Hi This is most likely https://gitlab.freedesktop.org/xorg/xserver/-/issues/1659 fixed with https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1479
Cheers Olivier On Wed, Apr 10, 2024 at 9:15 AM Jan Kurella <kurellajun...@gmail.com> wrote: > Hi there, > > I am a bit puzzled, the second time today my screen went black and afet a > few seconds came up again with the login screen (ubuntu 22.04). I found the > following entries in log files: > > $ journalctl -b -0 > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: > malloc(): unaligned tcache chunk detected > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Backtrace: > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 0: > /usr/lib/xorg/Xorg (OsLookupColor+0x139) [0x557b5eed3ab9] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 1: > /lib/x86_64-linux-gnu/libc.so.6 (__sigaction+0x50) [0x7fc520bcd520] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 2: > /lib/x86_64-linux-gnu/libc.so.6 (pthread_kill+0x12c) [0x7fc520c219fc] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 3: > /lib/x86_64-linux-gnu/libc.so.6 (raise+0x16) [0x7fc520bcd476] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 4: > /lib/x86_64-linux-gnu/libc.so.6 (abort+0xd3) [0x7fc520bb37f3] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 5: > /lib/x86_64-linux-gnu/libc.so.6 (__fsetlocking+0x426) [0x7fc520c14676] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 6: > /lib/x86_64-linux-gnu/libc.so.6 (timer_settime+0x2cc) [0x7fc520c2bcfc] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 7: > /lib/x86_64-linux-gnu/libc.so.6 (malloc+0x33c) [0x7fc520c303dc] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 8: > /usr/lib/xorg/Xorg (SetGlyphPicture+0x15d) [0x557b5ee2d11d] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 9: > /usr/lib/xorg/Xorg (AddTraps+0x347a) [0x557b5ee358da] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 10: > /usr/lib/xorg/Xorg (SendErrorToClient+0x365) [0x557b5ed5d635] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 11: > /usr/lib/xorg/Xorg (InitFonts+0x3c4) [0x557b5ed616b4] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 12: > /lib/x86_64-linux-gnu/libc.so.6 (__libc_init_first+0x90) [0x7fc520bb4d90] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 13: > /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0x80) [0x7fc520bb4e40] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) 14: > /usr/lib/xorg/Xorg (_start+0x25) [0x557b5ed4a605] > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: Fatal > server error: > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Caught signal 6 (Aborted). Server aborting > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: Please > consult the The X.Org Foundation support > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: > at http://wiki.x.org > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: for > help. > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Please also check the log file at > "/home/kurella/.local/share/xorg/Xorg.0.log" for additional information. > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (II) > AIGLX: Suspending AIGLX clients for VT switch > Apr 09 15:40:09 DEBER54-LXL006 /usr/libexec/gdm-x-session[55646]: (EE) > Server terminated with error (1). Closing log file. > … > followed by many loglines from shutdown and reboot > > $ less /home/kurella/.local/share/xorg/Xorg.0.log.old > [ 22758.826] (EE) event10 - HID 046a:0023: client bug: event processing > lagging behind by 29ms, your system is too slow > [ 23062.725] (EE) > [ 23062.725] (EE) Backtrace: > [ 23062.725] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x139) > [0x557b5eed3ab9] > [ 23062.726] (EE) 1: /lib/x86_64-linux-gnu/libc.so.6 (__sigaction+0x50) > [0x7fc520bcd520] > [ 23062.727] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (pthread_kill+0x12c) > [0x7fc520c219fc] > [ 23062.728] (EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (raise+0x16) > [0x7fc520bcd476] > [ 23062.729] (EE) 4: /lib/x86_64-linux-gnu/libc.so.6 (abort+0xd3) > [0x7fc520bb37f3] > [ 23062.730] (EE) 5: /lib/x86_64-linux-gnu/libc.so.6 (__fsetlocking+0x426) > [0x7fc520c14676] > [ 23062.730] (EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (timer_settime+0x2cc) > [0x7fc520c2bcfc] > [ 23062.731] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (malloc+0x33c) > [0x7fc520c303dc] > [ 23062.731] (EE) 8: /usr/lib/xorg/Xorg (SetGlyphPicture+0x15d) > [0x557b5ee2d11d] > [ 23062.731] (EE) 9: /usr/lib/xorg/Xorg (AddTraps+0x347a) [0x557b5ee358da] > [ 23062.731] (EE) 10: /usr/lib/xorg/Xorg (SendErrorToClient+0x365) > [0x557b5ed5d635] > [ 23062.732] (EE) 11: /usr/lib/xorg/Xorg (InitFonts+0x3c4) [0x557b5ed616b4] > [ 23062.732] (EE) 12: /lib/x86_64-linux-gnu/libc.so.6 > (__libc_init_first+0x90) [0x7fc520bb4d90] > [ 23062.733] (EE) 13: /lib/x86_64-linux-gnu/libc.so.6 > (__libc_start_main+0x80) [0x7fc520bb4e40] > [ 23062.733] (EE) 14: /usr/lib/xorg/Xorg (_start+0x25) [0x557b5ed4a605] > [ 23062.733] (EE) > [ 23062.733] (EE) > Fatal server error: > [ 23062.733] (EE) Caught signal 6 (Aborted). Server aborting > [ 23062.733] (EE) > [ 23062.733] (EE) > Please consult the The X.Org Foundation support > at http://wiki.x.org > for help. > [ 23062.733] (EE) Please also check the log file at > "/home/kurella/.local/share/xorg/Xorg.0.log" for additional information. > [ 23062.733] (EE) > [ 23062.733] (II) AIGLX: Suspending AIGLX clients for VT switch > [ 23062.778] (EE) Server terminated with error (1). Closing log file. > > It asked me to contact you, so here I am. Any idea what this is about? > > Jan >