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Date: Fri, 31 May 2024 15:41:32 +0800
From: kernel test robot <oliver.sang@intel.com>
To: Steve French <stfrench@microsoft.com>
CC: <oe-lkp@lists.linux.dev>, <lkp@intel.com>, <linux-kernel@vger.kernel.org>,
	David Howells <dhowells@redhat.com>, David Howells <dhowell@redhat.com>,
	<linux-cifs@vger.kernel.org>, <samba-technical@lists.samba.org>,
	<oliver.sang@intel.com>
Subject: [linus:master] [cifs]  a395726cf8: xfstests.generic.647.fail
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Hello,

kernel test robot noticed "xfstests.generic.647.fail" on:

commit: a395726cf823fe8f62f1b8c3829010e5652ce98c ("cifs: fix data corruption in read after invalidate")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      e0cce98fe279b64f4a7d81b7f5c3a23d80b92fbc]
[test failed on linux-next/master 6dc544b66971c7f9909ff038b62149105272d26a]

in testcase: xfstests
version: xfstests-x86_64-98379713-1_20240527
with following parameters:

	disk: 4HDD
	fs: ext4
	fs2: smbv2
	test: generic-647


compiler: gcc-13
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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202405311515.b6f72867-oliver.sang@intel.com

2024-05-30 11:21:01 mount /dev/sda1 /fs/sda1
2024-05-30 11:21:03 mkdir -p /smbv2//cifs/sda1
2024-05-30 11:21:03 export FSTYP=cifs
2024-05-30 11:21:03 export TEST_DEV=//localhost/fs/sda1
2024-05-30 11:21:03 export TEST_DIR=/smbv2//cifs/sda1
2024-05-30 11:21:03 export CIFS_MOUNT_OPTIONS=-ousername=root,password=pass,noperm,vers=2.0,mfsymlinks,actimeo=0
2024-05-30 11:21:03 echo generic/647
2024-05-30 11:21:03 ./check -E tests/cifs/exclude.incompatible-smb2.txt -E tests/cifs/exclude.very-slow.txt generic/647
FSTYP         -- cifs
PLATFORM      -- Linux/x86_64 lkp-skl-d05 6.9.0-07376-ga395726cf823 #1 SMP PREEMPT_DYNAMIC Thu May 30 15:02:21 CST 2024

generic/647       [failed, exit status 1]- output mismatch (see /lkp/benchmarks/xfstests/results//generic/647.out.bad)
    --- tests/generic/647.out	2024-05-27 19:30:46.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//generic/647.out.bad	2024-05-30 11:23:38.490521034 +0000
    @@ -1,2 +1,3 @@
     QA output created by 647
     Silence is golden
    +mmap-rw-fault: pwrite is broken
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/647.out /lkp/benchmarks/xfstests/results//generic/647.out.bad'  to see the entire diff)
Ran: generic/647
Failures: generic/647
Failed 1 of 1 tests


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240531/202405311515.b6f72867-oliver.sang@intel.com


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