Public bug reported:
Xwayland crashed with SIGABRT in __pthread_kill_implementation()
ProblemType: Crash
DistroRelease: Ubuntu 24.04
Package: xwayland 2:23.2.6-1ubuntu0.8
ProcVersionSignature: Ubuntu 6.17.0-14.14~24.04.1-generic 6.17.9
Uname: Linux 6.17.0-14-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Tue Mar 3 23:05:09 2026
ExecutablePath: /usr/bin/Xwayland
InstallationDate: Installed on 2026-02-14 (19 days ago)
InstallationMedia: Ubuntu 24.04.4 LTS "Noble Numbat" - Release amd64 (20260210)
ProcCmdline: /usr/bin/Xwayland :0 -rootless -noreset -accessx -core -auth
/run/user/1000/.mutter-Xwaylandauth.UTXEL3 -listenfd 4 -listenfd 5 -displayfd 6
-initfd 7 -byteswappedclients
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
XDG_RUNTIME_DIR=<set>
Signal: 6
SignalName: SIGABRT
SourcePackage: xwayland
StacktraceTop:
__pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at
./nptl/pthread_kill.c:44
__pthread_kill_internal (signo=6, threadid=<optimized out>) at
./nptl/pthread_kill.c:78
__GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at
./nptl/pthread_kill.c:89
__GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
__GI_abort () at ./stdlib/abort.c:79
Title: Xwayland crashed with SIGABRT in __pthread_kill_implementation()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sudo users wireshark
mtime.conffile..etc.apport.crashdb.conf: 2026-03-04T23:36:31.972471
separator:
** Affects: xwayland (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-crash need-amd64-retrace noble wayland-session
** Information type changed from Private to Public
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https://bugs.launchpad.net/bugs/2143286
Title:
Xwayland crashed with SIGABRT in __pthread_kill_implementation()
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