: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. executing program executing program BUG: memory leak unreferenced object 0xffff888117cbeb00 (size 256): comm "softirq", pid 0, jiffies 4294943213 (age 14.350s) hex dump (first 32 bytes): 00 01 00 00 00 00 ad de 00 02 00 00 00 00 ad de ................ 00 50 e8 14 81 88 ff ff 00 00 00 00 00 00 00 00 .P.............. backtrace: [<00000000beb00fcb>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000beb00fcb>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000beb00fcb>] slab_alloc mm/slab.c:3326 [inline] [<00000000beb00fcb>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000b9141581>] kmalloc include/linux/slab.h:547 [inline] [<00000000b9141581>] kzalloc include/linux/slab.h:742 [inline] [<00000000b9141581>] lapb_create_cb net/lapb/lapb_iface.c:116 [inline] [<00000000b9141581>] lapb_register+0x90/0x1c0 net/lapb/lapb_iface.c:153 [<0000000072934b32>] x25_asy_open drivers/net/wan/x25_asy.c:483 [inline] [<0000000072934b32>] x25_asy_open_tty+0x26b/0x2f6 drivers/net/wan/x25_asy.c:573 [<000000008dcfff70>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:469 [<000000005488405b>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:596 [<000000001d35cba2>] tiocsetd drivers/tty/tty_io.c:2332 [inline] [<000000001d35cba2>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2592 [<0000000091264583>] vfs_ioctl fs/ioctl.c:46 [inline] [<0000000091264583>] file_ioctl fs/ioctl.c:509 [inline] [<0000000091264583>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<000000008db0a6dc>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<000000007425fb8b>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<000000007425fb8b>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<000000007425fb8b>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<00000000d37c3726>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<0000000019a5f05f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9