Bug 356552

Application: kdeinit5 ()

Qt Version: 5.4.2
Operating System: Linux 4.2.0-19-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
I got this error while transfering files from Android device

-- Backtrace:
Application: kdeinit5 (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f90c413f780 (LWP 1250))]

Thread 7 (Thread 0x7f90ae83b700 (LWP 1253)):
#0  0x00007f90c28d68dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f90c1fbcbd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f90c1fbe74f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f90b15d4a39 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#4  0x00007f90c2c472be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f90c063e6aa in start_thread (arg=0x7f90ae83b700) at pthread_create.c:333
#6  0x00007f90c28e1eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f90a695a700 (LWP 1257)):
#0  0x00007f90c28d249d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f90be585f75 in ?? () from /usr/lib/nvidia-352/tls/libnvidia-tls.so.352.63
#2  0x00007f90bf95b4e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f90bf917cd4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f90bf918190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f90bf9182fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f90bf918339 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f90bf93e965 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f90c063e6aa in start_thread (arg=0x7f90a695a700) at pthread_create.c:333
#9  0x00007f90c28e1eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f90a6159700 (LWP 1258)):
#0  0x00007f90c28d68dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f90bf9181ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f90bf918572 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f90a74e84c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f90bf93e965 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f90c063e6aa in start_thread (arg=0x7f90a6159700) at pthread_create.c:333
#6  0x00007f90c28e1eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f90967ad700 (LWP 1287)):
#0  0x00007f90c28d68dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f90bf9181ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f90bf9182fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f90c2e7e29b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f90c2e2475a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f90c2c423d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f909fdc58f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f90c2c472be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f90c063e6aa in start_thread (arg=0x7f90967ad700) at pthread_create.c:333
#9  0x00007f90c28e1eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f9095fac700 (LWP 1288)):
#0  0x00007f90bf915267 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f90bf91771b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f90bf91811b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f90bf9182fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f90c2e7e29b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f90c2e2475a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f90c2c423d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f90c2c472be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f90c063e6aa in start_thread (arg=0x7f9095fac700) at pthread_create.c:333
#9  0x00007f90c28e1eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f90870ff700 (LWP 1556)):
#0  0x00007f90c28d68dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f90bf9181ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f90bf9182fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f90c2e7e29b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f90c2e2475a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f90c2c423d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f90c2c472be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f90c063e6aa in start_thread (arg=0x7f90870ff700) at pthread_create.c:333
#8  0x00007f90c28e1eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f90c413f780 (LWP 1250)):
[KCrash Handler]
#6  0x00007f90c2e5edf1 in QObjectPrivate::setParent_helper(QObject*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f90c258d292 in KCompositeJob::removeSubjob (this=<optimized out>, job=0x445d6e0) at ../../../src/lib/jobs/kcompositejob.cpp:71
#8  0x00007f90b92d3e06 in KIO::CopyJobPrivate::slotResultErrorCopyingFiles (this=this@entry=0x441a020, job=job@entry=0x445d6e0) at ../../../src/core/copyjob.cpp:1401
#9  0x00007f90b92d48d1 in KIO::CopyJobPrivate::slotResultCopyingFiles (this=0x441a020, job=0x445d6e0) at ../../../src/core/copyjob.cpp:1269
#10 0x00007f90c2e5778a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f90c258d8d2 in KJob::result (this=this@entry=0x445d6e0, _t1=_t1@entry=0x445d6e0) at ./moc_kjob.cpp:552
#12 0x00007f90c258e45a in KJob::emitResult (this=0x445d6e0) at ../../../src/lib/jobs/kjob.cpp:294
#13 0x00007f90b930acee in KIO::FileCopyJob::slotResult (this=0x445d6e0, job=0x3e26c10) at ../../../src/core/filecopyjob.cpp:563
#14 0x00007f90b930bd18 in KIO::FileCopyJob::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./moc_filecopyjob.cpp:115
#15 0x00007f90c2e5778a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f90c258d8d2 in KJob::result (this=this@entry=0x3e26c10, _t1=_t1@entry=0x3e26c10) at ./moc_kjob.cpp:552
#17 0x00007f90c258e45a in KJob::emitResult (this=0x3e26c10) at ../../../src/lib/jobs/kjob.cpp:294
#18 0x00007f90b931423b in KIO::SimpleJob::slotFinished (this=0x3e26c10) at ../../../src/core/simplejob.cpp:228
#19 0x00007f90b93142db in KIO::SimpleJob::slotError (this=0x3e26c10, err=<optimized out>, errorText=...) at ../../../src/core/simplejob.cpp:241
#20 0x00007f90c2e5778a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f90b92f4ef6 in KIO::SlaveInterface::error (this=this@entry=0x43d3990, _t1=115, _t2=...) at ./moc_slaveinterface.cpp:389
#22 0x00007f90b92f7fa7 in KIO::SlaveInterface::dispatch (this=0x43d3990, _cmd=<optimized out>, rawdata=...) at ../../../src/core/slaveinterface.cpp:192
#23 0x00007f90b92f5537 in KIO::SlaveInterface::dispatch (this=0x43d3990) at ../../../src/core/slaveinterface.cpp:89
#24 0x00007f90b92f9b21 in KIO::Slave::gotInput (this=0x43d3990) at ../../../src/core/slave.cpp:388
#25 0x00007f90b9375c25 in KIO::Slave::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_slave.cpp:86
#26 0x00007f90c2e5778a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f90b92a71e3 in KIO::Connection::readyRead (this=<optimized out>) at ./moc_connection_p.cpp:140
#28 KIO::ConnectionPrivate::dequeue (this=0x22e2060) at ../../../src/core/connection.cpp:45
#29 0x00007f90c2e58651 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f90c1887b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f90c188d230 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f90c2e26f1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f90c2e29057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f90c2e7de73 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f90bf917ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f90bf918250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f90bf9182fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f90c2e7e27f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f90c2e2475a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f90c2e2c2cc in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f90b166e41b in kdemain (argc=1, argv=<optimized out>) at ../../src/kded.cpp:746
#42 0x00000000004085a6 in launch (argc=argc@entry=1, _name=_name@entry=0x40c243 "kded5", args=<optimized out>, args@entry=0x0, cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x0, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40c155 "0") at ../../../src/kdeinit/kinit.cpp:741
#43 0x000000000040599c in main (argc=5, argv=<optimized out>) at ../../../src/kdeinit/kinit.cpp:1808

Reported using DrKonqi