From: Luis Chamberlain <mcgrof@kernel.org>
To: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
Cc: Bart Van Assche <bvanassche@acm.org>,
"axboe@kernel.dk" <axboe@kernel.dk>,
"viro@zeniv.linux.org.uk" <viro@zeniv.linux.org.uk>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"rostedt@goodmis.org" <rostedt@goodmis.org>,
"mingo@redhat.com" <mingo@redhat.com>,
"jack@suse.cz" <jack@suse.cz>,
"ming.lei@redhat.com" <ming.lei@redhat.com>,
"nstange@suse.de" <nstange@suse.de>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"mhocko@suse.com" <mhocko@suse.com>,
"yukuai3@huawei.com" <yukuai3@huawei.com>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v7 5/8] loop: be paranoid on exit and prevent new additions / removals
Date: Wed, 24 Jun 2020 12:08:29 +0000 [thread overview]
Message-ID: <20200624120829.GE4332@42.do-not-panic.com> (raw)
In-Reply-To: <SN4PR0401MB35982B3522B95FADDD06DC4C9B940@SN4PR0401MB3598.namprd04.prod.outlook.com>
On Tue, Jun 23, 2020 at 05:05:01PM +0000, Johannes Thumshirn wrote:
> On 22/06/2020 14:27, Luis Chamberlain wrote:
> [...]> If you run run_0004.sh from break-blktrace [0]. Even with all my patches
> > merged we still run into this. And so the bug lies within the block
> > layer or on the driver. I haven't been able to find the issue yet.
> >
> > [0] https://github.com/mcgrof/break-blktrace
>
> Would it be a good idea to merge this into blktests? Maybe start a blktrace
> section for it, which could host other regression test for blktrace.
>
> Thoughts?
Absolutely! That is the goal as well.
Luis
next prev parent reply other threads:[~2020-06-24 12:09 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-19 20:47 [PATCH v7 0/8] blktrace: fix debugfs use after free Luis Chamberlain
2020-06-19 20:47 ` [PATCH v7 1/8] block: add docs for gendisk / request_queue refcount helpers Luis Chamberlain
2020-06-19 20:47 ` [PATCH v7 2/8] block: clarify context for refcount increment helpers Luis Chamberlain
2020-06-19 20:47 ` [PATCH v7 3/8] block: revert back to synchronous request_queue removal Luis Chamberlain
2020-06-19 20:47 ` [PATCH v7 4/8] blktrace: annotate required lock on do_blk_trace_setup() Luis Chamberlain
2020-06-20 17:02 ` Bart Van Assche
2020-06-19 20:47 ` [PATCH v7 5/8] loop: be paranoid on exit and prevent new additions / removals Luis Chamberlain
2020-06-20 17:11 ` Bart Van Assche
2020-06-22 12:27 ` Luis Chamberlain
2020-06-23 2:16 ` Bart Van Assche
2020-06-23 16:56 ` Luis Chamberlain
2020-06-23 17:05 ` Johannes Thumshirn
2020-06-24 12:08 ` Luis Chamberlain [this message]
2020-06-19 20:47 ` [PATCH v7 6/8] blktrace: fix debugfs use after free Luis Chamberlain
2020-06-20 7:29 ` Christoph Hellwig
2020-06-20 17:31 ` Bart Van Assche
2020-06-22 12:36 ` Luis Chamberlain
2020-06-19 20:47 ` [PATCH v7 7/8] blktrace: ensure our debugfs dir exists Luis Chamberlain
2020-06-20 7:29 ` Christoph Hellwig
2020-06-20 17:33 ` Bart Van Assche
2020-06-19 20:47 ` [PATCH v7 8/8] block: create the request_queue debugfs_dir on registration Luis Chamberlain
2020-06-20 7:30 ` Christoph Hellwig
2020-06-20 18:07 ` Bart Van Assche
2020-06-22 12:42 ` Luis Chamberlain
2020-06-23 3:18 ` Bart Van Assche
2020-06-20 21:18 ` [PATCH v7 0/8] blktrace: fix debugfs use after free Jens Axboe
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