[ 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 '10.128.1.47' (ECDSA) to the list of known hosts. 2021/02/22 11:31:17 parsed 1 programs 2021/02/22 11:31:17 executed programs: 0 syzkaller login: [ 31.298939] IPVS: ftp: loaded support on port[0] = 21 [ 31.396823] chnl_net:caif_netlink_parms(): no params data found [ 31.498664] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.505457] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.512984] device bridge_slave_0 entered promiscuous mode [ 31.521109] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.528129] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.535515] device bridge_slave_1 entered promiscuous mode [ 31.552124] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 31.561415] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 31.579332] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.586735] team0: Port device team_slave_0 added [ 31.592652] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.601241] team0: Port device team_slave_1 added [ 31.616472] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.622977] 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. [ 31.649629] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.661443] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.669024] 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. [ 31.699382] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.711252] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.719927] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.738374] device hsr_slave_0 entered promiscuous mode [ 31.744561] device hsr_slave_1 entered promiscuous mode [ 31.750675] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 31.758652] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 31.821268] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.827926] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.835281] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.841765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.870403] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 31.876749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.886177] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 31.895052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.914043] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.921807] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.932035] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 31.938959] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.947597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.955583] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.961962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.982438] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 31.992598] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.004745] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 32.012021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.019962] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.026553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.034099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.041979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.050974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.058994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.067150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.074118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.087272] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 32.095308] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.102174] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.113386] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.165467] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 32.175248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.208623] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 32.216221] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 32.222727] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 32.232367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.240810] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.249055] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.258809] device veth0_vlan entered promiscuous mode [ 32.269071] device veth1_vlan entered promiscuous mode [ 32.275335] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 32.284347] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 32.295493] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 32.305887] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.313922] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.321157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.330982] device veth0_macvtap entered promiscuous mode [ 32.337517] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 32.346244] device veth1_macvtap entered promiscuous mode [ 32.355348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 32.364985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 32.375667] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.382561] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 32.390672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.399414] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.410369] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 32.418292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.425498] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.433966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.332790] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/22 11:31:22 executed programs: 242 [ 35.410613] Bluetooth: hci0 command 0x041b tx timeout [ 37.490487] Bluetooth: hci0 command 0x040f tx timeout [ 39.577602] Bluetooth: hci0 command 0x0419 tx timeout 2021/02/22 11:31:27 executed programs: 825 2021/02/22 11:31:32 executed programs: 1411 2021/02/22 11:31:32 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 [ 45.888297] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.895517] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.903257] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.910133] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.919063] device bridge_slave_1 left promiscuous mode [ 45.925201] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.935527] device bridge_slave_0 left promiscuous mode [ 45.941079] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.953382] device veth1_macvtap left promiscuous mode [ 45.959363] device veth0_macvtap left promiscuous mode [ 45.964785] device veth1_vlan left promiscuous mode [ 45.970133] device veth0_vlan left promiscuous mode [ 46.041000] device hsr_slave_1 left promiscuous mode [ 46.048255] device hsr_slave_0 left promiscuous mode [ 46.062708] team0 (unregistering): Port device team_slave_1 removed [ 46.072208] team0 (unregistering): Port device team_slave_0 removed [ 46.082272] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 46.091863] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 46.116060] bond0 (unregistering): Released all slaves [ 46.703394] IPVS: ftp: loaded support on port[0] = 21 [ 46.777165] chnl_net:caif_netlink_parms(): no params data found [ 46.827246] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.833802] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.842008] device bridge_slave_0 entered promiscuous mode [ 46.849469] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.855965] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.863008] device bridge_slave_1 entered promiscuous mode [ 46.879841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.888568] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.907746] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.914939] team0: Port device team_slave_0 added [ 46.920294] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.927725] team0: Port device team_slave_1 added [ 46.942434] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.948788] 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. [ 46.974090] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.985719] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.991966] 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. [ 47.017476] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.028150] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.035845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.054415] device hsr_slave_0 entered promiscuous mode [ 47.060214] device hsr_slave_1 entered promiscuous mode [ 47.066538] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.073547] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.131410] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.138611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.145498] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.151890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.179464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.187774] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.196634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.205504] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.222856] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.232513] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.238827] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.247802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.255679] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.262155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.274960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.282975] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.289448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.300805] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.309242] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.319098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.329885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.340139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.350391] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.357081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.369996] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.378972] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.386073] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.397447] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.453846] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.463744] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.471317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.480238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.506342] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.513478] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.521672] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.531044] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.538230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.546144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.555115] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.562162] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.570914] device veth0_vlan entered promiscuous mode [ 47.579512] device veth1_vlan entered promiscuous mode [ 47.585838] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.588771] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.603306] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.612553] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.622775] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.630602] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.638634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.647198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.657999] device veth0_macvtap entered promiscuous mode [ 47.664880] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.673290] device veth1_macvtap entered promiscuous mode [ 47.680802] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.689728] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.699564] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.709255] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.717447] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.725011] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.732350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.741703] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.750300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.761384] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.768714] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.775427] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.783417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.604352] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/22 11:31:37 executed programs: 1690 [ 50.683238] Bluetooth: hci0 command 0x041b tx timeout