DUID 00:04:c5:84:11:20:af:b6:80:19:f5:8a:08:75:84:33:c1:ab forked to background, child pid 3169 [ 11.324941][ T3170] 8021q: adding VLAN 0 to HW filter on device bond0 [ 11.328475][ T3170] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts. 2022/03/30 04:31:56 fuzzer started 2022/03/30 04:31:56 connecting to host at 10.128.0.169:39713 2022/03/30 04:31:56 checking machine... 2022/03/30 04:31:56 checking revisions... 2022/03/30 04:31:56 testing simple program... syzkaller login: [ 25.879583][ T3587] cgroup: Unknown subsys name 'net' [ 25.964577][ T3587] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 34.034903][ T3595] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.041951][ T3597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.048965][ T3597] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.056116][ T3595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.063220][ T3595] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.070212][ T3597] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.099426][ T3593] chnl_net:caif_netlink_parms(): no params data found [ 34.116580][ T3593] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.123898][ T3593] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.131436][ T3593] device bridge_slave_0 entered promiscuous mode [ 34.138416][ T3593] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.145574][ T3593] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.152915][ T3593] device bridge_slave_1 entered promiscuous mode [ 34.163361][ T3593] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.173085][ T3593] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.186388][ T3593] team0: Port device team_slave_0 added [ 34.192670][ T3593] team0: Port device team_slave_1 added [ 34.201888][ T3593] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.208838][ T3593] 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. [ 34.234843][ T3593] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.246037][ T3593] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.253039][ T3593] 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. [ 34.279373][ T3593] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.294623][ T3593] device hsr_slave_0 entered promiscuous mode [ 34.300810][ T3593] device hsr_slave_1 entered promiscuous mode [ 34.325472][ T3593] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.332922][ T3593] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.340205][ T3593] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.347663][ T3593] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.358038][ T3593] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.365075][ T3593] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.372279][ T3593] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.379312][ T3593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.397337][ T3593] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.405771][ T1049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.413618][ T1049] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.420936][ T1049] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.428553][ T1049] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 34.437564][ T3593] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.445530][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.453718][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.460725][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.474829][ T3593] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 34.485228][ T3593] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.496537][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.504934][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.511944][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.519604][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.527762][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.535885][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.543929][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.552238][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.559764][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.569794][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.577136][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.586026][ T3593] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.618929][ T3593] device veth0_vlan entered promiscuous mode [ 34.625312][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.633755][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.641648][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.649493][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.658390][ T3593] device veth1_vlan entered promiscuous mode [ 34.667567][ T1049] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.675477][ T1049] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.683224][ T1049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.691970][ T3593] device veth0_macvtap entered promiscuous mode [ 34.699260][ T3593] device veth1_macvtap entered promiscuous mode [ 34.708225][ T3593] batman_adv: batadv0: Interface activated: batadv_slave_0 executing program [ 34.715799][ T1049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.724366][ T1049] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.733096][ T3593] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.740383][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.751203][ T3593] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.760267][ T3593] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.769079][ T3593] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.777802][ T3593] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.797566][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.807388][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.810394][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.815849][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.822998][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.837464][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.873943][ T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 37.763275][ T8] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2022/03/30 04:32:08 BUG: program execution failed: executor 0: failed to write control pipe: write |1: broken pipe SYZFAIL: control pipe write failed (errno 9: Bad file descriptor) loop exited with status 67