[ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ 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 '10.128.1.20' (ECDSA) to the list of known hosts. 2021/02/26 01:00:17 parsed 1 programs 2021/02/26 01:00:17 executed programs: 0 syzkaller login: [ 36.490048] IPVS: ftp: loaded support on port[0] = 21 [ 36.582105] chnl_net:caif_netlink_parms(): no params data found [ 36.673078] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.680205] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.688298] device bridge_slave_0 entered promiscuous mode [ 36.696195] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.702654] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.710048] device bridge_slave_1 entered promiscuous mode [ 36.727537] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.736407] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.754776] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.762136] team0: Port device team_slave_0 added [ 36.768826] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.777316] team0: Port device team_slave_1 added [ 36.792588] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.798890] 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. [ 36.824807] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.836426] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.842660] 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. [ 36.867946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.878594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.886247] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.906130] device hsr_slave_0 entered promiscuous mode [ 36.911901] device hsr_slave_1 entered promiscuous mode [ 36.918434] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.925761] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.991843] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.998488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.005562] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.011951] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.046802] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 37.052875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.061544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.071400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.079988] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.087954] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.096085] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.107875] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.114015] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.122967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.130977] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.137439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.147293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.155481] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.161845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.182702] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.192920] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.205087] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.212420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.220901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.229125] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.237812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.245528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.252356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.264449] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 37.273523] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.280340] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.289196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.302926] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 37.312481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.346295] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 37.353802] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 37.360471] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 37.369959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.378069] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.385314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.395010] device veth0_vlan entered promiscuous mode [ 37.404261] device veth1_vlan entered promiscuous mode [ 37.410095] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 37.419081] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 37.430806] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 37.440525] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.448202] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.456047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.465797] device veth0_macvtap entered promiscuous mode [ 37.471915] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 37.480959] device veth1_macvtap entered promiscuous mode [ 37.490070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 37.499473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 37.509906] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.517612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.526195] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.536771] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.543801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.651316] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 37.659239] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.677689] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.686772] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.698188] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 37.704753] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.711946] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.719517] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/02/26 01:00:20 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 [ 38.263613] syz-executor.0 (8144) used greatest stack depth: 23296 bytes left [ 39.421825] IPVS: ftp: loaded support on port[0] = 21 [ 39.587620] chnl_net:caif_netlink_parms(): no params data found [ 39.725817] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.732449] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.739417] device bridge_slave_0 entered promiscuous mode [ 39.747378] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.754085] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.761209] device bridge_slave_1 entered promiscuous mode [ 39.784986] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.882810] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.900429] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.907827] team0: Port device team_slave_0 added [ 39.913624] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.920904] team0: Port device team_slave_1 added [ 39.945985] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.953774] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.962478] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.969283] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.978532] device bridge_slave_1 left promiscuous mode [ 39.984721] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.995665] device bridge_slave_0 left promiscuous mode [ 40.001886] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.015116] device veth1_macvtap left promiscuous mode [ 40.020610] device veth0_macvtap left promiscuous mode [ 40.026664] device veth1_vlan left promiscuous mode [ 40.032685] device veth0_vlan left promiscuous mode [ 41.390483] Bluetooth: hci0: command 0x0409 tx timeout [ 43.468992] Bluetooth: hci0: command 0x041b tx timeout [ 44.033621] device hsr_slave_1 left promiscuous mode [ 44.041089] device hsr_slave_0 left promiscuous mode [ 44.054027] team0 (unregistering): Port device team_slave_1 removed [ 44.065807] team0 (unregistering): Port device team_slave_0 removed [ 44.075733] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 44.086579] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 44.113400] bond0 (unregistering): Released all slaves [ 44.136614] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.143714] 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. [ 44.170453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.182453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.190769] 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. [ 44.216117] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.227086] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.235048] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.256081] device hsr_slave_0 entered promiscuous mode [ 44.261811] device hsr_slave_1 entered promiscuous mode [ 44.267862] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.284760] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.367901] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.415317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.425390] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.435623] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.444851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.452604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.463686] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.470403] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.480513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.487529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.495881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.505529] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.511957] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.523252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.531210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.540305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.548542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.556274] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.562683] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.574090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.581676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.593886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.601677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.613800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.621408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.631559] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.642096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.650398] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.657594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.667109] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.683445] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.693814] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.705189] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.712398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.721017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.735141] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.742298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.753572] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.760306] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.767014] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.781589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.840478] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.851742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.906594] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.914156] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.921380] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.932213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.940854] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.948636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.957705] device veth0_vlan entered promiscuous mode [ 44.969820] device veth1_vlan entered promiscuous mode [ 44.976069] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.986344] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.001317] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.012386] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.020770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.028981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.038812] device veth0_macvtap entered promiscuous mode [ 45.045443] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.056760] device veth1_macvtap entered promiscuous mode [ 45.067581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.080451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.090958] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.098412] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.104984] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.113233] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.121679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.132826] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.140832] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.147501] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.156259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.362882] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 45.370474] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.381096] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.410754] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.429659] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 45.436998] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.444604] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.452291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/02/26 01:00:27 executed programs: 11 [ 45.547570] Bluetooth: hci0: command 0x040f tx timeout 2021/02/26 01:00:29 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 [ 47.900346] IPVS: ftp: loaded support on port[0] = 21 [ 48.160799] chnl_net:caif_netlink_parms(): no params data found