: Permanently added '10.128.0.218' (ECDSA) to the list of known hosts. executing program executing program BUG: memory leak unreferenced object 0xffff88812a01eb80 (size 96): comm "syz-executor601", pid 7174, jiffies 4294943639 (age 13.960s) 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: [<000000006095836b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000006095836b>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000006095836b>] slab_alloc mm/slab.c:3326 [inline] [<000000006095836b>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000018596e0a>] kmalloc include/linux/slab.h:547 [inline] [<0000000018596e0a>] kzalloc include/linux/slab.h:742 [inline] [<0000000018596e0a>] sctp_stream_init_ext+0x2b/0xa0 net/sctp/stream.c:157 [<0000000096af4fb5>] sctp_sendmsg_to_asoc+0x946/0xa00 net/sctp/socket.c:1882 [<000000004406f9d4>] sctp_sendmsg+0x2a8/0x990 net/sctp/socket.c:2102 [<0000000027dd4d0b>] inet_sendmsg+0x64/0x120 net/ipv4/af_inet.c:798 [<0000000035b848dc>] sock_sendmsg_nosec net/socket.c:646 [inline] [<0000000035b848dc>] sock_sendmsg+0x54/0x70 net/socket.c:665 [<00000000cfaa1c8b>] sock_write_iter+0xb6/0x130 net/socket.c:994 [<00000000f6a337eb>] call_write_iter include/linux/fs.h:1872 [inline] [<00000000f6a337eb>] new_sync_write+0x1ad/0x260 fs/read_write.c:483 [<00000000d5c7687d>] __vfs_write+0x87/0xa0 fs/read_write.c:496 [<00000000e221f69c>] vfs_write fs/read_write.c:558 [inline] [<00000000e221f69c>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000445311b3>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<000000005139431f>] __do_sys_write fs/read_write.c:623 [inline] [<000000005139431f>] __se_sys_write fs/read_write.c:620 [inline] [<000000005139431f>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000006cf7935e>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<0000000079850515>] entry_SYSCALL_64_after_hwframe+0x44/0xa9