[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.106' (ECDSA) to the list of known hosts. 2021/07/22 00:14:17 parsed 1 programs 2021/07/22 00:14:24 executed programs: 0 syzkaller login: [ 884.504972][ T8463] chnl_net:caif_netlink_parms(): no params data found [ 884.522609][ T8463] bridge0: port 1(bridge_slave_0) entered blocking state [ 884.530238][ T8463] bridge0: port 1(bridge_slave_0) entered disabled state [ 884.537861][ T8463] device bridge_slave_0 entered promiscuous mode [ 884.544927][ T8463] bridge0: port 2(bridge_slave_1) entered blocking state [ 884.552051][ T8463] bridge0: port 2(bridge_slave_1) entered disabled state [ 884.559546][ T8463] device bridge_slave_1 entered promiscuous mode [ 884.569956][ T8463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 884.579674][ T8463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 884.592136][ T8463] team0: Port device team_slave_0 added [ 884.598280][ T8463] team0: Port device team_slave_1 added [ 884.606943][ T8463] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 884.613864][ T8463] 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. [ 884.639951][ T8463] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 884.651160][ T8463] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 884.658537][ T8463] 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. [ 884.684598][ T8463] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 884.699894][ T8463] device hsr_slave_0 entered promiscuous mode [ 884.706172][ T8463] device hsr_slave_1 entered promiscuous mode [ 884.734632][ T8463] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 884.742209][ T8463] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 884.749972][ T8463] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 884.757438][ T8463] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 884.769095][ T8463] bridge0: port 2(bridge_slave_1) entered blocking state [ 884.776127][ T8463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 884.783323][ T8463] bridge0: port 1(bridge_slave_0) entered blocking state [ 884.790339][ T8463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 884.808340][ T8463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 884.817162][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 884.825289][ T8685] bridge0: port 1(bridge_slave_0) entered disabled state [ 884.832491][ T8685] bridge0: port 2(bridge_slave_1) entered disabled state [ 884.840390][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 884.849431][ T8463] 8021q: adding VLAN 0 to HW filter on device team0 [ 884.857854][ T8604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 884.866220][ T8604] bridge0: port 1(bridge_slave_0) entered blocking state [ 884.873227][ T8604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 884.882167][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 884.890373][ T8685] bridge0: port 2(bridge_slave_1) entered blocking state [ 884.897459][ T8685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 884.908647][ T8604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 884.916936][ T8604] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 884.928661][ T8463] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 884.939232][ T8463] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 884.950361][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 884.958695][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 884.966737][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 884.974814][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 884.987370][ T8463] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 884.994786][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 885.002096][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 885.013180][ T8604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 885.025031][ T8604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 885.032902][ T8604] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 885.040763][ T8604] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 885.049110][ T8463] device veth0_vlan entered promiscuous mode [ 885.057112][ T8463] device veth1_vlan entered promiscuous mode [ 885.068973][ T8463] device veth0_macvtap entered promiscuous mode [ 885.075802][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 885.083419][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 885.091475][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 885.099893][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 885.108455][ T8463] device veth1_macvtap entered promiscuous mode [ 885.118842][ T8463] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 885.126208][ T8685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 885.136053][ T8463] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 885.143300][ T8604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 885.152876][ T8463] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 885.161837][ T8463] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 885.170761][ T8463] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 885.179488][ T8463] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 885.202190][ T643] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 885.218837][ T8468] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 885.219139][ T643] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 885.239960][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 885.244757][ T8468] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 885.254996][ T2838] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 885.271430][ T8708] syz-executor.0 uses obsolete (PF_INET,SOCK_PACKET) [ 886.504837][ T8604] Bluetooth: hci0: command 0x0409 tx timeout [ 888.594576][ T8604] Bluetooth: hci0: command 0x041b tx timeout 2021/07/22 00:14:32 executed programs: 1 [ 890.664445][ T8604] Bluetooth: hci0: command 0x040f tx timeout [ 892.744267][ T8604] Bluetooth: hci0: command 0x0419 tx timeout 2021/07/22 00:14:37 executed programs: 3 2021/07/22 00:14:42 executed programs: 5 2021/07/22 00:14:48 executed programs: 7 [ 912.082588][ T8778] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810df2ad00 (size 232): comm "kworker/1:2", pid 2838, jiffies 4294938475 (age 902.280s) hex dump (first 32 bytes): a0 34 1f 19 81 88 ff ff a0 34 1f 19 81 88 ff ff .4.......4...... 00 40 1c 10 81 88 ff ff 00 00 00 00 00 00 00 00 .@.............. backtrace: [] __alloc_skb+0x20f/0x280 [] alloc_skb_with_frags+0x6a/0x2b0 [] sock_alloc_send_pskb+0x353/0x3c0 [] mld_newpack+0x84/0x200 [] add_grhead+0xa3/0xc0 [] add_grec+0x7b6/0x820 [] mld_ifc_work+0x273/0x750 [] process_one_work+0x2c9/0x610 [] worker_thread+0x59/0x5d0 [] kthread+0x188/0x1d0 [] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88811109ca00 (size 232): comm "kworker/1:2", pid 2838, jiffies 4294938656 (age 900.470s) hex dump (first 32 bytes): a0 ac 9e 16 81 88 ff ff a0 ac 9e 16 81 88 ff ff ................ 00 00 37 13 81 88 ff ff 00 00 00 00 00 00 00 00 ..7............. backtrace: [] __alloc_skb+0x20f/0x280 [] ndisc_alloc_skb+0x56/0xe0 [] ndisc_send_rs+0x1bc/0x2a0 [] addrconf_dad_completed+0x17e/0x560 [] addrconf_dad_work+0x3dd/0x900 [] process_one_work+0x2c9/0x610 [] worker_thread+0x59/0x5d0 [] kthread+0x188/0x1d0 [] ret_from_fork+0x1f/0x30