[  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 '10.128.10.62' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   91.301983][ T8409] IPVS: ftp: loaded support on port[0] = 21
executing program
[   97.537127][ T8409] kmemleak: 58 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888110c0ed00 (size 256):
  comm "syz-executor758", pid 8430, jiffies 4294946405 (age 12.500s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000020e1fa13>] tcindex_alloc_perfect_hash+0x8f/0x140
    [<0000000046c70257>] tcindex_set_parms+0xa60/0xbc0
    [<00000000d75abc4b>] tcindex_change+0xe8/0x120
    [<00000000d94e4ffc>] tc_new_tfilter+0xa33/0x1030
    [<000000005dfbccb5>] rtnetlink_rcv_msg+0x422/0x520
    [<00000000ad374d60>] netlink_rcv_skb+0x87/0x1d0
    [<00000000e65e054b>] netlink_unicast+0x392/0x4c0
    [<00000000ca35f826>] netlink_sendmsg+0x368/0x6a0
    [<00000000e6fa36a0>] sock_sendmsg+0x56/0x80
    [<00000000711f826f>] ____sys_sendmsg+0x17a/0x390
    [<00000000a6983c8b>] ___sys_sendmsg+0x8b/0xd0
    [<000000007b7921f9>] __sys_sendmmsg+0xed/0x290
    [<0000000005304e06>] __x64_sys_sendmmsg+0x24/0x30
    [<0000000018b206c8>] do_syscall_64+0x2d/0x70
    [<00000000639dd686>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c0e900 (size 256):
  comm "syz-executor758", pid 8430, jiffies 4294946405 (age 12.500s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000020e1fa13>] tcindex_alloc_perfect_hash+0x8f/0x140
    [<0000000046c70257>] tcindex_set_parms+0xa60/0xbc0
    [<00000000d75abc4b>] tcindex_change+0xe8/0x120
    [<00000000d94e4ffc>] tc_new_tfilter+0xa33/0x1030
    [<000000005dfbccb5>] rtnetlink_rcv_msg+0x422/0x520
    [<00000000ad374d60>] netlink_rcv_skb+0x87/0x1d0
    [<00000000e65e054b>] netlink_unicast+0x392/0x4c0
    [<00000000ca35f826>] netlink_sendmsg+0x368/0x6a0
    [<00000000e6fa36a0>] sock_sendmsg+0x56/0x80
    [<00000000711f826f>] ____sys_sendmsg+0x17a/0x390
    [<00000000a6983c8b>] ___sys_sendmsg+0x8b/0xd0
    [<000000007b7921f9>] __sys_sendmmsg+0xed/0x290
    [<0000000005304e06>] __x64_sys_sendmmsg+0x24/0x30
    [<0000000018b206c8>] do_syscall_64+0x2d/0x70
    [<00000000639dd686>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c0eb00 (size 256):
  comm "syz-executor758", pid 8430, jiffies 4294946405 (age 12.500s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000020e1fa13>] tcindex_alloc_perfect_hash+0x8f/0x140
    [<0000000046c70257>] tcindex_set_parms+0xa60/0xbc0
    [<00000000d75abc4b>] tcindex_change+0xe8/0x120
    [<00000000d94e4ffc>] tc_new_tfilter+0xa33/0x1030
    [<000000005dfbccb5>] rtnetlink_rcv_msg+0x422/0x520
    [<00000000ad374d60>] netlink_rcv_skb+0x87/0x1d0
    [<00000000e65e054b>] netlink_unicast+0x392/0x4c0
    [<00000000ca35f826>] netlink_sendmsg+0x368/0x6a0
    [<00000000e6fa36a0>] sock_sendmsg+0x56/0x80
    [<00000000711f826f>] ____sys_sendmsg+0x17a/0x390
    [<00000000a6983c8b>] ___sys_sendmsg+0x8b/0xd0
    [<000000007b7921f9>] __sys_sendmmsg+0xed/0x290
    [<0000000005304e06>] __x64_sys_sendmmsg+0x24/0x30
    [<0000000018b206c8>] do_syscall_64+0x2d/0x70
    [<00000000639dd686>] entry_SYSCALL_64_after_hwframe+0x44/0xa9