Details
-
Bug
-
Resolution: Unresolved
-
P4: Low
-
None
-
5.7
-
None
-
Ubuntu 16.04
Description
Short backtrace:
1 QObject::disconnect qobject.cpp 2956 0x7ffff67f9c40 2 QObject::disconnect qobject.h 336 0x7ffff7eb2dbf 3 QDBusConnectionPrivate::closeConnection qdbusintegrator.cpp 1145 0x7ffff7ea9515 4 QDBusConnectionManager::run qdbusconnection.cpp 188 0x7ffff7e98519 5 QThreadPrivate::start qthread_unix.cpp 368 0x7ffff6560270 6 start_thread pthread_create.c 333 0x7ffff54356fa 7 clone clone.S 109 0x7ffff5c3fb5d
Full backtrace:
Thread 12 (Thread 0x7fffc6be0700 (LWP 523)):
#0 0x00007ffff5c33e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1 0x00007ffff3bf939c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007ffff3bf94ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x00007ffff683dd90 in QEventDispatcherGlib::processEvents (this=0x7fffcc004a60, flags=...) at /home/mitch/dev/qt5.7/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
d = 0x7fffcc001700
canWait = true
savedFlags = {i = 0}
result = false
#4 0x00007ffff67b34f6 in QEventLoop::processEvents (this=0x7fffc6bdfe40, flags=...) at /home/mitch/dev/qt5.7/qtbase/src/corelib/kernel/qeventloop.cpp:134
d = 0x7fffcc00a690
#5 0x00007ffff67b382d in QEventLoop::exec (this=0x7fffc6bdfe40, flags=...) at /home/mitch/dev/qt5.7/qtbase/src/corelib/kernel/qeventloop.cpp:212
d = 0x7fffcc00a690
locker = {val = 140736414624272}
__PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
ref = {d = 0x7fffcc00a690, locker = @0x7fffc6bdfda0, exceptionCaught = true}
app = 0x7fffffffe030
#6 0x00007ffff6557c61 in QThread::exec (this=0x7fffc00028e0) at /home/mitch/dev/qt5.7/qtbase/src/corelib/thread/qthread.cpp:507
d = 0x7fffc00029a0
locker = {val = 140736414624272}
eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff6aeb2a0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff697d800 <qt_meta_stringdata_QObject>, data = 0x7ffff697d920 <qt_meta_data_QObject>, static_metacall = 0x7ffff67ff1d4 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffcc00a690}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff69cd3e0 <qt_meta_stringdata_Qt>, data = 0x7ffff69d8240 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff6ae2640 <QObject::staticMetaObject>, stringdata = 0x7ffff69e8180 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff69e81e0 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff68a6848 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
returnCode = 0
#7 0x00007ffff6557e3a in QThread::run (this=0x7fffc00028e0) at /home/mitch/dev/qt5.7/qtbase/src/corelib/thread/qthread.cpp:574
No locals.
#8 0x00007ffff6560270 in QThreadPrivate::start (arg=0x7fffc00028e0) at /home/mitch/dev/qt5.7/qtbase/src/corelib/thread/qthread_unix.cpp:368
__clframe = {__cancel_routine = 0x7ffff65602ee <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7fffc00028e0, __do_it = 1, __cancel_type = 0}
thr = 0x7fffc00028e0
data = 0x7fffc0002ac0
#9 0x00007ffff54356fa in start_thread (arg=0x7fffc6be0700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffc6be0700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736527730432, -6630536451520824232, 0, 140736536119423, 140736527731136, 0, 6630450122668014680, 6630548506663222360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#10 0x00007ffff5c3fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 6 (Thread 0x7fffda785700 (LWP 517)):
#0 0x00007ffff67f9c40 in QObject::disconnect (sender=0x7fffcc003ef0, signal=0x0, receiver=0x7fffc80029e0, method=0x0) at /home/mitch/dev/qt5.7/qtbase/src/corelib/kernel/qobject.cpp:2956
__PRETTY_FUNCTION__ = "static bool QObject::disconnect(const QObject*, const char*, const QObject*, const char*)"
signal_arg = 0x0
signal_name = {d = 0x7ffff68b23c0 <QArrayData::shared_null>}
signal_found = false
method_name = {d = 0x7ffff68b23c0 <QArrayData::shared_null>}
method_arg = 0x0
membcode = -1
method_found = false
res = false
smeta = 0x7ffff7f3d5e0 <QDBusServiceWatcher::staticMetaObject>
signalName = {d = 0x7ffff68b23c0 <QArrayData::shared_null>}
signalTypes = {a = 10, s = 0, ptr = 0x7fffda784bd0, {array = "\000\000\000\000\000\000\000\000 \000\000\310\377\177\000\000\210", '\000' <repeats 15 times>, "\377\327\377\377\377\177\000\000 \000\000\310\377\177\000\000\030", '\000' <repeats 15 times>, "\377\327\377\377\377\177\000\000\300Yx\332\377\177\000\000\000\000\000\000\000\000\000\000\377\377\000\000\000\000\000\000`Lx\332\377\177\000\000\240\303\000\310\377\177\000\000pLxÚ»\275sÉ\217\000\310\377\177\000\000\220Lx\332\377\177\000\000\225\r\354\367\377\177\000\000\200Lx\332\000\000\000\000\260T\000Ì»\275", <incomplete sequence \311>, q_for_alignment_1 = 0, q_for_alignment_2 = 0}}
methodName = {d = 0x7ffff68b23c0 <QArrayData::shared_null>}
methodTypes = {a = 10, s = 0, ptr = 0x7fffda784c80, {array = "\260Lx\332\364\026s\005p{\000\310\377\177\000\000\320Lx\332\377\177\000\000Y\364\353\367\377\177\000\000\000\000\000\000\273\275s\311\fMx\332\377\177\000\000\240\303\000\310\377\177\000\000\260Mx\332\377\177\000\000\220\217\000\310\377\177\000\000\020Mx\332\377\177\000\000\060Mx\332\377\177\000\000\207\271\353\367\377\177\000\000\060Mx\332\377\177\000\000\243\214_\366\377\177\000\000\240\303\000\310\377\177\000\000\340\273\000\310\377\177\000\000PMx\332\377\177\000\000\243\214_\366\020\000\000\000\260s\000\310\377\177\000\000@Mx\332\377\177\000", q_for_alignment_1 = 392682833404513456, q_for_alignment_2 = 2.0540101253745437e-282}}
#1 0x00007ffff7eb2dbf in QObject::disconnect (this=0x7fffcc003ef0, receiver=0x7fffc80029e0, member=0x0) at ../../include/QtCore/../../../../qt5.7/qtbase/src/corelib/kernel/qobject.h:336
No locals.
#2 0x00007ffff7ea9515 in QDBusConnectionPrivate::closeConnection (this=0x7fffc80029e0) at /home/mitch/dev/qt5.7/qtbase/src/dbus/qdbusintegrator.cpp:1145
locker = {<QDBusLockerBase> = {<No data fields>}, self = 0x7fffc80029e0, action = CloseConnectionAction}
__PRETTY_FUNCTION__ = "void QDBusConnectionPrivate::closeConnection()"
oldMode = QDBusConnectionPrivate::ClientMode
allObjects = {q_hash = {{d = 0x7fffc80073b0, e = 0x7fffc80073b0}}}
sit = {i = 0x7fffc800ac00}
oit = {i = {i = 0x7fffc800c740}}
#3 0x00007ffff7e98519 in QDBusConnectionManager::run (this=0x7ffff7f3ed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /home/mitch/dev/qt5.7/qtbase/src/dbus/qdbusconnection.cpp:188
d = 0x7fffc80029e0
it = {i = 0x7fffc8008460}
locker = {val = 140737353346449}
#4 0x00007ffff6560270 in QThreadPrivate::start (arg=0x7ffff7f3ed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /home/mitch/dev/qt5.7/qtbase/src/corelib/thread/qthread_unix.cpp:368
__clframe = {__cancel_routine = 0x7ffff65602ee <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7ffff7f3ed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __do_it = 1, __cancel_type = 0}
thr = 0x7ffff7f3ed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>
data = 0x56da00
#5 0x00007ffff54356fa in start_thread (arg=0x7fffda785700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffda785700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736858707712, -6630536451520824232, 0, 140737488345087, 140736858708416, 0, 6630475999309102168, 6630548506663222360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#6 0x00007ffff5c3fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 5 (Thread 0x7fffdbfff700 (LWP 516)):
#0 0x00007ffff5c33e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1 0x00007ffff3bf939c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007ffff3bf9722 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x00007fffe8496916 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4 0x00007ffff3c1fbc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x00007ffff54356fa in start_thread (arg=0x7fffdbfff700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffdbfff700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736884373248, -6630536451520824232, 0, 140736973802367, 140736884373952, 140736884443328, 6630474879396379736, 6630548506663222360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#6 0x00007ffff5c3fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 4 (Thread 0x7fffe0d48700 (LWP 515)):
#0 0x00007ffff5c33e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1 0x00007ffff3bf939c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007ffff3bf94ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x00007ffff3bf94e9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007ffff3c1fbc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x00007ffff54356fa in start_thread (arg=0x7fffe0d48700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffe0d48700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736965412608, -6630536451520824232, 0, 140736973802015, 140736965413312, 0, 6630525237351054424, 6630548506663222360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#6 0x00007ffff5c3fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 3 (Thread 0x7fffe1549700 (LWP 514)):
#0 0x00007ffff5c33e8d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1 0x00007ffff3bf939c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2 0x00007ffff3bf94ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3 0x00007fffe155128d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4 0x00007ffff3c1fbc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5 0x00007ffff54356fa in start_thread (arg=0x7fffe1549700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffe1549700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736973805312, -6630536451520824232, 0, 140737488341503, 140736973806016, 5012800, 6630521940426783832, 6630548506663222360}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#6 0x00007ffff5c3fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 1 (Thread 0x7ffff7f67740 (LWP 509)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1 0x00007ffff6561bc2 in QWaitConditionPrivate::wait (this=0x5c6af0, time=18446744073709551615) at /home/mitch/dev/qt5.7/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:143
code = -1717988041
#2 0x00007ffff6561942 in QWaitCondition::wait (this=0x596340, mutex=0x596320, time=18446744073709551615) at /home/mitch/dev/qt5.7/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:215
__PRETTY_FUNCTION__ = "bool QWaitCondition::wait(QMutex*, long unsigned int)"
returnValue = false
#3 0x00007ffff6560f85 in QThread::wait (this=0x7ffff7f3ed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, time=18446744073709551615) at /home/mitch/dev/qt5.7/qtbase/src/corelib/thread/qthread_unix.cpp:698
d = 0x5962b0
locker = {val = 5858081}
__PRETTY_FUNCTION__ = "bool QThread::wait(long unsigned int)"
#4 0x00007ffff7e98337 in QDBusConnectionManager::~QDBusConnectionManager (this=0x7ffff7f3ed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __in_chrg=<optimized out>) at /home/mitch/dev/qt5.7/qtbase/src/dbus/qdbusconnection.cpp:157
No locals.
#5 0x00007ffff7e97db4 in (anonymous namespace)::Q_QGS__q_manager::Holder::~Holder (this=0x7ffff7f3ed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __in_chrg=<optimized out>) at /home/mitch/dev/qt5.7/qtbase/src/dbus/qdbusconnection.cpp:76
No locals.
#6 0x00007ffff5b72fe8 in __run_exit_handlers (status=0, listp=0x7ffff5efc5f8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:82
atfct = <optimized out>
onfct = <optimized out>
cxafct = <optimized out>
#7 0x00007ffff5b73035 in __GI_exit (status=<optimized out>) at exit.c:104
No locals.
#8 0x00007ffff5b59837 in __libc_start_main (main=0x412b45 <main(int, char**)>, argc=1, argv=0x7fffffffe168, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe158) at ../csu/libc-start.c:325
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6630535883758863272, 4225232, 140737488347488, 0, 0, 6630536452372593752, 6630549144488541272}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4229d0 <__libc_csu_fini>, 0x7ffff7de78e0 <_dl_fini>}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4336080}}}
not_first_call = <optimized out>
#9 0x00000000004078f9 in _start ()
No symbol table info available.
Valgrind log:
==1277== Memcheck, a memory error detector ==1277== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al. ==1277== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info ==1277== Command: ./tst_qquickanchors ==1277== Parent PID: 4460 ==1277== --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-dri3.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-dri3.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-dri3.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-present.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-present.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-present.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-sync.so.1.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-sync.so.1.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-sync.so.1.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xfixes.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xfixes.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xfixes.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-randr.so.0.1.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-randr.so.0.1.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-randr.so.0.1.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-shape.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-shape.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-shape.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xinerama.so.0.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xinerama.so.0.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xinerama.so.0.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xkb.so.1.0.0: --1277-- Ignoring non-Dwarf2/3/4 block in .debug_info --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xkb.so.1.0.0: --1277-- Last block truncated in .debug_info; ignoring --1277-- WARNING: Serious error when reading debug info --1277-- When reading debug info from /usr/lib/x86_64-linux-gnu/libxcb-xkb.so.1.0.0: --1277-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 ==1277== Thread 6 QDBusConnectionManager: ==1277== Invalid read of size 8 ==1277== at 0x647EC40: QObject::disconnect(QObject const*, char const*, QObject const*, char const*) (qobject.cpp:2956) ==1277== by 0x410EDBE: QObject::disconnect(QObject const*, char const*) const (qobject.h:336) ==1277== by 0x4105514: QDBusConnectionPrivate::closeConnection() (qdbusintegrator.cpp:1145) ==1277== by 0x40F4518: QDBusConnectionManager::run() (qdbusconnection.cpp:188) ==1277== by 0x61E526F: QThreadPrivate::start(void*) (qthread_unix.cpp:368) ==1277== by 0x75CD6F9: start_thread (pthread_create.c:333) ==1277== by 0x6E15B5C: clone (clone.S:109) ==1277== Address 0x1ddb1470 is not stack'd, malloc'd or (recently) free'd ==1277== ==1277== ==1277== Process terminating with default action of signal 11 (SIGSEGV) ==1277== Access not within mapped region at address 0x1DDB1470 ==1277== at 0x647EC40: QObject::disconnect(QObject const*, char const*, QObject const*, char const*) (qobject.cpp:2956) ==1277== by 0x410EDBE: QObject::disconnect(QObject const*, char const*) const (qobject.h:336) ==1277== by 0x4105514: QDBusConnectionPrivate::closeConnection() (qdbusintegrator.cpp:1145) ==1277== by 0x40F4518: QDBusConnectionManager::run() (qdbusconnection.cpp:188) ==1277== by 0x61E526F: QThreadPrivate::start(void*) (qthread_unix.cpp:368) ==1277== by 0x75CD6F9: start_thread (pthread_create.c:333) ==1277== by 0x6E15B5C: clone (clone.S:109) ==1277== If you believe this happened as a result of a stack ==1277== overflow in your program's main thread (unlikely but ==1277== possible), you can try to increase the size of the ==1277== main thread stack using the --main-stacksize= flag. ==1277== The main thread stack size used in this run was 8388608. ==1277== ==1277== HEAP SUMMARY: ==1277== in use at exit: 2,364,737 bytes in 23,504 blocks ==1277== total heap usage: 317,732 allocs, 294,228 frees, 56,548,911 bytes allocated ==1277== ==1277== LEAK SUMMARY: ==1277== definitely lost: 1,612 bytes in 31 blocks ==1277== indirectly lost: 654,194 bytes in 2,704 blocks ==1277== possibly lost: 38,624 bytes in 136 blocks ==1277== still reachable: 1,588,203 bytes in 19,962 blocks ==1277== of which reachable via heuristic: ==1277== length64 : 4,904 bytes in 80 blocks ==1277== newarray : 2,096 bytes in 51 blocks ==1277== suppressed: 0 bytes in 0 blocks ==1277== Rerun with --leak-check=full to see details of leaked memory ==1277== ==1277== For counts of detected and suppressed errors, rerun with: -v ==1277== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)