[frameworks-kio] [Bug 430374] Dolphin crashed in KIO::RenameDialog::applyAllPressed() while moving and merging folders

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Wed Feb 3 23:15:35 GMT 2021


https://bugs.kde.org/show_bug.cgi?id=430374

--- Comment #44 from csmith at yokasmith.com ---
Created attachment 135407
  --> https://bugs.kde.org/attachment.cgi?id=135407&action=edit
New crash information added by DrKonqi

dolphin (20.12.1) using Qt 5.15.2

- What I was doing when the application crashed:

Copying and moving files from a mounted drive caused Dolphin to crash 3/5
times. That fraction is an anecdote of my experience today. I updated to
framework 5.78 today. I did not experience this bug in prior versions. 

Log
Application: Dolphin (dolphin), signal: Segmentation fault

[New LWP 1583]
[New LWP 1585]
[New LWP 1648]
[New LWP 1649]
[New LWP 1650]
[New LWP 1651]
[New LWP 1652]
[New LWP 1653]
[New LWP 1654]
[New LWP 1655]
[New LWP 1656]
[New LWP 1657]
[New LWP 1658]
[New LWP 1659]
[New LWP 1680]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f8cad3cfaff in __GI___poll (fds=0x7fff14ee8b68, nfds=1, timeout=1000) at
../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f8ca64718c0 (LWP 1580))]

Thread 16 (Thread 0x7f8c66ffd700 (LWP 1680)):
#0  __GI___libc_read (nbytes=16, buf=0x7f8c66ffcad0, fd=23) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=23, buf=0x7f8c66ffcad0, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f8ca8ebd89f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8ca8e74cde in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8ca8e75132 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8ca8e752c3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8cab107fbb in QEventDispatcherGlib::processEvents
(this=0x7f8c44000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f8cab0ac1ab in QEventLoop::exec (this=this at entry=0x7f8c66ffcce0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f8caaec6a12 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f8caaec7bac in QThreadPrivate::start (arg=0x55e004e3bc80) at
thread/qthread_unix.cpp:329
#10 0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f8c81ffb700 (LWP 1659)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e005161680) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e005161630,
cond=0x55e005161658) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e005161658, mutex=0x55e005161630) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f8c827fc700 (LWP 1658)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e005161680) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e005161630,
cond=0x55e005161658) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e005161658, mutex=0x55e005161630) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f8c82ffd700 (LWP 1657)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e005161680) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e005161630,
cond=0x55e005161658) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e005161658, mutex=0x55e005161630) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8c837fe700 (LWP 1656)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e005160f78) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e005160f28,
cond=0x55e005160f50) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e005160f50, mutex=0x55e005160f28) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8c83fff700 (LWP 1655)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e005160f78) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e005160f28,
cond=0x55e005160f50) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e005160f50, mutex=0x55e005160f28) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8c90856700 (LWP 1654)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e005160f78) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e005160f28,
cond=0x55e005160f50) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e005160f50, mutex=0x55e005160f28) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f8c91057700 (LWP 1653)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e005160f78) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e005160f28,
cond=0x55e005160f50) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e005160f50, mutex=0x55e005160f28) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8c91858700 (LWP 1652)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e004eb0958) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e004eb0908,
cond=0x55e004eb0930) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e004eb0930, mutex=0x55e004eb0908) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8c92059700 (LWP 1651)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e004eb0958) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e004eb0908,
cond=0x55e004eb0930) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e004eb0930, mutex=0x55e004eb0908) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8c9285a700 (LWP 1650)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e004eb0958) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e004eb0908,
cond=0x55e004eb0930) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e004eb0930, mutex=0x55e004eb0908) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8c9305b700 (LWP 1649)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e004eb0958) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e004eb0908,
cond=0x55e004eb0930) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e004eb0930, mutex=0x55e004eb0908) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8c9cccf700 (LWP 1648)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55e005160768) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e005160718,
cond=0x55e005160740) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e005160740, mutex=0x55e005160718) at
pthread_cond_wait.c:638
#3  0x00007f8c9d2a2b5b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8c9d2a275b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8ca4ae2700 (LWP 1585)):
#0  0x00007f8ca8ec2278 in g_mutex_unlock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8ca8e74701 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8ca8e750bb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8ca8e752c3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8cab107fbb in QEventDispatcherGlib::processEvents
(this=0x7f8c98000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f8cab0ac1ab in QEventLoop::exec (this=this at entry=0x7f8ca4ae1cb0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f8caaec6a12 in QThread::exec (this=this at entry=0x7f8cac1e1d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f8cac15df4b in QDBusConnectionManager::run (this=0x7f8cac1e1d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#8  0x00007f8caaec7bac in QThreadPrivate::start (arg=0x7f8cac1e1d80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:329
#9  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8ca58b1700 (LWP 1583)):
#0  0x00007f8cad3cfaff in __GI___poll (fds=0x7f8ca58b0be8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8ca987ac1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f8ca987c90a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f8ca5dddd58 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f8caaec7bac in QThreadPrivate::start (arg=0x55e004aa28b0) at
thread/qthread_unix.cpp:329
#5  0x00007f8ca9844609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8cad3dc293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8ca64718c0 (LWP 1580)):
[KCrash Handler]
#4  0x00007f8caca0650d in Solid::StorageAccess::filePath (this=0x0) at
./src/solid/devices/frontend/storageaccess.cpp:57
#5  0x00007f8cad52f5a1 in PlacesItemModel::slotStorageTearDownDone
(this=0x55e0054e42d0, error=<optimized out>, errorData=...) at
./src/panels/places/placesitemmodel.cpp:454
#6  0x00007f8cab0e46be in QtPrivate::QSlotObjectBase::call (a=0x7fff14ee95f0,
r=0x55e0054e42d0, this=0x55e0058cee40) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#7  doActivate<false> (sender=0x55e00578bcd0, signal_index=4,
argv=0x7fff14ee95f0) at kernel/qobject.cpp:3886
#8  0x00007f8cab0dda87 in QMetaObject::activate
(sender=sender at entry=0x55e00578bcd0, m=m at entry=0x7f8cacaa9740
<Solid::OpticalDrive::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7fff14ee95f0)
at kernel/qobject.cpp:3946
#9  0x00007f8cac9ed82f in Solid::OpticalDrive::ejectDone
(this=this at entry=0x55e00578bcd0, _t1=<optimized out>, _t2=..., _t3=...) at
./obj-x86_64-linux-gnu/src/solid/KF5Solid_autogen/H3VFCUX2PL/moc_opticaldrive.cpp:294
#10 0x00007f8cac9f1f41 in Solid::OpticalDrive::qt_static_metacall
(_o=0x55e00578bcd0, _c=<optimized out>, _id=<optimized out>, _a=0x7fff14ee9780)
at
./obj-x86_64-linux-gnu/src/solid/KF5Solid_autogen/H3VFCUX2PL/moc_opticaldrive.cpp:162
#11 0x00007f8cab0e46f0 in doActivate<false> (sender=0x55e0058d4e80,
signal_index=4, argv=0x7fff14ee9780) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#12 0x00007f8cab0dda87 in QMetaObject::activate
(sender=sender at entry=0x55e0058d4e80, m=m at entry=0x7f8cacaa1180
<Solid::Backends::UDisks2::OpticalDrive::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7fff14ee9780)
at kernel/qobject.cpp:3946
#13 0x00007f8cac9ed6af in Solid::Backends::UDisks2::OpticalDrive::ejectDone
(this=this at entry=0x55e0058d4e80, _t1=<optimized out>,
_t1 at entry=Solid::DeviceBusy, _t2=..., _t3=...) at
./obj-x86_64-linux-gnu/src/solid/KF5Solid_autogen/EYXUHNKS25/moc_udisksopticaldrive.cpp:227
#14 0x00007f8caca5ab69 in Solid::Backends::UDisks2::OpticalDrive::slotEjectDone
(this=0x55e0058d4e80, error=2, errorString=...) at
./src/solid/devices/backends/udisks2/udisksopticaldrive.cpp:118
#15 0x00007f8cac9f08ba in
Solid::Backends::UDisks2::OpticalDrive::qt_static_metacall
(_o=_o at entry=0x55e0058d4e80, _c=_c at entry=QMetaObject::InvokeMetaMethod,
_id=_id at entry=6, _a=_a at entry=0x7fff14ee9990) at
./obj-x86_64-linux-gnu/src/solid/KF5Solid_autogen/EYXUHNKS25/moc_udisksopticaldrive.cpp:117
#16 0x00007f8cac9f4eb3 in Solid::Backends::UDisks2::OpticalDrive::qt_metacall
(this=0x55e0058d4e80, _c=QMetaObject::InvokeMetaMethod, _id=6,
_a=0x7fff14ee9990) at
./obj-x86_64-linux-gnu/src/solid/KF5Solid_autogen/EYXUHNKS25/moc_udisksopticaldrive.cpp:206
#17 0x00007f8cac16a55b in QDBusConnectionPrivate::deliverCall (this=<optimized
out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>)
at qdbusintegrator.cpp:1001
#18 0x00007f8cab0db239 in QObject::event (this=0x55e0058d4e80,
e=0x7f8c9805a6c0) at kernel/qobject.cpp:1314
#19 0x00007f8cabb84dc3 in QApplicationPrivate::notify_helper
(this=this at entry=0x55e004a9fea0, receiver=receiver at entry=0x55e0058d4e80,
e=e at entry=0x7f8c9805a6c0) at kernel/qapplication.cpp:3632
#20 0x00007f8cabb8dbb8 in QApplication::notify (this=0x7fff14eea0c0,
receiver=0x55e0058d4e80, e=0x7f8c9805a6c0) at kernel/qapplication.cpp:3156
#21 0x00007f8cab0ad69a in QCoreApplication::notifyInternal2
(receiver=0x55e0058d4e80, event=0x7f8c9805a6c0) at
../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#22 0x00007f8cab0affa1 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55e004a95830) at
kernel/qcoreapplication.cpp:1817
#23 0x00007f8cab108947 in postEventSourceDispatch (s=0x55e004b64080) at
kernel/qeventdispatcher_glib.cpp:277
#24 0x00007f8ca8e74f9d in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f8ca8e75220 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f8ca8e752c3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f8cab107fa2 in QEventDispatcherGlib::processEvents
(this=0x55e004b75290, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#28 0x00007f8cab0ac1ab in QEventLoop::exec (this=this at entry=0x7fff14ee9f90,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#29 0x00007f8cab0b4354 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#30 0x00007f8cad4fff82 in kdemain (argc=<optimized out>, argv=<optimized out>)
at ./src/main.cpp:222
#31 0x00007f8cad2e10b3 in __libc_start_main (main=0x55e0043c0060 <main>,
argc=3, argv=0x7fff14eea268, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff14eea258) at ../csu/libc-start.c:308
#32 0x000055e0043c009e in _start ()
[Inferior 1 (process 1580) detached]

-- Backtrace (Reduced):
#4  0x00007f8caca0650d in Solid::StorageAccess::filePath (this=0x0) at
./src/solid/devices/frontend/storageaccess.cpp:57
#5  0x00007f8cad52f5a1 in PlacesItemModel::slotStorageTearDownDone
(this=0x55e0054e42d0, error=<optimized out>, errorData=...) at
./src/panels/places/placesitemmodel.cpp:454
#6  0x00007f8cab0e46be in QtPrivate::QSlotObjectBase::call (a=0x7fff14ee95f0,
r=0x55e0054e42d0, this=0x55e0058cee40) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#7  doActivate<false> (sender=0x55e00578bcd0, signal_index=4,
argv=0x7fff14ee95f0) at kernel/qobject.cpp:3886
[...]
#9  0x00007f8cac9ed82f in Solid::OpticalDrive::ejectDone
(this=this at entry=0x55e00578bcd0, _t1=<optimized out>, _t2=..., _t3=...) at
./obj-x86_64-linux-gnu/src/solid/KF5Solid_autogen/H3VFCUX2PL/moc_opticaldrive.cpp:294

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