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>
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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 :(
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Ammar Faizi <ammarfaizi2@gnuweeb.org>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
alsa-devel@alsa-project.org,
Kai Vehmanen <kai.vehmanen@linux.intel.com>,
Daniel Baluta <daniel.baluta@nxp.com>,
Takashi Iwai <tiwai@suse.com>,
Keyon Jie <yang.jie@linux.intel.com>,
Liam Girdwood <lgirdwood@gmail.com>,
stable@vger.kernel.org,
Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
Rander Wang <rander.wang@intel.com>,
Peter Ujfalusi <peter.ujfalusi@linux.intel.com>,
linux-kernel@vger.kernel.org,
sound-open-firmware@alsa-project.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>
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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 :(
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next prev parent reply other threads:[~2022-02-24 18:14 UTC|newest]
Thread overview: 26+ 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 14:51 ` Ammar Faizi
2022-02-24 16:53 ` Péter Ujfalusi
2022-02-24 16:53 ` Péter Ujfalusi
2022-02-24 17:55 ` Ammar Faizi
2022-02-24 17:55 ` Ammar Faizi
2022-02-24 18:05 ` Pierre-Louis Bossart
2022-02-24 18:05 ` Pierre-Louis Bossart
2022-02-24 18:08 ` [PATCH v2] " Ammar Faizi
2022-02-24 18:08 ` Ammar Faizi
2022-02-24 18:14 ` Mark Brown [this message]
2022-02-24 18:14 ` Mark Brown
2022-02-24 18:28 ` [PATCH v3] " Ammar Faizi
2022-02-24 18:28 ` Ammar Faizi
2022-02-24 18:58 ` [PATCH v4] " Ammar Faizi
2022-02-24 18:58 ` Ammar Faizi
2022-02-24 22:58 ` Mark Brown
2022-02-24 22:58 ` Mark Brown
2022-02-24 22:58 ` [PATCH v3] " Mark Brown
2022-02-24 22:58 ` Mark Brown
2022-02-24 22:58 ` [PATCH v2] " Mark Brown
2022-02-24 22:58 ` Mark Brown
2022-02-24 17:26 ` [PATCH] " Mark Brown
2022-02-24 17:26 ` Mark Brown
2022-02-24 17:56 ` Ammar Faizi
2022-02-24 17:56 ` Ammar Faizi
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