[Bug 28616] New: Xorg segfaults on 3d apps if KMS disabled

[Bug 28616] New: Xorg segfaults on 3d apps if KMS disabled

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=28616

           Summary: Xorg segfaults on 3d apps if KMS disabled
           Product: DRI
           Version: XOrg CVS
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Radeon
        AssignedTo: dri-devel@lists.freedesktop.org
        ReportedBy: mad.f3ka@gmail.com


Login with compositing causes xorg segfaults after some time.
Works fine without compositing or with KMS enabled.

Backtrace:
[ 1160.031] 0: /usr/bin/X (xorg_backtrace+0x28) [0x4983e8]
[ 1160.031] 1: /usr/bin/X (0x400000+0x67149) [0x467149]
[ 1160.031] 2: /lib/libpthread.so.0 (0x7f94a8e14000+0xef20) [0x7f94a8e22f20]
[ 1160.031] 3: /usr/bin/X (dixLookupPrivate+0xa) [0x45928a]
[ 1160.031] 4: /usr/lib/xorg/modules/extensions/libglx.so
(0x7f94a6416000+0x41733) [0x7f94a6457733]
[ 1160.031] 5: /usr/lib/xorg/modules/extensions/libglx.so
(0x7f94a6416000+0x3889f) [0x7f94a644e89f]
[ 1160.031] 6: /usr/bin/X (FreeResource+0x12b) [0x42c41b]
[ 1160.031] 7: /usr/lib/xorg/modules/extensions/libglx.so
(0x7f94a6416000+0x342d9) [0x7f94a644a2d9]
[ 1160.031] 8: /usr/lib/xorg/modules/extensions/libglx.so
(0x7f94a6416000+0x38683) [0x7f94a644e683]
[ 1160.032] 9: /usr/bin/X (0x400000+0x2801c) [0x42801c]
[ 1160.032] 10: /usr/bin/X (0x400000+0x2170a) [0x42170a]
[ 1160.032] 11: /lib/libc.so.6 (__libc_start_main+0xfd) [0x7f94a7daab1d]
[ 1160.032] 12: /usr/bin/X (0x400000+0x212c9) [0x4212c9]
[ 1160.032] Segmentation fault at address 0x290
[ 1160.032]
Fatal server error:
[ 1160.032] Caught signal 11 (Segmentation fault). Server aborting

Additional info:

* Archlinux
* X.Org X Server from 1.8.0.901 (1.8.1 RC 1) to 1.8.1.901
* xf86-video-ati 6.13
* mesa 7.8.1
* Mobility Radeon HD2600

I have one confirm from Gentoo-user with same backtrace and x200m.

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[Bug 28616] Xorg segfaults on 3d apps if KMS disabled

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=28616

--- Comment #1 from Ysikov Vladimir <grantipak@gmail.com> 2010-06-20 01:59:33 PDT ---
I have the same issue and same backtrace:

[   879.520] 0: /usr/bin/X (xorg_backtrace+0x28) [0x4984c8]
[   879.521] 1: /usr/bin/X (0x400000+0x67259) [0x467259]
[   879.521] 2: /lib/libpthread.so.0 (0x7fc31230c000+0xf1f0) [0x7fc31231b1f0]
[   879.521] 3: /usr/bin/X (dixLookupPrivate+0xa) [0x4593aa]
[   879.521] 4: /usr/lib/xorg/modules/extensions/libglx.so
(0x7fc31011e000+0x417d3) [0x7fc31015f7d3]
[   879.521] 5: /usr/lib/xorg/modules/extensions/libglx.so
(0x7fc31011e000+0x3893f) [0x7fc31015693f]
[   879.521] 6: /usr/bin/X (FreeResource+0x12b) [0x42c44b]
[   879.521] 7: /usr/lib/xorg/modules/extensions/libglx.so
(0x7fc31011e000+0x34379) [0x7fc310152379]
[   879.521] 8: /usr/lib/xorg/modules/extensions/libglx.so
(0x7fc31011e000+0x38723) [0x7fc310156723]
[   879.521] 9: /usr/bin/X (0x400000+0x2804c) [0x42804c]
[   879.521] 10: /usr/bin/X (0x400000+0x2173a) [0x42173a]
[   879.521] 11: /lib/libc.so.6 (__libc_start_main+0xfd) [0x7fc311293c7d]
[   879.521] 12: /usr/bin/X (0x400000+0x212f9) [0x4212f9]
[   879.521] Segmentation fault at address 0x290
[   879.521] 
Fatal server error:
[   879.521] Caught signal 11 (Segmentation fault). Server aborting

* Archlinux x86_64
* X.Org X Server from 1.8.1
* xf86-video-ati 6.13
* mesa 7.8.1
* Mobility Radeon rs400


and on another computer:

[  2912.276] 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80defdb]
[  2912.276] 1: /usr/bin/X (0x8048000+0x63d85) [0x80abd85]
[  2912.276] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb770540c]
[  2912.276] 3: /usr/bin/X (FreeResource+0xed) [0x806dbdd]
[  2912.276] 4: /usr/lib/xorg/modules/extensions/libglx.so (0xb7308000+0x32c70)
[0xb733ac70]
[  2912.276] 5: /usr/lib/xorg/modules/extensions/libglx.so (0xb7308000+0x3764f)
[0xb733f64f]
[  2912.276] 6: /usr/bin/X (0x8048000+0x2170f) [0x806970f]
[  2912.276] 7: /usr/bin/X (0x8048000+0x1a4b5) [0x80624b5]
[  2912.276] 8: /lib/libc.so.6 (__libc_start_main+0xe6) [0xb7434c76]
[  2912.276] 9: /usr/bin/X (0x8048000+0x1a0a1) [0x80620a1]
[  2912.277] Segmentation fault at address 0x8d52100c
[  2912.277] 
Fatal server error:
[  2912.277] Caught signal 11 (Segmentation fault). Server aborting

* Archlinux x86
* X.Org X Server from 1.8.1
* xf86-video-ati 6.13
* mesa 7.8.1
* Mobility Radeon HD 4850


steps to reproduce on x86:
* install pastebin firefox addon
* write a text
* fill title and name
* click submit

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[Bug 28616] Xorg segfaults on 3d apps if KMS disabled

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=28616

Michel Dänzer <michel@daenzer.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Product|DRI                         |xorg
            Version|XOrg CVS                    |unspecified
          Component|DRM/Radeon                  |Server/general
         AssignedTo|dri-devel@lists.freedesktop |xorg-team@lists.x.org
                   |.org                        |
          QAContact|                            |xorg-team@lists.x.org

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