https://bugs.kde.org/show_bug.cgi?id=426683
Bug ID: 426683
Summary: KSysguard crash
Product: ksysguard
Version: unspecified
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: ksysguard-b...@kde.org
Reporter: dvra...@kde.org
CC: plasma-b...@kde.org
Target Milestone: ---
Application: ksysguard (5.19.80)
(Compiled from sources)
Qt Version: 5.15.0
Frameworks Version: 5.74.0
Operating System: Linux 5.8.0-1.fc33.x86_64 x86_64
Windowing system: X11
Distribution: "Fedora release 34 (Rawhide)"
-- Information about the crash:
- What I was doing when the application crashed:
Working in a completely different application. KSysguard has been running for
about 6 hours and then suddenly has crashed.
- Custom settings of the application:
Compiled from git master couple days ago.
-- Backtrace:
Application: System Monitor (ksysguard), signal: Segmentation fault
Content of s_kcrashErrorMessage: (null)
[New LWP 3507364]
[New LWP 3507368]
[New LWP 3507369]
[New LWP 3507370]
[New LWP 3507371]
[New LWP 3507373]
[New LWP 51703]
[New LWP 51704]
[New LWP 51705]
[New LWP 51706]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007f8bda655732 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
[Current thread is 1 (Thread 0x7f8bd6e0da00 (LWP 3507363))]
Thread 11 (Thread 0x7f8bb37fe640 (LWP 51706)):
#0 0x00007f8bda655a58 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f8bf11fe9b0 in QWaitConditionPrivate::wait_relative (deadline=...,
this=0x2120940) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitConditionPrivate::wait (deadline=..., this=0x2120940) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:144
#3 QWaitCondition::wait (this=this@entry=0x2128460, mutex=0x1f43ce8,
deadline=...) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:225
#4 0x00007f8bf11fb8c4 in QThreadPoolThread::run (this=0x2128450) at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/thread/qmutex.h:270
#5 0x00007f8bf11f6e28 in QThreadPrivate::start (arg=0x2128450) at
/data/qt/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:342
#6 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#7 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 10 (Thread 0x7f8bb8f84640 (LWP 51705)):
#0 0x00007f8bda655a58 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f8bf11fe9b0 in QWaitConditionPrivate::wait_relative (deadline=...,
this=0x212ca50) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitConditionPrivate::wait (deadline=..., this=0x212ca50) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:144
#3 QWaitCondition::wait (this=this@entry=0x2123f80, mutex=0x1f43ce8,
deadline=...) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:225
#4 0x00007f8bf11fb8c4 in QThreadPoolThread::run (this=0x2123f70) at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/thread/qmutex.h:270
#5 0x00007f8bf11f6e28 in QThreadPrivate::start (arg=0x2123f70) at
/data/qt/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:342
#6 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#7 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 9 (Thread 0x7f8bb3fff640 (LWP 51704)):
[KCrash Handler]
#5 std::__atomic_base<QObjectPrivate::Connection*>::load
(__m=std::memory_order_relaxed, this=0x20) at
/usr/include/c++/10/bits/atomic_base.h:741
#6 std::atomic<QObjectPrivate::Connection*>::load
(__m=std::memory_order_relaxed, this=0x20) at /usr/include/c++/10/atomic:523
#7
QAtomicOps<QObjectPrivate::Connection*>::loadRelaxed<QObjectPrivate::Connection*>
(_q_value=...) at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/thread/qatomic_cxx11.h:239
#8 QBasicAtomicPointer<QObjectPrivate::Connection>::loadRelaxed (this=0x20) at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/thread/qbasicatomic.h:248
#9 QObjectPrivate::ConnectionData::cleanOrphanedConnections (sender=0x7418760,
this=0x0) at /data/qt/qt5/qtbase/src/corelib/kernel/qobject_p.h:282
#10 doActivate<false> (sender=0x7418760, signal_index=3, argv=0x7f8bb3ffe9d8)
at /data/qt/qt5/qtbase/src/corelib/kernel/qobject.cpp:3928
#11 0x00007f8bf1412013 in QMetaObject::activate (sender=<optimized out>,
m=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at
/data/qt/qt5/qtbase/src/corelib/kernel/qobject.cpp:3946
#12 0x00007f8bf300dcde in KSysGuard::ReadProcSmapsRunnable::run
(this=0x7418760) at
/data/KDE/src/kde/workspace/libksysguard/processcore/read_procsmaps_runnable.cpp:37
#13 0x00007f8bf11fb7ba in QThreadPoolThread::run (this=0x2145880) at
/data/qt/qt5/qtbase/src/corelib/thread/qthreadpool.cpp:101
#14 0x00007f8bf11f6e28 in QThreadPrivate::start (arg=0x2145880) at
/data/qt/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:342
#15 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 8 (Thread 0x7f8bb2ffd640 (LWP 51703)):
#0 0x00007f8bda655a58 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f8bf11fe9b0 in QWaitConditionPrivate::wait_relative (deadline=...,
this=0x2131a00) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitConditionPrivate::wait (deadline=..., this=0x2131a00) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:144
#3 QWaitCondition::wait (this=this@entry=0x1fa2780, mutex=0x1f43ce8,
deadline=...) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:225
#4 0x00007f8bf11fb8c4 in QThreadPoolThread::run (this=0x1fa2770) at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/thread/qmutex.h:270
#5 0x00007f8bf11f6e28 in QThreadPrivate::start (arg=0x1fa2770) at
/data/qt/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:342
#6 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#7 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 7 (Thread 0x7f8bbadee640 (LWP 3507373)):
#0 0x00007f8bd7fffcdd in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1 0x00007f8bd7fafc2e in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#2 0x00007f8bf1440ce8 in QEventDispatcherGlib::processEvents
(this=0x7f8b9c000b60, flags=...) at
/data/qt/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#3 0x00007f8bf13d84e5 in QEventLoop::processEvents
(this=this@entry=0x7f8bbadedac0, flags=..., flags@entry=...) at
/usr/include/c++/10/bits/atomic_base.h:741
#4 0x00007f8bf13d8ac6 in QEventLoop::exec (this=this@entry=0x7f8bbadedac0,
flags=flags@entry=...) at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/global/qflags.h:125
#5 0x00007f8bf11f5718 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/global/qflags.h:121
#6 0x00007f8bf233ab84 in QDBusConnectionManager::run (this=0x7f8bf23ae6e0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/data/qt/qt5/qtbase/src/dbus/qdbusconnection.cpp:179
#7 0x00007f8bf11f6e28 in QThreadPrivate::start (arg=0x7f8bf23ae6e0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/data/qt/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:342
#8 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#9 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 6 (Thread 0x7f8bbb5ef640 (LWP 3507371)):
#0 0x00007f8bda655732 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f8bc2ec36fb in util_queue_thread_func () from
/usr/lib64/dri/iris_dri.so
#2 0x00007f8bc2ec31c7 in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so
#3 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#4 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 5 (Thread 0x7f8bbbdf0640 (LWP 3507370)):
#0 0x00007f8bda655732 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f8bc2ec36fb in util_queue_thread_func () from
/usr/lib64/dri/iris_dri.so
#2 0x00007f8bc2ec31c7 in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so
#3 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#4 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7f8bbc5f1640 (LWP 3507369)):
#0 0x00007f8bda655732 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f8bc2ec36fb in util_queue_thread_func () from
/usr/lib64/dri/iris_dri.so
#2 0x00007f8bc2ec31c7 in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so
#3 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#4 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7f8bbcdf2640 (LWP 3507368)):
#0 0x00007f8bda655732 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f8bc2ec36fb in util_queue_thread_func () from
/usr/lib64/dri/iris_dri.so
#2 0x00007f8bc2ec31c7 in impl_thrd_routine () from /usr/lib64/dri/iris_dri.so
#3 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#4 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7f8bc96c7640 (LWP 3507364)):
#0 0x00007f8bf0e45a4f in poll () from /lib64/libc.so.6
#1 0x00007f8bda2cd842 in _xcb_conn_wait.part.0 () from /lib64/libxcb.so.1
#2 0x00007f8bda2cf1cc in xcb_wait_for_event () from /lib64/libxcb.so.1
#3 0x00007f8bc9846982 in QXcbEventQueue::run (this=0x1a69010) at
/data/qt/qt5/qtbase/src/plugins/platforms/xcb/qxcbeventqueue.cpp:228
#4 0x00007f8bf11f6e28 in QThreadPrivate::start (arg=0x1a69010) at
/data/qt/qt5/qtbase/src/corelib/thread/qthread_unix.cpp:342
#5 0x00007f8bda64f3f9 in start_thread () from /lib64/libpthread.so.0
#6 0x00007f8bf0e50b43 in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f8bd6e0da00 (LWP 3507363)):
#0 0x00007f8bda655732 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f8bf11fea88 in QWaitConditionPrivate::wait (deadline=...,
this=0x2009580) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:146
#2 QWaitCondition::wait (this=this@entry=0x1f43d10,
mutex=mutex@entry=0x1f43ce8, deadline=...) at
/data/qt/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:225
#3 0x00007f8bf11f95d2 in QThreadPoolPrivate::waitForDone
(this=this@entry=0x1f43c90, timer=...) at
/data/qt/qt5/qtbase/src/corelib/thread/qthreadpool.cpp:306
#4 0x00007f8bf11f992f in QThreadPoolPrivate::waitForDone (this=0x1f43c90,
msecs=msecs@entry=-1) at
/data/qt/qt5/qtbase/src/corelib/thread/qthreadpool.cpp:316
#5 0x00007f8bf11f9997 in QThreadPool::waitForDone
(this=this@entry=0x7f8bf14d8b00 <(anonymous
namespace)::Q_QGS_theInstance::innerFunction()::holder>, msecs=msecs@entry=-1)
at /data/qt/qt5/qtbase/src/corelib/thread/qthreadpool.cpp:749
#6 0x00007f8bf11f99b8 in QThreadPool::~QThreadPool (this=0x7f8bf14d8b00
<(anonymous namespace)::Q_QGS_theInstance::innerFunction()::holder>,
__in_chrg=<optimized out>) at
/data/qt/qt5/qtbase/src/corelib/thread/qthreadpool.cpp:473
#7 0x00007f8bf11f99e3 in (anonymous
namespace)::Q_QGS_theInstance::Holder::~Holder (this=<optimized out>,
__in_chrg=<optimized out>) at
/data/qt/qt5/qtbase/src/corelib/thread/qthreadpool.cpp:48
#8 0x00007f8bf0d8f427 in __run_exit_handlers () from /lib64/libc.so.6
#9 0x00007f8bf0d8f5d0 in exit () from /lib64/libc.so.6
#10 0x00007f8bc981cd1c in QXcbConnection::processXcbEvents (this=0x1a71830,
flags=flags@entry=...) at
/data/qt/qt5/qtbase/src/plugins/platforms/xcb/qxcbconnection.cpp:987
#11 0x00007f8bc9847d7c in xcbSourceDispatch (source=<optimized out>) at
/data/qt/qt5/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:103
#12 0x00007f8bd7fb288f in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#13 0x00007f8bd8004288 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#14 0x00007f8bd7fafc43 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#15 0x00007f8bf1440cce in QEventDispatcherGlib::processEvents (this=0x1b8dbb0,
flags=...) at
/data/qt/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
#16 0x00007f8bc98480be in QXcbGlibEventDispatcher::processEvents
(this=<optimized out>, flags=...) at
/data/qt/qt5/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:143
#17 0x00007f8bf13d84e5 in QEventLoop::processEvents
(this=this@entry=0x7ffe37a08590, flags=..., flags@entry=...) at
/usr/include/c++/10/bits/atomic_base.h:741
#18 0x00007f8bf13d8ac6 in QEventLoop::exec (this=this@entry=0x7ffe37a08590,
flags=flags@entry=...) at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/global/qflags.h:125
#19 0x00007f8bf13e2a6e in QCoreApplication::exec () at
../../include/QtCore/../../../../qt5/qtbase/src/corelib/global/qflags.h:121
#20 0x00007f8bf16f7d88 in QGuiApplication::exec () at
/data/qt/qt5/qtbase/src/gui/kernel/qguiapplication.cpp:1867
#21 0x00007f8bf1deb231 in QApplication::exec () at
/data/qt/qt5/qtbase/src/widgets/kernel/qapplication.cpp:2811
#22 0x00007f8bf312c11b in kdemain (argc=<optimized out>, argv=<optimized out>)
at /data/KDE/src/kde/workspace/ksysguard/gui/ksysguard.cpp:627
#23 0x00007f8bf0d771a2 in __libc_start_main () from /lib64/libc.so.6
#24 0x0000000000201aee in _start ()
[Inferior 1 (process 3507363) detached]
Reported using DrKonqi
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