[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.78' (ECDSA) to the list of known hosts. 2021/02/21 22:46:50 parsed 1 programs 2021/02/21 22:46:50 executed programs: 0 syzkaller login: [ 410.106921] IPVS: ftp: loaded support on port[0] = 21 [ 410.185159] chnl_net:caif_netlink_parms(): no params data found [ 410.285723] bridge0: port 1(bridge_slave_0) entered blocking state [ 410.292941] bridge0: port 1(bridge_slave_0) entered disabled state [ 410.300957] device bridge_slave_0 entered promiscuous mode [ 410.307955] bridge0: port 2(bridge_slave_1) entered blocking state [ 410.315497] bridge0: port 2(bridge_slave_1) entered disabled state [ 410.323606] device bridge_slave_1 entered promiscuous mode [ 410.340113] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 410.348871] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 410.366789] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 410.374185] team0: Port device team_slave_0 added [ 410.380818] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 410.388157] team0: Port device team_slave_1 added [ 410.405179] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 410.411511] 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. [ 410.436835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 410.448189] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 410.455093] 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. [ 410.480358] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 410.491018] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 410.498351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 410.516654] device hsr_slave_0 entered promiscuous mode [ 410.522417] device hsr_slave_1 entered promiscuous mode [ 410.528355] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 410.535709] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 410.596979] bridge0: port 2(bridge_slave_1) entered blocking state [ 410.603480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 410.610520] bridge0: port 1(bridge_slave_0) entered blocking state [ 410.616897] bridge0: port 1(bridge_slave_0) entered forwarding state [ 410.646568] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 410.653746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 410.662762] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 410.672245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 410.691436] bridge0: port 1(bridge_slave_0) entered disabled state [ 410.699292] bridge0: port 2(bridge_slave_1) entered disabled state [ 410.710693] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 410.716804] 8021q: adding VLAN 0 to HW filter on device team0 [ 410.725669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 410.734050] bridge0: port 1(bridge_slave_0) entered blocking state [ 410.740560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 410.749719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 410.757966] bridge0: port 2(bridge_slave_1) entered blocking state [ 410.764488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 410.777923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 410.785763] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 410.795592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 410.808069] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 410.818400] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 410.829459] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 410.836090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 410.843790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 410.851694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 410.864985] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 410.872273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 410.879056] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 410.889783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 410.939231] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 410.949714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 410.976440] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 410.983909] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 410.991238] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 410.999721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 411.008040] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 411.015252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 411.024065] device veth0_vlan entered promiscuous mode [ 411.033122] device veth1_vlan entered promiscuous mode [ 411.038955] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 411.047906] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 411.058919] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 411.068143] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 411.076123] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 411.083905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 411.093077] device veth0_macvtap entered promiscuous mode [ 411.099094] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 411.107705] device veth1_macvtap entered promiscuous mode [ 411.116025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 411.125507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 411.135502] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 411.142637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 411.151097] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 411.161526] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 411.168202] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 411.176267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 412.120913] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/21 22:46:55 executed programs: 218 [ 414.200341] Bluetooth: hci0 command 0x041b tx timeout [ 416.280483] Bluetooth: hci0 command 0x040f tx timeout [ 418.360072] Bluetooth: hci0 command 0x0419 tx timeout 2021/02/21 22:47:00 executed programs: 631 2021/02/21 22:47:05 executed programs: 1034 2021/02/21 22:47:08 result: hanged=false err=executor 0: exit status 67 wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-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=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-1, want=32wrote=-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 [ 427.752647] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 427.759579] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 427.767999] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 427.775227] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 427.784291] device bridge_slave_1 left promiscuous mode [ 427.790120] bridge0: port 2(bridge_slave_1) entered disabled state [ 427.800971] device bridge_slave_0 left promiscuous mode [ 427.806497] bridge0: port 1(bridge_slave_0) entered disabled state [ 427.818830] device veth1_macvtap left promiscuous mode [ 427.824477] device veth0_macvtap left promiscuous mode [ 427.829776] device veth1_vlan left promiscuous mode [ 427.835120] device veth0_vlan left promiscuous mode [ 427.904881] device hsr_slave_1 left promiscuous mode [ 427.911784] device hsr_slave_0 left promiscuous mode [ 427.924535] team0 (unregistering): Port device team_slave_1 removed [ 427.933252] team0 (unregistering): Port device team_slave_0 removed [ 427.943238] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 427.953983] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 427.975412] bond0 (unregistering): Released all slaves [ 428.517932] IPVS: ftp: loaded support on port[0] = 21 [ 428.602540] chnl_net:caif_netlink_parms(): no params data found [ 428.650661] bridge0: port 1(bridge_slave_0) entered blocking state [ 428.657180] bridge0: port 1(bridge_slave_0) entered disabled state [ 428.664807] device bridge_slave_0 entered promiscuous mode [ 428.673049] bridge0: port 2(bridge_slave_1) entered blocking state [ 428.679505] bridge0: port 2(bridge_slave_1) entered disabled state [ 428.687172] device bridge_slave_1 entered promiscuous mode [ 428.703797] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 428.713021] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 428.730169] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 428.737324] team0: Port device team_slave_0 added [ 428.743449] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 428.751194] team0: Port device team_slave_1 added [ 428.766273] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 428.772662] 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. [ 428.798597] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 428.810089] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 428.816341] 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. [ 428.842573] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 428.853499] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 428.861387] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 428.880061] device hsr_slave_0 entered promiscuous mode [ 428.885921] device hsr_slave_1 entered promiscuous mode [ 428.892243] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 428.899252] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 428.956759] bridge0: port 2(bridge_slave_1) entered blocking state [ 428.963150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 428.969728] bridge0: port 1(bridge_slave_0) entered blocking state [ 428.976150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 429.002880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 429.011591] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 429.019529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 429.037923] bridge0: port 1(bridge_slave_0) entered disabled state [ 429.044985] bridge0: port 2(bridge_slave_1) entered disabled state [ 429.055129] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 429.061555] 8021q: adding VLAN 0 to HW filter on device team0 [ 429.069625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 429.078417] bridge0: port 1(bridge_slave_0) entered blocking state [ 429.084853] bridge0: port 1(bridge_slave_0) entered forwarding state [ 429.094383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 429.102209] bridge0: port 2(bridge_slave_1) entered blocking state [ 429.108701] bridge0: port 2(bridge_slave_1) entered forwarding state [ 429.123593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 429.131394] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 429.141962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 429.152209] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 429.163086] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 429.174011] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 429.180200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 429.187300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 429.199085] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 429.210708] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 429.217374] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 429.225213] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 429.268233] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 429.278481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 429.307976] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 429.315243] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 429.322735] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 429.332816] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 429.339432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 429.347928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 429.356786] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 429.364346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 429.373264] device veth0_vlan entered promiscuous mode [ 429.382080] device veth1_vlan entered promiscuous mode [ 429.387903] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 429.397146] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 429.408083] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 429.417585] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 429.424511] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 429.432030] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 429.439194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 429.447013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 429.456226] device veth0_macvtap entered promiscuous mode [ 429.462398] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 429.471726] device veth1_macvtap entered promiscuous mode [ 429.477818] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 429.486237] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 429.495730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 429.505532] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 429.513095] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 429.519685] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 429.527485] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 429.535491] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 429.543445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 429.553762] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 429.561251] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 429.567916] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 429.576435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/02/21 22:47:11 executed programs: 1302 [ 430.520376] Bluetooth: hci0 command 0x0409 tx timeout [ 432.600068] Bluetooth: hci0 command 0x041b tx timeout 2021/02/21 22:47:16 executed programs: 1704 [ 434.680534] Bluetooth: hci0 command 0x040f tx timeout [ 436.759957] Bluetooth: hci0 command 0x0419 tx timeout