fallocate(r3, 0x8, 0x0, 0x8000)
ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000004c0))
BUG: memory leak
unreferenced object 0xffff8880482c1410 (size 144):
  comm "syz-executor.7", pid 16453, jiffies 4297220495 (age 23.928s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 3d 30 f7 65 00 00 00 00  ........=0.e....
    9e 1d 48 16 00 00 00 00 3d 30 f7 65 00 00 00 00  ..H.....=0.e....
  backtrace:
    [<000000000beb5199>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<000000000beb5199>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<0000000040589e01>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<0000000040589e01>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<000000004db60094>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522
    [<0000000034c192bc>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<000000002bc8c2af>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674
    [<000000004a1eb4fb>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711
    [<0000000022a59b90>] __kernfs_create_file+0x51/0x350 fs/kernfs/file.c:985
    [<00000000ba668dd6>] cgroup_add_file kernel/cgroup/cgroup.c:3943 [inline]
    [<00000000ba668dd6>] cgroup_addrm_files+0x3c8/0x9b0 kernel/cgroup/cgroup.c:4003
    [<00000000b661ad08>] css_populate_dir+0x304/0x460 kernel/cgroup/cgroup.c:1687
    [<00000000006a7d0d>] cgroup_mkdir+0xa13/0xf50 kernel/cgroup/cgroup.c:5493
    [<000000007845cc2e>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148
    [<00000000bd52face>] vfs_mkdir+0x493/0x700 fs/namei.c:3706
    [<00000000a8542d42>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728
    [<000000008d393e9a>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<000000004c776809>] entry_SYSCALL_64_after_hwframe+0x62/0xc7

BUG: leak checking failed