Application: plasma-discover (5.14.5) Qt Version: 5.11.3 Frameworks Version: 5.54.0 Operating System: Linux 4.19.0-5-amd64 x86_64 Distribution: Debian GNU/Linux 10 (buster) -- Information about the crash: - What I was doing when the application crashed: -started discover -searched for "time" -clicked on "Back In Time" -discover was looking for system updates -discover crashed The crash can be reproduced every time. -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fe2498d7800 (LWP 16181))] Thread 13 (Thread 0x7fe218ce6700 (LWP 16703)): #0 0x00007fe24c16fe69 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe24c126040 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24dc0187b in QEventDispatcherGlib::processEvents (this=0x7fe200000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #4 0x00007fe24dbaf27b in QEventLoop::exec (this=this@entry=0x7fe218ce5da0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #5 0x00007fe24d9feec6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #6 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x5613b7e67530) at thread/qthread_unix.cpp:367 #7 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fe219580700 (LWP 16699)): #0 0x00007fe24c16fe84 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe24c12565c in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe24c12606b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe24dc0187b in QEventDispatcherGlib::processEvents (this=0x7fe1fc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x00007fe24dbaf27b in QEventLoop::exec (this=this@entry=0x7fe21957fda0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #6 0x00007fe24d9feec6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #7 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x7fe2280e8e20) at thread/qthread_unix.cpp:367 #8 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fe219ffb700 (LWP 16205)): #0 0x00007fe24d6ed819 in __GI___poll (fds=0x7fe208011590, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fe24c126136 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24dc0187b in QEventDispatcherGlib::processEvents (this=0x7fe208000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #4 0x00007fe24dbaf27b in QEventLoop::exec (this=this@entry=0x7fe219ffada0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #5 0x00007fe24d9feec6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #6 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x5613afde0610) at thread/qthread_unix.cpp:367 #7 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fe21bfff700 (LWP 16200)): #0 0x00007fe24d6ed819 in __GI___poll (fds=0x7fe21408b5f0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fe24c126136 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24dc0187b in QEventDispatcherGlib::processEvents (this=0x7fe214000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #4 0x00007fe24dbaf27b in QEventLoop::exec (this=this@entry=0x7fe21bffeda0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #5 0x00007fe24d9feec6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #6 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x5613b075eba0) at thread/qthread_unix.cpp:367 #7 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fe22d131700 (LWP 16191)): #0 0x00007fe24c16fe69 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe24c1254d7 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe24c12606b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe24dc0187b in QEventDispatcherGlib::processEvents (this=0x7fe220000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x00007fe24dbaf27b in QEventLoop::exec (this=this@entry=0x7fe22d130da0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #6 0x00007fe24d9feec6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #7 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x5613b1671410) at thread/qthread_unix.cpp:367 #8 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fe22d932700 (LWP 16190)): #0 __GI___libc_read (nbytes=16, buf=0x7fe22d931cd0, fd=18) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=18, buf=0x7fe22d931cd0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fe24c16baa0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24c125c0f in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe24c1260e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fe24c1264c2 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fe22eb6f0d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #7 0x00007fe24c14e415 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fe22e133700 (LWP 16189)): #0 0x00007fe24d6ed819 in __GI___poll (fds=0x5613b1610ec0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fe24c126136 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24c1262a1 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe24c14e415 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fe23516b700 (LWP 16188)): #0 0x00007fe24c16fe69 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe24c126040 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24dc0187b in QEventDispatcherGlib::processEvents (this=0x7fe228000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #4 0x00007fe24dbaf27b in QEventLoop::exec (this=this@entry=0x7fe23516ad60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #5 0x00007fe24d9feec6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #6 0x00007fe24f434476 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x5613b14cba80) at thread/qthread_unix.cpp:367 #8 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fe236451700 (LWP 16186)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5613aff4550c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x5613aff454b8, cond=0x5613aff454e0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x5613aff454e0, mutex=0x5613aff454b8) at pthread_cond_wait.c:655 #3 0x00007fe236a86e03 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fe236a86b57 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fe2453fa700 (LWP 16185)): #0 __GI___libc_read (nbytes=16, buf=0x7fe2453f9b60, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=11, buf=0x7fe2453f9b60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fe24c16baa0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24c125c0f in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe24c1260e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fe24dc0187b in QEventDispatcherGlib::processEvents (this=0x7fe23c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #7 0x00007fe24dbaf27b in QEventLoop::exec (this=this@entry=0x7fe2453f9d80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #8 0x00007fe24d9feec6 in QThread::exec (this=this@entry=0x5613afaf05e0) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #9 0x00007fe24e18cc65 in QQmlThreadPrivate::run (this=0x5613afaf05e0) at qml/ftw/qqmlthread.cpp:148 #10 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x5613afaf05e0) at thread/qthread_unix.cpp:367 #11 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #12 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fe24695e700 (LWP 16183)): #0 0x00007fe24c1259f3 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe24c1260e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe24c12625c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe24dc0187b in QEventDispatcherGlib::processEvents (this=0x7fe238000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #4 0x00007fe24dbaf27b in QEventLoop::exec (this=this@entry=0x7fe24695dd70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #5 0x00007fe24d9feec6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #6 0x00007fe24eed4545 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x7fe24ef54d60) at thread/qthread_unix.cpp:367 #8 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fe2486ca700 (LWP 16182)): #0 0x00007fe24d6ed819 in __GI___poll (fds=0x7fe2486c9cb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fe24c045cf7 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fe24c04791a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fe249477d79 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fe24da08aa7 in QThreadPrivate::start (arg=0x5613afa05c00) at thread/qthread_unix.cpp:367 #5 0x00007fe24cba1fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fe24d6f84cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fe2498d7800 (LWP 16181)): [KCrash Handler] #6 0x00007fe24dbd75b8 in std::__atomic_base<QThread*>::load (__m=std::memory_order_acquire, this=<error reading variable: Cannot access memory at address 0x76006e00490058>) at /usr/include/c++/8/bits/atomic_base.h:707 #7 std::atomic<QThread*>::load (__m=std::memory_order_acquire, this=<error reading variable: Cannot access memory at address 0x76006e00490058>) at /usr/include/c++/8/atomic:452 #8 QAtomicOps<QThread*>::loadAcquire<QThread*> (_q_value=<error reading variable: Cannot access memory at address 0x76006e00490058>) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:239 #9 QBasicAtomicPointer<QThread>::loadAcquire (this=<error reading variable: Cannot access memory at address 0x76006e00490058>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:245 #10 QBasicAtomicPointer<QThread>::operator QThread* (this=<error reading variable: Cannot access memory at address 0x76006e00490058>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:241 #11 QObject::thread (this=this@entry=0x7fe23808b630) at kernel/qobject.cpp:1420 #12 0x00007fe24dbe0b24 in QObject::QObject (this=0x5613b7b902d0, dd=..., parent=0x7fe23808b630) at kernel/qobject.cpp:833 #13 0x00007fe2478fcac4 in QQuickActionGroupAttached::QQuickActionGroupAttached (this=0x5613b7b902d0, parent=0x7fe23808b630) at qquickactiongroup.cpp:416 #14 0x00007fe2478fcb01 in QQuickActionGroup::qmlAttachedProperties (object=0x7fe23808b630) at qquickactiongroup.cpp:240 #15 0x00007fe24e0e5ced in QtQml::qmlAttachedPropertiesObjectById (id=<optimized out>, object=object@entry=0x7fe23808b630, create=create@entry=true) at qml/qqmlengine.cpp:1576 #16 0x00007fe24e17e4a5 in QV4::QQmlTypeWrapper::get (m=0x7fe2447bb6a0, name=0x7fe2447bb698, hasProperty=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h:1038 #17 0x00007fe24e0c3712 in QV4::Object::get (hasProperty=0x0, name=<optimized out>, this=0x7fe2447bb6a0) at ../../include/QtQml/5.11.3/QtQml/private/../../../../../src/qml/memory/qv4heap_p.h:101 #18 QV4::Runtime::method_loadProperty (engine=0x5613afaba2a0, object=..., nameIndex=<optimized out>) at jsruntime/qv4runtime.cpp:728 #19 0x00007fe2340001dc in ?? () #20 0x00007fe2447bb620 in ?? () #21 0x00007fe2447bb630 in ?? () #22 0x00005613afaba2a0 in ?? () #23 0x0000000000000000 in ?? () [Inferior 1 (process 16181) detached] Reported using DrKonqi
Thank you for reporting this crash in KDE software. As it has been a while since this issue was reported, can we please ask you to see if you can reproduce the crash with a recent software version? If you can reproduce the issue, please change the status to "CONFIRMED" when replying. Thank you!
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please mark the bug as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!