linux-kernel - [loop] c4249fd6a1: blktests.loop/006.fail

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>] [day] [month] [year] [list]

Message-ID: <20211129084744.GF18483@xsang-OptiPlex-9020>
Date:   Mon, 29 Nov 2021 16:47:44 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
Cc:     0day robot <lkp@...el.com>,
        Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        linux-block <linux-block@...r.kernel.org>,
        Christoph Hellwig <hch@...radead.org>,
        Jens Axboe <axboe@...nel.dk>
Subject: [loop]  c4249fd6a1: blktests.loop/006.fail



Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: c4249fd6a19722fa0ee4994da7c089594bbc413d ("[PATCH] loop: replace loop_validate_mutex with loop_validate_spinlock")
url: https://github.com/0day-ci/linux/commits/Tetsuo-Handa/loop-replace-loop_validate_mutex-with-loop_validate_spinlock/20211125-060056
base: https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git for-next

in testcase: blktests
version: blktests-x86_64-f51ee53-1_20211126
with following parameters:

	test: loop-group-03
	ucode: 0xe2



on test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz with 32G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):




If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>

2021-11-27 18:21:39 sed "s:^:loop/:" /lkp/benchmarks/blktests/tests/loop-group-03
2021-11-27 18:21:39 ./check loop/006 loop/007
loop/006 (change loop backing file while creating/removing another loop device)
loop/006 (change loop backing file while creating/removing another loop device) [failed]
    runtime  ...  31.068s
    --- tests/loop/006.out	2021-11-26 23:12:29.000000000 +0000
    +++ /lkp/benchmarks/blktests/results/nodev/loop/006.out.bad	2021-11-27 18:22:10.364779537 +0000
    @@ -1,2 +1,3 @@
     Running loop/006
    +losetup: /dev/loop0: failed to set up loop device: Invalid argument
     Test complete
loop/007 (update loop device capacity with filesystem)      
loop/007 (update loop device capacity with filesystem)       [passed]
    runtime  ...  0.253s



To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        sudo bin/lkp install job.yaml           # job file is attached in this email
        bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
        sudo bin/lkp run generated-yaml-file

        # if come across any failure that blocks the test,
        # please remove ~/.lkp and /lkp dir to run from a clean state.



---
0DAY/LKP+ Test Infrastructure                   Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@lists.01.org       Intel Corporation

Thanks,
Oliver Sang


View attachment "config-5.16.0-rc2-00045-gc4249fd6a197" of type "text/plain" (177723 bytes)

View attachment "job-script" of type "text/plain" (5703 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (20752 bytes)

View attachment "blktests" of type "text/plain" (776 bytes)

View attachment "job.yaml" of type "text/plain" (4578 bytes)

View attachment "reproduce" of type "text/plain" (89 bytes)