[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts. 2021/02/26 17:16:20 parsed 1 programs 2021/02/26 17:16:21 executed programs: 0 syzkaller login: [ 1139.842847] IPVS: ftp: loaded support on port[0] = 21 [ 1139.940773] chnl_net:caif_netlink_parms(): no params data found [ 1140.082106] bridge0: port 1(bridge_slave_0) entered blocking state [ 1140.088770] bridge0: port 1(bridge_slave_0) entered disabled state [ 1140.096809] device bridge_slave_0 entered promiscuous mode [ 1140.104912] bridge0: port 2(bridge_slave_1) entered blocking state [ 1140.111538] bridge0: port 2(bridge_slave_1) entered disabled state [ 1140.118716] device bridge_slave_1 entered promiscuous mode [ 1140.135689] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1140.144556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1140.163960] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1140.171435] team0: Port device team_slave_0 added [ 1140.176848] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1140.184365] team0: Port device team_slave_1 added [ 1140.199840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1140.207633] 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. [ 1140.234338] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1140.247305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1140.253973] 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. [ 1140.280141] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1140.291348] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1140.298918] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1140.317459] device hsr_slave_0 entered promiscuous mode [ 1140.323166] device hsr_slave_1 entered promiscuous mode [ 1140.329121] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1140.336505] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1140.398339] bridge0: port 2(bridge_slave_1) entered blocking state [ 1140.405463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1140.412507] bridge0: port 1(bridge_slave_0) entered blocking state [ 1140.418963] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1140.448652] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1140.455439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1140.463983] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1140.473466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1140.491784] bridge0: port 1(bridge_slave_0) entered disabled state [ 1140.498788] bridge0: port 2(bridge_slave_1) entered disabled state [ 1140.508731] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1140.515311] 8021q: adding VLAN 0 to HW filter on device team0 [ 1140.523418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1140.532635] bridge0: port 1(bridge_slave_0) entered blocking state [ 1140.539257] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1140.558802] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1140.569083] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1140.581105] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1140.587912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1140.596288] bridge0: port 2(bridge_slave_1) entered blocking state [ 1140.602848] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1140.611100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1140.618744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1140.626558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1140.634482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1140.642253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1140.649208] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1140.660979] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1140.671468] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1140.677790] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1140.685733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1140.731307] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1140.742264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1140.768987] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1140.776227] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1140.784366] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1140.793691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1140.802055] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1140.808871] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1140.817811] device veth0_vlan entered promiscuous mode [ 1140.826868] device veth1_vlan entered promiscuous mode [ 1140.833000] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1140.842873] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1140.853684] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1140.863239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1140.873655] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1140.881599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1140.891552] device veth0_macvtap entered promiscuous mode [ 1140.897577] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1140.906070] device veth1_macvtap entered promiscuous mode [ 1140.914470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1140.923618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1140.932611] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1140.939760] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1140.948848] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1140.956676] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1140.964130] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1140.972375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1140.982554] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1140.989770] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1140.996634] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1141.004413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/02/26 17:16:23 result: hanged=false err=executor 0: exit status 67 SYZFAIL: command refers to bad result result=1004 (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: command refers to bad result result=1004 (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67