executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811c459600 (size 128):
  comm "syz-executor953", pid 6383, jiffies 4294941651 (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 18 96 45 1c 81 88 ff ff  ..........E.....
  backtrace:
    [<000000007c6be3c7>] kmalloc include/linux/slab.h:555 [inline]
    [<000000007c6be3c7>] kzalloc include/linux/slab.h:669 [inline]
    [<000000007c6be3c7>] tipc_group_create_member+0x39/0x180 net/tipc/group.c:306
    [<00000000e7f0e64e>] tipc_nametbl_build_group+0x90/0xe0 net/tipc/name_table.c:714
    [<00000000dded8299>] tipc_sk_join net/tipc/socket.c:3063 [inline]
    [<00000000dded8299>] tipc_setsockopt+0x24e/0x4d0 net/tipc/socket.c:3169
    [<00000000e21c1690>] __sys_setsockopt+0x112/0x230 net/socket.c:2127
    [<000000003a906969>] __do_sys_setsockopt net/socket.c:2143 [inline]
    [<000000003a906969>] __se_sys_setsockopt net/socket.c:2140 [inline]
    [<000000003a906969>] __x64_sys_setsockopt+0x22/0x30 net/socket.c:2140
    [<00000000c9640e4a>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<0000000036f72d9e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9