BUG: memory leak
unreferenced object 0xffff88804b8be270 (size 144):
  comm "syz-executor.0", pid 10043, jiffies 4296380755 (age 22.290s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 64 31 e4 65 00 00 00 00  ........d1.e....
    94 93 c0 1a 00 00 00 00 64 31 e4 65 00 00 00 00  ........d1.e....
  backtrace:
    [<00000000bfb86472>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<00000000bfb86472>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<0000000092d2c7d8>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<0000000092d2c7d8>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<00000000fde603ed>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522
    [<00000000d92a9279>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<000000001e2236d8>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674
    [<000000008e1b3ced>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711
    [<000000008f41819e>] kernfs_create_dir_ns+0x49/0x160 fs/kernfs/dir.c:1047
    [<00000000c18ffb09>] kernfs_create_dir include/linux/kernfs.h:561 [inline]
    [<00000000c18ffb09>] cgroup_create kernel/cgroup/cgroup.c:5343 [inline]
    [<00000000c18ffb09>] cgroup_mkdir+0x318/0xf50 kernel/cgroup/cgroup.c:5477
    [<000000003ca13759>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148
    [<0000000077fe8ccb>] vfs_mkdir+0x493/0x700 fs/namei.c:3706
    [<0000000066dcb136>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728
    [<00000000c95b3084>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000d1c4b9ac>] entry_SYSCALL_64_after_hwframe+0x62/0xc7

BUG: leak checking failed