Crash in __dynamic_cast

Similar reports
Problem #755360
Component
kf6-kio
Last affected version
0:6.18.0-1.fc41
Executable
/usr/libexec/kf6/kioworker
Error name
SIGSEGV 11
First occurrence
2026-04-11
Last occurrence
2026-08-28
Unique reports
2
Quality
-56

Statistics

Operating system Unique / Total count
Fedora 41 2 / 2
Operating system Count
Fedora 41 2
Architecture Count
x86_64 2
Related packages Count
kf6-kio-core 2
 0:6.18.0-1.fc41 2
libtiff 1
 0:4.6.0-6.fc41.2 1
jbigkit-libs 1
 0:2.1-30.fc41 1
Show more… (9)
plasma-breeze-qt6 1
 0:6.4.4-1.fc41 1
qt6-qtpdf 1
 0:6.8.3-1.fc41 1
mesa-dri-drivers 1
 0:25.0.7-3.fc41 1
kf6-syntax-highlighting 1
 0:6.18.0-1.fc41 1
kf6-kirigami 1
 0:6.18.0-1.fc41 1
liblerc 1
 0:4.0.0-8.fc41 1
shared-mime-info 1
 0:2.3-6.fc41 1
llvm-libs 1
 0:19.1.7-5.fc41 1
libwebp 1
 0:1.5.0-1.fc41 1

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

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Backtrace

Frame # Function Binary Source or offset Line
1
__dynamic_cast
/lib64/libstdc++.so.6 0x1a582
Build id: aa06e362a8a6b89f3b507939ce6c752cecbd5aff 		-
2
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x5498
Build id: b92a7766a72aa2ce80cdc1b56c620c4b71f8e07c 		-
3
/lib64/libc.so.6 0x1a450
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
4
genericsig_handler.lto_priv.0
/lib64/libKF6KIOCore.so.6 0x47937
Build id: c5aaf47ead4e503df9ffce4e0389740f164a9698 		-
5
/lib64/libc.so.6 0x1a450
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
6
access
/lib64/libc.so.6 0xe312b
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
7
FcConfigFileExists
/lib64/libfontconfig.so.1 0x2871
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
8
FcConfigGetFilename
/lib64/libfontconfig.so.1 0xa702
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
9
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x29f2d
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
10
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x2a873
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
11
FcEndElement
/lib64/libfontconfig.so.1 0x2d94f
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
12
xmlParseEndTag1.constprop.0
/lib64/libxml2.so.2 0xee1b9
Build id: 567a60c57c1425416cd5bdcccdc2a79cf0309b5a 		-
13
xmlParseChunk
/lib64/libxml2.so.2 0x2bc50
Build id: 567a60c57c1425416cd5bdcccdc2a79cf0309b5a 		-
14
FcConfigParseAndLoadFromMemoryInternal.lto_priv.0
/lib64/libfontconfig.so.1 0x29b9e
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
15
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x2a7ff
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
16
FcInitLoadOwnConfig
/lib64/libfontconfig.so.1 0x10886
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
17
FcConfigEnsure.lto_priv.0
/lib64/libfontconfig.so.1 0xbfd1
Build id: facbc4c2eaf48138bcf596db5d6a93af89904068 		-
18
QFontconfigDatabase::~QFontconfigDatabase()
/lib64/libQt6Gui.so.6 0x62cdd3
Build id: 612b3a4865c35dfaab82e2b0d04e93bb17714005 		-
19
QFontconfigDatabase::~QFontconfigDatabase()
/lib64/libQt6Gui.so.6 0x62ce15
Build id: 612b3a4865c35dfaab82e2b0d04e93bb17714005 		-
20
QOffscreenX11Integration::~QOffscreenX11Integration()
/usr/lib64/qt6/plugins/platforms/libqoffscreen.so 0xe66f
Build id: dd727ff51f53893ef66627b0289cc6003024d862 		-
21
QGuiApplicationPrivate::~QGuiApplicationPrivate()
/lib64/libQt6Gui.so.6 0xd9f02
Build id: 612b3a4865c35dfaab82e2b0d04e93bb17714005 		-
22
QApplicationPrivate::~QApplicationPrivate()
/lib64/libQt6Widgets.so.6 0x3b395
Build id: b81b3d020541b9d6df6113adba63b3eb44a15677 		-
23
kdemain
/usr/lib64/qt6/plugins/kf6/kio/thumbnail.so 0x8709
Build id: dabed25b0791b6f020533cfb147f99a364b16360 		-
24
main
/usr/libexec/kf6/kioworker 0x14ed
Build id: 18b99f4494adac42991a9a224e6778f7d53b39b4 		-
25
__libc_start_call_main
/lib64/libc.so.6 0x3448
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
26
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x350b
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
27
_start
/usr/libexec/kf6/kioworker 0x1795
Build id: 18b99f4494adac42991a9a224e6778f7d53b39b4 		-