Bug 90291

Summary: X freeze/lockup out of nowhere
Product: DRI Reporter: Ancoron <ancoron>
Component: DRM/RadeonAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED MOVED QA Contact:
Severity: major    
Priority: medium    
Version: DRI git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
Xorg.0.log of the crashed session
none
Excerpt from syslog from the time of the freeze
none
lspci -vnvn -s 01:00 none

Description Ancoron 2015-05-03 08:27:30 UTC
Created attachment 115519 [details]
Xorg.0.log of the crashed session

I experienced a lockup/freeze without any specific reason.

Operating system: Kubuntu 14.10
Linux Kernel: 3.19.0
libglamor version: 0.6.0+git20140801.347ef4f0-0ubuntu0sarvatt
libdrm-radeon version: 2.4.60+git20150416.0d78b37b-0ubuntu0ricotz2~utopic
xserver/radeon version: 7.4.99+git20140806.fbf575cb-0ubuntu0sarvatt3
MESA version: 10.6.0~git20150423.1


At the time of the hang I had started some rsync copying quite some data between two remote NFS mounts on different servers. When X freeze'd, the display went black and monitors turned into standby. Changing to another terminal was not possible, although keys like NumLock still reacted.

In addition, all other processes - even foreground processes inside the X sessions' terminal windows - continued to run (like the rsync).

The actual backtrace of the X freeze (debugging symbols where not installed up to now, sorry):

(EE) 0: /usr/bin/X (xorg_backtrace+0x56) [0x7ff7b4c1c986]
(EE) 1: /usr/bin/X (0x7ff7b4a66000+0x1bab69) [0x7ff7b4c20b69]
(EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7ff7b2798000+0x36eb0) [0x7ff7b27ceeb0]
(EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (0x7ff7b2798000+0x98168) [0x7ff7b2830168]
(EE) 4: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x16e7ce) [0x7ff7ac8b07ce]
(EE) 5: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x16ebd2) [0x7ff7ac8b0bd2]
(EE) 6: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x16f51a) [0x7ff7ac8b151a]
(EE) 7: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x1c604f) [0x7ff7ac90804f]
(EE) 8: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x1604fa) [0x7ff7ac8a24fa]
(EE) 9: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x16076a) [0x7ff7ac8a276a]
(EE) 10: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (0x7ff7ac742000+0x160a78) [0x7ff7ac8a2a78]
(EE) 11: /usr/lib/xorg/modules/libglamoregl.so (0x7ff7ade2a000+0x223e4) [0x7ff7ade4c3e4]
(EE) 12: /usr/lib/xorg/modules/libglamoregl.so (0x7ff7ade2a000+0x225d2) [0x7ff7ade4c5d2]
(EE) 13: /usr/lib/xorg/modules/libglamoregl.so (0x7ff7ade2a000+0x13b31) [0x7ff7ade3db31]
(EE) 14: /usr/lib/xorg/modules/libglamoregl.so (0x7ff7ade2a000+0x13f0a) [0x7ff7ade3df0a]
(EE) 15: /usr/bin/X (0x7ff7b4a66000+0x140103) [0x7ff7b4ba6103]
(EE) 16: /usr/bin/X (0x7ff7b4a66000+0x53cd0) [0x7ff7b4ab9cd0]
(EE) 17: /usr/bin/X (0x7ff7b4a66000+0x57077) [0x7ff7b4abd077]
(EE) 18: /usr/bin/X (0x7ff7b4a66000+0x5b286) [0x7ff7b4ac1286]
(EE) 19: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7ff7b27b9ec5]
(EE) 20: /usr/bin/X (0x7ff7b4a66000+0x456ae) [0x7ff7b4aab6ae]
(EE)
(EE) Bus error at address 0x7ff7b4914000
(EE)
Fatal server error:
(EE) Caught signal 7 (Bus error). Server aborting
Comment 1 Ancoron 2015-05-03 08:28:07 UTC
Created attachment 115520 [details]
Excerpt from syslog from the time of the freeze
Comment 2 Ancoron 2015-05-03 08:31:38 UTC
Created attachment 115521 [details]
lspci -vnvn -s 01:00
Comment 3 Martin Peres 2019-11-19 09:04:11 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/608.

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