On Wed, Feb 17, 2016 at 11:33:56AM +0100, Anthony Callegaro wrote: > Package: xwayland > Version: 2:1.18.1-1 > Severity: important > > --- Please enter the report below this line. --- > > Hello dear maintainer, > > I have been using sid as my main OS since 2001 and over the last couple > of years there has been so few breakage that I didn't even notice that > gnome-session switched to XWayland :) Great work ! > > I have been experiencing some segmentation faults lately that I thought > were due to Xorg which seems actually linked to the recent upgrade to > XWayland 1.18.1-1. > > When plugging a HDMI screen I get the following segmentation fault : > > (EE) Backtrace: > (EE) 0: /usr/bin/Xwayland (xorg_backtrace+0x4e) [0x55cbedb20b0e] > (EE) 1: /usr/bin/Xwayland (0x55cbed986000+0x19ee99) [0x55cbedb24e99] > (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7fa3c5e83000+0x33590) > [0x7fa3c5eb6590] > (EE) 3: /usr/bin/Xwayland (MakeAtom+0x30) [0x55cbedad92f0] > (EE) 4: /usr/bin/Xwayland (0x55cbed986000+0xe7cd8) [0x55cbeda6dcd8] > (EE) 5: /usr/bin/Xwayland (0x55cbed986000+0xe8739) [0x55cbeda6e739] > (EE) 6: /usr/bin/Xwayland (0x55cbed986000+0xe8d5b) [0x55cbeda6ed5b] > (EE) 7: /usr/bin/Xwayland (0x55cbed986000+0x164dcf) [0x55cbedaeadcf] > (EE) 8: /usr/bin/Xwayland (0x55cbed986000+0x168de3) [0x55cbedaeede3] > (EE) 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) > [0x7fa3c5ea3870] > (EE) 10: /usr/bin/Xwayland (_start+0x29) [0x55cbed9bf019] > (EE) > (EE) Segmentation fault at address 0x20 > (EE) > Fatal server error: > (EE) Caught signal 11 (Segmentation fault). Server aborting > > I installed libwayland-server0-dbg but it doesn't seems to yield more > information in the backtrace. > > (see attached syslog for full event log there doesn't seems to be more > info in journalctl) > > This is always reproducible by either plugging/unplugging the cable or > hitting the Super+P shortcut to switch through xrandr possibilities.
This could be related / the fix: https://cgit.freedesktop.org/xorg/xserver/commit/?id=2116f03be04240e961649ca750a7aa5438b8446c It talks about removal of crtcs only, but maybe that also happens during discovery of new outputs. -- Debian Developer - deb.li/jak | jak-linux.org - free software dev When replying, only quote what is necessary, and write each reply directly below the part(s) it pertains to (`inline'). Thank you.
