I can still reproduce this now on my T470 with fully up-to-date bionic (also tried the https://launchpad.net/~canonical-x/+archive/ubuntu/x-staging PPA)
kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) Backtrace: kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 0: /usr/bin/Xwayland (xorg_backtrace+0x4d) [0x561ba663e6bd] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 1: /usr/bin/Xwayland (0x561ba6496000+0x1ac459) [0x561ba6642459] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7ff68662b000+0x12890) [0x7ff68663d890] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 3: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0x24e9e3) [0x7ff6801269e3] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 4: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0x1b3ed4) [0x7ff68008bed4] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 5: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0x144c6a) [0x7ff68001cc6a] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 6: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0x144cae) [0x7ff68001ccae] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 7: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0x144d1c) [0x7ff68001cd1c] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 8: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0xad4b2) [0x7ff67ff854b2] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 9: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0x25b6db) [0x7ff6801336db] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 10: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0x3e2ae5) [0x7ff6802baae5] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 11: /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so (0x7ff67fed8000+0x3e1a13) [0x7ff6802b9a13] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 12: /usr/bin/Xwayland (0x561ba6496000+0xc8989) [0x561ba655e989] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 13: /usr/bin/Xwayland (0x561ba6496000+0xc7975) [0x561ba655d975] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 14: /usr/bin/Xwayland (0x561ba6496000+0x1969f2) [0x561ba662c9f2] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 15: /usr/bin/Xwayland (0x561ba6496000+0xcc5f7) [0x561ba65625f7] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 16: /usr/bin/Xwayland (0x561ba6496000+0xc7c3c) [0x561ba655dc3c] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 17: /usr/bin/Xwayland (0x561ba6496000+0x171ec8) [0x561ba6607ec8] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 18: /usr/bin/Xwayland (0x561ba6496000+0x175f10) [0x561ba660bf10] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 19: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x7ff68625bb97] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) 20: /usr/bin/Xwayland (_start+0x2a) [0x561ba64d0ada] kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) Segmentation fault at address 0x68 kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: Fatal server error: kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) Caught signal 11 (Segmentation fault). Server aborting kwi 24 18:34:27 t470 org.gnome.Shell.desktop[6195]: (EE) Let me know if you need some interactive debugging on this. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1754693 Title: Xwayland crashed with SIGABRT in st_renderbuffer_delete() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1754693/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
