Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. 2021/06/01 15:40:05 parsed 1 programs 2021/06/01 15:40:13 executed programs: 0 syzkaller login: [ 1080.443222][ T8445] chnl_net:caif_netlink_parms(): no params data found [ 1080.465428][ T8445] bridge0: port 1(bridge_slave_0) entered blocking state [ 1080.473480][ T8445] bridge0: port 1(bridge_slave_0) entered disabled state [ 1080.480803][ T8445] device bridge_slave_0 entered promiscuous mode [ 1080.488338][ T8445] bridge0: port 2(bridge_slave_1) entered blocking state [ 1080.495533][ T8445] bridge0: port 2(bridge_slave_1) entered disabled state [ 1080.502906][ T8445] device bridge_slave_1 entered promiscuous mode [ 1080.514096][ T8445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1080.523795][ T8445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1080.536925][ T8445] team0: Port device team_slave_0 added [ 1080.543225][ T8445] team0: Port device team_slave_1 added [ 1080.553077][ T8445] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1080.560011][ T8445] 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. [ 1080.586191][ T8445] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1080.597409][ T8445] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1080.604505][ T8445] 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. [ 1080.630866][ T8445] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1080.647311][ T8445] device hsr_slave_0 entered promiscuous mode [ 1080.653560][ T8445] device hsr_slave_1 entered promiscuous mode [ 1080.683498][ T8445] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1080.691867][ T8445] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1080.699312][ T8445] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1080.707193][ T8445] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1080.718872][ T8445] bridge0: port 2(bridge_slave_1) entered blocking state [ 1080.726005][ T8445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1080.733638][ T8445] bridge0: port 1(bridge_slave_0) entered blocking state [ 1080.740761][ T8445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1080.761072][ T8445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1080.770039][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1080.778241][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1080.786218][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1080.793995][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1080.803558][ T8445] 8021q: adding VLAN 0 to HW filter on device team0 [ 1080.812585][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1080.821241][ T8666] bridge0: port 1(bridge_slave_0) entered blocking state [ 1080.828551][ T8666] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1080.841050][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1080.849210][ T8666] bridge0: port 2(bridge_slave_1) entered blocking state [ 1080.856783][ T8666] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1080.866419][ T8667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1080.878933][ T8445] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1080.889602][ T8445] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1080.901995][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1080.909667][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1080.918226][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1080.926447][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1080.934965][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1080.946086][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1080.954308][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1080.963878][ T8445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1080.980514][ T8445] device veth0_vlan entered promiscuous mode [ 1080.987468][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1080.996423][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1081.004556][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1081.012195][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1081.022550][ T8445] device veth1_vlan entered promiscuous mode [ 1081.034141][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1081.042017][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1081.050670][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1081.060697][ T8445] device veth0_macvtap entered promiscuous mode [ 1081.068413][ T8445] device veth1_macvtap entered promiscuous mode [ 1081.078755][ T8445] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1081.086216][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1081.095095][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1081.104910][ T8445] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1081.112694][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1081.122422][ T8445] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1081.131629][ T8445] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1081.140535][ T8445] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1081.149802][ T8445] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1081.180445][ T593] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1081.195080][ T732] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1081.203321][ T593] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1081.207949][ T732] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1081.210788][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1081.226655][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1081.243293][ T8688] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1082.441225][ T3797] Bluetooth: hci0: command 0x0409 tx timeout [ 1084.520953][ T3797] Bluetooth: hci0: command 0x041b tx timeout [ 1086.601123][ T3797] Bluetooth: hci0: command 0x040f tx timeout 2021/06/01 15:40:21 executed programs: 1 [ 1086.882528][ T8694] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1086.905361][ T8695] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 1088.129580][ T8696] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1088.680916][ T3797] Bluetooth: hci0: command 0x0419 tx timeout BUG: memory leak unreferenced object 0xffff888118eb06e0 (size 32): comm "syz-executor.0", pid 8688, jiffies 4295045392 (age 13.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 ................ backtrace: [] ip_mc_add_src+0x348/0x450 [] ip_mc_source+0x3d4/0x610 [] ip_setsockopt+0x15d8/0x1ff0 [] tcp_setsockopt+0x70/0x1420 [] __sys_setsockopt+0x1b0/0x360 [] __x64_sys_setsockopt+0x22/0x30 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae