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Tasklist

FS#47961 - [xf86-video-intel] Xorg crashes on KDE screen unlock

Attached to Project: Arch Linux
Opened by Alex (vizor) - Sunday, 31 January 2016, 02:42 GMT
Last edited by Andreas Radke (AndyRTR) - Friday, 01 April 2016, 16:46 GMT
Task Type Bug Report
Category Packages: Extra
Status Closed
Assigned To Jan de Groot (JGC)
Andreas Radke (AndyRTR)
Laurent Carlier (lordheavy)
Architecture All
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 1
Private No

Details

Description:
Lock screen and on unlock X crashes with segfault:
[ 11064.206] (II) intel(0): EDID vendor "LGD", prod id 1048
[ 11064.206] (II) intel(0): Printing DDC gathered Modelines:
[ 11064.206] (II) intel(0): Modeline "2560x1440"x0.0 237.80 2560 2608 2640 2720 1440 1442 1445 1457 +hsync -vsync (87.4 kHz eP)
[ 12222.486] (EE) intel(0): [DRI2] DRI2SwapComplete: bad drawable
[ 12358.144] (EE) intel(0): [DRI2] DRI2SwapComplete: bad drawable
[ 12358.161] (EE)
[ 12358.161] (EE) Backtrace:
[ 12358.161] (EE) 0: /usr/lib/xorg-server/Xorg (OsLookupColor+0x139) [0x598499]
[ 12358.162] (EE) 1: /usr/lib/libc.so.6 (__restore_rt+0x0) [0x7f4e17fa367f]
[ 12358.162] (EE) 2: /usr/lib/xorg/modules/drivers/intel_drv.so (_init+0xf413f) [0x7f4e12d08aaf]
[ 12358.162] (EE) 3: /usr/lib/xorg/modules/drivers/intel_drv.so (_init+0xf6727) [0x7f4e12d0d637]
[ 12358.162] (EE) 4: /usr/lib/xorg/modules/drivers/intel_drv.so (_init+0x64e60) [0x7f4e12bea380]
[ 12358.162] (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (_init+0x68b30) [0x7f4e12bf1e20]
[ 12358.162] (EE) 6: /usr/lib/xorg-server/Xorg (WakeupHandler+0xaa) [0x43adca]
[ 12358.162] (EE) 7: /usr/lib/xorg-server/Xorg (WaitForSomething+0x1ef) [0x590caf]
[ 12358.162] (EE) 8: /usr/lib/xorg-server/Xorg (SendErrorToClient+0x10e) [0x43609e]
[ 12358.162] (EE) 9: /usr/lib/xorg-server/Xorg (remove_fs_handlers+0x453) [0x43a293]
[ 12358.163] (EE) 10: /usr/lib/libc.so.6 (__libc_start_main+0xf0) [0x7f4e17f90610]
[ 12358.163] (EE) 11: /usr/lib/xorg-server/Xorg (_start+0x29) [0x4245c9]
[ 12358.163] (EE) 12: ? (?+0x29) [0x29]
[ 12358.163] (EE)
[ 12358.163] (EE) Segmentation fault at address 0x0
[ 12358.163] (EE)
Fatal server error:
[ 12358.163] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 12358.163] (EE)
[ 12358.163] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org

There is workaround to use UXA backend for inter GPU instead of SNA.

Additional info:
* package version(s)
xf86-input-keyboard 1.8.1-2
xf86-input-synaptics 1.8.3-2
xf86-video-intel 1:2.99.917+519+g8229390-1
xfsprogs 4.3.0-1
xorg-server 1.18.0-4
xorg-server-xwayland 1.18.0-4
xorg-xdpyinfo 1.3.2-1
xorg-xev 1.2.2-1
xorg-xmodmap 1.0.9-1
xorg-xrandr 1.4.3-1
linux 4.4-4

* config and/or log files etc.
No special configs used


Steps to reproduce:
Lock KDE screen on unlock X will crash. Other way to reproduce is to suspend to RAM and resume, once you try to unlock the screen X crashes
This task depends upon

Closed by  Andreas Radke (AndyRTR)
Friday, 01 April 2016, 16:46 GMT
Reason for closing:  No response
Comment by Antonio Rojas (arojas) - Wednesday, 03 February 2016, 20:14 GMT
Looks very much like https://bugs.freedesktop.org/show_bug.cgi?id=93844, which should be fixed in 2.99.917+544

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