Re: [BUG] commit fails with 'bus error' when working directory is on an NFS share

From: Dmitriy Panteleyev <dpantel@gmail.com>
Date: Dec 1, 2024, 17:17 UTC
Message-ID: <CAJ-DG_CNPGgfafyTcKWYeNXHD4gsspWakzQoRhfggMqZjenkyg@mail.gmail.com>
In-Reply-To: <20241130163801.GA110697@coredump.intra.peff.net>

On Sat, Nov 30, 2024 at 9:44 AM Jeff King <peff@peff.net> wrote:

Show 25 quoted lines

>
> On Fri, Nov 29, 2024 at 09:58:51PM -0700, Dmitriy Panteleyev wrote:
>
> > I've recently upgraded my (Linux Mint) distribution version, which
> > came with git v2.43.0 and I noticed that I can no longer `commit` on
> > any working directory which resides on an NFS share mount.
> >
> > Git reports "Bus error (core dumped)" and dmesg shows multiple "NFS:
> > server error: fileid changed. fsid 0:68: expected fileid
> > 0xf8e3d8e80230ddb5, got 0xeeb48230d99ed0d4" messages.
> >
> > This does not happen if I move the working directory off the NFS share.
>
> I can't reproduce any problems here on a test NFS mount. But since the
> old version works here:
>
> > I attempted to upgrade git to v2.47.1, with the same result.
> >
> > I then downgraded git to v2.34.1 (the version for the previous
> > distribution release) and the error has resolved.
>
> Can you try bisecting between v2.34.1 and v2.43.0 to see which commit
> introduces the problem for you?
>
> -Peff

Bisecting: 0 revisions left to test after this (roughly 0 steps)
[04fb96219abc0cbe46ba084997dc9066de3ac889] parse_object(): drop extra
"has" check before checking object type