[0/1] module: Prevent crash by resetting local_err in module_load_qom_all()

Message ID	20240809121340.992049-1-alexander.ivanov@virtuozzo.com
Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Alexander Ivanov <alexander.ivanov@virtuozzo.com> To: qemu-devel@nongnu.org Cc: den@virtuozzo.com, andrey.drobyshev@virtuozzo.com, cfontana@suse.de, kraxel@redhat.com, laurent@vivier.eu, mjt@tls.msk.ru Subject: [PATCH 0/1] module: Prevent crash by resetting local_err in module_load_qom_all() Date: Fri, 9 Aug 2024 14:13:39 +0200 Message-ID: <20240809121340.992049-1-alexander.ivanov@virtuozzo.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain MIME-Version: 1.0 Received-SPF: pass client-ip=40.107.22.128; envelope-from=alexander.ivanov@virtuozzo.com; helo=EUR05-AM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org
Series	module: Prevent crash by resetting local_err in module_load_qom_all() \| expand [0/1] module: Prevent crash by resetting local_err in module_load_qom_all() [1/1] module: Prevent crash by resetting local_err in module_load_qom_all()

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20240809121340.992049-1-alexander.ivanov@virtuozzo.com

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From: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
To: qemu-devel@nongnu.org
Cc: den@virtuozzo.com, andrey.drobyshev@virtuozzo.com, cfontana@suse.de,
 kraxel@redhat.com, laurent@vivier.eu, mjt@tls.msk.ru
Subject: [PATCH 0/1] module: Prevent crash by resetting local_err in
 module_load_qom_all()
Date: Fri,  9 Aug 2024 14:13:39 +0200
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Series

module: Prevent crash by resetting local_err in module_load_qom_all() | expand

Message

Alexander Ivanov Aug. 9, 2024, 12:13 p.m. UTC

After updating QEMU modules previously executed QEMU processes crash
on module loading. It happens because error_setg() calls with a not NULL
errp argument.

There is a discussion - https://issues.redhat.com/browse/RHEL-29848

Alexander Ivanov (1):
  module: Prevent crash by resetting local_err in module_load_qom_all()

 util/module.c | 1 +
 1 file changed, 1 insertion(+)

[0/1] module: Prevent crash by resetting local_err in module_load_qom_all()

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