OK ] Started Getty on tty3. [ 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 '10.128.1.77' (ECDSA) to the list of known hosts. 2021/02/24 10:27:59 parsed 1 programs 2021/02/24 10:28:00 executed programs: 0 syzkaller login: [ 34.760476] IPVS: ftp: loaded support on port[0] = 21 [ 34.851521] chnl_net:caif_netlink_parms(): no params data found [ 34.960519] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.967263] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.974273] device bridge_slave_0 entered promiscuous mode [ 34.983079] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.989599] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.997233] device bridge_slave_1 entered promiscuous mode [ 35.013990] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.023047] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.042100] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.049914] team0: Port device team_slave_0 added [ 35.055763] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.062985] team0: Port device team_slave_1 added [ 35.079249] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.085538] 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. [ 35.111010] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.122584] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.128968] 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. [ 35.154214] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.165539] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.172933] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.192598] device hsr_slave_0 entered promiscuous mode [ 35.198370] device hsr_slave_1 entered promiscuous mode [ 35.204335] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.211650] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.278590] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.285046] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.291774] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.298171] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.328948] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 35.336781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.344494] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.353337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.362326] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.369948] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.377248] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.388222] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 35.394279] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.403834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.411694] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.418087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.428507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.436578] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.442901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.462377] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 35.472360] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 35.483222] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 35.490834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.499121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.506941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.514447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.522279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.529241] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.542436] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 35.550072] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.556919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.569662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.581479] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 35.591887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.621837] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 35.629215] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 35.636491] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 35.646398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.653914] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.661581] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.670330] device veth0_vlan entered promiscuous mode [ 35.679247] device veth1_vlan entered promiscuous mode [ 35.685487] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 35.693680] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 35.707498] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 35.716963] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.724157] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.732455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.742411] device veth0_macvtap entered promiscuous mode [ 35.748656] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 35.757764] device veth1_macvtap entered promiscuous mode [ 35.768703] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 35.778083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 35.788804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.796170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.804541] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.815275] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.824986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.929856] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 35.936634] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.950055] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.957522] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 35.964188] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.970618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.972884] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.985819] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.785030] Bluetooth: hci0: command 0x0409 tx timeout 2021/02/24 10:28:05 executed programs: 153 [ 38.863118] Bluetooth: hci0: command 0x041b tx timeout [ 40.941990] Bluetooth: hci0: command 0x040f tx timeout [ 43.031127] Bluetooth: hci0: command 0x0419 tx timeout 2021/02/24 10:28:10 executed programs: 440 2021/02/24 10:28:15 executed programs: 726 2021/02/24 10:28:20 executed programs: 1242 2021/02/24 10:28:20 result: hanged=false err=executor 0: exit status 67 (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: netlink read failed (errno 9: Bad file descriptor) (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) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: netlink read failed (errno 9: Bad file descriptor) (errno 9: Bad file descriptor) SYZFAIL: netlink_send_ext: netlink read failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67