Bug 95250 - Segmentation fault at address 0x80
Summary: Segmentation fault at address 0x80
Status: NEW
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium blocker
Assignee: Chris Wilson
QA Contact: Intel GFX Bugs mailing list
Depends on:
Reported: 2016-05-03 11:49 UTC by Brian J. Murrell
Modified: 2016-05-03 15:51 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Xorg.0.log (38.85 KB, text/plain)
2016-05-03 11:49 UTC, Brian J. Murrell
no flags Details

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Description Brian J. Murrell 2016-05-03 11:49:49 UTC
Created attachment 123435 [details]

Been getting frequent Xorg crashes lately.  Here's the stack trace from the latest.  I will attach the entire Xorg.0.log.

[3809520.740] (EE) 
[3809520.765] (EE) Backtrace:
[3809520.786] (EE) 0: /usr/libexec/Xorg (?+0x0) [0x59ae80]
[3809520.793] (EE) 1: /lib64/libc.so.6 (?+0x0) [0x7fb144fb7b1f]
[3809520.888] (EE) 2: /usr/lib64/xorg/modules/drivers/intel_drv.so (?+0x0) [0x7fb13fbbc2c0]
[3809520.889] (EE) 3: /usr/lib64/xorg/modules/drivers/intel_drv.so (?+0x0) [0x7fb13fc93440]
[3809520.889] (EE) 4: /usr/lib64/xorg/modules/drivers/intel_drv.so (?+0x0) [0x7fb13fc95810]
[3809520.889] (EE) 5: /usr/libexec/Xorg (?+0x0) [0x5690a0]
[3809520.889] (EE) 6: /usr/libexec/Xorg (?+0x0) [0x56a290]
[3809520.900] (EE) 7: /usr/libexec/Xorg (?+0x0) [0x4366e0]
[3809520.900] (EE) 8: /usr/libexec/Xorg (?+0x0) [0x43a590]
[3809520.900] (EE) 9: /lib64/libc.so.6 (?+0x0) [0x7fb144fa3490]
[3809520.900] (EE) 10: /usr/libexec/Xorg (?+0x0) [0x424cc0]
[3809520.967] (EE) 11: ? (?+0x0) [0x0]
[3809520.967] (EE) 
[3809520.968] (EE) Segmentation fault at address 0x80
[3809520.968] (EE) 
Fatal server error:
[3809520.968] (EE) Caught signal 11 (Segmentation fault). Server aborting
[3809520.968] (EE) 
[3809520.968] (EE) 

Happy to provide any additional information needed to chase these down.
Comment 1 Chris Wilson 2016-05-03 15:51:22 UTC
Insufficient clue I'm afraid. Can you please try running with xf86-video-intel and then converting the addresses into symbolic locations using addr2line? I can give you the exact commandline to use if you can build from https://cgit.freedesktop.org/xorg/driver/xf86-video-intel/

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