BUG: memory leak
unreferenced object 0xffff8880194b0750 (size 144):
  comm "syz-executor.1", pid 12569, jiffies 4297064168 (age 20.966s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 f7 6d ca 66 00 00 00 00  .........m.f....
    1e bf 2f 27 00 00 00 00 f7 6d ca 66 00 00 00 00  ../'.....m.f....
  backtrace:
    [<00000000fe5637f5>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<00000000fe5637f5>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<00000000d33bbccd>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<00000000d33bbccd>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<00000000b19841a9>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522
    [<00000000cb09104e>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<000000001a061f8c>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674
    [<000000006681fcaf>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711
    [<00000000e712fc7a>] kernfs_create_dir_ns+0x49/0x160 fs/kernfs/dir.c:1047
    [<0000000080d1158d>] kernfs_create_dir include/linux/kernfs.h:561 [inline]
    [<0000000080d1158d>] cgroup_create kernel/cgroup/cgroup.c:5343 [inline]
    [<0000000080d1158d>] cgroup_mkdir+0x318/0xf50 kernel/cgroup/cgroup.c:5477
    [<000000001a1e1f82>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148
    [<00000000caf7bb0c>] vfs_mkdir+0x493/0x750 fs/namei.c:3706
    [<0000000017ed03e3>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728
    [<0000000051206286>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000e814a195>] entry_SYSCALL_64_after_hwframe+0x67/0xd1

BUG: leak checking failed