https://bugs.kde.org/show_bug.cgi?id=446561
Bug ID: 446561
Summary: unmounting USB device causes Plasma crash
Product: plasmashell
Version: 5.22.3
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: generic-crash
Assignee: plasma-b...@kde.org
Reporter: germano.massu...@gmail.com
Target Milestone: 1.0
Everytime I unmount a USB device from the "removable devices" Plasma panel
icon, Plasma crashes.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Fedora 35
KDE Plasma Version: plasma-desktop-5.23.3-1.fc35.x86_64
KDE Frameworks Version: 5.88.0
Qt Version: 5.15.2
$ gdb plasmashell 36537
GNU gdb (GDB) Fedora 11.1-5.fc35
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Reading symbols from plasmashell...
Reading symbols from
/usr/lib/debug/usr/bin/plasmashell-5.23.3-1.fc35.x86_64.debug...
Attaching to program: /usr/bin/plasmashell, process 36537
[New LWP 36538]
[New LWP 36539]
[New LWP 36540]
[New LWP 36542]
[New LWP 36556]
[New LWP 36557]
[New LWP 36558]
[New LWP 36565]
[New LWP 36587]
[New LWP 36594]
[New LWP 36595]
[New LWP 36610]
[New LWP 36611]
[New LWP 36923]
[New LWP 37913]
[New LWP 37914]
Downloading -0.00 MB separate debug info for /lib64/libLLVM-13.so
[
]
Downloading -0.00 MB separate debug info for
/home/user/.cache/debuginfod_client/460d8e1344ca4b3467c8dd05c50ba93d8442f0dc/debuginfo
Downloading -0.00 MB separate debug info for /lib64/libelf.so.1
Downloading -0.00 MB separate debug info for
/home/user/.cache/debuginfod_client/82957e348b58e4b13f147f08a030f3a4997bcb12/debuginfo
Downloading -0.00 MB separate debug info for /lib64/libedit.so.0
Downloading -0.00 MB separate debug info for
/usr/lib64/qt5/plugins/plasma/applets/plasma_applet_vault.so
Downloading -0.00 MB separate debug info for
/home/user/.cache/debuginfod_client/d2758f4c8161fe96d0bf5d9a5c1bc34001b95161/debuginfo
Downloading -0.00 MB separate debug info for /lib64/libImath-3_1.so.29
Downloading -0.00 MB separate debug info for
/home/user/.cache/debuginfod_client/04de66dbb5c5f8192ccdad15b7e009adb4332f52/debuginfo
Downloading -0.00 MB separate debug info for /lib64/libkcupslib.so
Downloading 0.01 MB separate debug info for /home/user/system-supplied DSO at
0x7ffe087d4000
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007f220c11585f in __GI___poll (fds=0x562e6f871100, nfds=10, timeout=44372)
at ../sysdeps/unix/sysv/linux/poll.c:29
29 return SYSCALL_CANCEL (poll, fds, nfds, timeout);
(gdb)
(gdb) continue
Continuing.
[Detaching after fork from child process 38390]
[New Thread 0x7f21a1da5640 (LWP 38397)]
[TRIGGERED CRASH]
Thread 1 "plasmashell" received signal SIGSEGV, Segmentation fault.
QQmlNotifierEndpoint::connect (this=0x562e6fbe3680, source=0x562e6fe72890,
sourceSignal=47, engine=0x0, doNotify=<optimized out>) at
qml/qqmlnotifier.cpp:122
122
QObjectPrivate::get(engine)->threadData.loadRelaxed()->threadId.loadRelaxed())
{
(gdb) bt all
No symbol "all" in current context.
(gdb) bt
#0 QQmlNotifierEndpoint::connect (this=0x562e6fbe3680, source=0x562e6fe72890,
sourceSignal=47, engine=0x0, doNotify=<optimized out>) at
qml/qqmlnotifier.cpp:122
#1 0x00007f220dbbc1b9 in QQmlVMEMetaObjectEndpoint::tryConnect
(this=0x562e6fbe3680) at qml/qqmlvmemetaobject.cpp:258
#2 0x00007f220dbbc389 in QQmlVMEMetaObject::connectAlias
(this=this@entry=0x562e6fa9fcc0, aliasId=aliasId@entry=1) at
qml/qqmlvmemetaobject.cpp:1294
#3 0x00007f220dbbe412 in QQmlVMEMetaObject::metaCall (this=0x562e6fa9fcc0,
o=<optimized out>, c=QMetaObject::ReadProperty, _id=<optimized out>,
a=0x7ffe086ed0e0) at qml/qqmlvmemetaobject.cpp:906
#4 0x00007f220db01f25 in QQmlPropertyData::readProperty
(property=0x7ffe086ed0c0, target=<optimized out>, this=0x7f21d8954328) at
../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:357
#5 loadProperty (v4=0x562e6cb7db40, object=0x562e6cb8a420, property=...) at
jsruntime/qv4qobjectwrapper.cpp:152
#6 0x00007f21bc0308b3 in ?? ()
#7 0x00007ffe086ed330 in ?? ()
#8 0x000000000000000c in ?? ()
#9 0x00007f21bc0305e0 in ?? ()
#10 0x0000000000000000 in ?? ()
(gdb)
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