syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x68, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="eb3c906d6b667344c3", 0x9}, {0x0, 0x0, 0x1000a03}], 0x8040, &(0x7f0000000000)={[{@fat=@dos1xfloppy}]})
BUG: memory leak
unreferenced object 0xffff888017ecd680 (size 144):
  comm "syz-executor.2", pid 7580, jiffies 4295706421 (age 22.323s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 2b c0 44 63 00 00 00 00  ........+.Dc....
    09 a1 f6 0c 00 00 00 00 2b c0 44 63 00 00 00 00  ........+.Dc....
  backtrace:
    [<00000000a68c870a>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<00000000a68c870a>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<00000000fee79eb5>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<00000000fee79eb5>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<000000007c8d67e5>] selinux_kernfs_init_security+0x268/0x4c0 security/selinux/hooks.c:3522
    [<00000000b217c6b2>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<000000002d73e59a>] __kernfs_new_node+0x531/0x850 fs/kernfs/dir.c:674
    [<000000001777d352>] kernfs_new_node fs/kernfs/dir.c:697 [inline]
    [<000000001777d352>] kernfs_create_dir_ns+0x9c/0x230 fs/kernfs/dir.c:1033
    [<000000000e4a4ce3>] kernfs_create_dir include/linux/kernfs.h:561 [inline]
    [<000000000e4a4ce3>] cgroup_create kernel/cgroup/cgroup.c:5328 [inline]
    [<000000000e4a4ce3>] cgroup_mkdir+0x318/0xfc0 kernel/cgroup/cgroup.c:5462
    [<0000000072b9e4fe>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1134
    [<000000006456d909>] vfs_mkdir+0x41f/0x660 fs/namei.c:3645
    [<000000006af471ad>] do_mkdirat+0x145/0x2a0 fs/namei.c:3668
    [<0000000093382a00>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<000000003df2f4b5>] entry_SYSCALL_64_after_hwframe+0x61/0xc6

BUG: leak checking failed