linux-kernel - Re: [ANNOUNCE] util-linux v2.38-rc1

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Date:   Wed, 02 Feb 2022 23:21:06 +0900 (JST)
From:   Masatake YAMATO <yamato@...hat.com>
To:     matorola@...il.com
Cc:     zeha@...ian.org, kzak@...hat.com, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, util-linux@...r.kernel.org
Subject: Re: [ANNOUNCE] util-linux v2.38-rc1

Hi,

thank you for testing lsfd.

Could you tell me what kind of file system for /etc/passwd do you use for testing?
When trying to reproduce the bug, could you applying the following change?


diff --git a/tests/ts/lsfd/lsfd-functions.bash b/tests/ts/lsfd/lsfd-functions.bash
index 597e48cf4..a81647ccb 100644
--- a/tests/ts/lsfd/lsfd-functions.bash
+++ b/tests/ts/lsfd/lsfd-functions.bash
@@ -43,6 +43,13 @@ function lsfd_compare_dev {
     # if we use findmnt.
     local FINDMNT_MNTID_DEV=$("${FINDMNT}" --raw -n -o ID,MAJ:MIN | grep "^${MNTID}")
     echo 'FINDMNT[RUN]:' $?
-    [ "${MNTID} ${DEV}" == "${FINDMNT_MNTID_DEV}" ]
-    echo 'DEV[STR]:' $?
+    if [ "${MNTID} ${DEV}" == "${FINDMNT_MNTID_DEV}" ]; then
+	echo 'DEV[STR]:' 0
+    else
+	echo 'DEV[STR]:' 1
+	echo 'MNTID:' "${MNTID}"
+	echo 'DEV:' "${DEV}"
+	echo 'MNTID DEV:' "${MNTID} ${DEV}"
+	echo 'FINDMNT_MNTID_DEV:' "${FINDMNT_MNTID_DEV}"
+    fi
 }


Masatake YAMATO

From: Anatoly Pugachev <matorola@...il.com>
Subject: Re: [ANNOUNCE] util-linux v2.38-rc1
Date: Wed, 2 Feb 2022 12:57:47 +0300

> On Tue, Feb 1, 2022 at 11:48 PM Chris Hofstaedtler <zeha@...ian.org> wrote:
>>
>> Hello,
>>
>> * Karel Zak <kzak@...hat.com> [220131 16:15]:
>> >
>> > The util-linux release v2.38-rc1 is available at
>> >
>> >   http://www.kernel.org/pub/linux/utils/util-linux/v2.38/
>> >
>> > Feedback and bug reports, as always, are welcomed.
>>
>> Thanks.
>>
>> Some lsfd tests appear to fail in a Debian sbuild build environment,
>> in that they differ in the expected/actual values of DEV[STR] (see
>> below). I did not find time to investigate this closer, but thought
>> it would be best to report it sooner than later.
>>
>> Best,
>> Chris
>>
>> ---snip---
>>
>>          lsfd: read-only regular file         ... FAILED (lsfd/mkfds-ro-regular-file)
>> ========= script: /<<PKGBUILDDIR>>/tests/ts/lsfd/mkfds-ro-regular-file =================
>> ================= OUTPUT =====================
>>      1  ABC         3  r--  REG /etc/passwd   1
>>      2  COMMAND,ASSOC,MODE,TYPE,NAME,POS: 0
>>      3  PID[RUN]: 0
>>      4  PID[STR]: 0
>>      5  INODE[RUN]: 0
>>      6  INODE[STR]: 0
>>      7  UID[RUN]: 0
>>      8  UID[STR]: 0
>>      9  USER[RUN]: 0
>>     10  USER[STR]: 0
>>     11  SIZE[RUN]: 0
>>     12  SIZE[STR]: 0
>>     13  MNTID[RUN]: 0
>>     14  DEV[RUN]: 0
>>     15  FINDMNT[RUN]: 0
>>     16  DEV[STR]: 1
>> ================= EXPECTED ===================
>>      1  ABC         3  r--  REG /etc/passwd   1
>>      2  COMMAND,ASSOC,MODE,TYPE,NAME,POS: 0
>>      3  PID[RUN]: 0
>>      4  PID[STR]: 0
>>      5  INODE[RUN]: 0
>>      6  INODE[STR]: 0
>>      7  UID[RUN]: 0
>>      8  UID[STR]: 0
>>      9  USER[RUN]: 0
>>     10  USER[STR]: 0
>>     11  SIZE[RUN]: 0
>>     12  SIZE[STR]: 0
>>     13  MNTID[RUN]: 0
>>     14  DEV[RUN]: 0
>>     15  FINDMNT[RUN]: 0
>>     16  DEV[STR]: 0
>> ================= O/E diff ===================
>> --- /<<PKGBUILDDIR>>/tests/output/lsfd/mkfds-ro-regular-file    2022-01-31 19:12:43.802603811 +0000
>> +++ /<<PKGBUILDDIR>>/tests/expected/lsfd/mkfds-ro-regular-file  2022-01-31 14:57:47.000000000 +0000
>> @@ -13,4 +13,4 @@
>>  MNTID[RUN]: 0
>>  DEV[RUN]: 0
>>  FINDMNT[RUN]: 0
>> -DEV[STR]: 1
>> +DEV[STR]: 0
>> ==============================================
> 
> Chris,
> 
> i had this error on my test system
> 
> https://github.com/util-linux/util-linux/issues/1511
> 
> but i can't reliably reproduce it now (on my current kernel 5.17.0-rc2
> and on debian kernel 5.15.0-3-sparc64-smp )
> Tested with the following command line (for current git util-linux sources):
> $ for i in {1..100}; do tests/run.sh lsfd; done  | grep FAILED
> 
> ^^ no failed output
> 
> I can reopen the issue above, so we could try to reproduce it.
>