BUG: memory leak
unreferenced object 0xffff88800c571ea0 (size 144):
  comm "syz-executor.6", pid 10080, jiffies 4297603160 (age 25.329s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 d6 65 72 63 00 00 00 00  .........erc....
    2c 7d 79 28 00 00 00 00 d6 65 72 63 00 00 00 00  ,}y(.....erc....
  backtrace:
    [<00000000a36a2f00>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<00000000a36a2f00>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<00000000a4021c2b>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<00000000a4021c2b>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<00000000a2bd5cec>] selinux_kernfs_init_security+0x268/0x4c0 security/selinux/hooks.c:3522
    [<000000005652d202>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<000000005e88a419>] __kernfs_new_node+0x531/0x850 fs/kernfs/dir.c:674
    [<0000000081370c5e>] kernfs_new_node fs/kernfs/dir.c:697 [inline]
    [<0000000081370c5e>] kernfs_create_dir_ns+0x9c/0x230 fs/kernfs/dir.c:1033
    [<000000003f227351>] kernfs_create_dir include/linux/kernfs.h:561 [inline]
    [<000000003f227351>] cgroup_create kernel/cgroup/cgroup.c:5328 [inline]
    [<000000003f227351>] cgroup_mkdir+0x318/0xfc0 kernel/cgroup/cgroup.c:5462
    [<0000000038738d66>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1134
    [<00000000db3fe546>] vfs_mkdir+0x41f/0x660 fs/namei.c:3645
    [<00000000256495bc>] do_mkdirat+0x145/0x2a0 fs/namei.c:3668
    [<000000002eb1ae83>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<000000004605356a>] entry_SYSCALL_64_after_hwframe+0x61/0xc6

BUG: leak checking failed