[ 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 '10.128.0.250' (ECDSA) to the list of known hosts. 2021/02/28 15:24:03 parsed 1 programs 2021/02/28 15:24:04 executed programs: 0 syzkaller login: [ 40.129757] IPVS: ftp: loaded support on port[0] = 21 [ 40.246210] chnl_net:caif_netlink_parms(): no params data found [ 40.337219] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.343881] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.352069] device bridge_slave_0 entered promiscuous mode [ 40.359865] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.366590] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.373704] device bridge_slave_1 entered promiscuous mode [ 40.391980] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.400954] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.419830] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.427381] team0: Port device team_slave_0 added [ 40.432813] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.440451] team0: Port device team_slave_1 added [ 40.455899] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.462166] 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. [ 40.487584] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.499195] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.505546] 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. [ 40.530898] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.542188] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.549883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.569369] device hsr_slave_0 entered promiscuous mode [ 40.575458] device hsr_slave_1 entered promiscuous mode [ 40.581507] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.588777] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.654515] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.660994] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.667953] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.674295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.708899] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 40.715406] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.723183] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.732677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.741031] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.748506] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.756778] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.767837] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.774047] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.783448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.791315] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.797871] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.807400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.816068] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.822524] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.837640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.846309] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.855625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.868995] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.880146] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.891156] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.898139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.906505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.914658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.928315] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.936549] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.943229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.953974] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.967047] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.976930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.011616] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.019435] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.026480] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.036122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.043625] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.051261] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.060158] device veth0_vlan entered promiscuous mode [ 41.069683] device veth1_vlan entered promiscuous mode [ 41.076211] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.086419] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.098013] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.107911] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.115318] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.122825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.132469] device veth0_macvtap entered promiscuous mode [ 41.139067] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.147259] device veth1_macvtap entered promiscuous mode [ 41.156114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.165163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.174580] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.181806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.189983] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.200151] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.208050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.318018] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 41.326183] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.333391] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.346169] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 41.353474] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.362571] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.362813] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.376096] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/02/28 15:24:06 result: hanged=false err=executor 0: exit status 67 SYZFAIL: mmap of input file failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: mmap of input file failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 [ 41.635918] syz-executor.0 (8125) used greatest stack depth: 23512 bytes left