executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811a0c6100 (size 128):
  comm "syz-executor800", pid 6807, jiffies 4294942716 (age 13.740s)
  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 18 61 0c 1a 81 88 ff ff  .........a......
  backtrace:
    [<0000000022c44e0b>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000022c44e0b>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000022c44e0b>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000022c44e0b>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<000000006c5286ad>] kmalloc include/linux/slab.h:556 [inline]
    [<000000006c5286ad>] kzalloc include/linux/slab.h:690 [inline]
    [<000000006c5286ad>] tipc_group_create_member+0x3c/0x190 net/tipc/group.c:306
    [<00000000d50bb643>] tipc_group_add_member+0x34/0x40 net/tipc/group.c:327
    [<000000009a69c8df>] tipc_nametbl_build_group+0x9b/0xf0 net/tipc/name_table.c:600
    [<0000000025fbbbc0>] tipc_sk_join net/tipc/socket.c:2900 [inline]
    [<0000000025fbbbc0>] tipc_setsockopt+0x170/0x490 net/tipc/socket.c:3005
    [<00000000028f673c>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084
    [<000000000d925d0e>] __do_sys_setsockopt net/socket.c:2100 [inline]
    [<000000000d925d0e>] __se_sys_setsockopt net/socket.c:2097 [inline]
    [<000000000d925d0e>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097
    [<0000000089efac01>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000002cdc7c5e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9