[ 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 '10.128.1.46' (ECDSA) to the list of known hosts. 2021/02/22 16:20:40 parsed 1 programs 2021/02/22 16:20:40 executed programs: 0 syzkaller login: [ 293.506681] IPVS: ftp: loaded support on port[0] = 21 [ 293.609175] chnl_net:caif_netlink_parms(): no params data found [ 293.715454] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.723569] bridge0: port 1(bridge_slave_0) entered disabled state [ 293.733243] device bridge_slave_0 entered promiscuous mode [ 293.741078] bridge0: port 2(bridge_slave_1) entered blocking state [ 293.747859] bridge0: port 2(bridge_slave_1) entered disabled state [ 293.756289] device bridge_slave_1 entered promiscuous mode [ 293.773722] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 293.782872] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 293.802838] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 293.811134] team0: Port device team_slave_0 added [ 293.816895] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 293.825600] team0: Port device team_slave_1 added [ 293.841582] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 293.848156] 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. [ 293.878472] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 293.890944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 293.897726] 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. [ 293.924740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 293.936267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 293.944179] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 293.963313] device hsr_slave_0 entered promiscuous mode [ 293.969885] device hsr_slave_1 entered promiscuous mode [ 293.977205] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 293.985612] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 294.047412] bridge0: port 2(bridge_slave_1) entered blocking state [ 294.054824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 294.063086] bridge0: port 1(bridge_slave_0) entered blocking state [ 294.069695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 294.098396] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 294.105818] 8021q: adding VLAN 0 to HW filter on device bond0 [ 294.115309] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 294.124736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 294.144149] bridge0: port 1(bridge_slave_0) entered disabled state [ 294.152715] bridge0: port 2(bridge_slave_1) entered disabled state [ 294.163896] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 294.170806] 8021q: adding VLAN 0 to HW filter on device team0 [ 294.179355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 294.187624] bridge0: port 1(bridge_slave_0) entered blocking state [ 294.194582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 294.205359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 294.213913] bridge0: port 2(bridge_slave_1) entered blocking state [ 294.220799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 294.235116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 294.243742] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 294.258503] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 294.270540] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 294.282533] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 294.289881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 294.298235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 294.306141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 294.315578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 294.327959] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 294.336818] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 294.344641] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 294.355502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 294.409947] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 294.420095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 294.446144] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 294.453744] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 294.461223] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 294.470129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 294.478859] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 294.486355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 294.495450] device veth0_vlan entered promiscuous mode [ 294.505098] device veth1_vlan entered promiscuous mode [ 294.511943] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 294.521862] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 294.534370] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 294.544349] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 294.552403] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 294.559994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 294.570079] device veth0_macvtap entered promiscuous mode [ 294.577557] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 294.586386] device veth1_macvtap entered promiscuous mode [ 294.596169] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 294.603931] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 294.611921] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 294.622575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 294.632608] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 294.640101] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 294.647812] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 294.656511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 294.667821] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 294.675242] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 294.682246] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 294.690938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 295.541618] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/22 16:20:45 executed programs: 183 [ 297.622388] Bluetooth: hci0 command 0x041b tx timeout [ 299.699881] Bluetooth: hci0 command 0x040f tx timeout [ 301.779738] Bluetooth: hci0 command 0x0419 tx timeout 2021/02/22 16:20:50 executed programs: 552 2021/02/22 16:20:55 executed programs: 1157 2021/02/22 16:21:00 executed programs: 1792 2021/02/22 16:21:05 executed programs: 2425 2021/02/22 16:21:10 executed programs: 3064 2021/02/22 16:21:15 executed programs: 3696 2021/02/22 16:21:20 executed programs: 4327 2021/02/22 16:21:25 executed programs: 4952 2021/02/22 16:21:30 executed programs: 5593 2021/02/22 16:21:35 executed programs: 6220 2021/02/22 16:21:40 executed programs: 6854 2021/02/22 16:21:45 executed programs: 7492 2021/02/22 16:21:50 executed programs: 8131 2021/02/22 16:21:55 executed programs: 8764 2021/02/22 16:22:00 executed programs: 9387 [ 374.087204] syz-executor.0 (7990) used greatest stack depth: 24848 bytes left 2021/02/22 16:22:02 result: hanged=false err=executor 0: exit status 67 wrote=-1, want=32 (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: short netlink write (errno 0: Success) SYZFAIL: child failed loop exited with status 67 wrote=-1, want=32 (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: short netlink write (errno 0: Success) SYZFAIL: child failed loop exited with status 67 [ 374.498008] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 374.505761] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 374.514034] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 374.520916] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 374.530136] device bridge_slave_1 left promiscuous mode [ 374.537025] bridge0: port 2(bridge_slave_1) entered disabled state [ 374.547820] device bridge_slave_0 left promiscuous mode [ 374.554711] bridge0: port 1(bridge_slave_0) entered disabled state [ 374.567316] device veth1_macvtap left promiscuous mode [ 374.573124] device veth0_macvtap left promiscuous mode [ 374.579694] device veth1_vlan left promiscuous mode [ 374.585846] device veth0_vlan left promiscuous mode [ 374.646769] device hsr_slave_1 left promiscuous mode [ 374.654503] device hsr_slave_0 left promiscuous mode [ 374.667859] team0 (unregistering): Port device team_slave_1 removed [ 374.678403] team0 (unregistering): Port device team_slave_0 removed [ 374.689219] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 374.700632] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 374.721846] bond0 (unregistering): Released all slaves [ 375.229158] IPVS: ftp: loaded support on port[0] = 21 [ 375.358554] chnl_net:caif_netlink_parms(): no params data found [ 375.408121] bridge0: port 1(bridge_slave_0) entered blocking state [ 375.415988] bridge0: port 1(bridge_slave_0) entered disabled state [ 375.423969] device bridge_slave_0 entered promiscuous mode [ 375.431561] bridge0: port 2(bridge_slave_1) entered blocking state [ 375.438894] bridge0: port 2(bridge_slave_1) entered disabled state [ 375.446161] device bridge_slave_1 entered promiscuous mode [ 375.462176] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 375.471749] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 375.489397] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 375.497046] team0: Port device team_slave_0 added [ 375.502552] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 375.510229] team0: Port device team_slave_1 added [ 375.525675] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 375.532312] 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. [ 375.558823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 375.570112] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 375.576448] 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. [ 375.603284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 375.614746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 375.623082] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 375.642197] device hsr_slave_0 entered promiscuous mode [ 375.649528] device hsr_slave_1 entered promiscuous mode [ 375.655989] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 375.663488] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 375.720086] bridge0: port 2(bridge_slave_1) entered blocking state [ 375.727073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 375.734052] bridge0: port 1(bridge_slave_0) entered blocking state [ 375.740661] bridge0: port 1(bridge_slave_0) entered forwarding state [ 375.767535] 8021q: adding VLAN 0 to HW filter on device bond0 [ 375.776406] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 375.786483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 375.794183] bridge0: port 1(bridge_slave_0) entered disabled state [ 375.802394] bridge0: port 2(bridge_slave_1) entered disabled state [ 375.811742] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 375.820267] 8021q: adding VLAN 0 to HW filter on device team0 [ 375.829914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 375.838066] bridge0: port 1(bridge_slave_0) entered blocking state [ 375.844599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 375.863642] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 375.874430] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 375.886034] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 375.892749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 375.901101] bridge0: port 2(bridge_slave_1) entered blocking state [ 375.908089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 375.915988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 375.923941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 375.933227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 375.941254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 375.949227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 375.956296] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 375.969257] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 375.977711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 375.984738] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 375.995803] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 376.046685] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 376.057781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 376.088460] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 376.096555] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 376.103131] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 376.113206] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 376.120773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 376.130331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 376.138660] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 376.146438] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 376.156377] device veth0_vlan entered promiscuous mode [ 376.167005] device veth1_vlan entered promiscuous mode [ 376.174550] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 376.184107] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 376.195813] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 376.204784] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 376.211857] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 376.219682] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 376.227505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 376.236306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 376.246874] device veth0_macvtap entered promiscuous mode [ 376.253567] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 376.263324] device veth1_macvtap entered promiscuous mode [ 376.270381] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 376.280581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 376.290966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 376.300125] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 376.308255] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 376.315718] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 376.323322] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 376.331111] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 376.339680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 376.350021] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 376.357595] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 376.364762] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 376.373189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 377.295255] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/22 16:22:05 executed programs: 9711 [ 379.384901] Bluetooth: hci0 command 0x041b tx timeout [ 381.455178] Bluetooth: hci0 command 0x040f tx timeout 2021/02/22 16:22:10 executed programs: 10346 [ 383.544688] Bluetooth: hci0 command 0x0419 tx timeout