linux-kernel - Re: [linus:master] [9p] e3786b29c5: xfstests.generic.465.fail

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Message-ID: <CAH2r5ms-jpA5-h2EtgLb82D1hYboaKU3P4W=7_22zRd_gQK_Cw@mail.gmail.com>
Date: Tue, 20 Aug 2024 08:03:34 -0500
From: Steve French <smfrench@...il.com>
To: kernel test robot <oliver.sang@...el.com>
Cc: Dominique Martinet <asmadeus@...ewreck.org>, oe-lkp@...ts.linux.dev, lkp@...el.com, 
	linux-kernel@...r.kernel.org, Christian Brauner <brauner@...nel.org>, 
	David Howells <dhowells@...hat.com>, Eric Van Hensbergen <ericvh@...nel.org>, 
	Latchesar Ionkov <lucho@...kov.net>, Christian Schoenebeck <linux_oss@...debyte.com>, 
	Marc Dionne <marc.dionne@...istor.com>, Ilya Dryomov <idryomov@...il.com>, 
	Steve French <sfrench@...ba.org>, Paulo Alcantara <pc@...guebit.com>, 
	Trond Myklebust <trond.myklebust@...merspace.com>, v9fs@...ts.linux.dev, 
	linux-afs@...ts.infradead.org, ceph-devel@...r.kernel.org, 
	netfs@...ts.linux.dev, linux-fsdevel@...r.kernel.org, 
	linux-nfs@...r.kernel.org, linux-cifs@...r.kernel.org, 
	samba-technical@...ts.samba.org
Subject: Re: [linus:master] [9p] e3786b29c5: xfstests.generic.465.fail

Yes - I can also reproduce this regression on generic/465 and at least
two other xfstests (works with that patch removed)

On Tue, Aug 20, 2024 at 2:08 AM kernel test robot <oliver.sang@...el.com> wrote:
>
>
>
> Hello,
>
> kernel test robot noticed "xfstests.generic.465.fail" on:
>
> commit: e3786b29c54cdae3490b07180a54e2461f42144c ("9p: Fix DIO read through netfs")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
> in testcase: xfstests
> version: xfstests-x86_64-f5ada754-1_20240812
> with following parameters:
>
>         disk: 4HDD
>         fs: ext4
>         fs2: smbv3
>         test: generic-465
>
>
>
> compiler: gcc-12
> test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz (Skylake) with 32G memory
>
> (please refer to attached dmesg/kmsg for entire log/backtrace)
>
>
>
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <oliver.sang@...el.com>
> | Closes: https://lore.kernel.org/oe-lkp/202408201441.9e7177d2-oliver.sang@intel.com
>
> 2024-08-17 02:14:44 mount /dev/sda1 /fs/sda1
> 2024-08-17 02:14:44 mkdir -p /smbv3//cifs/sda1
> 2024-08-17 02:14:44 export FSTYP=cifs
> 2024-08-17 02:14:44 export TEST_DEV=//localhost/fs/sda1
> 2024-08-17 02:14:44 export TEST_DIR=/smbv3//cifs/sda1
> 2024-08-17 02:14:44 export CIFS_MOUNT_OPTIONS=-ousername=root,password=pass,noperm,vers=3.0,mfsymlinks,actimeo=0
> 2024-08-17 02:14:44 echo generic/465
> 2024-08-17 02:14:44 ./check -E tests/cifs/exclude.incompatible-smb3.txt -E tests/cifs/exclude.very-slow.txt generic/465
> FSTYP         -- cifs
> PLATFORM      -- Linux/x86_64 lkp-skl-d05 6.11.0-rc1-00012-ge3786b29c54c #1 SMP PREEMPT_DYNAMIC Fri Aug 16 01:36:30 CST 2024
>
> generic/465       - output mismatch (see /lkp/benchmarks/xfstests/results//generic/465.out.bad)
>     --- tests/generic/465.out   2024-08-12 20:11:27.000000000 +0000
>     +++ /lkp/benchmarks/xfstests/results//generic/465.out.bad   2024-08-17 02:15:42.471144932 +0000
>     @@ -1,3 +1,597 @@
>      QA output created by 465
>      non-aio dio test
>     +read file: No data available
>     +read file: Invalid argument
>     +read file: No data available
>     +read file: Invalid argument
>     +read file: No data available
>     ...
>     (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/465.out /lkp/benchmarks/xfstests/results//generic/465.out.bad'  to see the entire diff)
> Ran: generic/465
> Failures: generic/465
> Failed 1 of 1 tests
>
>
>
>
> The kernel config and materials to reproduce are available at:
> https://download.01.org/0day-ci/archive/20240820/202408201441.9e7177d2-oliver.sang@intel.com
>
>
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>
>


-- 
Thanks,

Steve