From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [Bug 61765] New: Regression: null pointer dereference on reboot after switcheroo use
Date: Sun, 03 Mar 2013 22:02:30 +0000 [thread overview]
Message-ID: <bug-61765-8800@http.bugs.freedesktop.org/> (raw)
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https://bugs.freedesktop.org/show_bug.cgi?id=61765
Priority: medium
Bug ID: 61765
Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Summary: Regression: null pointer dereference on reboot after
switcheroo use
QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org
Severity: major
Classification: Unclassified
OS: Linux (All)
Reporter: crrodriguez-stAJ6ESoqRxg9hUCZPvPmw@public.gmane.org
Hardware: x86-64 (AMD64)
Status: NEW
Version: git
Component: Driver/nouveau
Product: xorg
Created attachment 75867
--> https://bugs.freedesktop.org/attachment.cgi?id=75867&action=edit
screenshot of the crash
echo OFF > /sys/kernel/debug/vgaswitcheroo/switch
causes a null ptr deref at shurdown in this hybrid graphics laptop.
01:00.0 VGA compatible controller: NVIDIA Corporation GF108 [GeForce GT 540M]
(rev a1)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)
It used to work fine in 3.6 , it broke at some point after 3.7 and continues to
be broken in 3.8 or in 3.9.
The attached file has a screen caputure of the crash.
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next reply other threads:[~2013-03-03 22:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-03 22:02 bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ [this message]
[not found] ` <bug-61765-8800-V0hAGp6uBxMKqLRl/0Ahz6D7qz1kEfGD2LY78lusg7I@public.gmane.org/>
2013-03-03 22:08 ` [Bug 61765] Regression: null pointer dereference on reboot after switcheroo use bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ
2013-06-16 5:15 ` bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ
2013-09-06 20:22 ` bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ
2015-01-17 0:08 ` bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ
2019-12-04 8:33 ` bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ
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