BUG: memory leak unreferenced object 0xffff888115227800 (size 512): comm "syz-executor263", pid 8658, jiffies 4294951882 (age 12.560s) 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: [] kmalloc include/linux/slab.h:556 [inline] [] kzalloc include/linux/slab.h:686 [inline] [] ip_vs_add_service+0x598/0x7c0 net/netfilter/ipvs/ip_vs_ctl.c:1343 [] do_ip_vs_set_ctl+0x810/0xa40 net/netfilter/ipvs/ip_vs_ctl.c:2570 [] nf_setsockopt+0x68/0xa0 net/netfilter/nf_sockopt.c:101 [] ip_setsockopt+0x259/0x1ff0 net/ipv4/ip_sockglue.c:1435 [] raw_setsockopt+0x18c/0x1b0 net/ipv4/raw.c:857 [] __sys_setsockopt+0x1b0/0x360 net/socket.c:2117 [] __do_sys_setsockopt net/socket.c:2128 [inline] [] __se_sys_setsockopt net/socket.c:2125 [inline] [] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2125 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae