ed '10.128.1.53' (ECDSA) to the list of known hosts. executing program executing program executing program BUG: memory leak unreferenced object 0xffff8881099cc500 (size 224): comm "syz-executor618", pid 7230, jiffies 4294944637 (age 13.010s) 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: [<00000000dc438dab>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000dc438dab>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000dc438dab>] slab_alloc_node mm/slab.c:3269 [inline] [<00000000dc438dab>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000fdd6976f>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:198 [<000000007051ec41>] alloc_skb include/linux/skbuff.h:1058 [inline] [<000000007051ec41>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5327 [<00000000ff05b767>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2225 [<0000000007cd012b>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2242 [<00000000e26691f9>] rawv6_send_hdrinc net/ipv6/raw.c:644 [inline] [<00000000e26691f9>] rawv6_sendmsg+0x9c9/0x12f0 net/ipv6/raw.c:935 [<000000003e27012a>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:802 [<000000005750e5ca>] sock_sendmsg_nosec net/socket.c:652 [inline] [<000000005750e5ca>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<000000002a4faea6>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2292 [<00000000aee219ed>] __sys_sendmsg+0x80/0xf0 net/socket.c:2330 [<00000000d1f2b00e>] __do_sys_sendmsg net/socket.c:2339 [inline] [<00000000d1f2b00e>] __se_sys_sendmsg net/socket.c:2337 [inline] [<00000000d1f2b00e>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2337 [<00000000388062fd>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<000000009c436e23>] entry_SYSCALL_64_after_hwframe+0x44/0xa9