https://bugs.kde.org/show_bug.cgi?id=442475
Bug ID: 442475
Summary: Plasma crashed after unplugging USB memory stick
Product: plasmashell
Version: 5.22.5
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: niluxv.opensource.c-h2ty...@yandex.com
CC: plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.22.5)
Qt Version: 5.15.2
Frameworks Version: 5.86.0
Operating System: Linux 5.11.0-35-generic x86_64
Windowing System: X11
Drkonqi Version: 5.22.5
Distribution: Ubuntu 21.04
-- Information about the crash:
- What I was doing when the application crashed:
I unplugged a USB memory stick after dismounting it using the "safely remove"
button.
- Unusual behavior I noticed:
Desktop background went black for a second or so and panel disappeared and
reappeared.
The reporter is unsure if this crash is reproducible.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
[KCrash Handler]
#4 std::__atomic_base<QThreadData*>::load (__m=std::memory_order_relaxed,
this=<error reading variable: Cannot access memory at address 0x8>) at
/usr/include/c++/10/bits/atomic_base.h:741
#5 std::atomic<QThreadData*>::load (__m=std::memory_order_relaxed, this=<error
reading variable: Cannot access memory at address 0x8>) at
/usr/include/c++/10/atomic:523
#6 QAtomicOps<QThreadData*>::loadRelaxed<QThreadData*> (_q_value=<error
reading variable: Cannot access memory at address 0x8>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:239
#7 QBasicAtomicPointer<QThreadData>::loadRelaxed (this=<error reading
variable: Cannot access memory at address 0x8>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:248
#8 QQmlNotifierEndpoint::connect (this=this@entry=0x55dd946d0140,
source=0x55dd90684340, sourceSignal=46, engine=0x0,
doNotify=doNotify@entry=true) at qml/qqmlnotifier.cpp:122
#9 0x00007ff47defe274 in QQmlVMEMetaObjectEndpoint::tryConnect
(this=0x55dd946d0140) at
../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:266
#10 0x00007ff47defe51d in QQmlVMEMetaObject::connectAlias (this=<optimized
out>, aliasId=<optimized out>) at qml/qqmlvmemetaobject.cpp:1294
#11 0x00007ff47deffa3d in QQmlVMEMetaObject::metaCall (this=0x55dd904fb860,
o=<optimized out>, c=QMetaObject::ReadProperty, _id=<optimized out>,
a=0x7ffcfe187390) at qml/qqmlvmemetaobject.cpp:906
#12 0x00007ff47de36c0c in QQmlPropertyData::readPropertyWithArgs
(this=<optimized out>, this=<optimized out>, args=0x7ffcfe187390,
target=0x55dd93936920) at
../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:367
#13 QQmlPropertyData::readPropertyWithArgs (args=0x7ffcfe187390,
target=0x55dd93936920, this=0x7ff464b300f8) at
../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:360
#14 QQmlPropertyData::readProperty (property=0x7ffcfe187370,
target=0x55dd93936920, this=0x7ff464b300f8) at
../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:357
#15 loadProperty (v4=0x55dd8ea5b1b0, object=0x55dd93936920, property=...) at
jsruntime/qv4qobjectwrapper.cpp:152
#16 0x00007ff44a9c9773 in ?? ()
#17 0x0000000000000000 in ?? ()
[Inferior 1 (process 2049) detached]
The reporter indicates this bug may be a duplicate of or related to bug 427945.
Possible duplicates by query: bug 441365, bug 439498, bug 430431, bug 427945,
bug 422533.
Reported using DrKonqi
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