[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ 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 '10.128.1.56' (ECDSA) to the list of known hosts. 2021/03/05 00:27:48 parsed 1 programs 2021/03/05 00:27:48 executed programs: 0 syzkaller login: [ 35.909389] IPVS: ftp: loaded support on port[0] = 21 [ 36.018231] chnl_net:caif_netlink_parms(): no params data found [ 36.158590] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.165367] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.173206] device bridge_slave_0 entered promiscuous mode [ 36.180155] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.186826] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.194434] device bridge_slave_1 entered promiscuous mode [ 36.212157] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.220878] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.240338] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.247799] team0: Port device team_slave_0 added [ 36.253737] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.260974] team0: Port device team_slave_1 added [ 36.277297] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.283597] 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. [ 36.310470] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.322521] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.328761] 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. [ 36.354736] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.365830] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.373914] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.394619] device hsr_slave_0 entered promiscuous mode [ 36.400312] device hsr_slave_1 entered promiscuous mode [ 36.407015] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.414572] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.479812] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.486255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.493171] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.499516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.532400] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 36.538514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.547304] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.556132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.564843] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.571783] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.579171] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.590145] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.597377] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.607475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.615511] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.621851] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.632944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.640622] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.647044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.664335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.672904] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.684424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.697510] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 36.708279] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.719413] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 36.726145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.734234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.741711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.753991] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 36.762820] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.769523] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.780156] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.793515] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 36.804647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.836195] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 36.843861] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 36.850345] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 36.860364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.868239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.875620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.885044] device veth0_vlan entered promiscuous mode [ 36.895034] device veth1_vlan entered promiscuous mode [ 36.900856] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 36.909999] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 36.921268] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 36.931317] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.939821] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.947622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.957622] device veth0_macvtap entered promiscuous mode [ 36.963839] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 36.971711] device veth1_macvtap entered promiscuous mode [ 36.981161] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 36.990884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 37.001081] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.008323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.016712] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.026432] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 37.034012] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.040585] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.049635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.163736] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 37.170500] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.191643] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.196880] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 37.206737] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.214657] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.217389] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.233309] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/03/05 00:27:51 result: hanged=false err=executor 0: exit status 67 SYZFAIL: netlink_send_ext: netlink read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: netlink_send_ext: netlink read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 [ 37.612488] syz-executor.0 (8110) used greatest stack depth: 23616 bytes left [ 38.773757] IPVS: ftp: loaded support on port[0] = 21 [ 38.948264] chnl_net:caif_netlink_parms(): no params data found [ 39.086169] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.092652] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.099577] device bridge_slave_0 entered promiscuous mode [ 39.107022] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.113519] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.120473] device bridge_slave_1 entered promiscuous mode [ 39.141596] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.153271] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.260433] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.268195] team0: Port device team_slave_0 added [ 39.274610] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.282718] team0: Port device team_slave_1 added [ 39.309989] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.318068] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.326781] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.333572] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.342601] device bridge_slave_1 left promiscuous mode [ 39.348290] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.360060] device bridge_slave_0 left promiscuous mode [ 39.365623] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.379524] device veth1_macvtap left promiscuous mode [ 39.385492] device veth0_macvtap left promiscuous mode [ 39.390837] device veth1_vlan left promiscuous mode [ 39.396258] device veth0_vlan left promiscuous mode [ 40.741394] Bluetooth: hci0: command 0x0409 tx timeout [ 42.819994] Bluetooth: hci0: command 0x041b tx timeout [ 43.309902] device hsr_slave_1 left promiscuous mode [ 43.317100] device hsr_slave_0 left promiscuous mode [ 43.332893] team0 (unregistering): Port device team_slave_1 removed [ 43.343096] team0 (unregistering): Port device team_slave_0 removed [ 43.353885] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 43.363408] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 43.392356] bond0 (unregistering): Released all slaves [ 43.406197] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.412652] 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. [ 43.439053] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.456829] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.463158] 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. [ 43.489280] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.502422] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.510251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.533586] device hsr_slave_0 entered promiscuous mode [ 43.539519] device hsr_slave_1 entered promiscuous mode [ 43.547882] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.555607] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.630785] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.676576] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.686472] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.696653] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.705041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.713214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.724014] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.731063] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.741100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.748102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.757808] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.768659] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.775114] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.786933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.795474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.803887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.812689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.821819] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.828177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.839401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.847453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.859171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.866975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.878838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.888355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.897780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.909038] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.917415] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.925953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.934842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.953799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.962292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.972645] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.978655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.998066] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.007251] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.016997] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.027685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.041212] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.098706] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.112633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.171222] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.178292] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.189398] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.203474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.211651] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.218699] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.230969] device veth0_vlan entered promiscuous mode [ 44.244234] device veth1_vlan entered promiscuous mode [ 44.251074] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.264462] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.279251] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.292914] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.306251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.315449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.327242] device veth0_macvtap entered promiscuous mode [ 44.335944] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.361529] device veth1_macvtap entered promiscuous mode [ 44.373715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.383877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.395268] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.403868] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.411598] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.419023] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.427136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.443129] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 44.450389] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.457248] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.468185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.668861] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 44.687051] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.705179] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2021/03/05 00:27:59 executed programs: 6 [ 44.717902] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 44.725342] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 44.740829] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.747943] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.755239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 44.899486] Bluetooth: hci0: command 0x040f tx timeout 2021/03/05 00:28:00 result: hanged=false err=executor 0: exit status 67 SYZFAIL: netlink_send_ext: netlink read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: netlink_send_ext: netlink read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 [ 47.011911] IPVS: ftp: loaded support on port[0] = 21 [ 47.175158] chnl_net:caif_netlink_parms(): no params data found [ 47.317552] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.324428] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.332376] device bridge_slave_0 entered promiscuous mode [ 47.433730] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.440184] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.447183] device bridge_slave_1 entered promiscuous mode [ 47.469986] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.485727] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.493346] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.501937] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.508621] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.516928] device bridge_slave_1 left promiscuous mode [ 47.522910] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.530746] device bridge_slave_0 left promiscuous mode