[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts. 2021/02/28 23:45:17 parsed 1 programs 2021/02/28 23:45:17 executed programs: 0 syzkaller login: [ 348.789821] IPVS: ftp: loaded support on port[0] = 21 [ 348.869352] chnl_net:caif_netlink_parms(): no params data found [ 348.999027] bridge0: port 1(bridge_slave_0) entered blocking state [ 349.005804] bridge0: port 1(bridge_slave_0) entered disabled state [ 349.013864] device bridge_slave_0 entered promiscuous mode [ 349.021808] bridge0: port 2(bridge_slave_1) entered blocking state [ 349.028824] bridge0: port 2(bridge_slave_1) entered disabled state [ 349.035843] device bridge_slave_1 entered promiscuous mode [ 349.053344] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 349.062202] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 349.080192] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 349.088160] team0: Port device team_slave_0 added [ 349.093595] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 349.101337] team0: Port device team_slave_1 added [ 349.116387] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 349.122710] 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. [ 349.148948] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 349.160653] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 349.166902] 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. [ 349.192827] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 349.204050] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 349.212188] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 349.230754] device hsr_slave_0 entered promiscuous mode [ 349.236557] device hsr_slave_1 entered promiscuous mode [ 349.243221] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 349.250811] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 349.312233] bridge0: port 2(bridge_slave_1) entered blocking state [ 349.318899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 349.325681] bridge0: port 1(bridge_slave_0) entered blocking state [ 349.332101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 349.360602] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 349.366830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 349.375617] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 349.385985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 349.404933] bridge0: port 1(bridge_slave_0) entered disabled state [ 349.412238] bridge0: port 2(bridge_slave_1) entered disabled state [ 349.423089] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 349.429855] 8021q: adding VLAN 0 to HW filter on device team0 [ 349.438407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 349.446323] bridge0: port 1(bridge_slave_0) entered blocking state [ 349.453246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 349.462487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 349.470414] bridge0: port 2(bridge_slave_1) entered blocking state [ 349.477007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 349.495963] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 349.506356] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 349.518703] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 349.526556] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 349.534950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 349.543560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 349.551737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 349.560515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 349.568273] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 349.579577] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 349.587710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 349.594580] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 349.605771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 349.659173] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 349.670399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 349.702166] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 349.709990] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 349.716439] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 349.726444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 349.734481] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 349.741858] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 349.751369] device veth0_vlan entered promiscuous mode [ 349.760432] device veth1_vlan entered promiscuous mode [ 349.766308] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 349.775397] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 349.786159] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 349.795963] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 349.803656] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 349.811813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 349.821566] device veth0_macvtap entered promiscuous mode [ 349.828115] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 349.836195] device veth1_macvtap entered promiscuous mode [ 349.845247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 349.854857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 349.865353] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 349.872700] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 349.880269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 349.888706] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 349.899334] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 349.906279] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 349.914200] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 349.923142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 350.818099] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/28 23:45:22 executed programs: 121 [ 352.897412] Bluetooth: hci0 command 0x041b tx timeout [ 354.977292] Bluetooth: hci0 command 0x040f tx timeout [ 357.057018] Bluetooth: hci0 command 0x0419 tx timeout 2021/02/28 23:45:27 executed programs: 346 2021/02/28 23:45:32 executed programs: 578 2021/02/28 23:45:37 executed programs: 807 2021/02/28 23:45:42 executed programs: 1042 2021/02/28 23:45:43 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 [ 374.248456] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 374.255533] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 374.263959] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 374.270840] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 374.279344] device bridge_slave_1 left promiscuous mode [ 374.285143] bridge0: port 2(bridge_slave_1) entered disabled state [ 374.294453] device bridge_slave_0 left promiscuous mode [ 374.300557] bridge0: port 1(bridge_slave_0) entered disabled state [ 374.311621] device veth1_macvtap left promiscuous mode [ 374.317321] device veth0_macvtap left promiscuous mode [ 374.322628] device veth1_vlan left promiscuous mode [ 374.328070] device veth0_vlan left promiscuous mode [ 374.397369] device hsr_slave_1 left promiscuous mode [ 374.404014] device hsr_slave_0 left promiscuous mode [ 374.417083] team0 (unregistering): Port device team_slave_1 removed [ 374.425764] team0 (unregistering): Port device team_slave_0 removed [ 374.435571] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 374.445150] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 374.467823] bond0 (unregistering): Released all slaves [ 375.002769] IPVS: ftp: loaded support on port[0] = 21 [ 375.076447] chnl_net:caif_netlink_parms(): no params data found [ 375.123057] bridge0: port 1(bridge_slave_0) entered blocking state [ 375.129671] bridge0: port 1(bridge_slave_0) entered disabled state [ 375.130548] device bridge_slave_0 entered promiscuous mode [ 375.143557] bridge0: port 2(bridge_slave_1) entered blocking state [ 375.150122] bridge0: port 2(bridge_slave_1) entered disabled state [ 375.157374] device bridge_slave_1 entered promiscuous mode [ 375.173353] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 375.182212] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 375.199229] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 375.206386] team0: Port device team_slave_0 added [ 375.211686] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 375.219033] team0: Port device team_slave_1 added [ 375.234016] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 375.240338] 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. [ 375.265568] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 375.276841] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 375.283108] 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. [ 375.308377] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 375.318891] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 375.326358] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 375.343753] device hsr_slave_0 entered promiscuous mode [ 375.349463] device hsr_slave_1 entered promiscuous mode [ 375.355283] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 375.362434] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 375.418696] bridge0: port 2(bridge_slave_1) entered blocking state [ 375.425171] bridge0: port 2(bridge_slave_1) entered forwarding state [ 375.431972] bridge0: port 1(bridge_slave_0) entered blocking state [ 375.438409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 375.464455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 375.472543] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 375.481482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 375.500515] bridge0: port 1(bridge_slave_0) entered disabled state [ 375.507493] bridge0: port 2(bridge_slave_1) entered disabled state [ 375.516907] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 375.523050] 8021q: adding VLAN 0 to HW filter on device team0 [ 375.531699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 375.539689] bridge0: port 1(bridge_slave_0) entered blocking state [ 375.546093] bridge0: port 1(bridge_slave_0) entered forwarding state [ 375.554896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 375.562853] bridge0: port 2(bridge_slave_1) entered blocking state [ 375.569250] bridge0: port 2(bridge_slave_1) entered forwarding state [ 375.582809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 375.590420] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 375.600100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 375.612379] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 375.622777] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 375.633444] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 375.639934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 375.647479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 375.654857] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 375.666399] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 375.673591] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 375.681176] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 375.691120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 375.739247] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 375.748861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 375.779182] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 375.786832] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 375.793272] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 375.802561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 375.810204] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 375.817433] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 375.825608] device veth0_vlan entered promiscuous mode [ 375.834100] device veth1_vlan entered promiscuous mode [ 375.846936] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 375.855514] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 375.863138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 375.871419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 375.881096] device veth0_macvtap entered promiscuous mode [ 375.887656] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 375.895612] device veth1_macvtap entered promiscuous mode [ 375.901932] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 375.910430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 375.919436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 375.928651] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 375.935701] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 375.942304] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 375.949578] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 375.956758] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 375.964374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 375.974903] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 375.982121] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 375.988743] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 375.997246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 376.986031] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/28 23:45:47 executed programs: 1166 [ 379.055783] Bluetooth: hci0 command 0x041b tx timeout [ 381.135673] Bluetooth: hci0 command 0x040f tx timeout 2021/02/28 23:45:52 executed programs: 1395 [ 383.215543] Bluetooth: hci0 command 0x0419 tx timeout