[ 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 '10.128.1.4' (ECDSA) to the list of known hosts. 2021/02/26 08:48:14 parsed 1 programs 2021/02/26 08:48:14 executed programs: 0 syzkaller login: [ 1307.221956] IPVS: ftp: loaded support on port[0] = 21 [ 1307.309492] chnl_net:caif_netlink_parms(): no params data found [ 1307.394593] bridge0: port 1(bridge_slave_0) entered blocking state [ 1307.401872] bridge0: port 1(bridge_slave_0) entered disabled state [ 1307.409036] device bridge_slave_0 entered promiscuous mode [ 1307.415942] bridge0: port 2(bridge_slave_1) entered blocking state [ 1307.422779] bridge0: port 2(bridge_slave_1) entered disabled state [ 1307.430166] device bridge_slave_1 entered promiscuous mode [ 1307.446097] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1307.455256] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1307.472876] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1307.480055] team0: Port device team_slave_0 added [ 1307.485364] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1307.492701] team0: Port device team_slave_1 added [ 1307.507721] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1307.514020] 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. [ 1307.539299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1307.550868] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1307.557089] 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. [ 1307.582378] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1307.592944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1307.600424] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1307.618733] device hsr_slave_0 entered promiscuous mode [ 1307.624506] device hsr_slave_1 entered promiscuous mode [ 1307.630729] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1307.637712] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1307.698127] bridge0: port 2(bridge_slave_1) entered blocking state [ 1307.704669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1307.711574] bridge0: port 1(bridge_slave_0) entered blocking state [ 1307.717920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1307.745950] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1307.752386] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1307.761509] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1307.770777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1307.790946] bridge0: port 1(bridge_slave_0) entered disabled state [ 1307.798567] bridge0: port 2(bridge_slave_1) entered disabled state [ 1307.808576] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1307.815350] 8021q: adding VLAN 0 to HW filter on device team0 [ 1307.823565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1307.831716] bridge0: port 1(bridge_slave_0) entered blocking state [ 1307.838151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1307.850151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1307.858535] bridge0: port 2(bridge_slave_1) entered blocking state [ 1307.864930] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1307.876604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1307.885402] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1307.895001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1307.906639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1307.917002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1307.926813] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1307.933278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1307.945065] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1307.952486] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1307.959256] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1307.968904] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1308.017767] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1308.027153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1308.054869] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1308.062588] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1308.070055] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1308.078576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1308.086578] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1308.093926] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1308.103079] device veth0_vlan entered promiscuous mode [ 1308.112489] device veth1_vlan entered promiscuous mode [ 1308.118318] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1308.127560] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1308.138401] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1308.147871] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1308.155478] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1308.163420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1308.173566] device veth0_macvtap entered promiscuous mode [ 1308.180227] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1308.188099] device veth1_macvtap entered promiscuous mode [ 1308.196968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1308.206055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1308.216205] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1308.223441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1308.231869] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1308.242359] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1308.249358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1308.299370] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1309.249658] Bluetooth: hci0 command 0x0409 tx timeout [ 1309.259020] hrtimer: interrupt took 62209 ns 2021/02/26 08:48:19 executed programs: 185 [ 1311.339062] Bluetooth: hci0 command 0x041b tx timeout [ 1313.409719] Bluetooth: hci0 command 0x040f tx timeout [ 1315.499190] Bluetooth: hci0 command 0x0419 tx timeout 2021/02/26 08:48:24 executed programs: 693 2021/02/26 08:48:29 executed programs: 1323 2021/02/26 08:48:34 executed programs: 1970 2021/02/26 08:48:39 executed programs: 2525 2021/02/26 08:48:39 result: hanged=false err=executor 0: exit status 67 (errno 9: Bad file descriptor) (errno 22: Invalid argument) SYZFAIL: setns(netns) failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67 (errno 9: Bad file descriptor) (errno 22: Invalid argument) SYZFAIL: setns(netns) failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67 [ 1331.540299] syz-executor.0 (8001) used greatest stack depth: 25280 bytes left [ 1332.031931] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1332.054342] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1332.068526] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1332.080652] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1332.094379] device bridge_slave_1 left promiscuous mode [ 1332.105429] bridge0: port 2(bridge_slave_1) entered disabled state [ 1332.122665] device bridge_slave_0 left promiscuous mode [ 1332.130484] bridge0: port 1(bridge_slave_0) entered disabled state [ 1332.150118] device veth1_macvtap left promiscuous mode [ 1332.160891] device veth0_macvtap left promiscuous mode [ 1332.169163] device veth1_vlan left promiscuous mode [ 1332.180283] device veth0_vlan left promiscuous mode [ 1332.257676] device hsr_slave_1 left promiscuous mode [ 1332.269456] device hsr_slave_0 left promiscuous mode [ 1332.286946] team0 (unregistering): Port device team_slave_1 removed [ 1332.302650] team0 (unregistering): Port device team_slave_0 removed [ 1332.315641] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1332.326918] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1332.353282] bond0 (unregistering): Released all slaves [ 1332.951924] IPVS: ftp: loaded support on port[0] = 21 [ 1333.024336] chnl_net:caif_netlink_parms(): no params data found [ 1333.070972] bridge0: port 1(bridge_slave_0) entered blocking state [ 1333.077366] bridge0: port 1(bridge_slave_0) entered disabled state [ 1333.084909] device bridge_slave_0 entered promiscuous mode [ 1333.092383] bridge0: port 2(bridge_slave_1) entered blocking state [ 1333.098774] bridge0: port 2(bridge_slave_1) entered disabled state [ 1333.106464] device bridge_slave_1 entered promiscuous mode [ 1333.122723] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1333.131547] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1333.148895] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1333.156745] team0: Port device team_slave_0 added [ 1333.163136] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1333.171846] team0: Port device team_slave_1 added [ 1333.186444] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1333.192840] 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. [ 1333.218868] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1333.230421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1333.236657] 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. [ 1333.262706] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1333.273683] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1333.281536] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1333.300408] device hsr_slave_0 entered promiscuous mode [ 1333.306042] device hsr_slave_1 entered promiscuous mode [ 1333.312964] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1333.320721] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1333.381734] bridge0: port 2(bridge_slave_1) entered blocking state [ 1333.388378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1333.395116] bridge0: port 1(bridge_slave_0) entered blocking state [ 1333.401545] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1333.428489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1333.438008] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1333.447055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1333.465505] bridge0: port 1(bridge_slave_0) entered disabled state [ 1333.472727] bridge0: port 2(bridge_slave_1) entered disabled state [ 1333.482976] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1333.489846] 8021q: adding VLAN 0 to HW filter on device team0 [ 1333.497932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1333.506869] bridge0: port 1(bridge_slave_0) entered blocking state [ 1333.513308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1333.523604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1333.531317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1333.540039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1333.549940] bridge0: port 2(bridge_slave_1) entered blocking state [ 1333.560159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1333.569847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1333.576920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1333.586988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1333.595504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1333.605476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1333.613077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1333.622403] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1333.630953] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1333.640088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1333.647019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1333.656066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1333.665881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1333.673659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1333.681490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1333.691831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1333.698680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1333.707132] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1333.716793] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1333.723641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1333.735577] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1333.743255] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1333.749678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1333.756376] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1333.766734] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1333.817481] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1333.826967] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1333.834021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1333.842372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1333.866992] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1333.874361] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1333.882138] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1333.891278] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1333.897828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1333.906505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1333.914762] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1333.921928] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1333.930824] device veth0_vlan entered promiscuous mode [ 1333.938916] device veth1_vlan entered promiscuous mode [ 1333.945358] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1333.954427] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1333.965335] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1333.974310] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1333.981187] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1333.988387] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1333.995845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1334.003609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1334.013100] device veth0_macvtap entered promiscuous mode [ 1334.019915] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1334.027878] device veth1_macvtap entered promiscuous mode [ 1334.035992] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1334.045367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1334.055126] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1334.064355] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1334.071516] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1334.078072] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1334.086238] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1334.093689] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1334.101906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1334.113312] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1334.120549] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1334.127132] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1334.135273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1334.689947] Bluetooth: hci0 command 0x0409 tx timeout 2021/02/26 08:48:44 executed programs: 2801 [ 1336.769173] Bluetooth: hci0 command 0x041b tx timeout [ 1338.859342] Bluetooth: hci0 command 0x040f tx timeout [ 1340.929101] Bluetooth: hci0 command 0x0419 tx timeout 2021/02/26 08:48:49 executed programs: 3415