syz_io_uring_setup(0x4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000000), &(0x7f0000000140)=<r3=>0x0)
syz_io_uring_submit(r2, r3, &(0x7f0000000180)=@IORING_OP_SEND={0x1a, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x8080}, 0x0)
BUG: memory leak
unreferenced object 0xffff888035d9a000 (size 144):
  comm "syz-executor.0", pid 17574, jiffies 4296412755 (age 24.783s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 08 53 3e 64 00 00 00 00  .........S>d....
    63 bf a9 03 00 00 00 00 08 53 3e 64 00 00 00 00  c........S>d....
  backtrace:
    [<0000000057fdf625>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<0000000057fdf625>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<0000000080c4d9bc>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<0000000080c4d9bc>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<000000003fed692d>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522
    [<00000000ebb5ae16>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<00000000275bebe8>] __kernfs_new_node+0x531/0x850 fs/kernfs/dir.c:674
    [<00000000248e4769>] kernfs_new_node fs/kernfs/dir.c:697 [inline]
    [<00000000248e4769>] kernfs_create_dir_ns+0x9c/0x230 fs/kernfs/dir.c:1033
    [<00000000e96d1937>] kernfs_create_dir include/linux/kernfs.h:561 [inline]
    [<00000000e96d1937>] cgroup_create kernel/cgroup/cgroup.c:5328 [inline]
    [<00000000e96d1937>] cgroup_mkdir+0x318/0xf50 kernel/cgroup/cgroup.c:5462
    [<000000007f58939b>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1134
    [<00000000c2589b42>] vfs_mkdir+0x493/0x700 fs/namei.c:3712
    [<000000000dbbebb7>] do_mkdirat+0x150/0x2b0 fs/namei.c:3734
    [<00000000bb63120e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000d0defa02>] entry_SYSCALL_64_after_hwframe+0x61/0xc6

BUG: leak checking failed