[Bug 750309] New: Xorg segfaulting for the i915 driver in certain conditions.
https://bugzilla.novell.com/show_bug.cgi?id=750309 https://bugzilla.novell.com/show_bug.cgi?id=750309#c0 Summary: Xorg segfaulting for the i915 driver in certain conditions. Classification: openSUSE Product: openSUSE 12.2 Version: Factory Platform: Other OS/Version: openSUSE 12.2 Status: NEW Severity: Critical Priority: P5 - None Component: X.Org AssignedTo: bnc-team-xorg-bugs@forge.provo.novell.com ReportedBy: tittiatcoke@gmail.com QAContact: xorg-maintainer-bugs@forge.provo.novell.com Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.23 (KHTML, like Gecko) Chrome/19.0.1052.0 Safari/535.23 SUSE/19.0.1052.0 The issue was also reported on the Factory-ML. But since 1 week (Last working situation was on Saturday 25 February), I have a segfault in the Xserver when certain actions are executed. The backtrace (found in Xorg.0.log.old) is : Backtrace: [ 213.517] 0: /usr/bin/Xorg (xorg_backtrace+0x26) [0x462386] [ 213.518] 1: /usr/bin/Xorg (0x400000+0x66b89) [0x466b89] [ 213.518] 2: /lib64/libpthread.so.0 (0x7f6e28dbd000+0xf270) [0x7f6e28dcc270] [ 213.518] 3: /lib64/libc.so.6 (0x7f6e27c4e000+0x126070) [0x7f6e27d74070] [ 213.518] 4: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f6e261f4000+0x353ee) [0x7f6e262293ee] [ 213.518] 5: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f6e261f4000+0x6a59f) [0x7f6e2625e59f] [ 213.518] 6: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f6e261f4000+0x59df3) [0x7f6e2624ddf3] [ 213.518] 7: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f6e261f4000+0x5e4a0) [0x7f6e262524a0] [ 213.518] 8: /usr/bin/Xorg (0x400000+0xdeb46) [0x4deb46] [ 213.518] 9: /usr/bin/Xorg (0x400000+0xaaa88) [0x4aaa88] [ 213.518] 10: /usr/bin/Xorg (0x400000+0x166f4d) [0x566f4d] [ 213.518] 11: /usr/bin/Xorg (BlockHandler+0x4a) [0x43704a] [ 213.518] 12: /usr/bin/Xorg (WaitForSomething+0x11d) [0x45fd8d] [ 213.518] 13: /usr/bin/Xorg (0x400000+0x33052) [0x433052] [ 213.518] 14: /usr/bin/Xorg (0x400000+0x272ee) [0x4272ee] [ 213.518] 15: /lib64/libc.so.6 (__libc_start_main+0xed) [0x7f6e27c6f3bd] [ 213.518] 16: /usr/bin/Xorg (0x400000+0x275dd) [0x4275dd] [ 213.518] Segmentation fault at address 0x308 [ 213.518] Fatal server error: [ 213.518] Caught signal 11 (Segmentation fault). Server aborting Actions that could cause this behavior include : 1) Closing a konsole terminal window (it also fails with gnome-terminal) 2) When using KDM, the menu and session options are causing the segfault as soon as they are clicked. (Gnome's GDM is working) I have already tried several things including using the packages from Xorg:X11, but exactly the same behavior. As that the segfault also occurs with KDM, this segfault can not be caused by using the KDE Desktop Effects. I have checked with several people, but it seems to be effecting only the i915 driver. Reproducible: Always Steps to Reproduce: 1. Use an Intel graphics card that utilizes the i915 driver 2. Boot with the latest factory and use KDM as Displaymanager 3. Click on Menu or Session within KDM Actual Results: Xserver crashes in the background and KDM is restarted Expected Results: Xserver behaves correctly without a segfault. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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Togan Muftuoglu
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Stefan Dirsch
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--- Comment #2 from Raymond Wooninck
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Vincent Untz
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Alexandre Rogoski
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--- Comment #5 from Raymond Wooninck
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--- Comment #6 from Stefan Dirsch
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Stefan Dirsch
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Stefan Dirsch
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--- Comment #9 from Stefan Seyfried
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Jiri Slaby
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Daniel Pecka
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--- Comment #12 from Jiri Slaby
is there a way to let the X server create a coredump instead of this almost always totally useless backtrace?
With KDM, there is DISPLAYMANAGER_KDM_LOCALARGS in /etc/sysconfig/displaymanager. Setting it to whatever X flags passes them to X. I.e. add there -core. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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Jiri Slaby
i'll try to supply a coredump. i915 + Xorg is pretty unstable on sandy bridge gen2.. However Xorg doesn't crash it rather freezes over and over at certain conditions ..
This is a different issue. Create your own bug and don't taint fixed ones. This was about SNA crashing. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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--- Comment #14 from Stefan Dirsch
(In reply to comment #11)
i'll try to supply a coredump. i915 + Xorg is pretty unstable on sandy bridge gen2.. However Xorg doesn't crash it rather freezes over and over at certain conditions ..
This is a different issue. Create your own bug and don't taint fixed ones. This was about SNA crashing.
Right, we're back to UXA anyway. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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--- Comment #15 from Max Breev
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--- Comment #16 from Max Breev
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