linux-kernel - [lkp] [drm/i915] cb0d205e0ff: [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Wed, 15 Jul 2015 13:43:25 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Chris Wilson <chris@...is-wilson.co.uk>
Cc:	Daniel Vetter <daniel.vetter@...ll.ch>,
	LKML <linux-kernel@...r.kernel.org>, LKP ML <lkp@...org>
Subject: [lkp] [drm/i915] cb0d205e0ff: [drm:gen8_irq_handler [i915]] *ERROR*
 The master control interrupt lied (SDE)!

FYI, we noticed the below changes on

git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit cb0d205e0ffc78eb51d5e62c8ee841f286f10303 ("drm/i915: Reduce locking in gen8 IRQ handler")


+-----------------------------+------------+------------+
>                             | a6111f7b66 | cb0d205e0f |
+-----------------------------+------------+------------+
> boot_successes              | 25         | 14         |
> boot_failures               | 0          | 8          |
> drm:gen8_irq_handler[i915]] | 0          | 8          |
+-----------------------------+------------+------------+


]: step time ser
[   34.471251] random: nonblocking pool is initialized
ver 192.168.1.1 
[   39.789256] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!
offset -29057.27
[   41.478320] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!


To reproduce:

        git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml

Thanks,
Ying Huang

View attachment "config-4.0.0-rc6-00483-gcb0d205" of type "text/plain" (136346 bytes)

Download attachment "dmesg.xz" of type "application/octet-stream" (15892 bytes)

Download attachment "job.yaml" of type "application/x-yaml" (2838 bytes)

View attachment "reproduce" of type "text/plain" (133 bytes)