: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. executing program executing program BUG: memory leak unreferenced object 0xffff888113a56200 (size 128): comm "syz-executor996", pid 7203, jiffies 4294943353 (age 13.580s) 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: [<00000000ebf7e7b2>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<00000000ebf7e7b2>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000ebf7e7b2>] slab_alloc mm/slab.c:3326 [inline] [<00000000ebf7e7b2>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<0000000082bad529>] kmalloc include/linux/slab.h:547 [inline] [<0000000082bad529>] kzalloc include/linux/slab.h:742 [inline] [<0000000082bad529>] fanout_add net/packet/af_packet.c:1659 [inline] [<0000000082bad529>] packet_setsockopt+0xcad/0x1160 net/packet/af_packet.c:3817 [<0000000075964957>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<00000000bbc56d82>] __do_sys_setsockopt net/socket.c:2089 [inline] [<00000000bbc56d82>] __se_sys_setsockopt net/socket.c:2086 [inline] [<00000000bbc56d82>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<000000005499bd37>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000267a0890>] entry_SYSCALL_64_after_hwframe+0x44/0xa9