[ 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 '10.128.1.45' (ECDSA) to the list of known hosts. syzkaller login: [ 170.661597][ T8466] IPVS: ftp: loaded support on port[0] = 21 [ 170.693177][ T262] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 170.704546][ T262] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 170.713731][ T808] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 170.713841][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 170.733223][ T808] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 170.741129][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 170.751696][ T8507] device vlan0 entered promiscuous mode [ 170.757373][ T8507] device wlan0 entered promiscuous mode [ 170.763634][ T8507] device wlan0 left promiscuous mode executing program [ 176.789714][ T8513] device vlan0 entered promiscuous mode [ 176.795370][ T8513] device wlan0 entered promiscuous mode [ 176.801261][ T8513] device wlan0 left promiscuous mode [ 177.759747][ T8466] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 184.685763][ T8466] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888101ede080 (size 64): comm "syz-executor843", pid 8507, jiffies 4294954351 (age 14.000s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 01 02 00 00 ................ backtrace: [<0000000095a08d11>] mrp_request_join+0x153/0x260 [<000000002362da0e>] vlan_mvrp_request_join+0x96/0xa0 [<000000005e5e96c9>] vlan_dev_open+0x1e7/0x330 [<00000000ffbfc677>] __dev_open+0x175/0x260 [<0000000042d0d3f5>] __dev_change_flags+0x2fd/0x390 [<000000004a8bb7c3>] rtnl_configure_link+0x64/0x130 [<000000005f71a63a>] __rtnl_newlink+0xa84/0xd80 [<000000005c264b7f>] rtnl_newlink+0x49/0x70 [<000000009f1d1f36>] rtnetlink_rcv_msg+0x1fc/0x520 [<0000000054b43eaf>] netlink_rcv_skb+0x87/0x1d0 [<00000000745449e2>] netlink_unicast+0x392/0x4c0 [<00000000bd868637>] netlink_sendmsg+0x368/0x6a0 [<00000000b15057aa>] sock_sendmsg+0x56/0x80 [<00000000dc656c8d>] ____sys_sendmsg+0x36c/0x390 [<00000000f51aa9fb>] ___sys_sendmsg+0x8b/0xd0 [<0000000024e9c0b3>] __sys_sendmsg+0x88/0x100 BUG: memory leak unreferenced object 0xffff888101ede640 (size 64): comm "syz-executor843", pid 8513, jiffies 4294954954 (age 7.970s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 01 02 00 00 ................ backtrace: [<0000000095a08d11>] mrp_request_join+0x153/0x260 [<000000002362da0e>] vlan_mvrp_request_join+0x96/0xa0 [<000000005e5e96c9>] vlan_dev_open+0x1e7/0x330 [<00000000ffbfc677>] __dev_open+0x175/0x260 [<0000000042d0d3f5>] __dev_change_flags+0x2fd/0x390 [<000000004a8bb7c3>] rtnl_configure_link+0x64/0x130 [<000000005f71a63a>] __rtnl_newlink+0xa84/0xd80 [<000000005c264b7f>] rtnl_newlink+0x49/0x70 [<000000009f1d1f36>] rtnetlink_rcv_msg+0x1fc/0x520 [<0000000054b43eaf>] netlink_rcv_skb+0x87/0x1d0 [<00000000745449e2>] netlink_unicast+0x392/0x4c0 [<00000000bd868637>] netlink_sendmsg+0x368/0x6a0 [<00000000b15057aa>] sock_sendmsg+0x56/0x80 [<00000000dc656c8d>] ____sys_sendmsg+0x36c/0x390 [<00000000f51aa9fb>] ___sys_sendmsg+0x8b/0xd0 [<0000000024e9c0b3>] __sys_sendmsg+0x88/0x100