https://bugs.kde.org/show_bug.cgi?id=502177
Bug ID: 502177
Summary: Plasma shell crashes at login and never shows task bar
Classification: Frameworks and Libraries
Product: frameworks-kded
Version: 6.12.0
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Target Milestone: ---
Application: kded6 (6.12.0)
ApplicationNotResponding [ANR]: false
Qt Version: 6.9.0
Frameworks Version: 6.12.0
Operating System: Linux 6.15.0-0.rc0.20250327git1a9239bb4253.5.fc43.x86_64
x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 43 (KDE Plasma Prerelease)"
DrKonqi: 6.3.3 [CoredumpBackend]
-- Information about the crash:
After upgrading my Fedora system, at login multiple plasmashell and kded6 crash
handlers appear. The expected task bar no longer appears.
The crash can be reproduced every time.
-- Backtrace:
Application: kded6 (kded6), signal: Bus error
This GDB supports auto-downloading debuginfo from the following URLs:
<https://debuginfod.fedoraproject.org/>
Enable debuginfod for this session? (y or [n]) [answered N; input not from
terminal]
Debuginfod has been disabled.
To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
warning: Can't open file anon_inode:i915.gem during file-backed mapping note
processing
[New LWP 10878]
[New LWP 10886]
[New LWP 10884]
[New LWP 10888]
[New LWP 10889]
[New LWP 10887]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/kded6'.
Program terminated with signal SIGBUS, Bus error.
#0 0x00007f58cce8216c in __pthread_kill_implementation () from
/lib64/libc.so.6
[Current thread is 1 (Thread 0x7f58cc20c9c0 (LWP 10878))]
Function(s) ^std::(move|forward|as_const|(__)?addressof) will be skipped when
stepping.
Function(s) ^std::(shared|unique)_ptr<.*>::(get|operator) will be skipped when
stepping.
Function(s)
^std::(basic_string|vector|array|deque|(forward_)?list|(unordered_|flat_)?(multi)?(map|set)|span)<.*>::(c?r?(begin|end)|front|back|data|size|empty)
will be skipped when stepping.
Function(s) ^std::(basic_string|vector|array|deque|span)<.*>::operator.] will
be skipped when stepping.
Cannot QML trace cores :(
/usr/share/drkonqi/gdb/python/gdb_preamble/preamble.py:547: DeprecationWarning:
datetime.datetime.utcfromtimestamp() is deprecated and scheduled for removal in
a future version. Use timezone-aware objects to represent datetimes in UTC:
datetime.datetime.fromtimestamp(timestamp, datetime.UTC).
boot_time =
datetime.utcfromtimestamp(psutil.boot_time()).strftime('%Y-%m-%dT%H:%M:%S')
/usr/share/drkonqi/gdb/python/gdb_preamble/preamble.py:564: DeprecationWarning:
datetime.datetime.utcnow() is deprecated and scheduled for removal in a future
version. Use timezone-aware objects to represent datetimes in UTC:
datetime.datetime.now(datetime.UTC).
'timestamp': datetime.utcnow().isoformat(),
[Current thread is 1 (Thread 0x7f58cc20c9c0 (LWP 10878))]
Thread 6 (Thread 0x7f58b21fe6c0 (LWP 10887)):
#0 0x00007f58cce88702 in __syscall_cancel_arch () from /lib64/libc.so.6
#1 0x00007f58cce7c9da in __internal_syscall_cancel () from /lib64/libc.so.6
#2 0x00007f58cce7ca24 in __syscall_cancel () from /lib64/libc.so.6
#3 0x00007f58ccef5c0e in poll () from /lib64/libc.so.6
#4 0x00007f58bb901475 in QtWaylandClient::EventThread::run() () from
/lib64/libQt6WaylandClient.so.6
#5 0x00007f58cd6bde44 in QThreadPrivate::start(void*) () from
/lib64/libQt6Core.so.6
#6 0x00007f58cce80204 in start_thread () from /lib64/libc.so.6
#7 0x00007f58ccf02cac in __clone3 () from /lib64/libc.so.6
Thread 5 (Thread 0x7f58b0ebb6c0 (LWP 10889)):
#0 0x00007f58cce88702 in __syscall_cancel_arch () from /lib64/libc.so.6
#1 0x00007f58cce7c9da in __internal_syscall_cancel () from /lib64/libc.so.6
#2 0x00007f58cce7d04c in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3 0x00007f58cce7f71e in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libc.so.6
#4 0x00007f58a97403dd in cnd_wait () from /lib64/libgallium-25.0.2.so
#5 0x00007f58a96fae7c in util_queue_thread_func () from
/lib64/libgallium-25.0.2.so
#6 0x00007f58a974030c in impl_thrd_routine () from /lib64/libgallium-25.0.2.so
#7 0x00007f58cce80204 in start_thread () from /lib64/libc.so.6
#8 0x00007f58ccf02cac in __clone3 () from /lib64/libc.so.6
Thread 4 (Thread 0x7f58b16bc6c0 (LWP 10888)):
#0 0x00007f58cce88702 in __syscall_cancel_arch () from /lib64/libc.so.6
#1 0x00007f58cce7c9da in __internal_syscall_cancel () from /lib64/libc.so.6
#2 0x00007f58cce7d04c in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3 0x00007f58cce7f71e in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libc.so.6
#4 0x00007f58a97403dd in cnd_wait () from /lib64/libgallium-25.0.2.so
#5 0x00007f58a96fae7c in util_queue_thread_func () from
/lib64/libgallium-25.0.2.so
#6 0x00007f58a974030c in impl_thrd_routine () from /lib64/libgallium-25.0.2.so
#7 0x00007f58cce80204 in start_thread () from /lib64/libc.so.6
#8 0x00007f58ccf02cac in __clone3 () from /lib64/libc.so.6
Thread 3 (Thread 0x7f58bb8f26c0 (LWP 10884)):
#0 0x00007f58cce88702 in __syscall_cancel_arch () from /lib64/libc.so.6
#1 0x00007f58cce7c9da in __internal_syscall_cancel () from /lib64/libc.so.6
#2 0x00007f58cce7ca24 in __syscall_cancel () from /lib64/libc.so.6
#3 0x00007f58ccef6136 in ppoll () from /lib64/libc.so.6
#4 0x00007f58cccb4b03 in g_main_context_iterate_unlocked.isra () from
/lib64/libglib-2.0.so.0
#5 0x00007f58cccb4bb3 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#6 0x00007f58cd7ff2b3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt6Core.so.6
#7 0x00007f58cd503743 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt6Core.so.6
#8 0x00007f58cd62180d in QThread::exec() () from /lib64/libQt6Core.so.6
#9 0x00007f58ce665901 in QDBusConnectionManager::run() () from
/lib64/libQt6DBus.so.6
#10 0x00007f58cd6bde44 in QThreadPrivate::start(void*) () from
/lib64/libQt6Core.so.6
#11 0x00007f58cce80204 in start_thread () from /lib64/libc.so.6
#12 0x00007f58ccf02cac in __clone3 () from /lib64/libc.so.6
Thread 2 (Thread 0x7f58b29ff6c0 (LWP 10886)):
#0 0x00007f58cce88702 in __syscall_cancel_arch () from /lib64/libc.so.6
#1 0x00007f58cce7c9da in __internal_syscall_cancel () from /lib64/libc.so.6
#2 0x00007f58cce7ca24 in __syscall_cancel () from /lib64/libc.so.6
#3 0x00007f58ccef5c0e in poll () from /lib64/libc.so.6
#4 0x00007f58bb901475 in QtWaylandClient::EventThread::run() () from
/lib64/libQt6WaylandClient.so.6
#5 0x00007f58cd6bde44 in QThreadPrivate::start(void*) () from
/lib64/libQt6Core.so.6
#6 0x00007f58cce80204 in start_thread () from /lib64/libc.so.6
#7 0x00007f58ccf02cac in __clone3 () from /lib64/libc.so.6
Thread 1 (Thread 0x7f58cc20c9c0 (LWP 10878)):
[KCrash Handler]
#4 _dl_setup_hash (map=map@entry=0x562bc32dd900) at dl-setup_hash.c:32
#5 0x00007f58cf1761e4 in _dl_map_object_from_fd
(name=name@entry=0x7f58b03b6e0d "libKF6ModemManagerQt.so.6",
origname=origname@entry=0x0, fd=-1, fbp=<optimized out>, realname=<optimized
out>, realname@entry=0x562bc32033a0 "/lib64/libKF6ModemManagerQt.so.6",
loader=loader@entry=0x562bc32dc9e0, l_type=<optimized out>, mode=<optimized
out>, stack_endp=<optimized out>, nsid=<optimized out>) at dl-load.c:1394
#6 0x00007f58cf176f29 in _dl_map_new_object (loader=<optimized out>,
name=<optimized out>, type=2, trace_mode=<optimized out>, mode=<optimized out>,
nsid=<optimized out>) at dl-load.c:2183
#7 0x00007f58cf1779c2 in _dl_map_object (loader=<optimized out>,
name=<optimized out>, type=<optimized out>, trace_mode=<optimized out>,
mode=<optimized out>, nsid=0) at dl-load.c:2194
#8 0x00007f58cf170a7e in openaux (a=a@entry=0x7ffd9429bda0) at dl-deps.c:64
#9 0x00007f58cf16f716 in __GI__dl_catch_exception
(exception=exception@entry=0x7ffd9429bd80, operate=operate@entry=0x7f58cf170a40
<openaux>, args=args@entry=0x7ffd9429bda0) at dl-catch.c:241
#10 0x00007f58cf170eb1 in _dl_map_object_deps (map=map@entry=0x562bc32dc9e0,
preloads=preloads@entry=0x0, npreloads=npreloads@entry=0,
trace_mode=trace_mode@entry=0, open_mode=open_mode@entry=-2147483648) at
dl-deps.c:232
#11 0x00007f58cf17ae5c in dl_open_worker_begin (a=0x7ffd9429c580) at
dl-open.c:609
#12 0x00007f58cf16f716 in __GI__dl_catch_exception
(exception=exception@entry=0x7ffd9429c3e0, operate=operate@entry=0x7f58cf17adb0
<dl_open_worker_begin>, args=args@entry=0x7ffd9429c580) at dl-catch.c:241
#13 0x00007f58cf17a3fc in dl_open_worker (a=a@entry=0x7ffd9429c580) at
dl-open.c:762
#14 0x00007f58cf16f716 in __GI__dl_catch_exception
(exception=exception@entry=0x7ffd9429c5d0, operate=operate@entry=0x7f58cf17a3c0
<dl_open_worker>, args=args@entry=0x7ffd9429c580) at dl-catch.c:241
#15 0x00007f58cf17a95a in _dl_open (file=0x562bc32a5fb0
"/usr/lib64/qt6/plugins/kf6/kded/networkmanagement.so", mode=<optimized out>,
caller_dlopen=0x7f58cd7fcd54 <QLibraryPrivate::load_sys()+1652>, nsid=-2,
argc=1, argv=0x7ffd9429d658, env=0x562bc301ce90) at dl-open.c:901
#16 0x00007f58cce7c554 in dlopen_doit () from /lib64/libc.so.6
#17 0x00007f58cf16f716 in __GI__dl_catch_exception
(exception=exception@entry=0x7ffd9429c7d0, operate=0x7f58cce7c4f0
<dlopen_doit>, args=0x7ffd9429c890) at dl-catch.c:241
#18 0x00007f58cf16f869 in _dl_catch_error (objname=0x7ffd9429c838,
errstring=0x7ffd9429c840, mallocedp=0x7ffd9429c837, operate=<optimized out>,
args=<optimized out>) at dl-catch.c:260
#19 0x00007f58cce7c043 in _dlerror_run () from /lib64/libc.so.6
#20 0x00007f58cce7c60b in dlopen@GLIBC_2.2.5 () from /lib64/libc.so.6
#21 0x00007f58cd7fcd54 in QLibraryPrivate::load_sys() () from
/lib64/libQt6Core.so.6
#22 0x00007f58cd7f8088 in QLibraryPrivate::load() () from
/lib64/libQt6Core.so.6
#23 0x00007f58cd7f8463 in QLibraryPrivate::loadPlugin() () from
/lib64/libQt6Core.so.6
#24 0x00007f58cd58646d in QPluginLoader::load() () from /lib64/libQt6Core.so.6
#25 0x00007f58cd5865d1 in QPluginLoader::instance() () from
/lib64/libQt6Core.so.6
#26 0x00007f58ce77faf7 in KPluginFactory::loadFactory(KPluginMetaData const&)
() from /lib64/libKF6CoreAddons.so.6
#27 0x0000562b9bcf7a20 in Kded::loadModule(KPluginMetaData const&, bool) ()
#28 0x0000562b9bcfbb03 in Kded::initModules() ()
#29 0x0000562b9bcfc1f3 in Kded::recreate(bool) ()
#30 0x0000562b9bcf235a in main ()
Reported using DrKonqi
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