linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mark Brown <broonie@kernel.org>
To: Ammar Faizi <ammarfaizi2@gnuweeb.org>
Cc: Daniel Baluta <daniel.baluta@nxp.com>,
	Jaroslav Kysela <perex@perex.cz>,
	Kai Vehmanen <kai.vehmanen@linux.intel.com>,
	Keyon Jie <yang.jie@linux.intel.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Rander Wang <rander.wang@intel.com>,
	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
	Takashi Iwai <tiwai@suse.com>,
	stable@vger.kernel.org, sound-open-firmware@alsa-project.org,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM
Date: Thu, 24 Feb 2022 18:14:33 +0000	[thread overview]
Message-ID: <YhfLCWm0Ms3E+j4z@sirena.org.uk> (raw)
In-Reply-To: <20220224180850.34592-1-ammarfaizi2@gnuweeb.org>

[-- Attachment #1: Type: text/plain, Size: 577 bytes --]

On Fri, Feb 25, 2022 at 01:08:50AM +0700, Ammar Faizi wrote:

> The dmesg says:
> 
>   [ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: memory alloc failed: -12
>   [ T1387] BUG: kernel NULL pointer dereference, address: 0000000000000000
>   [ T1387] #PF: supervisor read access in kernel mode
>   [ T1387] #PF: error_code(0x0000) - not-present page
>   [ T1387] PGD 0 P4D 0
>   [ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI

This is still an enormous and not super useful section of backtrace, at
a glance the backtrace is longer than the rest of the commit :(

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

  reply	other threads:[~2022-02-24 18:14 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-24 14:51 [PATCH] ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM Ammar Faizi
2022-02-24 16:53 ` Péter Ujfalusi
2022-02-24 17:55   ` Ammar Faizi
2022-02-24 18:05   ` Pierre-Louis Bossart
2022-02-24 18:08     ` [PATCH v2] " Ammar Faizi
2022-02-24 18:14       ` Mark Brown [this message]
2022-02-24 18:28         ` [PATCH v3] " Ammar Faizi
2022-02-24 18:58           ` [PATCH v4] " Ammar Faizi
2022-02-24 22:58             ` Mark Brown
2022-02-24 22:58           ` [PATCH v3] " Mark Brown
2022-02-24 22:58       ` [PATCH v2] " Mark Brown
2022-02-24 17:26 ` [PATCH] " Mark Brown
2022-02-24 17:56   ` Ammar Faizi

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=YhfLCWm0Ms3E+j4z@sirena.org.uk \
    --to=broonie@kernel.org \
    --cc=alsa-devel@alsa-project.org \
    --cc=ammarfaizi2@gnuweeb.org \
    --cc=daniel.baluta@nxp.com \
    --cc=kai.vehmanen@linux.intel.com \
    --cc=lgirdwood@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=perex@perex.cz \
    --cc=peter.ujfalusi@linux.intel.com \
    --cc=pierre-louis.bossart@linux.intel.com \
    --cc=rander.wang@intel.com \
    --cc=ranjani.sridharan@linux.intel.com \
    --cc=sound-open-firmware@alsa-project.org \
    --cc=stable@vger.kernel.org \
    --cc=tiwai@suse.com \
    --cc=yang.jie@linux.intel.com \
    /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).