linux-kernel - [linus:master] [cifs] 8101d6e112: xfstests.generic.433.fail

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Message-ID: <202409031003.eda2be98-oliver.sang@intel.com>
Date: Tue, 3 Sep 2024 10:23:22 +0800
From: kernel test robot <oliver.sang@...el.com>
To: David Howells <dhowells@...hat.com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
	Steve French <stfrench@...rosoft.com>, Paulo Alcantara <pc@...guebit.com>,
	Shyam Prasad N <nspmangalore@...il.com>, Rohith Surabattula
	<rohiths.msft@...il.com>, Matthew Wilcox <willy@...radead.org>, Jeff Layton
	<jlayton@...nel.org>, <linux-cifs@...r.kernel.org>,
	<samba-technical@...ts.samba.org>, <oliver.sang@...el.com>
Subject: [linus:master] [cifs]  8101d6e112: xfstests.generic.433.fail



Hello,

kernel test robot noticed "xfstests.generic.433.fail" on:

commit: 8101d6e112e2524e967368f920c404ae445a9757 ("cifs: Fix copy offload to flush destination region")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master


in testcase: xfstests
version: xfstests-x86_64-d9423fec-1_20240826
with following parameters:

	disk: 4HDD
	fs: ext4
	fs2: smbv3
	test: generic-433



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/202409031003.eda2be98-oliver.sang@intel.com

2024-08-31 09:34:42 mount /dev/sdb1 /fs/sdb1
2024-08-31 09:34:42 mkdir -p /smbv3//cifs/sdb1
2024-08-31 09:34:42 export FSTYP=cifs
2024-08-31 09:34:42 export TEST_DEV=//localhost/fs/sdb1
2024-08-31 09:34:42 export TEST_DIR=/smbv3//cifs/sdb1
2024-08-31 09:34:42 export CIFS_MOUNT_OPTIONS=-ousername=root,password=pass,noperm,vers=3.0,mfsymlinks,actimeo=0
2024-08-31 09:34:42 echo generic/433
2024-08-31 09:34:42 ./check -E tests/cifs/exclude.incompatible-smb3.txt -E tests/cifs/exclude.very-slow.txt generic/433
FSTYP         -- cifs
PLATFORM      -- Linux/x86_64 lkp-skl-d05 6.11.0-rc5-00060-g8101d6e112e2 #1 SMP PREEMPT_DYNAMIC Sat Aug 31 16:44:21 CST 2024

generic/433       - output mismatch (see /lkp/benchmarks/xfstests/results//generic/433.out.bad)
    --- tests/generic/433.out	2024-08-26 19:09:50.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//generic/433.out.bad	2024-08-31 09:35:24.724294098 +0000
    @@ -4,14 +4,17 @@
     ab56b4d92b40713acc5af89985d4b786  TEST_DIR/test-433/file
     ab56b4d92b40713acc5af89985d4b786  TEST_DIR/test-433/copy
     Swap beginning and end of original file
    +/smbv3/cifs/sdb1/test-433/copy - differ: char 1, line 1
     md5sums after swapping beginning and end:
     ab56b4d92b40713acc5af89985d4b786  TEST_DIR/test-433/file
    -32db1f6d06d15f7e38e1ab1c69da498a  TEST_DIR/test-433/copy
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/433.out /lkp/benchmarks/xfstests/results//generic/433.out.bad'  to see the entire diff)
Ran: generic/433
Failures: generic/433
Failed 1 of 1 tests




The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240903/202409031003.eda2be98-oliver.sang@intel.com



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