On Mon, Nov 2, 2020 at 3:26 PM Qian Cai <[email protected]> wrote: > > On Thu, 2020-10-29 at 16:20 +0100, Miklos Szeredi wrote: > > On Thu, Oct 29, 2020 at 4:02 PM Qian Cai <[email protected]> wrote: > > > On Wed, 2020-10-07 at 16:08 -0400, Qian Cai wrote: > > > > Running some fuzzing by a unprivileged user on virtiofs could trigger > > > > the > > > > warning below. The warning was introduced not long ago by the commit > > > > c146024ec44c ("fuse: fix warning in tree_insert() and clean up writepage > > > > insertion"). > > > > > > > > From the logs, the last piece of the fuzzing code is: > > > > > > > > fgetxattr(fd=426, name=0x7f39a69af000, value=0x7f39a8abf000, size=1) > > > > > > I can still reproduce it on today's linux-next. Any idea on how to debug > > > it > > > further? > > > > Can you please try the attached patch? > > It has survived the testing over the weekend. There is a issue that virtiofsd > hung, but it looks like a separate issue.
Thanks very much for the testing. Queued up the patch. Miklos _______________________________________________ Virtio-fs mailing list [email protected] https://www.redhat.com/mailman/listinfo/virtio-fs
