From: "Marcin Ślusarz" <marcin.slusarz@gmail.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER
MANAGEM..." <alsa-devel@alsa-project.org>,
Erik Kaneda <erik.kaneda@intel.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Vinod Koul <vkoul@kernel.org>,
Bard Liao <yung-chuan.liao@linux.intel.com>,
Len Brown <lenb@kernel.org>
Subject: Re: Crash in acpi_ns_validate_handle triggered by soundwire on Linux 5.10
Date: Thu, 28 Jan 2021 15:32:37 +0100 [thread overview]
Message-ID: <CA+GA0_vYdxFj_SPWgdkufo04VaOuWqcNTSck6gvnMfN07ZdO_Q@mail.gmail.com> (raw)
In-Reply-To: <CAJZ5v0h8abkdrdN97RHouzxynPBFXBoAuMSb7Zy56+-sTXkPKQ@mail.gmail.com>
czw., 28 sty 2021 o 13:39 Rafael J. Wysocki <rafael@kernel.org> napisał(a):
> The only explanation for that I can think about (and which does not
> involve supernatural intervention so to speak) is a stack corruption
> occurring between these two calls in sdw_intel_acpi_cb(). IOW,
> something scribbles on the handle in the meantime, but ATM I have no
> idea what that can be.
I tried KASAN but it didn't find anything and kernel actually booted
successfully.
Comparing to the initial log, there are some new ACPI messages,
but they were present also in the log with acpi_debug enabled:
"No Local Variables are initialized for Method [_STA]
No Arguments are initialized for method [_STA]"
Full kernel log here:
https://people.freedesktop.org/~mslusarz/tmp/kasan.txt
next prev parent reply other threads:[~2021-01-28 14:33 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 19:56 Crash in acpi_ns_validate_handle triggered by soundwire on Linux 5.10 Marcin Ślusarz
2021-01-20 20:34 ` Rafael J. Wysocki
2021-01-20 22:28 ` Pierre-Louis Bossart
2021-01-21 17:47 ` Marcin Ślusarz
2021-01-27 16:36 ` Marcin Ślusarz
2021-01-27 17:28 ` Pierre-Louis Bossart
2021-01-27 19:18 ` Marcin Ślusarz
2021-01-27 21:52 ` Pierre-Louis Bossart
2021-01-27 22:02 ` Pierre-Louis Bossart
2021-01-28 13:25 ` Marcin Ślusarz
2021-01-28 13:31 ` Rafael J. Wysocki
2021-01-28 12:13 ` Rafael J. Wysocki
2021-01-28 12:39 ` Rafael J. Wysocki
2021-01-28 13:45 ` Marcin Ślusarz
2021-01-28 14:32 ` Marcin Ślusarz [this message]
2021-01-29 18:59 ` Marcin Ślusarz
2021-01-29 20:03 ` Marcin Ślusarz
2021-02-01 11:42 ` Rafael J. Wysocki
2021-02-01 12:16 ` Marcin Ślusarz
2021-02-04 12:11 ` Marcin Ślusarz
2021-02-04 12:48 ` Marcin Ślusarz
2021-02-05 15:40 ` [PATCH] soundwire: intel: fix possible crash when no device is detected (was Re: Crash in acpi_ns_validate_handle triggered by soundwire on Linux 5.10) Marcin Ślusarz
2021-02-05 16:16 ` Pierre-Louis Bossart
2021-02-08 12:01 ` [PATCH 1/2] soundwire: intel: fix possible crash when no device is detected Marcin Ślusarz
2021-02-08 12:01 ` [PATCH 2/2] ACPICA: update documentation of acpi_walk_namespace Marcin Ślusarz
2021-02-08 12:43 ` Rafael J. Wysocki
2021-02-08 12:37 ` [PATCH 1/2] soundwire: intel: fix possible crash when no device is detected Rafael J. Wysocki
2021-02-10 23:15 ` Pierre-Louis Bossart
2021-02-11 5:20 ` Vinod Koul
2021-01-28 13:29 ` Crash in acpi_ns_validate_handle triggered by soundwire on Linux 5.10 Marcin Ślusarz
2021-01-28 13:36 ` Rafael J. Wysocki
2021-01-25 18:38 ` Salvatore Bonaccorso
2021-01-25 19:26 ` Pierre-Louis Bossart
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