Public bug reported: Dear all! Starting from some beta 18.10 i experience continious segv fault in Wayland session. COnfiguration is acer swift 5 with 2 additional 24" dell monitors. I choose wayland session in gdm. Everything starts smoothly and good, gnome applications runs ver good. If i will not use any qt application - everything is good. If i start any qt - graphical server crashes immediately and drops me to gdm prompt. During usual xorg session everything is OK. Here's what i have in general log: ___________________________________________________________________ Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) Backtrace: Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 0: /usr/bin/Xwayland (OsLookupColor+0x139) [0x55f02dd6dc39] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50) [0x7f2c91ebbe1f] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 2: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x1d7940) [0x7f2c8e3b3760] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 3: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x13a021) [0x7f2c8e2784b1] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 4: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0xc882a) [0x7f2c8e19552a] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 5: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0xc887e) [0x7f2c8e1955ee] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 6: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0xc8929) [0x7f2c8e1956c9] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 7: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x2e7d2) [0x7f2c8e061432] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 8: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x1e481d) [0x7f2c8e3cd35d] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 9: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x3c6ce9) [0x7f2c8e791e89] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 10: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x3c5bd3) [0x7f2c8e78fc93] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 11: /usr/bin/Xwayland (ht_dump_contents+0x79a9) [0x55f02dc9ac69] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 12: /usr/bin/Xwayland (ht_dump_contents+0x66fb) [0x55f02dc9868b] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 13: /usr/bin/Xwayland (RegisterResourceName+0x22d) [0x55f02dd5c61d] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 14: /usr/bin/Xwayland (ht_dump_contents+0xb9a9) [0x55f02dca2bd9] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 15: /usr/bin/Xwayland (glvndGetExports+0xde5) [0x55f02dd7cf35] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 16: /usr/bin/Xwayland (SendErrorToClient+0x35e) [0x55f02dd37bae] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 17: /usr/bin/Xwayland (InitFonts+0x3b6) [0x55f02dd3bb36] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xeb) [0x7f2c91ce309b] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) 19: /usr/bin/Xwayland (_start+0x2a) [0x55f02dc0d1ea] Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) Segmentation fault at address 0x68 Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: Fatal server error: Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) Caught signal 11 (Segmentation fault). Server aborting Oct 29 16:30:50 dshuvalovpc org.gnome.Shell.desktop[2612]: (EE) Oct 29 16:30:51 dshuvalovpc update-notifier[3412]: Could not open X display Oct 29 16:30:51 dshuvalovpc gnome-software[3409]: Could not open X display Oct 29 16:30:52 dshuvalovpc gnome-software[3409]: enabled plugins: desktop-categories, fwupd, os-release, packagekit, packagekit-local, packagekit-offline, packagekit-proxy, packagekit-refine-repos, packag ___________________________________________________________________
** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete ** Affects: xorg-server (Ubuntu) Importance: Undecided Status: Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1800479 Title: 18.10 Wayland segmentation fault (11) for any qt application To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1800479/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs