Bug 483177

Summary:	Discover crashes when searching
Product:	[Applications] Discover	Reporter:	Waleed Hamra <kdebugs>
Component:	discover	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	aleixpol, nicolas.fella
Priority:	NOR	Keywords:	drkonqi, qt6
Version First Reported In:	6.0.1
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Waleed Hamra 2024-03-10 22:28:17 UTC

Application: plasma-discover (6.0.1)

Qt Version: 6.6.2
Frameworks Version: 6.0.0
Operating System: Linux 6.7.9-zen1-1-zen x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 6.0.1 [CoredumpBackend]

-- Information about the crash:
1. I type something
2. I click enter
3. The program crashes two seconds later

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault


This GDB supports auto-downloading debuginfo from the following URLs:
  <https://debuginfod.archlinux.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.
[New LWP 17374]
[New LWP 17379]
[New LWP 17377]
[New LWP 17382]
[New LWP 17405]
[New LWP 17380]
[New LWP 17376]
[New LWP 17383]
[New LWP 17381]
[New LWP 17390]
[New LWP 17412]
[New LWP 17394]
[New LWP 17385]
[New LWP 17384]
[New LWP 17389]
[New LWP 17396]
[New LWP 17388]
[New LWP 17399]
[New LWP 17398]
[New LWP 17400]
[New LWP 17391]
[New LWP 17406]
[New LWP 17401]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `/usr/bin/plasma-discover'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007d4c91cab32c in ?? () from /usr/lib/libc.so.6
[Current thread is 1 (Thread 0x7d4c8c2f09c0 (LWP 17374))]
Cannot QML trace cores :(
[Current thread is 1 (Thread 0x7d4c8c2f09c0 (LWP 17374))]

Thread 23 (Thread 0x7d4c2ea006c0 (LWP 17401)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7d4c23e006c0 (LWP 17406)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c9016a2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c9010a162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c4d799fde in ??? () at /usr/lib/gio/modules/libdconfsettings.so
#4  0x00007d4c9013da45 in ??? () at /usr/lib/libglib-2.0.so.0
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7d4c3b4006c0 (LWP 17391)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7d4c2f4006c0 (LWP 17400)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7d4c38c006c0 (LWP 17398)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c9016a2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c9010a162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c911739ea in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c90f43d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c9102116f in QThread::run() () at /usr/lib/libQt6Core.so.6
#6  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#7  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#8  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7d4c2fe006c0 (LWP 17399)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7d4c456006c0 (LWP 17388)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7d4c396006c0 (LWP 17396)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c76a14117 in ??? () at /usr/lib/libnvidia-glcore.so.550.54.14
#2  0x00007d4c769f5924 in ??? () at /usr/lib/libnvidia-glcore.so.550.54.14
#3  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#4  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7d4c44c006c0 (LWP 17389)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7d4c4d6006c0 (LWP 17384)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7d4c4cc006c0 (LWP 17385)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7d4c3aa006c0 (LWP 17394)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8750 in pthread_cond_wait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3c10 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c929c084b in ??? () at /usr/lib/libQt6Quick.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7d4c2e0006c0 (LWP 17412)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c9016a2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c9010a162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c911739c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c90f43d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c9102116f in QThread::run() () at /usr/lib/libQt6Core.so.6
#6  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#7  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#8  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7d4c3be006c0 (LWP 17390)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7d4c4f4006c0 (LWP 17381)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c9016a2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c9010a162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c9010a1b2 in ??? () at /usr/lib/libglib-2.0.so.0
#4  0x00007d4c9013da45 in ??? () at /usr/lib/libglib-2.0.so.0
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7d4c4e0006c0 (LWP 17383)):
#0  0x00007d4c91d2488d in syscall () at /usr/lib/libc.so.6
#1  0x00007d4c90165d13 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c900d7185 in ??? () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c900d72e7 in g_async_queue_timeout_pop () at /usr/lib/libglib-2.0.so.0
#4  0x00007d4c901403be in ??? () at /usr/lib/libglib-2.0.so.0
#5  0x00007d4c9013da45 in ??? () at /usr/lib/libglib-2.0.so.0
#6  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#7  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7d4c7e4006c0 (LWP 17376)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c9016a2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c9010a162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c911739c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c90f43d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c9102106f in QThread::exec() () at /usr/lib/libQt6Core.so.6
#6  0x00007d4c923cc9df in ??? () at /usr/lib/libQt6DBus.so.6
#7  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#8  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#9  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7d4c4fe006c0 (LWP 17380)):
#0  0x00007d4c91d2488d in syscall () at /usr/lib/libc.so.6
#1  0x00007d4c90165337 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c900d71b4 in ??? () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c9013face in ??? () at /usr/lib/libglib-2.0.so.0
#4  0x00007d4c9013da45 in ??? () at /usr/lib/libglib-2.0.so.0
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7d4c2d0006c0 (LWP 17405)):
#0  0x00007d4c91ca5ebe in ??? () at /usr/lib/libc.so.6
#1  0x00007d4c91ca8a65 in pthread_cond_timedwait () at /usr/lib/libc.so.6
#2  0x00007d4c910a3ba4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x00007d4c910a64aa in ??? () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7d4c4ea006c0 (LWP 17382)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c9016a2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c9010cb97 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c8f3b519c in ??? () at /usr/lib/libgio-2.0.so.0
#4  0x00007d4c9013da45 in ??? () at /usr/lib/libglib-2.0.so.0
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7d4c7da006c0 (LWP 17377)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c90cf620b in ??? () at /usr/lib/libxcb.so.1
#2  0x00007d4c90cf7f3d in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007d4c8c29cf4e in ??? () at /usr/lib/qt6/plugins/platforms/../../../libQt6XcbQpa.so.6
#4  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#6  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7d4c55c006c0 (LWP 17379)):
#0  0x00007d4c91d190bf in poll () at /usr/lib/libc.so.6
#1  0x00007d4c9016a2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x00007d4c9010a162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007d4c911739c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#4  0x00007d4c90f43d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#5  0x00007d4c9102116f in QThread::run() () at /usr/lib/libQt6Core.so.6
#6  0x00007d4c910a0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#7  0x00007d4c91ca955a in ??? () at /usr/lib/libc.so.6
#8  0x00007d4c91d26a3c in ??? () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7d4c8c2f09c0 (LWP 17374)):
[KCrash Handler]
#4  0x00007d4c55d31d4a in KNSCore::ResultsStream::fetch() () at /usr/lib/libKF6NewStuffCore.so.6
#5  0x00007d4c90f90ca9 in ??? () at /usr/lib/libQt6Core.so.6
#6  0x00007d4c90f90ca9 in ??? () at /usr/lib/libQt6Core.so.6
#7  0x00007d4c90457a57 in ??? () at /usr/lib/libQt6QmlModels.so.6
#8  0x00007d4c9046103c in QQmlDelegateModel::event(QEvent*) () at /usr/lib/libQt6QmlModels.so.6
#9  0x00007d4c92ef438b in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt6Widgets.so.6
#10 0x00007d4c90f39818 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt6Core.so.6
#11 0x00007d4c90f39b9b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt6Core.so.6
#12 0x00007d4c911758a4 in ??? () at /usr/lib/libQt6Core.so.6
#13 0x00007d4c9010bf69 in ??? () at /usr/lib/libglib-2.0.so.0
#14 0x00007d4c9016a3a7 in ??? () at /usr/lib/libglib-2.0.so.0
#15 0x00007d4c9010a162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#16 0x00007d4c911739c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#17 0x00007d4c90f43d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#18 0x00007d4c90f3c2b8 in QCoreApplication::exec() () at /usr/lib/libQt6Core.so.6
#19 0x000057b36224089f in ??? ()
#20 0x00007d4c91c43cd0 in ??? () at /usr/lib/libc.so.6
#21 0x00007d4c91c43d8a in __libc_start_main () at /usr/lib/libc.so.6
#22 0x000057b362241155 in ??? ()

Reported using DrKonqi

Comment 1 Nicolas Fella 2024-03-11 20:38:02 UTC


*** This bug has been marked as a duplicate of bug 473332 ***