executing program
executing program
BUG: memory leak
unreferenced object 0xffff88812a888100 (size 128):
  comm "syz-executor723", pid 6928, jiffies 4294941326 (age 13.570s)
  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 81 88 2a 81 88 ff ff  ...........*....
  backtrace:
    [<00000000c864bda9>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c864bda9>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000c864bda9>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000c864bda9>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<0000000044f11ff4>] kmalloc include/linux/slab.h:556 [inline]
    [<0000000044f11ff4>] kzalloc include/linux/slab.h:690 [inline]
    [<0000000044f11ff4>] tipc_group_create_member+0x3c/0x190 net/tipc/group.c:306
    [<000000003bef330c>] tipc_group_add_member+0x34/0x40 net/tipc/group.c:327
    [<00000000769f421b>] tipc_nametbl_build_group+0x9b/0xf0 net/tipc/name_table.c:600
    [<00000000ea5f4bfd>] tipc_sk_join net/tipc/socket.c:2900 [inline]
    [<00000000ea5f4bfd>] tipc_setsockopt+0x170/0x490 net/tipc/socket.c:3005
    [<00000000c5f24172>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084
    [<00000000cbae8089>] __do_sys_setsockopt net/socket.c:2100 [inline]
    [<00000000cbae8089>] __se_sys_setsockopt net/socket.c:2097 [inline]
    [<00000000cbae8089>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097
    [<00000000e586b8e8>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<0000000000c472a3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9