Bug 448195

Summary: Akonadi crashes while checking mail.
Product: [Frameworks and Libraries] Akonadi Reporter: Donovan Quinn <Donovan.Quinn>
Component: serverAssignee: kdepim bugs <pim-bugs-null>
Status: REPORTED ---    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Donovan Quinn 2022-01-10 07:52:18 UTC 
Application: akonadiserver (5.16.3 (20.12.3))

Qt Version: 5.15.2
Frameworks Version: 5.80.0
Operating System: Linux 5.11.0-41-generic x86_64
Windowing System: X11
Drkonqi Version: 5.21.4
Distribution: Ubuntu 21.04

-- Information about the crash:
- What I was doing when the application crashed:

I was attempting to check email. Milbox had a yellow warning symbol and I restarted the account in order to try and retrieve my mail.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Akonadi Server (akonadiserver), signal: Aborted

[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
#5  0x00007f084cd81864 in __GI_abort () at abort.c:79
#6  0x00007f084d003a31 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007f084d00f4fc in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#8  0x00007f084d00f567 in std::terminate() () from /lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f084d00ee8c in __gxx_personality_v0 () from /lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f084cf58604 in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1
#11 0x00007f084cf58cf2 in _Unwind_ForcedUnwind () from /lib/x86_64-linux-gnu/libgcc_s.so.1
#12 0x00007f084c4cad46 in __GI___pthread_unwind (buf=<optimized out>) at unwind.c:131
#13 0x00007f084ceb3655 in __pthread_unwind (buf=<optimized out>) at forward.c:127
#14 0x00007f084cdeb632 in __do_cancel () at pthreadP.h:306
#15 __libc_enable_asynccancel () at ../nptl/cancellation.c:51
#16 0x00007f084ce62c47 in __GI___libc_write (nbytes=8, buf=0x7f080fffea10, fd=48) at ../sysdeps/unix/sysv/linux/write.c:26
#17 __GI___libc_write (fd=48, buf=0x7f080fffea10, nbytes=8) at ../sysdeps/unix/sysv/linux/write.c:24
#18 0x00007f084bb7dfaa in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f084d43693a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f084c4c1450 in start_thread (arg=0x7f080ffff640) at pthread_create.c:473
#29 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (LWP 3085 "0x5583476a49b0-"):
#1  0x00007f084bb84cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x0000558346e89100 in ?? ()
#6  0x00007f084d46110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084d43378f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f084d4367e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f084c4c1450 in start_thread (arg=0x7f08289a1640) at pthread_create.c:473
#18 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (LWP 3069 "0x5583476a4050-"):
#1  __GI___libc_read (fd=39, buf=0x7f08291a1670, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f084bb31d1c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084bb84c6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000558346e89100 in ?? ()
#8  0x00007f084d46110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f084d43378f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f084d4367e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f084c4c1450 in start_thread (arg=0x7f08291a2640) at pthread_create.c:473
#20 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (LWP 3063 "0x5583476a3750-"):
#1  0x00007ffd824b7a97 in ?? ()
#2  0x00007f084ce33425 in __GI___clock_gettime (clock_id=1, tp=0x7f08299a25a0) at ../sysdeps/unix/sysv/linux/clock_gettime.c:41
#3  0x00007f084d48cad5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f084d48b34d in QTimerInfoList::updateCurrentTime() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f084d48b929 in QTimerInfoList::timerWait(timespec&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d48d5dc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084bb3147f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f084bb84bf3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x0000558346e89100 in ?? ()
#13 0x00007f084d46110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f084d43378f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f084d4367e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f084c4c1450 in start_thread (arg=0x7f08299a3640) at pthread_create.c:473
#25 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (LWP 3054 "0x5583476a2e90-"):
#1  0x00007f084bb84cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x0000558346e89100 in ?? ()
#6  0x00007f084d46110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084d43378f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f084d4367e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f084c4c1450 in start_thread (arg=0x7f082a1a4640) at pthread_create.c:473
#18 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (LWP 3052 "0x5583476a2880-"):
#1  0x00007f084d48d122 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f084bb3147f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084bb84bf3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000558346e89100 in ?? ()
#8  0x00007f084d46110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f084d43378f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f084d4367e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f084c4c1450 in start_thread (arg=0x7f082a9a5640) at pthread_create.c:473
#20 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (LWP 3034 "0x558347658d80-"):
#1  __GI___libc_read (fd=24, buf=0x7f082b1a5670, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f084bb31d1c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084bb84c6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x0000558346e89100 in ?? ()
#8  0x00007f084d46110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f084d43378f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f084d4367e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f084c4c1450 in start_thread (arg=0x7f082b1a6640) at pthread_create.c:473
#20 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (LWP 2845 "StorageJanitor-"):
#1  0x00007f084bb84cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084c4c1450 in start_thread (arg=0x7f082b9a7640) at pthread_create.c:473
#8  0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (LWP 2839 "SearchManager-T"):
#1  0x00007f084bb84cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084c4c1450 in start_thread (arg=0x7f0840ea6640) at pthread_create.c:473
#8  0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (LWP 2837 "IntervalCheck-T"):
#1  0x00007f084bb84cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084c4c1450 in start_thread (arg=0x7f08416a7640) at pthread_create.c:473
#8  0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (LWP 2836 "SearchTaskManag"):
#1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55834768c800, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
#2  0x00007f084c4c7540 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55834768c7b0, cond=0x55834768c7d8) at pthread_cond_wait.c:504
#3  __pthread_cond_wait (cond=0x55834768c7d8, mutex=0x55834768c7b0) at pthread_cond_wait.c:628
#4  0x00007f084d24e50b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x0000558346ecbd64 in ?? ()
#6  0x00007f084d46110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084d43378f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f084d4367e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f084c4c1450 in start_thread (arg=0x7f0841ea8640) at pthread_create.c:473
#18 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (LWP 2835 "ItemRetrievalMa"):
#1  __GI___libc_read (fd=14, buf=0x7f08426a8b10, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f084bb31d1c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084bb84c6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f084c4c1450 in start_thread (arg=0x7f08426a9640) at pthread_create.c:473
#10 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (LWP 2834 "CacheCleaner-Th"):
#1  0x00007f084bb84cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084c4c1450 in start_thread (arg=0x7f0842eaa640) at pthread_create.c:473
#8  0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (LWP 2805 "NotificationMan"):
#1  0x00007f084bb84cc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084c4c1450 in start_thread (arg=0x7f08436ab640) at pthread_create.c:473
#8  0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (LWP 2730 "QDBusConnection"):
#1  __GI___libc_read (fd=5, buf=0x7f0848b5dae0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f084bb31d1c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f084bb84c6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f084d48d21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f084d247182 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f084d73608b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f084d248341 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f084c4c1450 in start_thread (arg=0x7f0848b5e640) at pthread_create.c:473
#11 0x00007f084ce72d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (LWP 2724 "akonadiserver"):
#1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5583476a50d0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
#2  0x00007f084c4c7540 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5583476a5080, cond=0x5583476a50a8) at pthread_cond_wait.c:504
#3  __pthread_cond_wait (cond=0x5583476a50a8, mutex=0x5583476a5080) at pthread_cond_wait.c:628
#4  0x00007f084d24e50b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f084d248009 in QThread::wait(QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x0000558346fa7004 in ?? ()
#7  0x0000558346e87ef1 in ?? ()
#8  0x0000558346e87fad in ?? ()
#9  0x0000558346e81a81 in ?? ()
#10 0x00007f084d46110c in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f084d43378f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f084d4367e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f084d48dba7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f084bb318eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f084bb84d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f084bb2f023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f084d48d204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f084d43211b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f084d43a604 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x0000558346e7e842 in ?? ()
#21 0x00007f084cd83565 in __libc_start_main (main=0x558346e7e530, argc=1, argv=0x7ffd82418cf8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd82418ce8) at ../csu/libc-start.c:332
#22 0x0000558346e8149e in ?? ()
[Inferior 1 (process 2724) detached]

Possible duplicates by query: bug 448106, bug 447519, bug 446579, bug 445746, bug 445496.

Reported using DrKonqi