Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts.
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syzkaller login: [   91.319177][ T8467] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   97.676931][ T8467] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881107a4680 (size 96):
  comm "syz-executor021", pid 8474, jiffies 4294945749 (age 12.940s)
  hex dump (first 32 bytes):
    00 f0 7e 01 00 c9 ff ff 00 a0 12 00 00 00 00 00  ..~.............
    00 00 00 00 00 10 00 00 2a 01 00 00 2a 01 00 00  ........*...*...
  backtrace:
    [<00000000d4a90d4a>] xdp_umem_create+0x33/0x630
    [<000000002d84eb22>] xsk_setsockopt+0x4ad/0x590
    [<00000000711f9007>] __sys_setsockopt+0x1b0/0x360
    [<00000000c0cd3dd0>] __x64_sys_setsockopt+0x22/0x30
    [<000000003ac910d5>] do_syscall_64+0x2d/0x70
    [<00000000e7d263b5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881107a4280 (size 96):
  comm "syz-executor021", pid 8475, jiffies 4294946287 (age 7.560s)
  hex dump (first 32 bytes):
    00 a0 91 01 00 c9 ff ff 00 a0 12 00 00 00 00 00  ................
    00 00 00 00 00 10 00 00 2a 01 00 00 2a 01 00 00  ........*...*...
  backtrace:
    [<00000000d4a90d4a>] xdp_umem_create+0x33/0x630
    [<000000002d84eb22>] xsk_setsockopt+0x4ad/0x590
    [<00000000711f9007>] __sys_setsockopt+0x1b0/0x360
    [<00000000c0cd3dd0>] __x64_sys_setsockopt+0x22/0x30
    [<000000003ac910d5>] do_syscall_64+0x2d/0x70
    [<00000000e7d263b5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9