Messages in this thread | | | Date | Mon, 29 Feb 2016 17:20:53 +0000 | From | Al Viro <> | Subject | Re: fs: NULL deref in atime_needs_update |
| |
On Mon, Feb 29, 2016 at 04:50:31PM +0000, Al Viro wrote:
> In __d_entry_type(), you mean? Should be, along with READ_ONCE() there. > AFAICS, ordering shouldn't be an issue anymore...
FWIW, I've pushed the candidate fix (including the above) into vfs.git#for-linus; I'd prefer to wait for confirmation that dcache.c part is sufficient to fix the problem (_without_ reordering in lookup_fast()) before sending a pull request, though.
| |