[  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 '10.128.0.115' (ECDSA) to the list of known hosts.
syzkaller login: [   37.756863][   T25] audit: type=1400 audit(1595992884.676:8): avc:  denied  { execmem } for  pid=6458 comm="syz-executor395" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[   44.668344][ T6459] IPVS: ftp: loaded support on port[0] = 21
executing program
[   51.737874][ T6459] kmemleak: 52 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   58.782535][ T6459] kmemleak: 42 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881189a2900 (size 256):
  comm "syz-executor395", pid 6480, jiffies 4294941741 (age 14.180s)
  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:
    [<00000000959ea6d7>] tcindex_alloc_perfect_hash+0x88/0x110
    [<0000000003f1dd54>] tcindex_set_parms+0x8b0/0x9d0
    [<00000000a2c6d668>] tcindex_change+0xcf/0x110
    [<0000000030a81c3d>] tc_new_tfilter+0x8b0/0xe30
    [<00000000c5ef71b2>] rtnetlink_rcv_msg+0x364/0x460
    [<00000000efe42ded>] netlink_rcv_skb+0x5b/0x180
    [<00000000603fdc19>] netlink_unicast+0x2b6/0x3c0
    [<00000000ec7d58a9>] netlink_sendmsg+0x2ba/0x570
    [<00000000735c51c8>] sock_sendmsg+0x4c/0x60
    [<0000000012cf8eb4>] ____sys_sendmsg+0x118/0x2f0
    [<0000000023028729>] ___sys_sendmsg+0x81/0xc0
    [<00000000a8d06d90>] __sys_sendmmsg+0xda/0x230
    [<0000000021e6d62c>] __x64_sys_sendmmsg+0x24/0x30
    [<00000000fba4f203>] do_syscall_64+0x4c/0xe0
    [<00000000655bb6d6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881189a2a00 (size 256):
  comm "syz-executor395", pid 6480, jiffies 4294941741 (age 14.180s)
  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:
    [<00000000959ea6d7>] tcindex_alloc_perfect_hash+0x88/0x110
    [<0000000003f1dd54>] tcindex_set_parms+0x8b0/0x9d0
    [<00000000a2c6d668>] tcindex_change+0xcf/0x110
    [<0000000030a81c3d>] tc_new_tfilter+0x8b0/0xe30
    [<00000000c5ef71b2>] rtnetlink_rcv_msg+0x364/0x460
    [<00000000efe42ded>] netlink_rcv_skb+0x5b/0x180
    [<00000000603fdc19>] netlink_unicast+0x2b6/0x3c0
    [<00000000ec7d58a9>] netlink_sendmsg+0x2ba/0x570
    [<00000000735c51c8>] sock_sendmsg+0x4c/0x60
    [<0000000012cf8eb4>] ____sys_sendmsg+0x118/0x2f0
    [<0000000023028729>] ___sys_sendmsg+0x81/0xc0
    [<00000000a8d06d90>] __sys_sendmmsg+0xda/0x230
    [<0000000021e6d62c>] __x64_sys_sendmmsg+0x24/0x30
    [<00000000fba4f203>] do_syscall_64+0x4c/0xe0
    [<00000000655bb6d6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881189a2400 (size 256):
  comm "syz-executor395", pid 6480, jiffies 4294941741 (age 14.180s)
  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:
    [<00000000959ea6d7>] tcindex_alloc_perfect_hash+0x88/0x110
    [<0000000003f1dd54>] tcindex_set_parms+0x8b0/0x9d0
    [<00000000a2c6d668>] tcindex_change+0xcf/0x110
    [<0000000030a81c3d>] tc_new_tfilter+0x8b0/0xe30
    [<00000000c5ef71b2>] rtnetlink_rcv_msg+0x364/0x460
    [<00000000efe42ded>] netlink_rcv_skb+0x5b/0x180
    [<00000000603fdc19>] netlink_unicast+0x2b6/0x3c0
    [<00000000ec7d58a9>] netlink_sendmsg+0x2ba/0x570
    [<00000000735c51c8>] sock_sendmsg+0x4c/0x60
    [<0000000012cf8eb4>] ____sys_sendmsg+0x118/0x2f0
    [<0000000023028729>] ___sys_sendmsg+0x81/0xc0
    [<00000000a8d06d90>] __sys_sendmmsg+0xda/0x230
    [<0000000021e6d62c>] __x64_sys_sendmmsg+0x24/0x30
    [<00000000fba4f203>] do_syscall_64+0x4c/0xe0
    [<00000000655bb6d6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9