Note: This is a public test instance of Red Hat Bugzilla. The data contained within is a snapshot of the live data so any changes you make will not be reflected in the production Bugzilla. Email is disabled so feel free to test any aspect of the site that you want. File any problems you find or give feedback at bugzilla.redhat.com.

Bug 531395

Summary: 945GM: X crashes easy to trigger
Product: [Fedora] Fedora Reporter: Lennart Poettering <lpoetter>
Component: xorg-x11-drv-intelAssignee: Adam Jackson <ajax>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: low    
Version: rawhideCC: ajax, artem.goncharov, awilliam, krh, mcepl, xgl-maint
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: card_945GM
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2009-11-02 17:37:33 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
Xorg.0.log none

Description Lennart Poettering 2009-10-28 02:04:26 UTC
Created attachment 366371 [details]
Xorg.0.log

It's pretty easy to make X crash on my Thinkpad X60s with intel 945GM. See attached Xorg.0.log

A reliable way to make it crash is by having VGA plugged in during X startup. Multiple times I also managed to make it crash simply by clicking on the window selector applet in GNOME, but that's not as reliable to trigger the segfault.

This happens since I updated to current Rawhide today. The snapshot from a two weeks or so ago I used before was stable.

xorg-x11-drv-intel-2.9.1-1.fc12.i686
pixman-0.16.2-1.fc12.i686

Comment 1 Adam Williamson 2009-10-30 21:21:31 UTC
Adam or Kristian, can you evaluate this one urgently? It's one of only two issues blocking F12 that are assigned to the intel driver, and the other one's waiting for info, so this is more or less top priority. Thanks!

-- 
Fedora Bugzappers volunteer triage team
https://fedoraproject.org/wiki/BugZappers

Comment 2 Artem 2009-11-02 12:49:06 UTC
This is very-very similar (to my mind) or most probably even the same as in bug 524244. What do you think?

Comment 3 Adam Williamson 2009-11-02 17:37:33 UTC
Well spotted, it does indeed look like the same failure.

-- 
Fedora Bugzappers volunteer triage team
https://fedoraproject.org/wiki/BugZappers

*** This bug has been marked as a duplicate of bug 524244 ***

Comment 4 Matěj Cepl 2009-11-03 17:29:51 UTC
Backtrace:
0: /usr/bin/Xorg (xorg_backtrace+0x3c) [0x80e57bc]
1: /usr/bin/Xorg (0x8047000+0x5fba6) [0x80a6ba6]
2: (vdso) (__kernel_rt_sigreturn+0x0) [0x2f940c]
3: /usr/lib/libpixman-1.so.0 (0x21d000+0x38b0) [0x2208b0]
4: /usr/lib/libpixman-1.so.0 (0x21d000+0x3f705) [0x25c705]
5: /usr/lib/libpixman-1.so.0 (0x21d000+0x1477a) [0x23177a]
6: /usr/lib/libpixman-1.so.0 (0x21d000+0x39d50) [0x256d50]
7: /usr/lib/libpixman-1.so.0 (0x21d000+0x41a7a) [0x25ea7a]
8: /usr/lib/libpixman-1.so.0 (0x21d000+0x42c9b) [0x25fc9b]
9: /usr/lib/libpixman-1.so.0 (0x21d000+0x399f4) [0x2569f4]
10: /usr/lib/libpixman-1.so.0 (0x21d000+0x152f4) [0x2322f4]
11: /usr/lib/libpixman-1.so.0 (0x21d000+0x3b9af) [0x2589af]
12: /usr/lib/libpixman-1.so.0 (0x21d000+0x152f4) [0x2322f4]
13: /usr/lib/libpixman-1.so.0 (0x21d000+0x46df4) [0x263df4]
14: /usr/lib/libpixman-1.so.0 (0x21d000+0x152f4) [0x2322f4]
15: /usr/lib/libpixman-1.so.0 (0x21d000+0x4d5ca) [0x26a5ca]
16: /usr/lib/libpixman-1.so.0 (0x21d000+0x152f4) [0x2322f4]
17: /usr/lib/libpixman-1.so.0 (pixman_image_composite+0x177) [0x257847]
18: /usr/lib/xorg/modules/libfb.so (fbComposite+0x170) [0x210d70]
19: /usr/lib/xorg/modules/drivers/intel_drv.so (0x573000+0x5b20c) [0x5ce20c]
20: /usr/lib/xorg/modules/drivers/intel_drv.so (0x573000+0x597e5) [0x5cc7e5]
21: /usr/bin/Xorg (0x8047000+0xd4977) [0x811b977]
22: /usr/bin/Xorg (CompositePicture+0x290) [0x810ee70]
23: /usr/bin/Xorg (0x8047000+0x1696ed) [0x81b06ed]
24: /usr/bin/Xorg (0x8047000+0x16986e) [0x81b086e]
25: /usr/bin/Xorg (0x8047000+0xa2284) [0x80e9284]
26: /usr/bin/Xorg (ConfigureWindow+0xa62) [0x8098702]
27: /usr/bin/Xorg (0x8047000+0x2664a) [0x806d64a]
28: /usr/bin/Xorg (0x8047000+0x27187) [0x806e187]
29: /usr/bin/Xorg (0x8047000+0x1b875) [0x8062875]
30: /lib/libc.so.6 (__libc_start_main+0xe6) [0x774b36]
31: /usr/bin/Xorg (0x8047000+0x1b461) [0x8062461]
Segmentation fault at address 0x9f473a8

Fatal server error:
Caught signal 11 (Segmentation fault). Server aborting