[ 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 '10.128.0.182' (ECDSA) to the list of known hosts. 2021/02/23 10:21:47 parsed 1 programs 2021/02/23 10:21:47 executed programs: 0 syzkaller login: [ 29.629932] IPVS: ftp: loaded support on port[0] = 21 [ 29.700636] chnl_net:caif_netlink_parms(): no params data found [ 29.777952] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.784382] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.791421] device bridge_slave_0 entered promiscuous mode [ 29.799563] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.806392] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.813602] device bridge_slave_1 entered promiscuous mode [ 29.829391] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 29.838392] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 29.855767] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 29.863319] team0: Port device team_slave_0 added [ 29.868564] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 29.876383] team0: Port device team_slave_1 added [ 29.890648] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.897005] 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. [ 29.923015] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.934440] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.940701] 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. [ 29.966475] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.977268] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 29.984856] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 30.003001] device hsr_slave_0 entered promiscuous mode [ 30.008597] device hsr_slave_1 entered promiscuous mode [ 30.014652] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 30.021510] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 30.079587] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.085991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.092834] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.099173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.126179] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 30.133384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.140723] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 30.149234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.157364] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.174763] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.184460] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 30.190510] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.198971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.206826] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.213203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.221660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.229584] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.235952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.253640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 30.261341] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 30.269598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.277323] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 30.285871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.294877] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 30.300848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 30.313110] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 30.320068] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 30.327152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 30.337076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.382718] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 30.392489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.417728] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 30.424952] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 30.431313] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 30.442060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.449286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.456629] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.465098] device veth0_vlan entered promiscuous mode [ 30.473539] device veth1_vlan entered promiscuous mode [ 30.479272] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 30.487625] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 30.497849] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 30.506855] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 30.514241] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 30.521286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.530560] device veth0_macvtap entered promiscuous mode [ 30.536846] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 30.544623] device veth1_macvtap entered promiscuous mode [ 30.552727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 30.561173] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 30.570303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.577806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.585920] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 30.595417] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.602567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.692416] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 31.652166] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/23 10:21:52 executed programs: 122 [ 33.730120] Bluetooth: hci0 command 0x041b tx timeout [ 35.818729] Bluetooth: hci0 command 0x040f tx timeout [ 37.888668] Bluetooth: hci0 command 0x0419 tx timeout 2021/02/23 10:21:57 executed programs: 339 2021/02/23 10:22:02 executed programs: 555 2021/02/23 10:22:05 result: hanged=false err=executor 0: exit status 67 (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: netlink read failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67 (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: netlink read failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67 [ 46.016368] syz-executor.0 (7968) used greatest stack depth: 25184 bytes left [ 46.437426] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.444199] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.452287] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.459020] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.467259] device bridge_slave_1 left promiscuous mode [ 46.472910] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.482238] device bridge_slave_0 left promiscuous mode [ 46.487856] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.498679] device veth1_macvtap left promiscuous mode [ 46.504085] device veth0_macvtap left promiscuous mode [ 46.509463] device veth1_vlan left promiscuous mode [ 46.514618] device veth0_vlan left promiscuous mode [ 46.583358] device hsr_slave_1 left promiscuous mode [ 46.589953] device hsr_slave_0 left promiscuous mode [ 46.603114] team0 (unregistering): Port device team_slave_1 removed [ 46.611822] team0 (unregistering): Port device team_slave_0 removed [ 46.621037] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 46.630263] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 46.651489] bond0 (unregistering): Released all slaves [ 47.202738] IPVS: ftp: loaded support on port[0] = 21 [ 47.293573] chnl_net:caif_netlink_parms(): no params data found [ 47.338512] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.345490] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.352271] device bridge_slave_0 entered promiscuous mode [ 47.359176] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.365824] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.372617] device bridge_slave_1 entered promiscuous mode [ 47.388297] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.396822] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.413731] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.421059] team0: Port device team_slave_0 added [ 47.426643] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.433653] team0: Port device team_slave_1 added [ 47.449206] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.455474] 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. [ 47.481358] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.492490] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.499093] 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. [ 47.524664] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.535857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.543171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.561636] device hsr_slave_0 entered promiscuous mode [ 47.567354] device hsr_slave_1 entered promiscuous mode [ 47.573152] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.580889] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.635349] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.641679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.648330] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.654661] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.679791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.687850] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.696303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.703271] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.711011] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.719929] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.726347] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.734007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.741714] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.748094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.765199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.772702] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.779084] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.786561] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.794005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.801598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.811065] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.822096] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.828127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.837577] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.844434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.855901] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.862821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.870055] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.879627] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.925744] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.934936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.957652] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.964442] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.972162] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.981175] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.987917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.995926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.003787] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.011558] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.020148] device veth0_vlan entered promiscuous mode [ 48.028020] device veth1_vlan entered promiscuous mode [ 48.033828] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.042440] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 48.052577] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.061435] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.068366] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.075897] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.082937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.090950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.099759] device veth0_macvtap entered promiscuous mode [ 48.106111] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.113992] device veth1_macvtap entered promiscuous mode [ 48.120248] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.128345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.137184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.146221] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.153100] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.159738] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.167078] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.173989] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.181689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.191131] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.198120] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.206346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.213965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/02/23 10:22:07 executed programs: 671 [ 49.164643] Bluetooth: hci0 command 0x0409 tx timeout