[ 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 '10.128.0.31' (ECDSA) to the list of known hosts. 2021/02/24 15:13:22 parsed 1 programs 2021/02/24 15:13:22 executed programs: 0 syzkaller login: [ 32.035514] IPVS: ftp: loaded support on port[0] = 21 [ 32.143753] chnl_net:caif_netlink_parms(): no params data found [ 32.227986] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.235940] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.244507] device bridge_slave_0 entered promiscuous mode [ 32.252718] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.259287] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.266976] device bridge_slave_1 entered promiscuous mode [ 32.283902] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 32.292773] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 32.311314] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 32.318674] team0: Port device team_slave_0 added [ 32.324853] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 32.332778] team0: Port device team_slave_1 added [ 32.347398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.353813] 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. [ 32.380303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.392751] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.399044] 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. [ 32.425085] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.436187] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 32.444284] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.464408] device hsr_slave_0 entered promiscuous mode [ 32.470480] device hsr_slave_1 entered promiscuous mode [ 32.476555] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 32.484637] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 32.550283] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.556768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.564004] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.570453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.598799] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 32.604999] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.614082] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 32.623645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.642792] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.650703] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.661842] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 32.667988] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.677697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.687785] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.694430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.709944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.717908] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.724457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.734370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.743154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.753080] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.764269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.775234] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.786149] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 32.792945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.800201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.813480] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 32.820878] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.827572] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.839092] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.904346] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 32.917895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.954813] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 32.963709] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 32.972690] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 32.984884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.994436] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.003544] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.017713] device veth0_vlan entered promiscuous mode [ 33.031832] device veth1_vlan entered promiscuous mode [ 33.038646] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 33.049472] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 33.060743] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 33.071564] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.079264] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.086583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.096087] device veth0_macvtap entered promiscuous mode [ 33.102345] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 33.111339] device veth1_macvtap entered promiscuous mode [ 33.120570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 33.130063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 33.137218] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 33.145264] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.155871] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 33.163319] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.170822] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 33.178575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.189485] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 33.196504] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.203866] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.211847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.050156] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/24 15:13:25 result: hanged=false err=executor 0: exit status 67 wrote=-1, want=36 (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=36 (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: short netlink write (errno 0: Success) SYZFAIL: child failed loop exited with status 67 [ 34.670388] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 34.677585] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 34.688021] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 34.694802] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 34.705270] device bridge_slave_1 left promiscuous mode [ 34.712038] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.722790] device bridge_slave_0 left promiscuous mode [ 34.729457] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.743990] device veth1_macvtap left promiscuous mode [ 34.750018] device veth0_macvtap left promiscuous mode [ 34.755442] device veth1_vlan left promiscuous mode [ 34.761973] device veth0_vlan left promiscuous mode [ 34.833642] device hsr_slave_1 left promiscuous mode [ 34.844597] device hsr_slave_0 left promiscuous mode [ 34.856358] team0 (unregistering): Port device team_slave_1 removed [ 34.869873] team0 (unregistering): Port device team_slave_0 removed [ 34.881777] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 34.892397] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 34.915772] bond0 (unregistering): Released all slaves [ 35.492145] IPVS: ftp: loaded support on port[0] = 21 [ 35.576139] chnl_net:caif_netlink_parms(): no params data found [ 35.629470] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.636160] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.644030] device bridge_slave_0 entered promiscuous mode [ 35.652014] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.658764] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.665885] device bridge_slave_1 entered promiscuous mode [ 35.682743] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.691809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.709789] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.717897] team0: Port device team_slave_0 added [ 35.723997] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.732579] team0: Port device team_slave_1 added [ 35.748497] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.754763] 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. [ 35.780177] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.791139] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.797745] 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. [ 35.823086] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.834031] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.841738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.860752] device hsr_slave_0 entered promiscuous mode [ 35.866439] device hsr_slave_1 entered promiscuous mode [ 35.872758] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.879969] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.963544] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.970900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.978125] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.984672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.019693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.030602] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.041334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.050328] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.058084] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.069203] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.075432] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.085149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.093878] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.100402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.118087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.125929] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.132478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.140095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.148173] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.156490] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.165918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.177445] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.188131] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 36.194201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.202991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.216406] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 36.224489] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.231991] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.244251] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.319673] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 36.329868] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 36.337768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 36.346035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.373693] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 36.381180] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 36.388605] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 36.398144] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 36.404780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 36.413495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.422934] device veth0_vlan entered promiscuous mode [ 36.428869] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.436045] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.446048] device veth1_vlan entered promiscuous mode [ 36.452953] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 36.461858] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 36.473442] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 36.482710] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 36.490766] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.498537] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.505715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 36.514127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.523899] device veth0_macvtap entered promiscuous mode [ 36.530094] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 36.538933] device veth1_macvtap entered promiscuous mode [ 36.545030] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 36.554100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 36.563676] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 36.573183] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 36.580491] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.587568] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.594787] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 36.603209] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 36.611482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.622550] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 36.629706] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.636280] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 36.644714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/02/24 15:13:28 executed programs: 36 [ 37.406554] Bluetooth: hci0 command 0x0409 tx timeout [ 39.485607] Bluetooth: hci0 command 0x041b tx timeout [ 41.564314] Bluetooth: hci0 command 0x040f tx timeout 2021/02/24 15:13:33 executed programs: 233 2021/02/24 15:13:34 result: hanged=false err=executor 0: exit status 67 wrote=-1, want=36 (errno 9: Bad file descriptor) wrote=-1, want=36wrote=-1, want=36 (errno 9: Bad file descriptor) wrote=-1, want=36 (errno 9: Bad file descriptor) wrote=-1, want=36 (errno 9: Bad file descriptor) wrote=-1, want=36wrote=-1, want=36 (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=36 (errno 9: Bad file descriptor) wrote=-1, want=36wrote=-1, want=36 (errno 9: Bad file descriptor) wrote=-1, want=36 (errno 9: Bad file descriptor) wrote=-1, want=36 (errno 9: Bad file descriptor) wrote=-1, want=36wrote=-1, want=36 (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: short netlink write (errno 0: Success) SYZFAIL: child failed loop exited with status 67 [ 43.575788] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 43.583339] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.591104] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 43.598458] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.606959] device bridge_slave_1 left promiscuous mode [ 43.614628] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.622573] device bridge_slave_0 left promiscuous mode [ 43.630435] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.640241] device veth1_macvtap left promiscuous mode [ 43.646051] device veth0_macvtap left promiscuous mode [ 43.652048] device veth1_vlan left promiscuous mode [ 43.657841] device veth0_vlan left promiscuous mode [ 43.752144] device hsr_slave_1 left promiscuous mode [ 43.765022] device hsr_slave_0 left promiscuous mode [ 43.782143] team0 (unregistering): Port device team_slave_1 removed [ 43.792029] team0 (unregistering): Port device team_slave_0 removed [ 43.801670] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 43.812502] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 43.835717] bond0 (unregistering): Released all slaves