linux-kernel - Re: [PATCH] mount: fix duplicate mounts using the new mount API

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202510291004.24ca6327-lkp@intel.com>
Date: Wed, 29 Oct 2025 11:06:06 +0800
From: kernel test robot <oliver.sang@...el.com>
To: GuangFei Luo <luogf2025@....com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>,
	<linux-fsdevel@...r.kernel.org>, <viro@...iv.linux.org.uk>,
	<brauner@...nel.org>, <jack@...e.cz>, <linux-kernel@...r.kernel.org>,
	GuangFei Luo <luogf2025@....com>, <stable@...r.kernel.org>,
	<oliver.sang@...el.com>
Subject: Re: [PATCH] mount: fix duplicate mounts using the new mount API



Hello,

kernel test robot noticed "xfstests.xfs.153.fail" on:

commit: ad04c4e00fd850d57b3a07e1920e4e44e6dc393b ("[PATCH] mount: fix duplicate mounts using the new mount API")
url: https://github.com/intel-lab-lkp/linux/commits/GuangFei-Luo/mount-fix-duplicate-mounts-using-the-new-mount-API/20251025-105257
base: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git 566771afc7a81e343da9939f0bd848d3622e2501
patch link: https://lore.kernel.org/all/20251025024934.1350492-1-luogf2025@163.com/
patch subject: [PATCH] mount: fix duplicate mounts using the new mount API

in testcase: xfstests
version: xfstests-x86_64-2cba4b54-1_20251020
with following parameters:

	disk: 4HDD
	fs: xfs
	test: xfs-153



config: x86_64-rhel-9.4-func
compiler: gcc-14
test machine: 4 threads Intel(R) Xeon(R) CPU E3-1225 v5 @ 3.30GHz (Skylake) with 16G 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/202510291004.24ca6327-lkp@intel.com

2025-10-28 06:08:21 cd /lkp/benchmarks/xfstests
2025-10-28 06:08:23 export TEST_DIR=/fs/sda1
2025-10-28 06:08:23 export TEST_DEV=/dev/sda1
2025-10-28 06:08:23 export FSTYP=xfs
2025-10-28 06:08:23 export SCRATCH_MNT=/fs/scratch
2025-10-28 06:08:23 mkdir /fs/scratch -p
2025-10-28 06:08:23 export SCRATCH_DEV=/dev/sda4
2025-10-28 06:08:23 export SCRATCH_LOGDEV=/dev/sda2
2025-10-28 06:08:23 export SCRATCH_XFS_LIST_METADATA_FIELDS=u3.sfdir3.hdr.parent.i4
2025-10-28 06:08:23 export SCRATCH_XFS_LIST_FUZZ_VERBS=random
2025-10-28 06:08:23 echo xfs/153
2025-10-28 06:08:23 ./check xfs/153
FSTYP         -- xfs (non-debug)
PLATFORM      -- Linux/x86_64 lkp-skl-d06 6.18.0-rc2-00237-gad04c4e00fd8 #1 SMP PREEMPT_DYNAMIC Tue Oct 28 13:58:10 CST 2025
MKFS_OPTIONS  -- -f /dev/sda4
MOUNT_OPTIONS -- /dev/sda4 /fs/scratch

xfs/153       [failed, exit status 1]- output mismatch (see /lkp/benchmarks/xfstests/results//xfs/153.out.bad)
    --- tests/xfs/153.out	2025-10-20 16:48:15.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//xfs/153.out.bad	2025-10-28 06:08:30.851957601 +0000
    @@ -11,119 +11,6 @@
     [ROOT] 0 0 0 00 [--------] 3 0 0 00 [--------] 0 0 0 00 [--------]
     
     *** report initial settings
    -[ROOT] 0 0 0 00 [--------] 3 0 0 00 [--------] 0 0 0 00 [--------]
    -[NAME] 0 200 1000 00 [--------] 1 4 10 00 [--------] 0 0 0 00 [--------]
    -
    -*** push past the soft inode limit
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/xfs/153.out /lkp/benchmarks/xfstests/results//xfs/153.out.bad'  to see the entire diff)
Ran: xfs/153
Failures: xfs/153
Failed 1 of 1 tests




The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20251029/202510291004.24ca6327-lkp@intel.com



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