g: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts.
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810aa49b00 (size 256):
  comm "softirq", pid 0, jiffies 4294943182 (age 13.070s)
  hex dump (first 32 bytes):
    00 01 00 00 00 00 ad de 00 02 00 00 00 00 ad de  ................
    00 40 4f 0b 81 88 ff ff 00 00 00 00 00 00 00 00  .@O.............
  backtrace:
    [<000000004aa68792>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000004aa68792>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000004aa68792>] slab_alloc mm/slab.c:3326 [inline]
    [<000000004aa68792>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000401d4c00>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000401d4c00>] kzalloc include/linux/slab.h:742 [inline]
    [<00000000401d4c00>] lapb_create_cb net/lapb/lapb_iface.c:116 [inline]
    [<00000000401d4c00>] lapb_register+0x90/0x1c0 net/lapb/lapb_iface.c:153
    [<0000000021eec2ab>] x25_asy_open drivers/net/wan/x25_asy.c:483 [inline]
    [<0000000021eec2ab>] x25_asy_open_tty+0x26b/0x2f6 drivers/net/wan/x25_asy.c:573
    [<00000000e4783ebb>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:469
    [<0000000096ca9e52>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:596
    [<0000000010ff55b9>] tiocsetd drivers/tty/tty_io.c:2332 [inline]
    [<0000000010ff55b9>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2592
    [<00000000b6a8bccf>] vfs_ioctl fs/ioctl.c:46 [inline]
    [<00000000b6a8bccf>] file_ioctl fs/ioctl.c:509 [inline]
    [<00000000b6a8bccf>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696
    [<00000000edc717d3>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713
    [<00000000dbad6295>] __do_sys_ioctl fs/ioctl.c:720 [inline]
    [<00000000dbad6295>] __se_sys_ioctl fs/ioctl.c:718 [inline]
    [<00000000dbad6295>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718
    [<0000000047929860>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000da97dc0d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9