Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts. syzkaller login: [ 180.599743][ T8440] IPVS: ftp: loaded support on port[0] = 21 [ 180.628649][ T8440] chnl_net:caif_netlink_parms(): no params data found [ 180.647636][ T8440] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.654681][ T8440] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.662166][ T8440] device bridge_slave_0 entered promiscuous mode [ 180.669449][ T8440] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.676476][ T8440] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.683989][ T8440] device bridge_slave_1 entered promiscuous mode [ 180.694423][ T8440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 180.704311][ T8440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 180.717073][ T8440] team0: Port device team_slave_0 added [ 180.723326][ T8440] team0: Port device team_slave_1 added [ 180.732377][ T8440] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 180.739378][ T8440] 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. [ 180.765287][ T8440] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 180.776379][ T8440] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 180.783432][ T8440] 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. [ 180.809346][ T8440] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 180.825434][ T8440] device hsr_slave_0 entered promiscuous mode [ 180.831714][ T8440] device hsr_slave_1 entered promiscuous mode [ 180.860001][ T8440] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 180.867757][ T8440] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 180.875090][ T8440] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 180.882926][ T8440] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 180.894238][ T8440] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.901288][ T8440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.908532][ T8440] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.915536][ T8440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.934784][ T8440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 180.943646][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 180.951482][ T8135] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.959565][ T8135] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.966943][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 180.976083][ T8440] 8021q: adding VLAN 0 to HW filter on device team0 [ 180.984235][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 180.992564][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.999597][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.015893][ T8440] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 181.026269][ T8440] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 181.037433][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 181.045832][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.052862][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 181.060888][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 181.069057][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.077065][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 181.085098][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 181.093265][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 181.100593][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 181.111428][ T3958] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 181.119087][ T3958] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 181.128548][ T8440] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 181.140256][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 181.152974][ T8440] device veth0_vlan entered promiscuous mode [ 181.159224][ T3651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 181.167178][ T3651] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 181.174821][ T3651] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 181.184255][ T8440] device veth1_vlan entered promiscuous mode [ 181.196010][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 181.203959][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 181.211890][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 181.221002][ T8440] device veth0_macvtap entered promiscuous mode [ 181.229008][ T8440] device veth1_macvtap entered promiscuous mode [ 181.239603][ T8440] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 181.246810][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 181.255934][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 181.265289][ T8440] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 181.272672][ T3651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 181.282704][ T8440] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.291586][ T8440] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.300503][ T8440] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.309230][ T8440] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.341050][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.354072][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.368304][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.375787][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.383551][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 181.402207][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 181.417994][ T8666] netlink: 'syz-executor898': attribute type 4 has an invalid length. [ 187.406534][ T8440] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888114149ea0 (size 32): comm "syz-executor898", pid 8666, jiffies 4294955412 (age 8.100s) 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: [<000000006bb891c9>] ip_mc_add_src+0x348/0x450 [<000000009375e876>] ip_mc_source+0x3d4/0x610 [<00000000ae6dea05>] ip_setsockopt+0x15d8/0x1f70 [<0000000051c91eeb>] tcp_setsockopt+0x70/0x13f0 [<00000000c30bd484>] __sys_setsockopt+0x1b0/0x360 [<00000000e15e395f>] __x64_sys_setsockopt+0x22/0x30 [<00000000f6c4eb38>] do_syscall_64+0x2d/0x70 [<000000004502a041>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory