linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Thorsten Leemhuis <regressions@leemhuis.info>
To: regressions@lists.linux.dev
Cc: linux-kernel@vger.kernel.org
Subject: Re: [REGRESSION 6.0.x / 6.1.x] NULL dereferencing at tracing #forregzbot
Date: Thu, 3 Nov 2022 13:54:04 +0100	[thread overview]
Message-ID: <2c6b195b-287c-c5de-8e22-72aed337af39@leemhuis.info> (raw)
In-Reply-To: <87h6zklb6n.wl-tiwai@suse.de>

[Note: this mail is primarily send for documentation purposes and/or for
regzbot, my Linux kernel regression tracking bot. That's why I removed
most or all folks from the list of recipients, but left any that looked
like a mailing lists. These mails usually contain '#forregzbot' in the
subject, to make them easy to spot and filter out.]

On 31.10.22 08:11, Takashi Iwai wrote:
> 
> we've got a bug report indicating the NULL dereference at the recent
> tracing changes, showing at the start of KDE.  The details including
> the dmesg are found at:
>   https://bugzilla.opensuse.org/show_bug.cgi?id=1204705
> 
> It was reported at first for 6.0.3, and confirmed that the problem
> persists with 6.1-rc, too.
> 
> The culprit seems to be the commit
> f3ddb74ad0790030c9592229fb14d8c451f4e9a8
>     tracing: Wake up ring buffer waiters on closing of the file
> and reverting it seems fixing the problem.
> 
> Could you take a look?

Just adding this to the tracking:

#regzbot introduced f3ddb74ad07 ^
https://bugzilla.opensuse.org/show_bug.cgi?id=1204705
#regzbot title NULL dereferencing at tracing
#regzbot ignore-activity
#regzbot monitor:
https://lore.kernel.org/all/20221101191009.1e7378c8@rorschach.local.home/

Ciao, Thorsten

      parent reply	other threads:[~2022-11-03 12:54 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-31  7:11 [REGRESSION 6.0.x / 6.1.x] NULL dereferencing at tracing Takashi Iwai
2022-10-31  8:29 ` Steven Noonan
2022-10-31  9:48 ` Steven Rostedt
2022-10-31  9:52   ` Takashi Iwai
2022-10-31 18:48 ` Steven Rostedt
2022-11-01  8:21   ` Takashi Iwai
2022-11-03 12:54 ` Thorsten Leemhuis [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2c6b195b-287c-c5de-8e22-72aed337af39@leemhuis.info \
    --to=regressions@leemhuis.info \
    --cc=linux-kernel@vger.kernel.org \
    --cc=regressions@lists.linux.dev \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).