Crash in __dynamic_cast

Similar reports
Problem #742310
Component
kf6-kio
Last affected version
0:6.21.0-1.fc42
Executable
/usr/libexec/kf6/kioworker
Error name
SIGSEGV 11
First occurrence
2026-02-14
Last occurrence
2026-02-14
Unique reports
2
Quality
-52

Statistics

Operating system Unique / Total count
Fedora 42 2 / 6
Operating system Count
Fedora 42 6
Architecture Count
x86_64 6
Related packages Count
jasper-libs 6
 0:4.2.3-3.fc42 6
lcms2 6
 0:2.16-5.fc42 6
libmng 6
 0:2.0.3-23.fc42 6
Show more… (4)
jxrlib 6
 0:1.1-30.fc42 6
kf6-kimageformats 6
 0:6.21.0-1.fc42 6
kf6-kio-core 6
 0:6.21.0-1.fc42 6
openexr-libs 6
 0:3.2.4-3.fc41 6

Packages names with count less than the total count of reports are most probably not the cause of the problem.

History

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Monthly:

No reports in the last 20 days.

No reports in the last 20 weeks.

History

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Monthly:

No reports in the last 20 days.

No reports in the last 20 weeks.


Backtrace

Frame # Function Binary Source or offset Line
1
__dynamic_cast
/lib64/libstdc++.so.6 0x1d510
Build id: da17a1de3672e11530315b25b6072947a0b98033 		-
2
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x5285
Build id: aee97f31f18c72f9e57e360429a6ffcade361ca8 		-
3
/lib64/libc.so.6 0x1a040
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
4
genericsig_handler
/lib64/libKF6KIOCore.so.6 0x50d17
Build id: c94a8dddb080081dda99d61cca90a4b8bd9eb4e5 		-
5
/lib64/libc.so.6 0x1a040
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
6
__libc_malloc
/lib64/libc.so.6 0x82b5a
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
7
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x2c92e
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
8
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x2cc65
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
9
FcEndElement
/lib64/libfontconfig.so.1 0x2d937
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
10
xmlParseEndTag1.constprop.0
/lib64/libxml2.so.2 0x22ce9
Build id: 2e4579b8a4b3e7fe5336a1abc29f7abd47388232 		-
11
xmlParseChunk
/lib64/libxml2.so.2 0x29b20
Build id: 2e4579b8a4b3e7fe5336a1abc29f7abd47388232 		-
12
FcConfigParseAndLoadFromMemoryInternal.lto_priv.0
/lib64/libfontconfig.so.1 0x2bf65
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
13
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x2cbeb
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
14
FcInitLoadOwnConfig
/lib64/libfontconfig.so.1 0x14564
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
15
FcConfigEnsure.lto_priv.0
/lib64/libfontconfig.so.1 0x7a21
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
16
QFontconfigDatabase::~QFontconfigDatabase()
/lib64/libQt6Gui.so.6 0x63ad73
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
17
QFontconfigDatabase::~QFontconfigDatabase()
/lib64/libQt6Gui.so.6 0x63adb5
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
18
QOffscreenX11Integration::~QOffscreenX11Integration()
/usr/lib64/qt6/plugins/platforms/libqoffscreen.so 0xe21f
Build id: cf6e2017acf6a1d97ba29c381aeb0ad6fdd01d7f 		-
19
QGuiApplicationPrivate::~QGuiApplicationPrivate()
/lib64/libQt6Gui.so.6 0xe03c3
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
20
QApplicationPrivate::~QApplicationPrivate()
/lib64/libQt6Widgets.so.6 0x3b2b5
Build id: 6b3ab5af92cbc8ef7f6a2a9f3ab4a3ca6fd459d9 		-
21
kdemain
/usr/lib64/qt6/plugins/kf6/kio/thumbnail.so 0x7903
Build id: 5766150451670aa8c177c8f887c9315b3250b58a 		-
22
main
/usr/libexec/kf6/kioworker 0x84a
Build id: 293b9f60745a41225c53ec80384fd19b80715831 		-
23
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
24
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
25
_start
/usr/libexec/kf6/kioworker 0xb05
Build id: 293b9f60745a41225c53ec80384fd19b80715831 		-