[kde] [Bug 393046] New: Dolphin crashes while accessing remote folders (samba)

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Thu Apr 12 17:01:30 BST 2018 

https://bugs.kde.org/show_bug.cgi?id=393046

            Bug ID: 393046
           Summary: Dolphin crashes while accessing remote folders (samba)
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: trash.paradise at gmail.com
  Target Milestone: ---

Application: kdeinit5 (16.12.3)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.14.30-desktop-3.mga6 x86_64
Distribution: "Mageia 6"

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

I have tried many times to access to a remote folder (added to Dolphin's
panel), while Samba was probably down.

-- Backtrace:
Application: Dolphin (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3e49980800 (LWP 6989))]

Thread 6 (Thread 0x7f3e229a4700 (LWP 6995)):
#0  0x00007f3e47f2efcd in poll () from /lib64/libc.so.6
#1  0x00007f3e44bfdc94 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f3e44bfdd9c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f3e484b9e2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f3e4846549a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f3e4829f3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f3e482a3ff9 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f3e4594a66d in start_thread () from /lib64/libpthread.so.0
#8  0x00007f3e47f3ae0d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f3e237fe700 (LWP 6993)):
#0  0x00007f3e4594fc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f3e2b46382b in util_queue_thread_func () from
/usr/lib64/dri/r600_dri.so
#2  0x00007f3e2b463737 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f3e4594a66d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f3e47f3ae0d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f3e23fff700 (LWP 6992)):
#0  0x00007f3e4594fc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f3e2b46382b in util_queue_thread_func () from
/usr/lib64/dri/r600_dri.so
#2  0x00007f3e2b463737 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f3e4594a66d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f3e47f3ae0d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f3e317ee700 (LWP 6991)):
#0  0x00007f3e47f2efcd in poll () from /lib64/libc.so.6
#1  0x00007f3e44bfdc94 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f3e44bfdd9c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f3e484b9e2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f3e4846549a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f3e4829f3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f3e498d2635 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#7  0x00007f3e482a3ff9 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f3e4594a66d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f3e47f3ae0d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f3e32fec700 (LWP 6990)):
#0  0x00007f3e47f2efcd in poll () from /lib64/libc.so.6
#1  0x00007f3e48e78902 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f3e48e7a657 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f3e358b2be9 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#4  0x00007f3e482a3ff9 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5  0x00007f3e4594a66d in start_thread () from /lib64/libpthread.so.0
#6  0x00007f3e47f3ae0d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f3e49980800 (LWP 6989)):
[KCrash Handler]
#6  std::__atomic_base<int>::load (__m=0, this=<error reading variable: Cannot
access memory at address 0x20>) at
/usr/include/c++/5.4.0/bits/atomic_base.h:396
#7  QAtomicOps<int>::load<int> (_q_value=<error reading variable: Cannot access
memory at address 0x20>) at /usr/lib64/qt5/include/QtCore/qatomic_cxx11.h:96
#8  QBasicAtomicInteger<int>::load (this=<error reading variable: Cannot access
memory at address 0x20>) at /usr/lib64/qt5/include/QtCore/qbasicatomic.h:116
#9  QtPrivate::RefCount::isShared (this=<error reading variable: Cannot access
memory at address 0x20>) at /usr/lib64/qt5/include/QtCore/qrefcount.h:95
#10 QList<NonMovableFileItem>::detach (this=0x20) at
/usr/lib64/qt5/include/QtCore/qlist.h:162
#11 0x00007f3e3d697df4 in QList<NonMovableFileItem>::begin (this=0x20) at
/usr/lib64/qt5/include/QtCore/qlist.h:312
#12 KCoreDirListerCache::slotUpdateResult (this=0x7f3e3d8fe780 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, j=<optimized out>)
at /usr/src/debug/kio-5.32.0/src/core/kcoredirlister.cpp:1784
#13 0x00007f3e3d698a14 in KCoreDirListerCache::qt_static_metacall
(_o=0x7f3e3d8fe780 <(anonymous
namespace)::Q_QGS_kDirListerCache::innerFunction()::holder>, _c=<optimized
out>, _id=<optimized out>, _a=<optimized out>) at
/usr/src/debug/kio-5.32.0/build/src/core/moc_kcoredirlister_p.cpp:137
#14 0x00007f3e48492859 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#15 0x00007f3e47bef732 in KJob::result (this=this at entry=0x2b20350,
_t1=_t1 at entry=0x2b20350) at
/usr/src/debug/kcoreaddons-5.32.0/build/src/lib/moc_kjob.cpp:568
#16 0x00007f3e47bf0ee1 in KJob::finishJob (this=0x2b20350,
emitResult=<optimized out>) at
/usr/src/debug/kcoreaddons-5.32.0/src/lib/jobs/kjob.cpp:109
#17 0x00007f3e47bf0efa in KJob::emitResult (this=<optimized out>) at
/usr/src/debug/kcoreaddons-5.32.0/src/lib/jobs/kjob.cpp:293
#18 0x00007f3e3d64dcb2 in KIO::SimpleJob::slotFinished
(this=this at entry=0x2b20350) at
/usr/src/debug/kio-5.32.0/src/core/simplejob.cpp:233
#19 0x00007f3e3d646eee in KIO::ListJob::slotFinished (this=0x2b20350) at
/usr/src/debug/kio-5.32.0/src/core/listjob.cpp:244
#20 0x00007f3e3d646b01 in KIO::ListJob::qt_static_metacall (_o=<optimized out>,
_c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
/usr/src/debug/kio-5.32.0/build/src/core/moc_listjob.cpp:127
#21 0x00007f3e48492859 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#22 0x00007f3e3d628751 in KIO::SlaveInterface::dispatch (this=0x2a7e920,
_cmd=<optimized out>, rawdata=...) at
/usr/src/debug/kio-5.32.0/src/core/slaveinterface.cpp:160
#23 0x00007f3e3d626f37 in KIO::SlaveInterface::dispatch (this=0x2a7e920) at
/usr/src/debug/kio-5.32.0/src/core/slaveinterface.cpp:89
#24 0x00007f3e3d62be32 in KIO::Slave::gotInput (this=0x2a7e920) at
/usr/src/debug/kio-5.32.0/src/core/slave.cpp:399
#25 0x00007f3e3d6b28e5 in KIO::Slave::qt_static_metacall (_o=<optimized out>,
_c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
/usr/src/debug/kio-5.32.0/build/src/core/KF5KIOCore_automoc.dir/moc_slave_HJU3JQIV4SC6KR.cpp:87
#26 0x00007f3e48492859 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#27 0x00007f3e3d5cca90 in KIO::Connection::readyRead (this=<optimized out>) at
/usr/src/debug/kio-5.32.0/build/src/core/moc_connection_p.cpp:142
#28 KIO::ConnectionPrivate::dequeue (this=0x28dbab0) at
/usr/src/debug/kio-5.32.0/src/core/connection.cpp:46
#29 0x00007f3e484933aa in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#30 0x00007f3e46d1ed0c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#31 0x00007f3e46d23e76 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#32 0x00007f3e48467628 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#33 0x00007f3e4846944b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#34 0x00007f3e484b99f3 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#35 0x00007f3e44bfdac7 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#36 0x00007f3e44bfdcf8 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#37 0x00007f3e44bfdd9c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#38 0x00007f3e484b9e06 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#39 0x00007f3e4846549a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#40 0x00007f3e4846d7e1 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#41 0x00007f3e3f2bc3f6 in kdemain (argc=1, argv=<optimized out>) at
/usr/src/debug/dolphin-16.12.3/src/main.cpp:150
#42 0x000000000040818f in launch (argc=argc at entry=1,
_name=_name at entry=0x217a738 "/bin/dolphin", args=<optimized out>,
args at entry=0x217a745 "", cwd=cwd at entry=0x0, envc=envc at entry=0, envs=<optimized
out>, envs at entry=0x217a74d "", reset_env=false, tty=0x0, avoid_loops=false,
startup_id_str=0x217a755 "linux.local;1523545918;413431;5095_TIME17593677") at
/usr/src/debug/kinit-5.32.0/src/kdeinit/kinit.cpp:705
#43 0x0000000000409437 in handle_launcher_request (sock=8, who=<optimized out>)
at /usr/src/debug/kinit-5.32.0/src/kdeinit/kinit.cpp:1147
#44 0x0000000000409bd6 in handle_requests (waitForPid=waitForPid at entry=0) at
/usr/src/debug/kinit-5.32.0/src/kdeinit/kinit.cpp:1338
#45 0x0000000000404dd3 in main (argc=5, argv=<optimized out>) at
/usr/src/debug/kinit-5.32.0/src/kdeinit/kinit.cpp:1784

Possible duplicates by query: bug 384419.

Reported using DrKonqi

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