[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. 2021/02/22 02:02:42 parsed 1 programs 2021/02/22 02:02:42 executed programs: 0 syzkaller login: [ 37.787204] IPVS: ftp: loaded support on port[0] = 21 [ 37.865087] chnl_net:caif_netlink_parms(): no params data found [ 37.942082] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.949614] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.957361] device bridge_slave_0 entered promiscuous mode [ 37.964265] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.970746] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.977858] device bridge_slave_1 entered promiscuous mode [ 37.995960] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.004556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.021838] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.029095] team0: Port device team_slave_0 added [ 38.034719] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.042004] team0: Port device team_slave_1 added [ 38.056257] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.062491] 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. [ 38.087751] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.098937] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.105170] 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. [ 38.130939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.141584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.149230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.167054] device hsr_slave_0 entered promiscuous mode [ 38.172654] device hsr_slave_1 entered promiscuous mode [ 38.178758] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.185965] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.243299] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.249804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.256840] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.263224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.291121] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 38.298293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.306136] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.313999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.333655] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.341022] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.350720] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.357298] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.365125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.373125] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.379533] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.398118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.406274] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.412603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.420789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.428709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.436702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.444459] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.454021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.462931] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.469036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.485292] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.493162] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.499961] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.509978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.558410] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.568288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.597258] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 38.604164] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 38.611954] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 38.620977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.629000] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.636388] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.644490] device veth0_vlan entered promiscuous mode [ 38.652599] device veth1_vlan entered promiscuous mode [ 38.659228] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 38.667582] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 38.679035] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 38.687815] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.694912] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.702671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.712436] device veth0_macvtap entered promiscuous mode [ 38.718650] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 38.727314] device veth1_macvtap entered promiscuous mode [ 38.735433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 38.743964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 38.753887] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.761065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.769390] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.780150] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.787570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.856120] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 2021/02/22 02:02:45 result: hanged=false err=executor 0: exit status 67 (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: netlink read failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67 (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: netlink read failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67