[ 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 '10.128.1.70' (ECDSA) to the list of known hosts. 2021/02/28 11:41:30 parsed 1 programs 2021/02/28 11:41:30 executed programs: 0 syzkaller login: [ 34.266806] IPVS: ftp: loaded support on port[0] = 21 [ 34.346825] chnl_net:caif_netlink_parms(): no params data found [ 34.437658] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.444384] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.452540] device bridge_slave_0 entered promiscuous mode [ 34.459349] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.466435] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.473638] device bridge_slave_1 entered promiscuous mode [ 34.489340] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.498118] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.516218] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.523604] team0: Port device team_slave_0 added [ 34.528950] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.536828] team0: Port device team_slave_1 added [ 34.552068] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.558320] 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. [ 34.584192] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.596100] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.602846] 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. [ 34.628626] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.639514] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.647430] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.665599] device hsr_slave_0 entered promiscuous mode [ 34.671273] device hsr_slave_1 entered promiscuous mode [ 34.677745] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 34.685872] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 34.746481] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.754077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.761233] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.767621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.795210] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 34.802419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.809985] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 34.819006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.838123] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.845231] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.855699] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 34.862372] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.871743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.879359] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.885778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.894704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.902744] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.909667] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.928205] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 34.938632] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.950697] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 34.957494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.965768] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.974652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.982770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.990918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.997687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.011641] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 35.018838] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.025950] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.035619] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.085371] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 35.095819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.126257] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 35.133678] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 35.141729] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 35.150881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.158227] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.166250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.174994] device veth0_vlan entered promiscuous mode [ 35.184102] device veth1_vlan entered promiscuous mode [ 35.190117] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 35.198257] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 35.208808] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 35.218377] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.225835] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.233695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.243085] device veth0_macvtap entered promiscuous mode [ 35.249127] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 35.257564] device veth1_macvtap entered promiscuous mode [ 35.266116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 35.275351] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 35.286286] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.293784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.302201] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.312150] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.320165] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.327364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/02/28 11:41:32 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