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

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: <20220205.030324.1280110384368183671.yamato@redhat.com>
Date:   Sat, 05 Feb 2022 03:03:24 +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,

As I commented on GitHub, I made a pull request for fixing this issue.
I found a bug in the test case, not in lsfd itself.

https://github.com/util-linux/util-linux/pull/1595
https://github.com/util-linux/util-linux/pull/1595/commits/abd93fcecfbb1a1fac7032fac9d2903c5d2d3a38

Masatake YAMATO

From: Masatake YAMATO <yamato@...hat.com>
Subject: Re: [ANNOUNCE] util-linux v2.38-rc1
Date: Wed, 02 Feb 2022 23:21:06 +0900 (JST)

> 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.
>> 
>