[Akonadi] [Bug 353957] New: Akonadi IMAP resource crashed when checked maildir

Fri Oct 16 11:34:27 BST 2015

https://bugs.kde.org/show_bug.cgi?id=353957

            Bug ID: 353957
           Summary: Akonadi IMAP resource crashed when checked maildir
           Product: Akonadi
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: IMAP resource
          Assignee: chrigi_1 at fastmail.fm
          Reporter: lukas.karas at centrum.cz
                CC: kdepim-bugs at kde.org, vkrause at kde.org

Application: akonadi_imap_resource (4.89.0)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-16-generic x86_64
Distribution: Ubuntu Wily Werewolf (development branch)

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

I just read emails, IMAP resource starts its periodic scan of remote mailbox
and it crash. It Happens around once per day with similar stacktrace...

The crash can be reproduced sometimes.

-- Backtrace:
Application: Zdroj Akonadi (akonadi_imap_resource), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe05b505840 (LWP 2360))]

Thread 4 (Thread 0x7fe059267700 (LWP 2370)):
#0  0x00007fe069bce8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe065395bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fe06539774f in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fe05b18e9e9 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#4  0x00007fe06a4d82be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe0655b46aa in start_thread (arg=0x7fe059267700) at
pthread_create.c:333
#6  0x00007fe069bd9eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fe04b9e2700 (LWP 2560)):
#0  0x00007fe069bce8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fe064a571ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe064a572fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe06a70f29b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe06a6b575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe06a4d33d4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe06a4d82be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe0655b46aa in start_thread (arg=0x7fe04b9e2700) at
pthread_create.c:333
#8  0x00007fe069bd9eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fe051adb700 (LWP 12162)):
#0  0x00007fe06a70e5f1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fe064a5677d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe064a5711b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe064a572fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe06a70f29b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe06a6b575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe06a4d33d4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe06a4d82be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe0655b46aa in start_thread (arg=0x7fe051adb700) at
pthread_create.c:333
#9  0x00007fe069bd9eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fe05b505840 (LWP 2360)):
[KCrash Handler]
#6  0x00007fe06d2af693 in Akonadi::Entity::id (this=this at entry=0x7fe06a787518
<QArrayData::shared_null+24>) at ../../../../akonadi/src/core/entity.cpp:72
#7  0x000000000045833e in ImapResourceBase::retrieveItems
(this=this at entry=0x89ad50, col=...) at
../../../resources/imap/imapresourcebase.cpp:435
#8  0x00007fe06d65432d in
Akonadi::ResourceBasePrivate::slotItemRetrievalCollectionFetchDone
(this=<optimized out>, job=0x8f26b0) at
../../../../akonadi/src/agentbase/resourcebase.cpp:954
#9  0x00007fe06d656200 in Akonadi::ResourceBase::qt_static_metacall
(_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized
out>) at ./moc_resourcebase.cpp:294
#10 0x00007fe06a6e878a in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fe06ba078d2 in KJob::result (this=this at entry=0x8f26b0,
_t1=_t1 at entry=0x8f26b0) at ./moc_kjob.cpp:552
#12 0x00007fe06ba0845a in KJob::emitResult (this=0x8f26b0) at
../../../src/lib/jobs/kjob.cpp:294
#13 0x00007fe06d3403b3 in Akonadi::JobPrivate::delayedEmitResult
(this=<optimized out>) at ../../../../akonadi/src/core/jobs/job.cpp:153
#14 Akonadi::Job::qt_static_metacall (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>) at ./moc_job.cpp:107
#15 0x00007fe06a6e9651 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fe06b006b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fe06b00c230 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fe06a6b7f1b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fe06a6ba057 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fe06a70ee73 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fe064a56ff7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fe064a57250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fe064a572fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fe06a70f27f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fe06a6b575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fe06a6bd2cc in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fe06d65021a in Akonadi::ResourceBase::init (r=r at entry=0x89ad50) at
../../../../akonadi/src/agentbase/resourcebase.cpp:602
#28 0x000000000043eaf3 in Akonadi::ResourceBase::init<ImapResource>
(argc=<optimized out>, argv=<optimized out>) at
/usr/include/KF5/AkonadiAgentBase/resourcebase.h:193
#29 0x00007fe069af3a40 in __libc_start_main (main=0x43e950 <main(int, char**)>,
argc=3, argv=0x7ffcb67f1528, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffcb67f1518) at libc-start.c:289
#30 0x000000000043e9b9 in _start ()

Reported using DrKonqi

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