[  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 '10.128.0.29' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   50.652180][ T8464] IPVS: ftp: loaded support on port[0] = 21
executing program
[   57.606972][ T8464] kmemleak: 60 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   64.593197][ T8464] kmemleak: 50 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888110886900 (size 256):
  comm "syz-executor841", pid 8485, jiffies 4294942340 (age 13.990s)
  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:
    [<00000000c2be2be1>] tcindex_alloc_perfect_hash+0x8f/0x140
    [<000000005cfd6f53>] tcindex_set_parms+0xa49/0xba0
    [<00000000db3c05c8>] tcindex_change+0xe8/0x120
    [<00000000f4ed5bf3>] tc_new_tfilter+0xa33/0x1030
    [<0000000056484db1>] rtnetlink_rcv_msg+0x422/0x520
    [<0000000019e8c1e1>] netlink_rcv_skb+0x87/0x1d0
    [<00000000260946fc>] netlink_unicast+0x392/0x4c0
    [<0000000048b6429a>] netlink_sendmsg+0x368/0x6a0
    [<000000006666ae23>] sock_sendmsg+0x56/0x80
    [<0000000009a21140>] ____sys_sendmsg+0x17a/0x390
    [<0000000083c81e9a>] ___sys_sendmsg+0x8b/0xd0
    [<00000000bb645dfe>] __sys_sendmmsg+0xed/0x290
    [<00000000f4d39be2>] __x64_sys_sendmmsg+0x24/0x30
    [<000000008ac345f4>] do_syscall_64+0x2d/0x70
    [<0000000091f7b0aa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110886b00 (size 256):
  comm "syz-executor841", pid 8485, jiffies 4294942340 (age 13.990s)
  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:
    [<00000000c2be2be1>] tcindex_alloc_perfect_hash+0x8f/0x140
    [<000000005cfd6f53>] tcindex_set_parms+0xa49/0xba0
    [<00000000db3c05c8>] tcindex_change+0xe8/0x120
    [<00000000f4ed5bf3>] tc_new_tfilter+0xa33/0x1030
    [<0000000056484db1>] rtnetlink_rcv_msg+0x422/0x520
    [<0000000019e8c1e1>] netlink_rcv_skb+0x87/0x1d0
    [<00000000260946fc>] netlink_unicast+0x392/0x4c0
    [<0000000048b6429a>] netlink_sendmsg+0x368/0x6a0
    [<000000006666ae23>] sock_sendmsg+0x56/0x80
    [<0000000009a21140>] ____sys_sendmsg+0x17a/0x390
    [<0000000083c81e9a>] ___sys_sendmsg+0x8b/0xd0
    [<00000000bb645dfe>] __sys_sendmmsg+0xed/0x290
    [<00000000f4d39be2>] __x64_sys_sendmmsg+0x24/0x30
    [<000000008ac345f4>] do_syscall_64+0x2d/0x70
    [<0000000091f7b0aa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110886a00 (size 256):
  comm "syz-executor841", pid 8485, jiffies 4294942340 (age 13.990s)
  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:
    [<00000000c2be2be1>] tcindex_alloc_perfect_hash+0x8f/0x140
    [<000000005cfd6f53>] tcindex_set_parms+0xa49/0xba0
    [<00000000db3c05c8>] tcindex_change+0xe8/0x120
    [<00000000f4ed5bf3>] tc_new_tfilter+0xa33/0x1030
    [<0000000056484db1>] rtnetlink_rcv_msg+0x422/0x520
    [<0000000019e8c1e1>] netlink_rcv_skb+0x87/0x1d0
    [<00000000260946fc>] netlink_unicast+0x392/0x4c0
    [<0000000048b6429a>] netlink_sendmsg+0x368/0x6a0
    [<000000006666ae23>] sock_sendmsg+0x56/0x80
    [<0000000009a21140>] ____sys_sendmsg+0x17a/0x390
    [<0000000083c81e9a>] ___sys_sendmsg+0x8b/0xd0
    [<00000000bb645dfe>] __sys_sendmmsg+0xed/0x290
    [<00000000f4d39be2>] __x64_sys_sendmmsg+0x24/0x30
    [<000000008ac345f4>] do_syscall_64+0x2d/0x70
    [<0000000091f7b0aa>] entry_SYSCALL_64_after_hwframe+0x44/0xa9