executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811c4b6e80 (size 128): comm "syz-executor467", pid 6642, jiffies 4294943807 (age 25.740s) 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 98 6e 4b 1c 81 88 ff ff .........nK..... backtrace: [<000000009e46b3db>] kmalloc include/linux/slab.h:555 [inline] [<000000009e46b3db>] kzalloc include/linux/slab.h:669 [inline] [<000000009e46b3db>] tipc_group_create_member+0x39/0x180 net/tipc/group.c:306 [<000000004ae72457>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714 [<00000000a881b7bc>] tipc_sk_join net/tipc/socket.c:2999 [inline] [<00000000a881b7bc>] tipc_setsockopt+0x24e/0x4d0 net/tipc/socket.c:3105 [<000000005590bee5>] __sys_setsockopt+0x112/0x230 net/socket.c:2132 [<0000000071e3b8fd>] __do_sys_setsockopt net/socket.c:2148 [inline] [<0000000071e3b8fd>] __se_sys_setsockopt net/socket.c:2145 [inline] [<0000000071e3b8fd>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2145 [<000000008cc05dec>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295 [<000000004450d509>] entry_SYSCALL_64_after_hwframe+0x44/0xa9