[ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.191' (ECDSA) to the list of known hosts. 2021/02/24 11:24:15 parsed 1 programs 2021/02/24 11:24:15 executed programs: 0 syzkaller login: [ 416.296289] IPVS: ftp: loaded support on port[0] = 21 [ 416.421443] chnl_net:caif_netlink_parms(): no params data found [ 416.522475] bridge0: port 1(bridge_slave_0) entered blocking state [ 416.529447] bridge0: port 1(bridge_slave_0) entered disabled state [ 416.536664] device bridge_slave_0 entered promiscuous mode [ 416.544949] bridge0: port 2(bridge_slave_1) entered blocking state [ 416.551665] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.559166] device bridge_slave_1 entered promiscuous mode [ 416.579135] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 416.588428] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 416.607434] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 416.614890] team0: Port device team_slave_0 added [ 416.620851] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 416.628534] team0: Port device team_slave_1 added [ 416.644519] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 416.651219] 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. [ 416.676564] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 416.688431] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 416.694668] 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. [ 416.720219] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 416.731018] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 416.738844] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 416.759841] device hsr_slave_0 entered promiscuous mode [ 416.765569] device hsr_slave_1 entered promiscuous mode [ 416.772950] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 416.780232] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 416.849756] bridge0: port 2(bridge_slave_1) entered blocking state [ 416.856218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 416.863344] bridge0: port 1(bridge_slave_0) entered blocking state [ 416.869803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 416.905376] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 416.911618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 416.920740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 416.930660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 416.939610] bridge0: port 1(bridge_slave_0) entered disabled state [ 416.946613] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.954330] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 416.965094] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 416.971485] 8021q: adding VLAN 0 to HW filter on device team0 [ 416.981691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 416.989719] bridge0: port 1(bridge_slave_0) entered blocking state [ 416.996100] bridge0: port 1(bridge_slave_0) entered forwarding state [ 417.006128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 417.014663] bridge0: port 2(bridge_slave_1) entered blocking state [ 417.021114] bridge0: port 2(bridge_slave_1) entered forwarding state [ 417.036492] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 417.045542] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 417.055598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 417.066579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 417.080516] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 417.091675] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 417.098061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 417.105147] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 417.119536] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 417.128478] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 417.135220] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 417.147267] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 417.161150] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 417.171498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 417.206138] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 417.213952] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 417.221739] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 417.231548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 417.239408] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 417.246317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 417.256669] device veth0_vlan entered promiscuous mode [ 417.266136] device veth1_vlan entered promiscuous mode [ 417.272385] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 417.281425] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 417.293479] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 417.303923] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 417.311559] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 417.319307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 417.330047] device veth0_macvtap entered promiscuous mode [ 417.336219] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 417.344886] device veth1_macvtap entered promiscuous mode [ 417.354470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 417.363977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 417.374214] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 417.382263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 417.391797] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 417.402371] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 417.409431] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 417.416263] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 417.424274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 417.546587] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.554035] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.569876] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.578767] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 417.584927] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 417.593937] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.602054] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.609014] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 418.338311] Bluetooth: hci0: command 0x0409 tx timeout 2021/02/24 11:24:20 executed programs: 107 [ 420.407414] Bluetooth: hci0: command 0x041b tx timeout [ 422.497538] Bluetooth: hci0: command 0x040f tx timeout 2021/02/24 11:24:24 result: hanged=false err=executor 0: exit status 67 wrote=-1, want=32 (errno 9: Bad file descriptor) wrote=-1, want=32 (errno 9: Bad file descriptor) wrote=-1, want=32 (errno 9: Bad file descriptor) wrote=-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=32 (errno 9: Bad file descriptor) wrote=-1, want=32 (errno 9: Bad file descriptor) wrote=-1, want=32 (errno 9: Bad file descriptor) wrote=-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 [ 423.699064] syz-executor.0 (8122) used greatest stack depth: 23808 bytes left [ 424.884052] IPVS: ftp: loaded support on port[0] = 21 [ 425.046109] chnl_net:caif_netlink_parms(): no params data found [ 425.184896] bridge0: port 1(bridge_slave_0) entered blocking state [ 425.191424] bridge0: port 1(bridge_slave_0) entered disabled state [ 425.199581] device bridge_slave_0 entered promiscuous mode [ 425.206744] bridge0: port 2(bridge_slave_1) entered blocking state [ 425.214321] bridge0: port 2(bridge_slave_1) entered disabled state [ 425.223007] device bridge_slave_1 entered promiscuous mode [ 425.343723] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 425.353148] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 425.372605] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 425.380134] team0: Port device team_slave_0 added [ 425.385622] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 425.393541] team0: Port device team_slave_1 added [ 425.412791] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 425.419629] 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. [ 425.445068] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 425.457611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 425.463869] 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. [ 425.490247] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 425.504709] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 425.511623] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 425.520940] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 425.528231] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 425.538440] device bridge_slave_1 left promiscuous mode [ 425.544177] bridge0: port 2(bridge_slave_1) entered disabled state [ 425.555704] device bridge_slave_0 left promiscuous mode [ 425.561444] bridge0: port 1(bridge_slave_0) entered disabled state [ 425.575400] device veth1_macvtap left promiscuous mode [ 425.581234] device veth0_macvtap left promiscuous mode [ 425.586602] device veth1_vlan left promiscuous mode [ 425.592050] device veth0_vlan left promiscuous mode [ 426.807097] Bluetooth: hci0: command 0x0409 tx timeout [ 428.887118] Bluetooth: hci0: command 0x041b tx timeout [ 429.462965] device hsr_slave_1 left promiscuous mode [ 429.470395] device hsr_slave_0 left promiscuous mode [ 429.484982] team0 (unregistering): Port device team_slave_1 removed [ 429.494246] team0 (unregistering): Port device team_slave_0 removed [ 429.505354] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 429.515238] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 429.543652] bond0 (unregistering): Released all slaves [ 429.558601] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 429.567904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 429.588540] device hsr_slave_0 entered promiscuous mode [ 429.594194] device hsr_slave_1 entered promiscuous mode [ 429.601354] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 429.609296] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 429.693860] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 429.743700] 8021q: adding VLAN 0 to HW filter on device bond0 [ 429.753139] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 429.764017] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 429.771177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 429.780179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 429.790525] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 429.796597] 8021q: adding VLAN 0 to HW filter on device team0 [ 429.807597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 429.814645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 429.824329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 429.833156] bridge0: port 1(bridge_slave_0) entered blocking state [ 429.839581] bridge0: port 1(bridge_slave_0) entered forwarding state [ 429.850669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 429.859727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 429.867886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 429.876002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 429.885004] bridge0: port 2(bridge_slave_1) entered blocking state [ 429.891457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 429.903339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 429.911212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 429.924128] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 429.931619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 429.945852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 429.955328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 429.965088] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 429.975995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 429.985067] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 429.993362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 430.002772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 430.020891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 430.029823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 430.039132] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 430.045165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 430.063924] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 430.073389] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 430.082528] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 430.092499] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 430.105420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 430.162923] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 430.175773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 430.231781] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 430.239831] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 430.246661] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 430.259476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 430.268559] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 430.275655] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 430.285877] device veth0_vlan entered promiscuous mode [ 430.298918] device veth1_vlan entered promiscuous mode [ 430.305170] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 430.315603] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 430.330763] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 430.342141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 430.350484] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 430.358702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 430.369579] device veth0_macvtap entered promiscuous mode [ 430.376160] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 430.386969] device veth1_macvtap entered promiscuous mode [ 430.399154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 430.411543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 430.448753] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 430.455760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 430.464553] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 430.474192] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 430.485794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 430.498871] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 430.505740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 430.513050] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 430.522603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 430.726829] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 430.735420] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 430.753444] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2021/02/24 11:24:31 executed programs: 273 [ 430.775519] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 430.788875] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 430.795310] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 430.804351] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 430.814034] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 430.967207] Bluetooth: hci0: command 0x040f tx timeout 2021/02/24 11:24:32 result: hanged=false err=executor 0: exit status 67 wrote=-1, want=32 (errno 9: Bad file descriptor) wrote=-1, want=32 (errno 9: Bad file descriptor) wrote=-1, want=32 (errno 9: Bad file descriptor) 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) wrote=-1, want=32 (errno 9: Bad file descriptor) wrote=-1, want=32 (errno 9: Bad file descriptor) 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 [ 433.585991] IPVS: ftp: loaded support on port[0] = 21