: Permanently added '10.128.0.182' (ECDSA) to the list of known hosts. executing program executing program BUG: memory leak unreferenced object 0xffff888118096800 (size 256): comm "softirq", pid 0, jiffies 4294942699 (age 13.870s) hex dump (first 32 bytes): 00 01 00 00 00 00 ad de 00 02 00 00 00 00 ad de ................ 00 00 bc 18 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007e4819c6>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000007e4819c6>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000007e4819c6>] slab_alloc mm/slab.c:3326 [inline] [<000000007e4819c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<00000000e1312297>] kmalloc include/linux/slab.h:547 [inline] [<00000000e1312297>] kzalloc include/linux/slab.h:742 [inline] [<00000000e1312297>] lapb_create_cb net/lapb/lapb_iface.c:121 [inline] [<00000000e1312297>] lapb_register+0x90/0x1c0 net/lapb/lapb_iface.c:158 [<00000000190145c6>] x25_asy_open drivers/net/wan/x25_asy.c:483 [inline] [<00000000190145c6>] x25_asy_open_tty+0x26b/0x2f6 drivers/net/wan/x25_asy.c:573 [<00000000e498b52f>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:469 [<00000000239141db>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:596 [<000000001c1a51ed>] tiocsetd drivers/tty/tty_io.c:2332 [inline] [<000000001c1a51ed>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2592 [<0000000059e65faa>] vfs_ioctl fs/ioctl.c:46 [inline] [<0000000059e65faa>] file_ioctl fs/ioctl.c:509 [inline] [<0000000059e65faa>] do_vfs_ioctl+0x62a/0x810 fs/ioctl.c:696 [<0000000028398287>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:713 [<00000000883385b4>] __do_sys_ioctl fs/ioctl.c:720 [inline] [<00000000883385b4>] __se_sys_ioctl fs/ioctl.c:718 [inline] [<00000000883385b4>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:718 [<000000007305a7ae>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<0000000071e47208>] entry_SYSCALL_64_after_hwframe+0x44/0xa9