[Bug 1118327] Nextcloud client 100% cpu and crash at exit

(std::unique_lockbmalloc::Mutex&) () at /usr/include/c++/8/condition_variable:263 #6 0x00007fb12be48472 in std::_V2::condition_variable_any::waitbmalloc::Mutex, bmalloc::AsyncTask::threadRunLoop()::{lambda()#1}>(std::unique_lockbmalloc::Mutex&, bmalloc::AsyncTask::threadRunLoop()::{lambda()#1}) () at /usr/include/c++/8/condition_variable:272 #7 0x00007fb12be48472 in bmalloc::AsyncTask::threadRunLoop() () at /usr/src/debug/libqt5-qtwebkit-5.212~alpha2-6.1.x86_64/Source/bmalloc/bmalloc/AsyncTask.h:126 #8 0x00007fb12be4858b in bmalloc::AsyncTask::threadEntryPoint(bmalloc::AsyncTask*) () at /usr/src/debug/libqt5-qtwebkit-5.212~alpha2-6.1.x86_64/Source/bmalloc/bmalloc/AsyncTask.h:106 #9 0x00007fb1286e80bf in std::execute_native_thread_routine(void*) (__p=0x560506d45560) at ../../../../../libstdc++-v3/src/c++11/thread.cc:80 #10 0x00007fb127c0f554 in start_thread (arg=<optimized out>) at

http://bugzilla.opensuse.org/show_bug.cgi?id=1118327 http://bugzilla.opensuse.org/show_bug.cgi?id=1118327#c4 --- Comment #4 from Bruno Friedmann --- Since the 2 last TW snapshot (20190110) I'm seeing constant crash at nextcloud client quit. (process:2124): GLib-GObject-WARNING **: 09:37:31.625: invalid cast from 'CloudProvidersDbusAccountSkeleton' to 'GDBusObject' KCrash: Application 'nextcloud' crashing... Here the backtrace will all debuginfo symbol loaded : Application: nextcloud (nextcloud), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fb11e4e01c0 (LWP 2124))] Thread 9 (Thread 0x7fb109805700 (LWP 12281)): #0 0x00007fb127fbf125 in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:70 #1 0x00007fb127fa2d25 in __GI___libc_read (fd=36, buf=buf@entry=0x7fb109804930, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:27 #2 0x00007fb133db0b20 in read (__nbytes=16, __buf=0x7fb109804930, __fd=<optimized out>) at /usr/include/bits/unistd.h:44 #3 0x00007fb133db0b20 in g_wakeup_acknowledge (wakeup=0x7fb0f4004910) at gwakeup.c:210 #4 0x00007fb133d6aabb in g_main_context_check (context=context@entry=0x7fb0f4007710, max_priority=2147483647, fds=fds@entry=0x56050760dcd0, n_fds=n_fds@entry=1) at gmain.c:3698 #5 0x00007fb133d6af60 in g_main_context_iterate (context=context@entry=0x7fb0f4007710, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917 #6 0x00007fb133d6b0dc in g_main_context_iteration (context=0x7fb0f4007710, may_block=may_block@entry=1) at gmain.c:3981 #7 0x00007fb128a8488b in QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) (this=0x7fb0f4007aa0, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #8 0x00007fb128a2f02b in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) (this=this@entry=0x7fb109804b60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #9 0x00007fb1288793b6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #10 0x00007fb12887a702 in QThreadPrivate::start(void*) (arg=0x560507540f70) at thread/qthread_unix.cpp:361 #11 0x00007fb127c0f554 in start_thread (arg=<optimized out>) at pthread_create.c:463 #12 0x00007fb127fb1ccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fb108f9a700 (LWP 2814)): #0 0x00007fb127fa2d34 in __GI___libc_read (fd=38, buf=buf@entry=0x7fb108f99930, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:27 #1 0x00007fb133db0b20 in read (__nbytes=16, __buf=0x7fb108f99930, __fd=<optimized out>) at /usr/include/bits/unistd.h:44 #2 0x00007fb133db0b20 in g_wakeup_acknowledge (wakeup=0x7fb0fc002790) at gwakeup.c:210 #3 0x00007fb133d6aabb in g_main_context_check (context=context@entry=0x7fb0e8000bf0, max_priority=2147483647, fds=fds@entry=0x7fb0e8003750, n_fds=n_fds@entry=1) at gmain.c:3698 #4 0x00007fb133d6af60 in g_main_context_iterate (context=context@entry=0x7fb0e8000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917 #5 0x00007fb133d6b0dc in g_main_context_iteration (context=0x7fb0e8000bf0, may_block=may_block@entry=1) at gmain.c:3981 #6 0x00007fb128a8488b in QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) (this=0x7fb0e8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #7 0x00007fb128a2f02b in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) (this=this@entry=0x7fb108f99b60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #8 0x00007fb1288793b6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #9 0x00007fb12887a702 in QThreadPrivate::start(void*) (arg=0x56050748dbf0) at thread/qthread_unix.cpp:361 #10 0x00007fb127c0f554 in start_thread (arg=<optimized out>) at pthread_create.c:463 #11 0x00007fb127fb1ccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fb10a807700 (LWP 2551)): #0 0x00007fb127fa72c9 in __GI___poll (fds=0x7fb1000109a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb133d6afb6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fb1000109a0, timeout=<optimized out>, context=0x7fb10000e700) at gmain.c:4221 #2 0x00007fb133d6afb6 in g_main_context_iterate (context=0x7fb10000e700, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915 #3 0x00007fb133d6b342 in g_main_loop_run (loop=0x7fb10000e840) at gmain.c:4116 #4 0x00007fb133b8db56 in gdbus_shared_thread_func (user_data=0x7fb10000e6d0) at gdbusprivate.c:275 #5 0x00007fb133d93506 in g_thread_proxy (data=0x5605077b82d0) at gthread.c:784 #6 0x00007fb127c0f554 in start_thread (arg=<optimized out>) at pthread_create.c:463 #7 0x00007fb127fb1ccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fb10b809700 (LWP 2549)): #0 0x00007fb127fa72c9 in __GI___poll (fds=0x560507359110, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb133d6afb6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x560507359110, timeout=<optimized out>, context=0x56050732cf50) at gmain.c:4221 #2 0x00007fb133d6afb6 in g_main_context_iterate (context=context@entry=0x56050732cf50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915 #3 0x00007fb133d6b0dc in g_main_context_iteration (context=0x56050732cf50, may_block=may_block@entry=1) at gmain.c:3981 #4 0x00007fb133d6b121 in glib_worker_main (data=<optimized out>) at gmain.c:5861 #5 0x00007fb133d93506 in g_thread_proxy (data=0x5605077ea000) at gthread.c:784 #6 0x00007fb127c0f554 in start_thread (arg=<optimized out>) at pthread_create.c:463 #7 0x00007fb127fb1ccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fb111a1c700 (LWP 2161)): #0 0x00007fb133d6aeb8 in g_main_context_iterate (context=context@entry=0x7fb104000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3887 #1 0x00007fb133d6b0dc in g_main_context_iteration (context=0x7fb104000bf0, may_block=may_block@entry=1) at gmain.c:3981 #2 0x00007fb128a8488b in QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) (this=0x7fb104000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #3 0x00007fb128a2f02b in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) (this=this@entry=0x7fb111a1bb60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #4 0x00007fb1288793b6 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #5 0x00007fb12887a702 in QThreadPrivate::start(void*) (arg=0x560506e1d9a0) at thread/qthread_unix.cpp:361 #6 0x00007fb127c0f554 in start_thread (arg=<optimized out>) at pthread_create.c:463 #7 0x00007fb127fb1ccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fb11221d700 (LWP 2160)): #0 0x00007fb127fa2d34 in __GI___libc_read (fd=19, buf=buf@entry=0x7fb11221c900, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:27 #1 0x00007fb133db0b20 in read (__nbytes=16, __buf=0x7fb11221c900, __fd=<optimized out>) at /usr/include/bits/unistd.h:44 #2 0x00007fb133db0b20 in g_wakeup_acknowledge (wakeup=0x7fb114001bb0) at gwakeup.c:210 #3 0x00007fb133d6aabb in g_main_context_check (context=context@entry=0x7fb10c000bf0, max_priority=2147483647, fds=fds@entry=0x7fb10c035350, n_fds=n_fds@entry=1) at gmain.c:3698 #4 0x00007fb133d6af60 in g_main_context_iterate (context=context@entry=0x7fb10c000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3917 #5 0x00007fb133d6b0dc in g_main_context_iteration (context=0x7fb10c000bf0, may_block=may_block@entry=1) at gmain.c:3981 #6 0x00007fb128a8488b in QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) (this=0x7fb10c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #7 0x00007fb128a2f02b in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) (this=this@entry=0x7fb11221cb30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #8 0x00007fb1288793b6 in QThread::exec() (this=this@entry=0x7fb1338a1d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #9 0x00007fb133827565 in QDBusConnectionManager::run() (this=0x7fb1338a1d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178 #10 0x00007fb12887a702 in QThreadPrivate::start(void*) (arg=0x7fb1338a1d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:361 #11 0x00007fb127c0f554 in start_thread (arg=<optimized out>) at pthread_create.c:463 #12 0x00007fb127fb1ccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fb11b097700 (LWP 2154)): #0 0x00007fb127fa72c9 in __GI___poll (fds=fds@entry=0x7fb11b096a78, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fb1226b0cc7 in poll (__timeout=-1, __nfds=1, __fds=0x7fb11b096a78) at /usr/include/bits/poll2.h:46 #2 0x00007fb1226b0cc7 in _xcb_conn_wait (c=c@entry=0x560506d953c0, cond=cond@entry=0x560506d95400, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:479 #3 0x00007fb1226b28ea in xcb_wait_for_event (c=c@entry=0x560506d953c0) at xcb_in.c:697 #4 0x00007fb11bdbe5da in QXcbEventQueue::run() (this=0x560506d8a120) at qxcbeventqueue.cpp:225 #5 0x00007fb12887a702 in QThreadPrivate::start(void*) (arg=0x560506d8a120) at thread/qthread_unix.cpp:361 #6 0x00007fb127c0f554 in start_thread (arg=<optimized out>) at pthread_create.c:463 #7 0x00007fb127fb1ccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fb11cae8700 (LWP 2153)): #0 0x00007fb127c154dc in futex_wait_cancelable (private=0, expected=0, futex_word=0x7fb12c8f1f30 bmalloc::Heap::s_memory+3120>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fb127c154dc in __pthread_cond_wait_common (abstime=0x0, mutex=0x560506dab250, cond=0x7fb12c8f1f08 bmalloc::Heap::s_memory+3080>) at pthread_cond_wait.c:502 #2 0x00007fb127c154dc in __pthread_cond_wait (cond=0x7fb12c8f1f08 bmalloc::Heap::s_memory+3080>, mutex=0x560506dab250) at pthread_cond_wait.c:655 #3 0x00007fb1286e287c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /usr/src/debug/gcc8-8.2.1+r265901-1.1.x86_64/obj-x86_64-suse-linux/x86_64-suse-linux/libstdc++-v3/include/x86_64-suse-linux/bits/gthr-default.h:864 #4 0x00007fb1286e287c in std::condition_variable::wait(std::unique_lockstd::mutex&) (this=<optimized out>, __lock=...) at ../../../../../libstdc++-v3/src/c++11/condition_variable.cc:53 #5 0x00007fb12be48472 in std::_V2::condition_variable_any::waitbmalloc::Mutex pthread_create.c:463 #11 0x00007fb127fb1ccf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fb11e4e01c0 (LWP 2124)): [KCrash Handler] #6 0x00007fb133b972e8 in g_dbus_object_get_object_path (object=0x560506e2cc90) at gdbusobject.c:110 #7 0x00007fb1338b2c1d in unexport_account (account=0x5605077fa890 [CloudProvidersAccountExporter], self=0x7fb10000d520 [CloudProvidersProviderExporter]) at ../src/cloudprovidersproviderexporter.c:110 #8 0x00007fb1338b2c1d in cloud_providers_provider_exporter_remove_account (self=0x7fb10000d520 [CloudProvidersProviderExporter], account=0x5605077fa890 [CloudProvidersAccountExporter]) at ../src/cloudprovidersproviderexporter.c:146 #9 0x0000560506a6bf51 in CloudProviderManager::slotFolderListChanged(QMap const&) (this=0x56050754fca0, folderMap=...) at /usr/src/debug/nextcloud-client-2.5.1-3.1.x86_64/src/gui/cloudproviders/cloudprovidermanager.cpp:57 #10 0x00007fb128a5a0ab in QMetaObject::activate(QObject*, int, int, void**) (sender=0x5605072582c0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3778 #11 0x0000560506a74745 in OCC::FolderMan::folderListChanged(QMap const&) (this=this@entry=0x5605072582c0, _t1=...) at /usr/src/debug/nextcloud-client-2.5.1-3.1.x86_64/build/src/gui/nextcloud_autogen/EWIEGA46WW/moc_folderman.cpp:290 #12 0x000056050699d711 in OCC::FolderMan::unloadAndDeleteAllFolders() (this=0x5605072582c0) at /usr/src/debug/nextcloud-client-2.5.1-3.1.x86_64/src/gui/folderman.cpp:143 #13 0x0000560506981ef3 in OCC::Application::slotCleanup() (this=0x7ffebfdc58d0) at /usr/src/debug/nextcloud-client-2.5.1-3.1.x86_64/src/gui/application.cpp:308 #14 0x00007fb128a5a200 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffebfdc57d0, r=0x7ffebfdc58d0, this=0x56050748a530) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394 #15 0x00007fb128a5a200 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x7ffebfdc58d0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3759 #16 0x00007fb128a2f537 in QCoreApplication::aboutToQuit(QCoreApplication::QPrivateSignal) (this=<optimized out>, _t1=...) at .moc/moc_qcoreapplication.cpp:253 #17 0x00007fb128a337c9 in QCoreApplicationPrivate::execCleanup() (this=0x560506da9c60) at kernel/qcoreapplication_p.h:76 #18 0x00007fb128a371ab in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qglobal.h:1038 #19 0x00007fb128e0eadc in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1779 #20 0x00007fb129421505 in QApplication::exec() () at kernel/qapplication.cpp:2910 #21 0x000056050696c70c in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/nextcloud-client-2.5.1-3.1.x86_64/src/gui/main.cpp:167 [Inferior 1 (process 2124) detached] -- You are receiving this mail because: You are on the CC list for the bug.