io_uring_register$IORING_REGISTER_FILES(r0, 0xf, 0x0, 0x0)
23:44:35 executing program 7:
r0 = io_uring_setup(0x200, &(0x7f0000000000)={0x0, 0x0, 0x2})
io_uring_register$IORING_REGISTER_FILES(r0, 0x10, 0x0, 0x0)
BUG: memory leak
unreferenced object 0xffff88800b9d3320 (size 136):
  comm "syz-executor.4", pid 6631, jiffies 4295201748
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 e3 b8 69 68 00 00 00 00  ..........ih....
    81 0a 8e 32 00 00 00 00 e3 b8 69 68 00 00 00 00  ...2......ih....
  backtrace (crc 734b7fc4):
    kmem_cache_alloc_noprof+0x397/0x470
    __kernfs_iattrs+0x11f/0x3f0
    kernfs_xattr_set+0x2d/0xa0
    selinux_kernfs_init_security+0x269/0x4c0
    security_kernfs_init_security+0x42/0x90
    __kernfs_new_node+0x558/0x870
    kernfs_new_node+0x13c/0x1e0
    kernfs_create_dir_ns+0x4d/0x1a0
    internal_create_group+0xa7f/0xeb0
    loop_configure+0xc64/0x16f0
    lo_ioctl+0x1066/0x2780
    blkdev_ioctl+0x27c/0x6c0
    __x64_sys_ioctl+0x18f/0x210
    do_syscall_64+0xbf/0x360
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed