https://bugs.kde.org/show_bug.cgi?id=510246
Bug ID: 510246
Summary: plasmashell crash when connecting USB device
Classification: Plasma
Product: plasmashell
Version First 6.4.5
Reported In:
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: generic-crash
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: 1.0
SUMMARY
When I connected my Kobo Clara 2e reader (which acts like USB mass storage
device I think) to my PC, Plasma crashed.
STEPS TO REPRODUCE
Connect a mass storage device? I wasn't able to reproduce it again.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: openSUSE Tumbleweed
KDE Plasma Version: 6.4.5
KDE Frameworks Version: 6.18.0
Qt Version: 6.9.2
ADDITIONAL INFORMATION
There was following message from plasmashell in system log when it crashed:
malloc(): unaligned tcache chunk detected
Backtrace:
> Program terminated with signal SIGABRT, Aborted.
> #0 __pthread_kill_implementation (threadid=<optimized out>,
> signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
> #1 0x00007f37ee09de33 in __pthread_kill_internal (threadid=<optimized out>,
> signo=6) at pthread_kill.c:89
> #2 0x00007f37ee0427b6 in __GI_raise (sig=6) at ../sysdeps/posix/raise.c:26
> #3 0x00007f37f170f390 in KCrash::defaultCrashHandler (sig=6) at
> /usr/src/debug/kcrash-6.18.0/src/kcrash.cpp:605
> #4 0x00007f37ee042910 in <signal handler called> () at /lib64/libc.so.6
> #5 __pthread_kill_implementation (threadid=<optimized out>,
> signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
> #6 0x00007f37ee09de33 in __pthread_kill_internal (threadid=<optimized out>,
> signo=6) at pthread_kill.c:89
> #7 0x00007f37ee0427b6 in __GI_raise (sig=sig@entry=6) at
> ../sysdeps/posix/raise.c:26
> #8 0x00007f37ee02934b in __GI_abort () at abort.c:77
> #9 0x00007f37ee02a3ad in __libc_message_impl (fmt=fmt@entry=0x7f37ee1be35d
> "%s\n") at ../sysdeps/posix/libc_fatal.c:138
> #10 0x00007f37ee0a8b77 in malloc_printerr (str=str@entry=0x7f37ee1c19d8
> "malloc(): unaligned tcache chunk detected") at malloc.c:5879
> #11 0x00007f37ee0ad970 in tcache_get_n (tc_idx=<optimized out>, ep=<optimized
> out>, mangled=<optimized out>) at malloc.c:3209
> #12 tcache_get (tc_idx=<optimized out>) at malloc.c:3232
> #13 __GI___libc_malloc (bytes=<optimized out>) at malloc.c:3483
> #14 0x00007f37eeaed048 in allocateData (allocSize=<optimized out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydata.cpp:139
> #15 allocateHelper (objectSize=<optimized out>, alignment=16, capacity=3,
> option=<optimized out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydata.cpp:178
> #16 allocateHelper (objectSize=<optimized out>, alignment=16,
> capacity=<optimized out>, option=<optimized out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydata.cpp:154
> #17 QArrayData::allocate (dptr=0x7fff6f640ce0, objectSize=<optimized out>,
> alignment=16, capacity=<optimized out>, option=<optimized out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydata.cpp:198
> #18 0x00007f37eeac56ed in QTypedArrayData<QStringView>::allocate (capacity=1,
> option=QArrayData::Grow) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydata.h:141
> #19 QArrayDataPointer<QStringView>::allocateGrow (from=..., n=1,
> position=QArrayData::GrowsAtEnd) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydatapointer.h:492
> #20
> QArrayDataPointer<QStringView>::reallocateAndGrow(QArrayData::GrowthPosition,
> long long, QArrayDataPointer<QStringView>*) [clone .constprop.0]
> (this=0x7fff6f640e00, where=<optimized out>, n=1, old=0x0)
> at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydatapointer.h:228
> #21 0x00007f37eeab3d09 in QArrayDataPointer<QStringView>::detachAndGrow
> (n=<optimized out>, data=<optimized out>, old=<optimized out>,
> this=<optimized out>, where=<optimized out>)
> at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydatapointer.h:209
> #22 QtPrivate::QPodArrayOps<QStringView>::emplace<QStringView>
> (this=0x7fff6f640e00, i=0) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qarraydataops.h:163
> #23 QList<QStringView>::emplaceBack<QStringView> (this=0x7fff6f640e00) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qlist.h:915
> #24 QList<QStringView>::append (this=0x7fff6f640e00, t=<optimized out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/tools/qlist.h:496
> #25 (anonymous namespace)::splitString<QList<QStringView>, QStringView>
> (source=<optimized out>, sep=..., behavior=..., cs=<optimized out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/text/qstring.cpp:8255
> #26 QStringView::split (this=this@entry=0x7fff6f640df0, sep=...,
> behavior=..., cs=cs@entry=Qt::CaseSensitive) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/text/qstring.cpp:8329
> #27 0x00007f37eeab4b4d in QStringView::split (this=this@entry=0x7fff6f640df0,
> sep=..., behavior=..., behavior@entry=..., cs=cs@entry=Qt::CaseSensitive) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/text/qstringview.h:119
> #28 0x00007f37efa2591b in QDBusUtil::isValidInterfaceName
> (ifaceName=<optimized out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/dbus/qdbusutil.cpp:346
> #29 0x00007f37ef9c23cf in QDBusUtil::checkInterfaceName(QString const&,
> QDBusUtil::AllowEmptyFlag, QDBusError*) [clone .constprop.0] (name=...,
> error=error@entry=0x7fff6f641290, empty=QDBusUtil::EmptyAllowed)
> at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/dbus/qdbusutil_p.h:70
> #30 0x00007f37efa0359c in QDBusMessagePrivate::toDBusMessage(QDBusMessage
> const&, QFlags<QDBusConnection::ConnectionCapability>, QDBusError*) [clone
> .isra.0] (capabilities=..., error=error@entry=0x7fff6f641290,
> message=<optimized out>)
> at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/dbus/qdbusmessage.cpp:120
> #31 0x00007f37ef9e9dcf in QDBusConnectionPrivate::sendWithReplyAsync
> (this=0x7f37e400ca50, message=..., receiver=<optimized out>,
> returnMethod=<optimized out>, errorMethod=<optimized out>, timeout=<optimized
> out>)
> at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qflags.h:77
> #32 0x00007f37ef9cd1a9 in QDBusConnection::asyncCall
> (this=this@entry=0x7fff6f641510, message=..., timeout=timeout@entry=-1) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/dbus/qdbusconnection.cpp:445
> #33 0x00007f37f16b50df in Solid::Backends::UDisks2::Block::Block
> (this=this@entry=0x563a11dbed90,
> __vtt_parm=__vtt_parm@entry=0x7f37f16f8040 <VTT for
> Solid::Backends::UDisks2::StorageDrive+8>, dev=0x563a0cc48fa0,
> this=<optimized out>, __vtt_parm=<optimized out>, dev=<optimized out>)
> at
> /usr/src/debug/solid-6.18.0/src/solid/devices/backends/udisks2/udisksblock.cpp:39
> #34 0x00007f37f16b679d in
> Solid::Backends::UDisks2::StorageDrive::StorageDrive (this=0x563a11dbed90,
> dev=<optimized out>, this=<optimized out>, dev=<optimized out>)
> at
> /usr/src/debug/solid-6.18.0/src/solid/devices/backends/udisks2/udisksstoragedrive.cpp:15
> #35 0x00007f37f16a4be8 in
> Solid::Backends::UDisks2::Device::createDeviceInterface (this=0x563a0cc48fa0,
> type=<optimized out>) at
> /usr/src/debug/solid-6.18.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:185
> #36 0x00007f37f164c51a in Solid::Device::asDeviceInterface
> (this=this@entry=0x7fff6f641788, type=@0x7fff6f6417e0:
> Solid::DeviceInterface::StorageDrive, type@entry=@0x7fff6f6417e0: <optimized
> out>)
> at /usr/src/debug/solid-6.18.0/src/solid/devices/frontend/device.cpp:143
> #37 0x00007f37f164d285 in Solid::Device::asDeviceInterface
> (this=this@entry=0x7fff6f641788, type=@0x7fff6f6417e0:
> Solid::DeviceInterface::StorageDrive) at
> /usr/src/debug/solid-6.18.0/src/solid/devices/frontend/device.cpp:128
> #38 0x00007f37475b7ce1 in Solid::Device::as<Solid::StorageDrive>
> (this=0x7fff6f641788) at /usr/include/KF6/Solid/solid/device.h:233
> #39 DeviceControl::onDeviceAdded (this=0x563a0e53e8c0, udi=...) at
> /usr/src/debug/plasma-workspace-6.4.5/applets/devicenotifier/plugin/devicecontrol.cpp:177
> #40 0x00007f37eea308b4 in QtPrivate::QSlotObjectBase::call
> (this=0x563a0e644440, r=<optimized out>, a=0x7fff6f641920, this=<optimized
> out>, r=<optimized out>, a=<optimized out>)
> at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobjectdefs_impl.h:461
> #41 doActivate<false> (sender=0x563a0d0bc8a0, signal_index=3,
> argv=0x7fff6f641920) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobject.cpp:4157
> #42 0x00007f37f1649b87 in QMetaObject::activate<void, QString>
> (sender=<optimized out>, mo=0x7f37f16f94a0
> <Solid::DeviceNotifier::staticMetaObject>, local_signal_index=0, ret=0x0) at
> /usr/include/qt6/QtCore/qobjectdefs.h:306
> #43 Solid::DeviceNotifier::deviceAdded (this=<optimized out>, _t1=<optimized
> out>) at
> /usr/src/debug/solid-6.18.0/build/src/solid/KF6Solid_autogen/include/moc_devicenotifier.cpp:127
> #44 0x00007f37eea308b4 in QtPrivate::QSlotObjectBase::call
> (this=0x563a0d2df7f0, r=<optimized out>, a=0x7fff6f641b60, this=<optimized
> out>, r=<optimized out>, a=<optimized out>)
> at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobjectdefs_impl.h:461
> #45 doActivate<false> (sender=0x563a0d2df950, signal_index=3,
> argv=0x7fff6f641b60) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobject.cpp:4157
> #46 0x00007f37f1699bf6 in QMetaObject::activate<void, QString>
> (sender=0x563a0d2df950, mo=<optimized out>, local_signal_index=0, ret=0x0) at
> /usr/include/qt6/QtCore/qobjectdefs.h:306
> #47 Solid::Ifaces::DeviceManager::deviceAdded (this=0x563a0d2df950, _t1=...)
> at
> /usr/src/debug/solid-6.18.0/build/src/solid/KF6Solid_autogen/include/moc_devicemanager.cpp:127
> #48 Solid::Backends::UDisks2::Manager::slotInterfacesAdded
> (this=0x563a0d2df950, object_path=<optimized out>,
> interfaces_and_properties=...) at
> /usr/src/debug/solid-6.18.0/src/solid/devices/backends/udisks2/udisksmanager.cpp:207
> #49 0x00007f37eea30cde in doActivate<false> (sender=0x563a0d2df968,
> signal_index=3, argv=0x7fff6f641cf0) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobject.cpp:4169
> #50 0x00007f37f16b9e7e in QMetaObject::activate<void, QDBusObjectPath,
> QMap<QString, QMap<QString, QVariant> > > (sender=0x563a0d2df968,
> mo=0x7f37f17010c0
> <OrgFreedesktopDBusObjectManagerInterface::staticMetaObject>,
> local_signal_index=0, ret=0x0)
> at /usr/include/qt6/QtCore/qobjectdefs.h:306
> #51 OrgFreedesktopDBusObjectManagerInterface::InterfacesAdded
> (this=0x563a0d2df968, _t1=<optimized out>, _t2=<optimized out>) at
> /usr/src/debug/solid-6.18.0/build/src/solid/KF6Solid_autogen/include/moc_manager.cpp:158
> #52 OrgFreedesktopDBusObjectManagerInterface::qt_static_metacall
> (_o=_o@entry=0x563a0d2df968, _c=_c@entry=QMetaObject::InvokeMetaMethod,
> _id=_id@entry=0, _a=_a@entry=0x7fff6f641e78)
> at
> /usr/src/debug/solid-6.18.0/build/src/solid/KF6Solid_autogen/include/moc_manager.cpp:88
> #53 0x00007f37f16bf453 in
> OrgFreedesktopDBusObjectManagerInterface::qt_metacall (this=0x563a0d2df968,
> _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff6f641e78)
> at
> /usr/src/debug/solid-6.18.0/build/src/solid/KF6Solid_autogen/include/moc_manager.cpp:144
> #54 0x00007f37ef9dcef7 in QDBusConnectionPrivate::deliverCall
> (this=0x7f37e400ca50, object=0x563a0d2df968, msg=..., metaTypes=<optimized
> out>, slotIdx=5) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/dbus/qdbusintegrator.cpp:1008
> #55 0x00007f37eea1d9d4 in QObject::event (this=<optimized out>, e=<optimized
> out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobject.cpp:1432
> #56 0x00007f37f0de51c8 in QApplicationPrivate::notify_helper (this=<optimized
> out>, receiver=0x563a0d2df968, e=0x7f37e41f8f40) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/widgets/kernel/qapplication.cpp:3300
> #57 0x00007f37ee9c9138 in QCoreApplication::notifyInternal2
> (receiver=0x563a0d2df968, event=0x7f37e41f8f40) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1106
> #58 0x00007f37ee9c917d in QCoreApplication::sendEvent (receiver=<optimized
> out>, event=<optimized out>) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1546
> #59 0x00007f37ee9cb567 in QCoreApplicationPrivate::sendPostedEvents
> (receiver=0x0, event_type=0, data=0x563a0be1a9a0) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1891
> #60 0x00007f37eec7fc17 in postEventSourceDispatch (s=s@entry=0x563a0be25f20)
> at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qeventdispatcher_glib.cpp:246
> #61 0x00007f37ed31e776 in g_main_dispatch (context=0x7f37e4000f50) at
> ../glib/gmain.c:3565
> #62 g_main_context_dispatch_unlocked (context=context@entry=0x7f37e4000f50)
> at ../glib/gmain.c:4425
> #63 0x00007f37ed321668 in g_main_context_iterate_unlocked
> (context=context@entry=0x7f37e4000f50, block=block@entry=1,
> dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4490
> #64 0x00007f37ed321eac in g_main_context_iteration (context=0x7f37e4000f50,
> may_block=1) at ../glib/gmain.c:4556
> #65 0x00007f37eec7d868 in QEventDispatcherGlib::processEvents
> (this=0x563a0be26690, flags=...) at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
> #66 0x00007f37ee9d6ab3 in QEventLoop::exec (this=0x7fff6f642440, flags=...)
> at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qflags.h:77
> #67 0x00007f37ee9cda63 in QCoreApplication::exec () at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1449
> #68 0x00007f37ef221250 in QGuiApplication::exec () at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/gui/kernel/qguiapplication.cpp:1986
> #69 0x00007f37f0ddff29 in QApplication::exec () at
> /usr/src/debug/qtbase-everywhere-src-6.9.2/src/widgets/kernel/qapplication.cpp:2567
> #70 0x00005639de6e1275 in main (argc=<optimized out>, argv=<optimized out>)
> at /usr/src/debug/plasma-workspace-6.4.5/shell/main.cpp:188
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