Xephyr 1.15.1/1.16 crash with Intel ZaphodHeads
Daniel J Blueman
daniel at quora.org
Sun Sep 21 01:35:31 PDT 2014
On stock Ubuntu 14.04 with X 1.15.1 or 14.10 with X 1.16, Xephyr
crashes when connecting to the first screen of an ZaphodHeads setup
[1]:
# /usr/bin/X -ac :0
# DISPLAY=:0.0 /usr/bin/Xephyr -ac :1
(EE) Backtrace:
(EE) 0: Xephyr (xorg_backtrace+0x56) [0x7fe9b4fd94c6]
(EE) 1: Xephyr (0x7fe9b4e0e000+0x1cf6c9) [0x7fe9b4fdd6c9]
(EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fe9b3af5000+0xfc90)
[0x7fe9b3b04c90]
(EE) 3: Xephyr (0x7fe9b4e0e000+0x44d29) [0x7fe9b4e52d29]
(EE) 4: Xephyr (0x7fe9b4e0e000+0x3f968) [0x7fe9b4e4d968]
(EE) 5: Xephyr (0x7fe9b4e0e000+0xc7487) [0x7fe9b4ed5487]
(EE) 6: Xephyr (AddScreen+0x101) [0x7fe9b4e98a61]
(EE) 7: Xephyr (0x7fe9b4e0e000+0xc7941) [0x7fe9b4ed5941]
(EE) 8: Xephyr (0x7fe9b4e0e000+0x8e6da) [0x7fe9b4e9c6da]
(EE) 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5)
[0x7fe9b1281ec5]
(EE) 10: Xephyr (0x7fe9b4e0e000+0x3e5ee) [0x7fe9b4e4c5ee]
(EE)
(EE) Segmentation fault at address 0x4
(EE)
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
Running it with on the second screen (:0.1), it works just fine.
Anything I'm doing wrong?
Thanks,
Daniel
-- [1] /usr/share/X11/xorg.conf.d/60-local.conf
Section "Device"
Identifier "Intel0"
Driver "intel"
Option "ZaphodHeads" "eDP1"
Screen 0
EndSection
Section "Device"
Identifier "Intel1"
Driver "intel"
Option "ZaphodHeads" "HDMI"
Screen 1
EndSection
Section "Screen"
Identifier "Screen0"
Device "Intel0"
EndSection
Section "Screen"
Identifier "Screen1"
Device "Intel1"
EndSection
Section "ServerLayout"
Identifier "default"
Screen "Screen0" 0 0
Screen "Screen1" RightOf "Screen0"
EndSection
--
Daniel J Blueman
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