From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 94803] New: nouveau bug crashes kernel 4.4.6 on warm
boot
Date: Sat, 02 Apr 2016 23:14:46 +0000
Message-ID:
Bug ID
94803
Summary
nouveau bug crashes kernel 4.4.6 on warm boot
Product
xorg
Version
unspecified
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
Driver/nouveau
Assignee
nouveau@lists.freedesktop.org
Reporter
mic.daum@gmx.de
QA Contact
xorg-team@lists.x.org
Created attachment 122684 [details]
picture from stack trace taken with camera
Whenever doing a warm boot (reboot), kernel 4.4.6 crashes showing the stack
trace in the attached picture. The kernel boots fine when doing a cold start or
after pressing the reset button.
The GPU in question is a "PNY Quadro FX 580" (Tesla / G96) with two attached
monitors, both connected on display port.
The crash happens quite early when the kernel sets mode on the framebuffer.
Resolution is set to 1920x1200 px, 240x75 cols/lines.
attached:
picture of the screen showing the stack trace
dump of "nv50_disp_intr_supervisor" function from the 4.4.6 vmlinux