[ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.112' (ECDSA) to the list of known hosts. 2021/03/03 10:48:12 parsed 1 programs 2021/03/03 10:48:12 executed programs: 0 syzkaller login: [ 1146.144850] IPVS: ftp: loaded support on port[0] = 21 [ 1146.237090] chnl_net:caif_netlink_parms(): no params data found [ 1146.321205] bridge0: port 1(bridge_slave_0) entered blocking state [ 1146.327774] bridge0: port 1(bridge_slave_0) entered disabled state [ 1146.335596] device bridge_slave_0 entered promiscuous mode [ 1146.342951] bridge0: port 2(bridge_slave_1) entered blocking state [ 1146.349300] bridge0: port 2(bridge_slave_1) entered disabled state [ 1146.357153] device bridge_slave_1 entered promiscuous mode [ 1146.375305] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1146.383983] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1146.402292] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1146.410392] team0: Port device team_slave_0 added [ 1146.415754] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1146.423434] team0: Port device team_slave_1 added [ 1146.437911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1146.444354] 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. [ 1146.469566] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1146.481156] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1146.487378] 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. [ 1146.512592] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1146.523291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1146.530891] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1146.550751] device hsr_slave_0 entered promiscuous mode [ 1146.556422] device hsr_slave_1 entered promiscuous mode [ 1146.563535] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1146.570912] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1146.634419] bridge0: port 2(bridge_slave_1) entered blocking state [ 1146.640958] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1146.647684] bridge0: port 1(bridge_slave_0) entered blocking state [ 1146.654084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1146.685288] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1146.692565] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1146.701478] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1146.711173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1146.720011] bridge0: port 1(bridge_slave_0) entered disabled state [ 1146.727006] bridge0: port 2(bridge_slave_1) entered disabled state [ 1146.734294] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1146.744653] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1146.751024] 8021q: adding VLAN 0 to HW filter on device team0 [ 1146.760431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1146.767990] bridge0: port 1(bridge_slave_0) entered blocking state [ 1146.774373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1146.791687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1146.799288] bridge0: port 2(bridge_slave_1) entered blocking state [ 1146.805694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1146.812936] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1146.820835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1146.830662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1146.838993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1146.849305] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1146.860271] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1146.866280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1146.873918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1146.885860] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1146.895023] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1146.902200] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1146.912650] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1146.925312] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1146.934988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1146.969209] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1146.976616] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1146.984041] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1146.993641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1147.001599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1147.008387] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1147.017571] device veth0_vlan entered promiscuous mode [ 1147.026716] device veth1_vlan entered promiscuous mode [ 1147.033046] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1147.042097] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1147.053218] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1147.062367] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1147.070671] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1147.077842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1147.087613] device veth0_macvtap entered promiscuous mode [ 1147.094222] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1147.102623] device veth1_macvtap entered promiscuous mode [ 1147.111661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1147.120676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1147.130738] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1147.137404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1147.146391] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1147.161941] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1147.171670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1147.273383] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1147.280180] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1147.292327] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1147.301364] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1147.316138] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1147.322982] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1147.331057] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1147.337904] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/03/03 10:48:15 result: hanged=false err=executor 0: exit status 67 SYZFAIL: command refers to bad result result=1001 (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: command refers to bad result result=1001 (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67