[kmail2] [Bug 421432] New: Kmail crashed on start after seeming stuck on syncing my mailbox

Tommaso Fonda bugzilla_noreply at kde.org
Tue May 12 21:32:14 BST 2020 

https://bugs.kde.org/show_bug.cgi?id=421432

            Bug ID: 421432
           Summary: Kmail crashed on start after seeming stuck on syncing
                    my mailbox
           Product: kmail2
           Version: unspecified
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: fondatommaso2 at yahoo.com
  Target Milestone: ---

Application: kmail (5.14.0 (20.04.0))

Qt Version: 5.14.1
Frameworks Version: 5.69.0
Operating System: Linux 5.5.11-Tom x86_64
Windowing system: X11
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
I was trying to open it.
Latest kmail on openSUSE Tumbleweed

The crash can be reproduced sometimes.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb6f70d3cc0 (LWP 3249))]

Thread 20 (Thread 0x7fb6aa7fc700 (LWP 5112)):
#0  0x00007fb706b8caaa in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb700d98a86 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00000000000002d4 in ?? ()
#3  0x00000000083c9c1e in ?? ()
#4  0x00000000000002b3 in ?? ()
#5  0x00000000083ca3ee in ?? ()
#6  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7fb677bbf700 (LWP 3644)):
#0  0x00007fb708e16acf in poll () from /lib64/libc.so.6
#1  0x00007fb7060899de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb706089aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fb7093bfbeb in QEventDispatcherGlib::processEvents
(this=0x7fb670000bf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fb709367b7b in QEventLoop::exec (this=this at entry=0x7fb677bbe8e0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fb7091925ce in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fb709193698 in QThreadPrivate::start (arg=0x55558382f3a0) at
thread/qthread_unix.cpp:342
#7  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#8  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7fb6d8afc700 (LWP 3549)):
#0  0x00007fb706b8caaa in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb700d98a86 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00000000000002d4 in ?? ()
#3  0x00000000083ba29a in ?? ()
#4  0x00000000000002b3 in ?? ()
#5  0x00000000083baa6a in ?? ()
#6  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7fb68a4d1700 (LWP 3352)):
#0  0x00007fb708e16acf in poll () from /lib64/libc.so.6
#1  0x00007fb7060899de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb706089aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fb7093bfbeb in QEventDispatcherGlib::processEvents
(this=0x7fb67c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fb709367b7b in QEventLoop::exec (this=this at entry=0x7fb68a4d08e0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fb7091925ce in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fb709193698 in QThreadPrivate::start (arg=0x55558397fde0) at
thread/qthread_unix.cpp:342
#7  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#8  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fb68b7fe700 (LWP 3311)):
#0  0x00007fb706b8c795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb700d9898c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fb68bfff700 (LWP 3310)):
#0  0x00007fb708e1259f in write () from /lib64/libc.so.6
#1  0x00007fb708da33b5 in _IO_file_write@@GLIBC_2.2.5 () from /lib64/libc.so.6
#2  0x00007fb708da2746 in new_do_write () from /lib64/libc.so.6
#3  0x00007fb708da3abe in __GI__IO_file_xsputn () from /lib64/libc.so.6
#4  0x00007fb708d8fa11 in buffered_vfprintf () from /lib64/libc.so.6
#5  0x00007fb708d8ca44 in __vfprintf_internal () from /lib64/libc.so.6
#6  0x00007fb708e2f5cf in __fprintf_chk () from /lib64/libc.so.6
#7  0x00007fb6fc905f2e in event_logv_ () from /usr/lib64/libevent-2.1.so.7
#8  0x00007fb6fc908b15 in event_warn () from /usr/lib64/libevent-2.1.so.7
#9  0x00007fb6fc90a678 in ?? () from /usr/lib64/libevent-2.1.so.7
#10 0x00007fb6fc91b086 in event_base_loop () from /usr/lib64/libevent-2.1.so.7
#11 0x00007fb700da055d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x000100770000007c in ?? ()
#13 0x00007fb68bffe750 in ?? ()
#14 0x00007fb68bffe748 in ?? ()
#15 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fb6a8e41700 (LWP 3294)):
#0  0x00007fb706b8c795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb700d9898c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fb6a97fa700 (LWP 3292)):
#0  0x00007fb706b8c795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb700d9898c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fb6a9ffb700 (LWP 3291)):
#0  0x00007fb706b8c795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb700d9898c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fb6c53a5700 (LWP 3285)):
#0  0x00007fb708da79c7 in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007fb708d8fb2e in buffered_vfprintf () from /lib64/libc.so.6
#2  0x00007fb708d8ca44 in __vfprintf_internal () from /lib64/libc.so.6
#3  0x00007fb708e2f5cf in __fprintf_chk () from /lib64/libc.so.6
#4  0x00007fb6fc905f2e in event_logv_ () from /usr/lib64/libevent-2.1.so.7
#5  0x00007fb6fc908b15 in event_warn () from /usr/lib64/libevent-2.1.so.7
#6  0x00007fb6fc90a678 in ?? () from /usr/lib64/libevent-2.1.so.7
#7  0x00007fb6fc91b086 in event_base_loop () from /usr/lib64/libevent-2.1.so.7
#8  0x00007fb700da055d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x000100770000007c in ?? ()
#10 0x00007fb6c53a4730 in ?? ()
#11 0x00007fb6c53a4728 in ?? ()
#12 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fb6c63a7700 (LWP 3283)):
#0  0x00007fb708da79c7 in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007fb708d8fb2e in buffered_vfprintf () from /lib64/libc.so.6
#2  0x00007fb708d8ca44 in __vfprintf_internal () from /lib64/libc.so.6
#3  0x00007fb708e2f5cf in __fprintf_chk () from /lib64/libc.so.6
#4  0x00007fb6fc905f2e in event_logv_ () from /usr/lib64/libevent-2.1.so.7
#5  0x00007fb6fc908b15 in event_warn () from /usr/lib64/libevent-2.1.so.7
#6  0x00007fb6fc90a678 in ?? () from /usr/lib64/libevent-2.1.so.7
#7  0x00007fb6fc91b086 in event_base_loop () from /usr/lib64/libevent-2.1.so.7
#8  0x00007fb700da055d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00017fb6c63a6808 in ?? ()
#10 0x00007fb6c63a6730 in ?? ()
#11 0x00007fb6c63a6728 in ?? ()
#12 0x00000000294c8074 in ?? ()
#13 0x00007fb6c63a6808 in ?? ()
#14 0x00000000b0dd84d1 in ?? ()
#15 0x0000000000000b97 in ?? ()
#16 0x000000000004b111 in ?? ()
#17 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fb6d9528700 (LWP 3265)):
#0  0x00007fb708e16acf in poll () from /lib64/libc.so.6
#1  0x00007fb7060899de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb706089aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fb7093bfbeb in QEventDispatcherGlib::processEvents
(this=0x7fb6cc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fb709367b7b in QEventLoop::exec (this=this at entry=0x7fb6d95278e0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fb7091925ce in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fb709193698 in QThreadPrivate::start (arg=0x55557e1c3bf0) at
thread/qthread_unix.cpp:342
#7  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#8  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fb6d9d29700 (LWP 3264)):
#0  0x00007fb706087a20 in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fb706088ea3 in g_main_context_prepare () from
/usr/lib64/libglib-2.0.so.0
#2  0x00007fb70608990b in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb706089aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#4  0x00007fb7093bfbeb in QEventDispatcherGlib::processEvents
(this=0x7fb6c8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fb709367b7b in QEventLoop::exec (this=this at entry=0x7fb6d9d288e0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#6  0x00007fb7091925ce in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#7  0x00007fb709193698 in QThreadPrivate::start (arg=0x55557e1da510) at
thread/qthread_unix.cpp:342
#8  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fb6da52a700 (LWP 3263)):
#0  0x00007fb708e16acf in poll () from /lib64/libc.so.6
#1  0x00007fb7060899de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb706089aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fb7093bfbeb in QEventDispatcherGlib::processEvents
(this=0x7fb6d0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fb709367b7b in QEventLoop::exec (this=this at entry=0x7fb6da5298e0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fb7091925ce in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fb709193698 in QThreadPrivate::start (arg=0x55557e11c870) at
thread/qthread_unix.cpp:342
#7  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#8  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fb6ed27e700 (LWP 3262)):
#0  0x00007fb706b8c795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb6eefc081b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb6eefc0697 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fb6eda7f700 (LWP 3261)):
#0  0x00007fb706b8c795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb6eefc081b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb6eefc0697 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fb6ee280700 (LWP 3260)):
#0  0x00007fb706b8c795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb6eefc081b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb6eefc0697 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb6eea81700 (LWP 3259)):
#0  0x00007fb706b8c795 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fb6eefc081b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb6eefc0697 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb6effff700 (LWP 3257)):
#0  0x00007fb708e16acf in poll () from /lib64/libc.so.6
#1  0x00007fb7060899de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb706089aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fb7093bfbeb in QEventDispatcherGlib::processEvents
(this=0x7fb6e8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fb709367b7b in QEventLoop::exec (this=this at entry=0x7fb6efffe8b0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007fb7091925ce in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007fb7089bf507 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007fb709193698 in QThreadPrivate::start (arg=0x7fb708a41da0) at
thread/qthread_unix.cpp:342
#8  0x00007fb706b85efa in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb708e213bf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb6f70d3cc0 (LWP 3249)):
[KCrash Handler]
#6  std::__atomic_base<int>::load (__m=std::memory_order_relaxed, this=<error
reading variable: Cannot access memory at address 0x121>) at
/usr/include/c++/9/bits/atomic_base.h:413
#7  QAtomicOps<int>::loadRelaxed<int> (_q_value=<error reading variable: Cannot
access memory at address 0x121>) at
../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:239
#8  QBasicAtomicInteger<int>::loadRelaxed (this=<error reading variable: Cannot
access memory at address 0x121>) at
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:107
#9  QtPrivate::RefCount::isShared (this=<error reading variable: Cannot access
memory at address 0x121>) at
../../include/QtCore/../../src/corelib/tools/qrefcount.h:101
#10 QList<QWidget*>::append (this=0x121, t=@0x7ffdf3f77240: 0x55557e498860) at
../../include/QtCore/../../src/corelib/tools/qlist.h:611
#11 0x00007fb709eac360 in QWidget::insertAction
(this=this at entry=0x55557e498860, before=<optimized out>, before at entry=0x0,
action=0x55557e3e02c0) at kernel/qwidget.cpp:3134
#12 0x00007fb708c48a3b in KXMLGUI::ActionList::plug (index=<optimized out>,
container=0x55557e498860, this=0x55557e482aa0) at
/usr/src/debug/kxmlgui-5.69.0-1.1.x86_64/src/kxmlguifactory_p.cpp:45
#13 KXMLGUI::ContainerNode::plugActionList (mergingIdxIt=..., state=...,
this=0x55557e4b8520) at
/usr/src/debug/kxmlgui-5.69.0-1.1.x86_64/src/kxmlguifactory_p.cpp:234
#14 KXMLGUI::ContainerNode::plugActionList (this=0x55557e4b8520, state=...) at
/usr/src/debug/kxmlgui-5.69.0-1.1.x86_64/src/kxmlguifactory_p.cpp:204
#15 0x00007fb708c48b01 in KXMLGUI::ContainerNode::plugActionList
(this=0x55557e46f6b0, state=...) at
/usr/src/debug/kxmlgui-5.69.0-1.1.x86_64/src/kxmlguifactory_p.cpp:208
#16 0x00007fb708c48b01 in KXMLGUI::ContainerNode::plugActionList
(this=0x555582a0ae60, state=...) at
/usr/src/debug/kxmlgui-5.69.0-1.1.x86_64/src/kxmlguifactory_p.cpp:208
#17 0x00007fb708c4f354 in KXMLGUIFactory::plugActionList (this=0x55557e488ae0,
client=0x5555837cabd0, name=..., actionList=...) at
/usr/src/debug/kxmlgui-5.69.0-1.1.x86_64/src/kxmlguifactory.cpp:574
#18 0x00007fb707d20175 in PimCommon::PluginInterface::initializePluginActions
(this=<optimized out>, prefix=..., guiClient=0x5555837cabd0) at
/usr/src/debug/pimcommon-20.04.0-1.1.x86_64/src/pimcommonakonadi/genericplugins/plugininterface.cpp:168
#19 0x00007fb70a6bc8f0 in KMMainWidget::initializePluginActions
(this=0x55557e524e50) at
/usr/src/debug/kmail-20.04.0-1.1.x86_64/src/kmmainwidget.cpp:4217
#20 0x00007fb70a6c2104 in KMMainWidget::slotShowStartupFolder
(this=0x55557e524e50) at
/usr/src/debug/kmail-20.04.0-1.1.x86_64/src/kmmainwidget.cpp:4121
#21 0x00007fb7093959f9 in QObject::event (this=this at entry=0x55557e524e50,
e=e at entry=0x55557e36eae0) at kernel/qobject.cpp:1339
#22 0x00007fb709eb5555 in QWidget::event (this=0x55557e524e50,
event=0x55557e36eae0) at kernel/qwidget.cpp:9092
#23 0x00007fb709e72caf in QApplicationPrivate::notify_helper
(this=this at entry=0x55557dd233c0, receiver=receiver at entry=0x55557e524e50,
e=e at entry=0x55557e36eae0) at kernel/qapplication.cpp:3684
#24 0x00007fb709e7bdf0 in QApplication::notify (this=0x7ffdf3f781c0,
receiver=0x55557e524e50, e=0x55557e36eae0) at kernel/qapplication.cpp:3430
#25 0x00007fb709368fe2 in QCoreApplication::notifyInternal2
(receiver=0x55557e524e50, event=0x55557e36eae0) at
../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#26 0x00007fb70936b774 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55557dcd5390) at
kernel/qcoreapplication.cpp:1832
#27 0x00007fb7093c0553 in postEventSourceDispatch (s=0x55557dde88f0) at
kernel/qeventdispatcher_glib.cpp:277
#28 0x00007fb7060896e8 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#29 0x00007fb706089a70 in ?? () from /usr/lib64/libglib-2.0.so.0
#30 0x00007fb706089aff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#31 0x00007fb7093bfbce in QEventDispatcherGlib::processEvents
(this=0x55557dde9b00, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#32 0x00007fb709367b7b in QEventLoop::exec (this=this at entry=0x7ffdf3f77ca0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#33 0x00007fb70936f952 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#34 0x000055557cae7386 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/include/qt5/QtCore/qcoreapplication.h:116
[Inferior 1 (process 3249) detached]

The reporter indicates this bug may be a duplicate of or related to bug 401739.

Possible duplicates by query: bug 420495, bug 419785, bug 418784, bug 417542,
bug 415576.

Reported using DrKonqi

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