Bug 442999 - kmail failed on seg fault due to failure to start akonadi
Summary: kmail failed on seg fault due to failure to start akonadi
Status: REPORTED
Alias: None
Product: Akonadi
Classification: Frameworks and Libraries
Component: server (show other bugs)
Version: unspecified
Platform: openSUSE Linux
: NOR crash
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2021-09-26 22:26 UTC by Mick Higgins
Modified: 2021-09-26 22:26 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


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Description Mick Higgins 2021-09-26 22:26:47 UTC
Application: akonadiserver (5.18.1 (21.08.1))

Qt Version: 5.15.2
Frameworks Version: 5.86.0
Operating System: Linux 5.14.6-1-default x86_64
Windowing System: X11
Drkonqi Version: 5.22.5
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
Kmail fails to start from the KDE Menu with akonadi failure. Backtrace attached.

The crash can be reproduced every time.

-- Backtrace:
Application: Akonadi Server (akonadiserver), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f2b96b2d840 (LWP 12623))]
[KCrash Handler]
#6  0x000055ad18bbee52 in Akonadi::Protocol::HelloResponse::setGeneration (generation=<error reading variable: Cannot access memory at address 0x8>, this=0x7f2b21ffa7d0) at /usr/src/debug/akonadi-server-21.08.1-1.2.x86_64/build/src/private/protocol_gen.h:448
#7  Akonadi::Server::Connection::slotSendHello (this=0x55ad19b63780) at /usr/src/debug/akonadi-server-21.08.1-1.2.x86_64/src/server/connection.cpp:112
#8  0x000055ad18bbf613 in Akonadi::Server::Connection::init (this=0x55ad19b63780) at /usr/src/debug/akonadi-server-21.08.1-1.2.x86_64/src/server/connection.cpp:81
#9  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b63780, e=0x55ad19b633c0) at kernel/qobject.cpp:1314
#10 0x00007f2b96e0a99f in doNotify (event=0x55ad19b633c0, receiver=0x55ad19b63780) at kernel/qcoreapplication.cpp:1154
#11 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#12 QCoreApplication::notifyInternal2 (receiver=0x55ad19b63780, event=0x55ad19b633c0) at kernel/qcoreapplication.cpp:1064
#13 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b63620) at kernel/qcoreapplication.cpp:1821
#14 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b0c004fe0) at kernel/qeventdispatcher_glib.cpp:277
#15 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b0c000c20) at ../glib/gmain.c:3337
#16 g_main_context_dispatch (context=0x7f2b0c000c20) at ../glib/gmain.c:4055
#17 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b0c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#18 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b0c000c20, may_block=1) at ../glib/gmain.c:4196
#19 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b0c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#20 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b21ffacc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#21 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#22 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b63910) at thread/qthread_unix.cpp:329
#23 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#24 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 23 (Thread 0x7f2b227fc640 (LWP 12747) "0x55ad19b62eb0-"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b10004a60, timeout=<optimized out>, context=0x7f2b10000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b10000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b10000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b10000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b227fb850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b62eb0) at /usr/include/qt5/QtCore/qflags.h:121
#7  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b62eb0, e=0x7f2b10004380) at kernel/qobject.cpp:1314
#8  0x00007f2b96e0a99f in doNotify (event=0x7f2b10004380, receiver=0x55ad19b62eb0) at kernel/qcoreapplication.cpp:1154
#9  QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#10 QCoreApplication::notifyInternal2 (receiver=0x55ad19b62eb0, event=0x7f2b10004380) at kernel/qcoreapplication.cpp:1064
#11 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b62d10) at kernel/qcoreapplication.cpp:1821
#12 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b100047b0) at kernel/qeventdispatcher_glib.cpp:277
#13 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b10000c20) at ../glib/gmain.c:3337
#14 g_main_context_dispatch (context=0x7f2b10000c20) at ../glib/gmain.c:4055
#15 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b10000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#16 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b10000c20, may_block=1) at ../glib/gmain.c:4196
#17 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b10000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#18 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b227fbcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#19 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#20 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b62b10) at thread/qthread_unix.cpp:329
#21 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#22 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 22 (Thread 0x7f2b22ffd640 (LWP 12742) "0x55ad19b62550-"):
#1  __GI___libc_read (fd=88, buf=buf@entry=0x7f2b22ffc5f0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f2b9509c45f in read (__nbytes=16, __buf=0x7f2b22ffc5f0, __fd=<optimized out>) at /usr/include/bits/unistd.h:47
#3  g_wakeup_acknowledge (wakeup=0x7f2b140035c0) at ../glib/gwakeup.c:210
#4  0x00007f2b9504e4ba in g_main_context_check (context=context@entry=0x7f2b18000c20, max_priority=2147483647, fds=fds@entry=0x7f2b18004e60, n_fds=n_fds@entry=1) at ../glib/gmain.c:3883
#5  0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b18000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#6  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b18000c20, may_block=1) at ../glib/gmain.c:4196
#7  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b18000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b22ffc850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b62550) at /usr/include/qt5/QtCore/qflags.h:121
#10 0x00007f2b96e36fbe in QObject::event (this=0x55ad19b62550, e=0x7f2b18004780) at kernel/qobject.cpp:1314
#11 0x00007f2b96e0a99f in doNotify (event=0x7f2b18004780, receiver=0x55ad19b62550) at kernel/qcoreapplication.cpp:1154
#12 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#13 QCoreApplication::notifyInternal2 (receiver=0x55ad19b62550, event=0x7f2b18004780) at kernel/qcoreapplication.cpp:1064
#14 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b623f0) at kernel/qcoreapplication.cpp:1821
#15 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b18004bb0) at kernel/qeventdispatcher_glib.cpp:277
#16 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b18000c20) at ../glib/gmain.c:3337
#17 g_main_context_dispatch (context=0x7f2b18000c20) at ../glib/gmain.c:4055
#18 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b18000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#19 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b18000c20, may_block=1) at ../glib/gmain.c:4196
#20 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b18000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#21 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b22ffccc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#22 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#23 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b626e0) at thread/qthread_unix.cpp:329
#24 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#25 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 21 (Thread 0x7f2b237fe640 (LWP 12741) "0x55ad19b61c30-"):
#1  g_wakeup_acknowledge (wakeup=0x7f2b14002f00) at ../glib/gwakeup.c:210
#2  0x00007f2b9504e4ba in g_main_context_check (context=context@entry=0x7f2b14000c20, max_priority=2147483647, fds=fds@entry=0x7f2b14004630, n_fds=n_fds@entry=1) at ../glib/gmain.c:3883
#3  0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b14000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#4  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b14000c20, may_block=1) at ../glib/gmain.c:4196
#5  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b14000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b237fd850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#7  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b61c30) at /usr/include/qt5/QtCore/qflags.h:121
#8  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b61c30, e=0x7f2b14005820) at kernel/qobject.cpp:1314
#9  0x00007f2b96e0a99f in doNotify (event=0x7f2b14005820, receiver=0x55ad19b61c30) at kernel/qcoreapplication.cpp:1154
#10 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#11 QCoreApplication::notifyInternal2 (receiver=0x55ad19b61c30, event=0x7f2b14005820) at kernel/qcoreapplication.cpp:1064
#12 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b61850) at kernel/qcoreapplication.cpp:1821
#13 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b14004380) at kernel/qeventdispatcher_glib.cpp:277
#14 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b14000c20) at ../glib/gmain.c:3337
#15 g_main_context_dispatch (context=0x7f2b14000c20) at ../glib/gmain.c:4055
#16 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b14000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#17 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b14000c20, may_block=1) at ../glib/gmain.c:4196
#18 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b14000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#19 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b237fdcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#20 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#21 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b61dc0) at thread/qthread_unix.cpp:329
#22 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#23 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 20 (Thread 0x7f2b23fff640 (LWP 12736) "0x55ad19b612f0-"):
#1  __GI___libc_read (fd=79, buf=buf@entry=0x7f2b23ffe5f0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f2b9509c45f in read (__nbytes=16, __buf=0x7f2b23ffe5f0, __fd=<optimized out>) at /usr/include/bits/unistd.h:47
#3  g_wakeup_acknowledge (wakeup=0x7f2b28003e10) at ../glib/gwakeup.c:210
#4  0x00007f2b9504e4ba in g_main_context_check (context=context@entry=0x7f2b1c000c20, max_priority=2147483647, fds=fds@entry=0x7f2b1c004c30, n_fds=n_fds@entry=1) at ../glib/gmain.c:3883
#5  0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b1c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#6  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b1c000c20, may_block=1) at ../glib/gmain.c:4196
#7  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b1c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b23ffe850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b612f0) at /usr/include/qt5/QtCore/qflags.h:121
#10 0x00007f2b96e36fbe in QObject::event (this=0x55ad19b612f0, e=0x7f2b1c005ef0) at kernel/qobject.cpp:1314
#11 0x00007f2b96e0a99f in doNotify (event=0x7f2b1c005ef0, receiver=0x55ad19b612f0) at kernel/qcoreapplication.cpp:1154
#12 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#13 QCoreApplication::notifyInternal2 (receiver=0x55ad19b612f0, event=0x7f2b1c005ef0) at kernel/qcoreapplication.cpp:1064
#14 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b60f10) at kernel/qcoreapplication.cpp:1821
#15 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b1c004980) at kernel/qeventdispatcher_glib.cpp:277
#16 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b1c000c20) at ../glib/gmain.c:3337
#17 g_main_context_dispatch (context=0x7f2b1c000c20) at ../glib/gmain.c:4055
#18 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b1c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#19 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b1c000c20, may_block=1) at ../glib/gmain.c:4196
#20 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b1c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#21 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b23ffecc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#22 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#23 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b61480) at thread/qthread_unix.cpp:329
#24 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#25 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 19 (Thread 0x7f2b50ff9640 (LWP 12731) "0x55ad19b609b0-"):
#1  0x00007f2b9504ca55 in g_source_iter_next (iter=iter@entry=0x7f2b50ff8650, source=source@entry=0x7f2b50ff8648) at ../glib/gmain.c:1063
#2  0x00007f2b9504e4fb in g_main_context_check (context=context@entry=0x7f2b28000c20, max_priority=2147483647, fds=fds@entry=0x7f2b28005240, n_fds=1358923344, n_fds@entry=1) at ../glib/gmain.c:3931
#3  0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b28000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#4  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b28000c20, may_block=1) at ../glib/gmain.c:4196
#5  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b28000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b50ff8850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#7  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b609b0) at /usr/include/qt5/QtCore/qflags.h:121
#8  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b609b0, e=0x7f2b28004780) at kernel/qobject.cpp:1314
#9  0x00007f2b96e0a99f in doNotify (event=0x7f2b28004780, receiver=0x55ad19b609b0) at kernel/qcoreapplication.cpp:1154
#10 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#11 QCoreApplication::notifyInternal2 (receiver=0x55ad19b609b0, event=0x7f2b28004780) at kernel/qcoreapplication.cpp:1064
#12 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b605d0) at kernel/qcoreapplication.cpp:1821
#13 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b28004fe0) at kernel/qeventdispatcher_glib.cpp:277
#14 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b28000c20) at ../glib/gmain.c:3337
#15 g_main_context_dispatch (context=0x7f2b28000c20) at ../glib/gmain.c:4055
#16 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b28000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#17 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b28000c20, may_block=1) at ../glib/gmain.c:4196
#18 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b28000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#19 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b50ff8cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#20 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#21 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b60b40) at thread/qthread_unix.cpp:329
#22 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#23 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 18 (Thread 0x7f2b517fa640 (LWP 12727) "0x55ad19b5ff60-"):
#1  0x00007f2b967b81bd in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/sysv/linux/clock_gettime.c:42
#2  0x00007f2b96e617b1 in qt_clock_gettime (ts=0x7f2b517f9570, clock=1) at kernel/qelapsedtimer_unix.cpp:111
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f2b96e600b9 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f2b24004950) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f2b96e60675 in QTimerInfoList::timerWait (this=this@entry=0x7f2b24004950, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f2b96e6226e in timerSourcePrepareHelper (timeout=0x7f2b517f9644, src=0x7f2b240048f0) at kernel/qeventdispatcher_glib.cpp:133
#8  timerSourcePrepare (source=source@entry=0x7f2b240048f0, timeout=timeout@entry=0x7f2b517f9644) at kernel/qeventdispatcher_glib.cpp:166
#9  0x00007f2b9504e036 in g_main_context_prepare (context=context@entry=0x7f2b24000c20, priority=priority@entry=0x7f2b517f96d0) at ../glib/gmain.c:3657
#10 0x00007f2b9504ea7b in g_main_context_iterate (context=context@entry=0x7f2b24000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4111
#11 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b24000c20, may_block=1) at ../glib/gmain.c:4196
#12 0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b24000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b517f9850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#14 0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b5ff60) at /usr/include/qt5/QtCore/qflags.h:121
#15 0x00007f2b96e36fbe in QObject::event (this=0x55ad19b5ff60, e=0x7f2b24004380) at kernel/qobject.cpp:1314
#16 0x00007f2b96e0a99f in doNotify (event=0x7f2b24004380, receiver=0x55ad19b5ff60) at kernel/qcoreapplication.cpp:1154
#17 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#18 QCoreApplication::notifyInternal2 (receiver=0x55ad19b5ff60, event=0x7f2b24004380) at kernel/qcoreapplication.cpp:1064
#19 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b5fb80) at kernel/qcoreapplication.cpp:1821
#20 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b240047b0) at kernel/qeventdispatcher_glib.cpp:277
#21 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b24000c20) at ../glib/gmain.c:3337
#22 g_main_context_dispatch (context=0x7f2b24000c20) at ../glib/gmain.c:4055
#23 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b24000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#24 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b24000c20, may_block=1) at ../glib/gmain.c:4196
#25 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b24000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b517f9cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#27 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#28 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b600f0) at thread/qthread_unix.cpp:329
#29 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#30 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 17 (Thread 0x7f2b51ffb640 (LWP 12724) "0x55ad19b4a010-"):
#1  __GI___libc_read (fd=69, buf=buf@entry=0x7f2b51ffa5f0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f2b9509c45f in read (__nbytes=16, __buf=0x7f2b51ffa5f0, __fd=<optimized out>) at /usr/include/bits/unistd.h:47
#3  g_wakeup_acknowledge (wakeup=0x7f2b2c003e40) at ../glib/gwakeup.c:210
#4  0x00007f2b9504e4ba in g_main_context_check (context=context@entry=0x7f2b30000c20, max_priority=2147483647, fds=fds@entry=0x7f2b30004a30, n_fds=n_fds@entry=1) at ../glib/gmain.c:3883
#5  0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b30000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#6  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b30000c20, may_block=1) at ../glib/gmain.c:4196
#7  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b30000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b51ffa850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b4a010) at /usr/include/qt5/QtCore/qflags.h:121
#10 0x00007f2b96e36fbe in QObject::event (this=0x55ad19b4a010, e=0x7f2b30005cb0) at kernel/qobject.cpp:1314
#11 0x00007f2b96e0a99f in doNotify (event=0x7f2b30005cb0, receiver=0x55ad19b4a010) at kernel/qcoreapplication.cpp:1154
#12 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#13 QCoreApplication::notifyInternal2 (receiver=0x55ad19b4a010, event=0x7f2b30005cb0) at kernel/qcoreapplication.cpp:1064
#14 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b49c30) at kernel/qcoreapplication.cpp:1821
#15 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b30004780) at kernel/qeventdispatcher_glib.cpp:277
#16 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b30000c20) at ../glib/gmain.c:3337
#17 g_main_context_dispatch (context=0x7f2b30000c20) at ../glib/gmain.c:4055
#18 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b30000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#19 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b30000c20, may_block=1) at ../glib/gmain.c:4196
#20 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b30000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#21 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b51ffacc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#22 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#23 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b5f730) at thread/qthread_unix.cpp:329
#24 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#25 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 16 (Thread 0x7f2b527fc640 (LWP 12719) "0x55ad19b49700-"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b2c005240, timeout=<optimized out>, context=0x7f2b2c000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b2c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b2c000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b2c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b527fb850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b49700) at /usr/include/qt5/QtCore/qflags.h:121
#7  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b49700, e=0x7f2b2c004780) at kernel/qobject.cpp:1314
#8  0x00007f2b96e0a99f in doNotify (event=0x7f2b2c004780, receiver=0x55ad19b49700) at kernel/qcoreapplication.cpp:1154
#9  QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#10 QCoreApplication::notifyInternal2 (receiver=0x55ad19b49700, event=0x7f2b2c004780) at kernel/qcoreapplication.cpp:1064
#11 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b49290) at kernel/qcoreapplication.cpp:1821
#12 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b2c004fe0) at kernel/qeventdispatcher_glib.cpp:277
#13 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b2c000c20) at ../glib/gmain.c:3337
#14 g_main_context_dispatch (context=0x7f2b2c000c20) at ../glib/gmain.c:4055
#15 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b2c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#16 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b2c000c20, may_block=1) at ../glib/gmain.c:4196
#17 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b2c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#18 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b527fbcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#19 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#20 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b49910) at thread/qthread_unix.cpp:329
#21 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#22 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 15 (Thread 0x7f2b52ffd640 (LWP 12706) "0x55ad19b48cb0-"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b38005240, timeout=<optimized out>, context=0x7f2b38000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b38000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b38000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b38000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b52ffc850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b48cb0) at /usr/include/qt5/QtCore/qflags.h:121
#7  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b48cb0, e=0x7f2b38004780) at kernel/qobject.cpp:1314
#8  0x00007f2b96e0a99f in doNotify (event=0x7f2b38004780, receiver=0x55ad19b48cb0) at kernel/qcoreapplication.cpp:1154
#9  QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#10 QCoreApplication::notifyInternal2 (receiver=0x55ad19b48cb0, event=0x7f2b38004780) at kernel/qcoreapplication.cpp:1064
#11 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b48940) at kernel/qcoreapplication.cpp:1821
#12 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b38004fe0) at kernel/qeventdispatcher_glib.cpp:277
#13 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b38000c20) at ../glib/gmain.c:3337
#14 g_main_context_dispatch (context=0x7f2b38000c20) at ../glib/gmain.c:4055
#15 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b38000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#16 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b38000c20, may_block=1) at ../glib/gmain.c:4196
#17 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b38000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#18 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b52ffccc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#19 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#20 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b48e40) at thread/qthread_unix.cpp:329
#21 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#22 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 14 (Thread 0x7f2b537fe640 (LWP 12703) "0x55ad19b48490-"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b34004630, timeout=<optimized out>, context=0x7f2b34000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b34000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b34000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b34000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b537fd850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b48490) at /usr/include/qt5/QtCore/qflags.h:121
#7  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b48490, e=0x7f2b34005730) at kernel/qobject.cpp:1314
#8  0x00007f2b96e0a99f in doNotify (event=0x7f2b34005730, receiver=0x55ad19b48490) at kernel/qcoreapplication.cpp:1154
#9  QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#10 QCoreApplication::notifyInternal2 (receiver=0x55ad19b48490, event=0x7f2b34005730) at kernel/qcoreapplication.cpp:1064
#11 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b48090) at kernel/qcoreapplication.cpp:1821
#12 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b34004380) at kernel/qeventdispatcher_glib.cpp:277
#13 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b34000c20) at ../glib/gmain.c:3337
#14 g_main_context_dispatch (context=0x7f2b34000c20) at ../glib/gmain.c:4055
#15 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b34000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#16 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b34000c20, may_block=1) at ../glib/gmain.c:4196
#17 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b34000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#18 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b537fdcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#19 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#20 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b48620) at thread/qthread_unix.cpp:329
#21 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#22 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 13 (Thread 0x7f2b62ffd640 (LWP 12691) "0x55ad19b47ab0-"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b58004200, timeout=<optimized out>, context=0x7f2b58000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b58000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b58000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b58000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b62ffc850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b47ab0) at /usr/include/qt5/QtCore/qflags.h:121
#7  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b47ab0, e=0x7f2b580053b0) at kernel/qobject.cpp:1314
#8  0x00007f2b96e0a99f in doNotify (event=0x7f2b580053b0, receiver=0x55ad19b47ab0) at kernel/qcoreapplication.cpp:1154
#9  QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#10 QCoreApplication::notifyInternal2 (receiver=0x55ad19b47ab0, event=0x7f2b580053b0) at kernel/qcoreapplication.cpp:1064
#11 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b469e0) at kernel/qcoreapplication.cpp:1821
#12 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b58003f50) at kernel/qeventdispatcher_glib.cpp:277
#13 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b58000c20) at ../glib/gmain.c:3337
#14 g_main_context_dispatch (context=0x7f2b58000c20) at ../glib/gmain.c:4055
#15 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b58000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#16 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b58000c20, may_block=1) at ../glib/gmain.c:4196
#17 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b58000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#18 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b62ffccc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#19 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#20 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b47c40) at thread/qthread_unix.cpp:329
#21 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#22 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 12 (Thread 0x7f2b637fe640 (LWP 12690) "0x55ad19b471e0-"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b54005060, timeout=<optimized out>, context=0x7f2b54000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b54000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b54000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b54000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b637fd850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19b471e0) at /usr/include/qt5/QtCore/qflags.h:121
#7  0x00007f2b96e36fbe in QObject::event (this=0x55ad19b471e0, e=0x7f2b54004980) at kernel/qobject.cpp:1314
#8  0x00007f2b96e0a99f in doNotify (event=0x7f2b54004980, receiver=0x55ad19b471e0) at kernel/qcoreapplication.cpp:1154
#9  QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#10 QCoreApplication::notifyInternal2 (receiver=0x55ad19b471e0, event=0x7f2b54004980) at kernel/qcoreapplication.cpp:1064
#11 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b47050) at kernel/qcoreapplication.cpp:1821
#12 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b54004db0) at kernel/qeventdispatcher_glib.cpp:277
#13 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b54000c20) at ../glib/gmain.c:3337
#14 g_main_context_dispatch (context=0x7f2b54000c20) at ../glib/gmain.c:4055
#15 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b54000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#16 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b54000c20, may_block=1) at ../glib/gmain.c:4196
#17 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b54000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#18 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b637fdcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#19 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#20 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b203b0) at thread/qthread_unix.cpp:329
#21 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#22 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 11 (Thread 0x7f2b63fff640 (LWP 12689) "0x55ad19ae1a80-"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b5c004e60, timeout=<optimized out>, context=0x7f2b5c000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b5c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b5c000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b5c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b63ffe850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19ae1a80) at /usr/include/qt5/QtCore/qflags.h:121
#7  0x00007f2b96e36fbe in QObject::event (this=0x55ad19ae1a80, e=0x7f2b5c004780) at kernel/qobject.cpp:1314
#8  0x00007f2b96e0a99f in doNotify (event=0x7f2b5c004780, receiver=0x55ad19ae1a80) at kernel/qcoreapplication.cpp:1154
#9  QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#10 QCoreApplication::notifyInternal2 (receiver=0x55ad19ae1a80, event=0x7f2b5c004780) at kernel/qcoreapplication.cpp:1064
#11 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b46820) at kernel/qcoreapplication.cpp:1821
#12 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b5c004bb0) at kernel/qeventdispatcher_glib.cpp:277
#13 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b5c000c20) at ../glib/gmain.c:3337
#14 g_main_context_dispatch (context=0x7f2b5c000c20) at ../glib/gmain.c:4055
#15 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b5c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#16 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b5c000c20, may_block=1) at ../glib/gmain.c:4196
#17 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b5c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#18 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b63ffecc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#19 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#20 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19ae4090) at thread/qthread_unix.cpp:329
#21 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#22 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 10 (Thread 0x7f2b79226640 (LWP 12672) "0x55ad19adab00-"):
#1  0x00007f2b9504ec5a in g_main_context_iteration (context=0x7f2b64000c20, may_block=1) at ../glib/gmain.c:4195
#2  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b64000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b79225850, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#4  0x000055ad18bc40f8 in Akonadi::Server::Connection::handleIncomingData (this=0x55ad19adab00) at /usr/include/qt5/QtCore/qflags.h:121
#5  0x00007f2b96e36fbe in QObject::event (this=0x55ad19adab00, e=0x7f2b64004380) at kernel/qobject.cpp:1314
#6  0x00007f2b96e0a99f in doNotify (event=0x7f2b64004380, receiver=0x55ad19adab00) at kernel/qcoreapplication.cpp:1154
#7  QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#8  QCoreApplication::notifyInternal2 (receiver=0x55ad19adab00, event=0x7f2b64004380) at kernel/qcoreapplication.cpp:1064
#9  0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19ae0740) at kernel/qcoreapplication.cpp:1821
#10 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b640047b0) at kernel/qeventdispatcher_glib.cpp:277
#11 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b64000c20) at ../glib/gmain.c:3337
#12 g_main_context_dispatch (context=0x7f2b64000c20) at ../glib/gmain.c:4055
#13 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b64000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#14 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b64000c20, may_block=1) at ../glib/gmain.c:4196
#15 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b64000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#16 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b79225cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#17 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#18 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19ae0460) at thread/qthread_unix.cpp:329
#19 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#20 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x7f2b79a27640 (LWP 12647) "StorageJanitor-"):
#1  0x00007f2b9504e59f in g_main_context_check (context=context@entry=0x7f2b70000c20, max_priority=2147483647, fds=fds@entry=0x7f2b70004a30, n_fds=2040687360, n_fds@entry=1) at ../glib/gmain.c:3951
#2  0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b70000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b70000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b70000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b79a26cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b39130) at thread/qthread_unix.cpp:329
#8  0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#9  0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7f2b7affd640 (LWP 12645) "SearchManager-T"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b6c005240, timeout=<optimized out>, context=0x7f2b6c000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b6c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b6c000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b6c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b7affccc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b2a520) at thread/qthread_unix.cpp:329
#8  0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#9  0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7f2b7b7fe640 (LWP 12644) "IntervalCheck-T"):
#1  __GI___libc_read (fd=21, buf=buf@entry=0x7f2b7b7fdaa0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f2b9509c45f in read (__nbytes=16, __buf=0x7f2b7b7fdaa0, __fd=<optimized out>) at /usr/include/bits/unistd.h:47
#3  g_wakeup_acknowledge (wakeup=0x7f2b80003970) at ../glib/gwakeup.c:210
#4  0x00007f2b9504e4ba in g_main_context_check (context=context@entry=0x7f2b74000c20, max_priority=2147483647, fds=fds@entry=0x7f2b74004a60, n_fds=n_fds@entry=1) at ../glib/gmain.c:3883
#5  0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b74000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#6  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b74000c20, may_block=1) at ../glib/gmain.c:4196
#7  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b74000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b7b7fdcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#10 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b535a0) at thread/qthread_unix.cpp:329
#11 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#12 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7f2b7bfff640 (LWP 12643) "SearchTaskManag"):
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55ad19af9ce0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f2b9676a7ff in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55ad19af9ce0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f2b9676cf10 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55ad19af9c90, cond=0x55ad19af9cb8) at pthread_cond_wait.c:504
#4  ___pthread_cond_wait (cond=0x55ad19af9cb8, mutex=0x55ad19af9c90) at pthread_cond_wait.c:619
#5  0x00007f2b96c2bceb in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x55ad19af9c90) at thread/qwaitcondition_unix.cpp:146
#6  QWaitCondition::wait (this=this@entry=0x55ad19aefb68, mutex=mutex@entry=0x55ad19aefb70, deadline=...) at thread/qwaitcondition_unix.cpp:225
#7  0x000055ad18c07156 in Akonadi::Server::SearchTaskManager::searchLoop (this=0x55ad19aefb40) at /usr/include/qt5/QtCore/qdeadlinetimer.h:68
#8  0x00007f2b96e36fbe in QObject::event (this=0x55ad19aefb40, e=0x55ad19b5ca60) at kernel/qobject.cpp:1314
#9  0x00007f2b96e0a99f in doNotify (event=0x55ad19b5ca60, receiver=0x55ad19aefb40) at kernel/qcoreapplication.cpp:1154
#10 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#11 QCoreApplication::notifyInternal2 (receiver=0x55ad19aefb40, event=0x55ad19b5ca60) at kernel/qcoreapplication.cpp:1064
#12 0x00007f2b96e0da17 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55ad19b060c0) at kernel/qcoreapplication.cpp:1821
#13 0x00007f2b96e62823 in postEventSourceDispatch (s=s@entry=0x7f2b80004bb0) at kernel/qeventdispatcher_glib.cpp:277
#14 0x00007f2b9504e82f in g_main_dispatch (context=0x7f2b80000c20) at ../glib/gmain.c:3337
#15 g_main_context_dispatch (context=0x7f2b80000c20) at ../glib/gmain.c:4055
#16 0x00007f2b9504ebb8 in g_main_context_iterate (context=context@entry=0x7f2b80000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#17 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b80000c20, may_block=1) at ../glib/gmain.c:4196
#18 0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x7f2b80000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#19 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b7bffecc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#20 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#21 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b5c740) at thread/qthread_unix.cpp:329
#22 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#23 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7f2b90ae5640 (LWP 12642) "ItemRetrievalMa"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f2b7c004e60, timeout=<optimized out>, context=0x7f2b7c000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x7f2b7c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b7c000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b7c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b90ae4cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b5e190) at thread/qthread_unix.cpp:329
#8  0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#9  0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7f2b912e6640 (LWP 12641) "CacheCleaner-Th"):
#1  0x00007ffee5f8c9ba in clock_gettime ()
#2  0x00007f2b967b81bd in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/sysv/linux/clock_gettime.c:42
#3  0x00007f2b96e617b1 in qt_clock_gettime (ts=0x7f2b912e5a90, clock=1) at kernel/qelapsedtimer_unix.cpp:111
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#5  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#6  0x00007f2b96e600b9 in QTimerInfoList::updateCurrentTime (this=0x7f2b88004950, this@entry=0x7f2b8800da60) at kernel/qtimerinfo_unix.cpp:91
#7  0x00007f2b96e62375 in timerSourceCheckHelper (src=0x7f2b8800da00) at kernel/qeventdispatcher_glib.cpp:147
#8  timerSourceCheck (source=source@entry=0x7f2b880048f0) at kernel/qeventdispatcher_glib.cpp:174
#9  0x00007f2b9504e5a9 in g_main_context_check (context=context@entry=0x7f2b88000c20, max_priority=2147483647, fds=fds@entry=0x7f2b88004a60, n_fds=-1859233024, n_fds@entry=1) at ../glib/gmain.c:3955
#10 0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b88000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#11 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b88000c20, may_block=1) at ../glib/gmain.c:4196
#12 0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b88000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b912e5cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#14 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#15 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b4f080) at thread/qthread_unix.cpp:329
#16 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#17 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7f2b91ae7640 (LWP 12640) "NotificationMan"):
#1  std::atomic<QMutexData*>::compare_exchange_strong (__m2=std::memory_order_relaxed, __m1=std::memory_order_release, __p2=0x0, __p1=<synthetic pointer>: 0x1, this=this@entry=0x55ad19b26e10) at /usr/include/c++/11/atomic:616
#2  QAtomicOps<QMutexData*>::testAndSetRelease<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:317
#3  QBasicAtomicPointer<QMutexData>::testAndSetRelease (currentValue=<synthetic pointer>: <optimized out>, newValue=0x0, expectedValue=0x1, this=this@entry=0x55ad19b26e10) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:275
#4  QBasicMutex::fastTryUnlock (current=<synthetic pointer>: <optimized out>, this=this@entry=0x55ad19b26e10) at thread/qmutex.h:112
#5  QMutex::unlock (this=this@entry=0x55ad19b26e10) at thread/qmutex.cpp:346
#6  0x00007f2b96e622f5 in QMutexLocker::unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:254
#7  QMutexLocker::~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:248
#8  QThreadData::canWaitLocked (this=0x55ad19b26de0) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:274
#9  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f2b84004bb0, s@entry=0x1) at kernel/qeventdispatcher_glib.cpp:260
#10 postEventSourceCheck (source=source@entry=0x7f2b84004bb0) at kernel/qeventdispatcher_glib.cpp:270
#11 0x00007f2b9504e5a9 in g_main_context_check (context=context@entry=0x7f2b84000c20, max_priority=2147483647, fds=fds@entry=0x7f2b84116970, n_fds=-1850840320, n_fds@entry=1) at ../glib/gmain.c:3955
#12 0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b84000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#13 0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b84000c20, may_block=1) at ../glib/gmain.c:4196
#14 0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b84000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#15 0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b91ae6cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#16 0x00007f2b96c24cfe in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#17 0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x55ad19b0f720) at thread/qthread_unix.cpp:329
#18 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#19 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7f2b92407640 (LWP 12626) "QDBusConnection"):
#1  0x00007f2b9504ca38 in g_source_iter_next (iter=iter@entry=0x7f2b92406ad0, source=source@entry=0x7f2b92406ac8) at ../glib/gmain.c:1060
#2  0x00007f2b9504e4fb in g_main_context_check (context=context@entry=0x7f2b8c000c20, max_priority=2147483647, fds=fds@entry=0x7f2b8c005240, n_fds=-1841272112, n_fds@entry=1) at ../glib/gmain.c:3931
#3  0x00007f2b9504eaf5 in g_main_context_iterate (context=context@entry=0x7f2b8c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#4  0x00007f2b9504ec6f in g_main_context_iteration (context=0x7f2b8c000c20, may_block=1) at ../glib/gmain.c:4196
#5  0x00007f2b96e61f16 in QEventDispatcherGlib::processEvents (this=0x7f2b8c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7f2b92406c90, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#7  0x00007f2b96c24cfe in QThread::exec (this=this@entry=0x7f2b971cb440 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f2b97152287 in QDBusConnectionManager::run (this=0x7f2b971cb440 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#9  0x00007f2b96c25e31 in QThreadPrivate::start (arg=0x7f2b971cb440 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#10 0x00007f2b9676dacf in start_thread (arg=<optimized out>) at pthread_create.c:434
#11 0x00007f2b967f22c0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7f2b96b2d840 (LWP 12623) "akonadiserver"):
#1  0x00007f2b9504eb4e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55ad19b5a900, timeout=<optimized out>, context=0x55ad19adabe0) at ../glib/gmain.c:4434
#2  g_main_context_iterate (context=context@entry=0x55ad19adabe0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f2b9504ec6f in g_main_context_iteration (context=0x55ad19adabe0, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f2b96e61ea4 in QEventDispatcherGlib::processEvents (this=0x55ad19ada300, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f2b96e093cb in QEventLoop::exec (this=this@entry=0x7ffee5ea0870, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f2b96e116b0 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x000055ad18bb9559 in AkApplicationBase::exec (this=0x7ffee5ea0a00) at /usr/src/debug/akonadi-server-21.08.1-1.2.x86_64/src/shared/akapplication.cpp:107
#8  main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/akonadi-server-21.08.1-1.2.x86_64/src/server/main.cpp:65
[Inferior 1 (process 12623) detached]

The reporter indicates this bug may be a duplicate of or related to bug 383185.

Possible duplicates by query: bug 383185.

Reported using DrKonqi