Can you please share the mount options.
Did you observe the same failure with 5.14-rc5-smb3-fixes ?
I ran the generic/478 test on 5.14 and didn't see any hang. But, test
fails with below
generic/478 - output mismatch (see
/home/lxsmbadmin/xfstests-dev/results//sm
b3/generic/478.out.bad)
--- tests/generic/478.out 2021-05-03 19:01:04.767577557 +0000
+++ /home/lxsmbadmin/xfstests-dev/results//smb3/generic/478.out.bad
2021-09-
06 15:39:39.625248615 +0000
@@ -1,13 +1,13 @@
QA output created by 478
get wrlck
lock could be placed
-get wrlck
-get wrlck
lock could be placed
get wrlck
...
(Run 'diff -u /home/lxsmbadmin/xfstests-dev/tests/generic/478.out
/home/lxsm
badmin/xfstests-dev/results//smb3/generic/478.out.bad'
to see the entire diff)
Ran: generic/478
Failures: generic/478
Failed 1 of 1 tests
Regards,
Rohith
On Mon, Sep 6, 2021 at 5:16 PM Murphy Zhou <jencce.kernel@xxxxxxxxx> wrote:
>
> Hi,
>
> Since this commit:
>
> commit c3f207ab29f793b8c942ce8067ed123f18d5b81b
> Author: Rohith Surabattula <rohiths@xxxxxxxxxxxxx>
> Date: Tue Apr 13 00:26:42 2021 -0500
>
> cifs: Deferred close for files
>
> Xfstests generic/478 on CIFS can't finish like before. The test programme
> never returns but killable. The kernel does not warn about soft or hard
> lockups. So it looks like looping forever at some point.
>
> It's always reproducible. Without this commit, generic/478 fails the test
> because of different lock schema but complete very fast. With this commit,
> test hang like forever.
>
> Sorry that I do not look further here, because I have another bisecting to
> do to hunting another regression.
>
> Thanks,
> Murphy
