linux-kernel - Re: [PATCH 05/11] fs: return I_DIRTY_* and allow error returns from inode_update

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Message-ID: <202512291537.9abd5523-lkp@intel.com>
Date: Mon, 29 Dec 2025 15:27:33 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Christoph Hellwig <hch@....de>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-btrfs@...r.kernel.org>,
	<linux-fsdevel@...r.kernel.org>, <linux-nfs@...r.kernel.org>,
	<devel@...ts.orangefs.org>, <linux-mtd@...ts.infradead.org>, "Christian
 Brauner" <brauner@...nel.org>, Al Viro <viro@...iv.linux.org.uk>, David
 Sterba <dsterba@...e.com>, Jan Kara <jack@...e.cz>, Mike Marshall
	<hubcap@...ibond.com>, Martin Brandenburg <martin@...ibond.com>, "Carlos
 Maiolino" <cem@...nel.org>, Stefan Roesch <shr@...com>, Jeff Layton
	<jlayton@...nel.org>, <linux-kernel@...r.kernel.org>, <gfs2@...ts.linux.dev>,
	<io-uring@...r.kernel.org>, <linux-unionfs@...r.kernel.org>,
	<linux-xfs@...r.kernel.org>, <oliver.sang@...el.com>
Subject: Re: [PATCH 05/11] fs: return I_DIRTY_* and allow error returns from
 inode_update_timestamps



Hello,

kernel test robot noticed "xfstests.generic.324.fail" on:

commit: 515788c3eccaa35a6a34f8eed75e2a598172dcb0 ("[PATCH 05/11] fs: return I_DIRTY_* and allow error returns from inode_update_timestamps")
url: https://github.com/intel-lab-lkp/linux/commits/Christoph-Hellwig/fs-allow-error-returns-from-generic_update_time/20251223-093805
base: https://git.kernel.org/cgit/fs/xfs/xfs-linux.git for-next
patch link: https://lore.kernel.org/all/20251223003756.409543-6-hch@lst.de/
patch subject: [PATCH 05/11] fs: return I_DIRTY_* and allow error returns from inode_update_timestamps

in testcase: xfstests
version: xfstests-x86_64-a668057f-1_20251209
with following parameters:

	disk: 4HDD
	fs: btrfs
	test: generic-324



config: x86_64-rhel-9.4-func
compiler: gcc-14
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/202512291537.9abd5523-lkp@intel.com

2025-12-27 02:57:30 cd /lkp/benchmarks/xfstests
2025-12-27 02:57:30 export TEST_DIR=/fs/sdb1
2025-12-27 02:57:30 export TEST_DEV=/dev/sdb1
2025-12-27 02:57:30 export FSTYP=btrfs
2025-12-27 02:57:30 export SCRATCH_MNT=/fs/scratch
2025-12-27 02:57:30 mkdir /fs/scratch -p
2025-12-27 02:57:30 export SCRATCH_DEV_POOL="/dev/sdb2 /dev/sdb3 /dev/sdb4"
2025-12-27 02:57:30 echo generic/324
2025-12-27 02:57:30 ./check generic/324
FSTYP         -- btrfs
PLATFORM      -- Linux/x86_64 lkp-skl-d02 6.19.0-rc1-00022-g515788c3ecca #1 SMP PREEMPT_DYNAMIC Sat Dec 27 10:49:51 CST 2025
MKFS_OPTIONS  -- /dev/sdb2
MOUNT_OPTIONS -- /dev/sdb2 /fs/scratch

generic/324        [failed, exit status 1]- output mismatch (see /lkp/benchmarks/xfstests/results//generic/324.out.bad)
    --- tests/generic/324.out	2025-12-09 15:20:52.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//generic/324.out.bad	2025-12-27 02:57:33.966266526 +0000
    @@ -22,2509 +22,5 @@
     XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
     Before: in_range(10, 40)
     After: in_range(1, -1)
    -Defragment file with 250 * 2 fragments
    -wrote 1234/1234 bytes at offset 0
    -XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
    -wrote 1234/1234 bytes at offset 123400
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/324.out /lkp/benchmarks/xfstests/results//generic/324.out.bad'  to see the entire diff)
Ran: generic/324
Failures: generic/324
Failed 1 of 1 tests




The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20251229/202512291537.9abd5523-lkp@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki