[  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 '10.128.0.132' (ECDSA) to the list of known hosts.
syzkaller login: [   36.754641][   T25] audit: type=1400 audit(1594697906.640:8): avc:  denied  { execmem } for  pid=6425 comm="syz-executor812" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[   44.012917][ T6428] IPVS: ftp: loaded support on port[0] = 21
executing program
[   50.803633][ T6428] kmemleak: 59 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   57.302910][ T6428] kmemleak: 51 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888117e49d00 (size 256):
  comm "syz-executor812", pid 6449, jiffies 4294941676 (age 13.360s)
  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:
    [<0000000076c83dd4>] tcindex_alloc_perfect_hash+0x88/0x110
    [<000000000cc92eab>] tcindex_set_parms+0x8b0/0x9d0
    [<00000000b445d995>] tcindex_change+0xcf/0x110
    [<0000000001b6eb5d>] tc_new_tfilter+0x8b0/0xe30
    [<000000000da3cb62>] rtnetlink_rcv_msg+0x364/0x460
    [<00000000921976cc>] netlink_rcv_skb+0x5b/0x180
    [<00000000e6c54b3f>] netlink_unicast+0x2b6/0x3c0
    [<00000000fef93714>] netlink_sendmsg+0x2ba/0x570
    [<00000000fc1255ca>] sock_sendmsg+0x4c/0x60
    [<0000000049a05831>] ____sys_sendmsg+0x118/0x2f0
    [<000000006c1891f8>] ___sys_sendmsg+0x81/0xc0
    [<00000000f3fef871>] __sys_sendmmsg+0xda/0x230
    [<000000006002aa8f>] __x64_sys_sendmmsg+0x24/0x30
    [<0000000050e64b20>] do_syscall_64+0x4c/0xe0
    [<00000000d7dd2806>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117e49c00 (size 256):
  comm "syz-executor812", pid 6449, jiffies 4294941676 (age 13.360s)
  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:
    [<0000000076c83dd4>] tcindex_alloc_perfect_hash+0x88/0x110
    [<000000000cc92eab>] tcindex_set_parms+0x8b0/0x9d0
    [<00000000b445d995>] tcindex_change+0xcf/0x110
    [<0000000001b6eb5d>] tc_new_tfilter+0x8b0/0xe30
    [<000000000da3cb62>] rtnetlink_rcv_msg+0x364/0x460
    [<00000000921976cc>] netlink_rcv_skb+0x5b/0x180
    [<00000000e6c54b3f>] netlink_unicast+0x2b6/0x3c0
    [<00000000fef93714>] netlink_sendmsg+0x2ba/0x570
    [<00000000fc1255ca>] sock_sendmsg+0x4c/0x60
    [<0000000049a05831>] ____sys_sendmsg+0x118/0x2f0
    [<000000006c1891f8>] ___sys_sendmsg+0x81/0xc0
    [<00000000f3fef871>] __sys_sendmmsg+0xda/0x230
    [<000000006002aa8f>] __x64_sys_sendmmsg+0x24/0x30
    [<0000000050e64b20>] do_syscall_64+0x4c/0xe0
    [<00000000d7dd2806>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117e49b00 (size 256):
  comm "syz-executor812", pid 6449, jiffies 4294941676 (age 13.360s)
  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:
    [<0000000076c83dd4>] tcindex_alloc_perfect_hash+0x88/0x110
    [<000000000cc92eab>] tcindex_set_parms+0x8b0/0x9d0
    [<00000000b445d995>] tcindex_change+0xcf/0x110
    [<0000000001b6eb5d>] tc_new_tfilter+0x8b0/0xe30
    [<000000000da3cb62>] rtnetlink_rcv_msg+0x364/0x460
    [<00000000921976cc>] netlink_rcv_skb+0x5b/0x180
    [<00000000e6c54b3f>] netlink_unicast+0x2b6/0x3c0
    [<00000000fef93714>] netlink_sendmsg+0x2ba/0x570
    [<00000000fc1255ca>] sock_sendmsg+0x4c/0x60
    [<0000000049a05831>] ____sys_sendmsg+0x118/0x2f0
    [<000000006c1891f8>] ___sys_sendmsg+0x81/0xc0
    [<00000000f3fef871>] __sys_sendmmsg+0xda/0x230
    [<000000006002aa8f>] __x64_sys_sendmmsg+0x24/0x30
    [<0000000050e64b20>] do_syscall_64+0x4c/0xe0
    [<00000000d7dd2806>] entry_SYSCALL_64_after_hwframe+0x44/0xa9