Crash in __dynamic_cast

Similar reports
Problem #798846
Component
kf6-kio
Last affected version
0:6.17.0-1.fc42
Executable
/usr/libexec/kf6/kioworker
Error name
SIGSEGV 11
First occurrence
2025-08-12
Last occurrence
2026-01-02
Unique reports
3
Quality
-60

Statistics

Operating system Unique / Total count
Fedora 42 3 / 7
Operating system Count
Fedora 42 7
Architecture Count
x86_64 7
Related packages Count
qt6-qtpdf 7
 0:6.9.1-1.fc42 7
libyuv 7
 0:0-0.56.20240704git96bbdb5.fc42 7
liblerc 7
 0:4.0.0-8.fc42 7
Show more… (5)
jxrlib 7
 0:1.1-30.fc42 7
kf6-kio-core 7
 0:6.17.0-1.fc42 7
libavif 7
 0:1.1.1-1.fc42 7
LibRaw 7
 0:0.21.4-1.fc42 7
kf6-kimageformats 7
 0:6.17.0-1.fc42 7

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 0x1d510
Build id: 4860942421f3bcee5f968c941ee75ba916301fa3 		-
2
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x5245
Build id: 653c5ee26d69c895e77fcd5aa2191181438a1f5b 		-
3
/lib64/libc.so.6 0x19bb0
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
4
genericsig_handler
/lib64/libKF6KIOCore.so.6 0x51f07
Build id: 5eec982389c86124a53b47a7c685187784c1e038 		-
5
/lib64/libc.so.6 0x19bb0
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
6
__syscall_cancel_arch
/lib64/libc.so.6 0x79642
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
7
__internal_syscall_cancel
/lib64/libc.so.6 0x6d95a
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
8
__syscall_cancel
/lib64/libc.so.6 0x6d9a4
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
9
__open
/lib64/libc.so.6 0xe69e7
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
10
FcOpen
/lib64/libfontconfig.so.1 0x6d42
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
11
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x2c7d0
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
12
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x2cc65
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
13
FcEndElement
/lib64/libfontconfig.so.1 0x2d937
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
14
xmlParseEndTag1.constprop.0
/lib64/libxml2.so.2 0x22ce9
Build id: 2e4579b8a4b3e7fe5336a1abc29f7abd47388232 		-
15
xmlParseChunk
/lib64/libxml2.so.2 0x29b20
Build id: 2e4579b8a4b3e7fe5336a1abc29f7abd47388232 		-
16
FcConfigParseAndLoadFromMemoryInternal.lto_priv.0
/lib64/libfontconfig.so.1 0x2bf65
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
17
_FcConfigParse.lto_priv.0
/lib64/libfontconfig.so.1 0x2cbeb
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
18
FcInitLoadOwnConfig
/lib64/libfontconfig.so.1 0x14564
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
19
FcConfigEnsure.lto_priv.0
/lib64/libfontconfig.so.1 0x7a21
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
20
QFontconfigDatabase::~QFontconfigDatabase()
/lib64/libQt6Gui.so.6 0x63b7b3
Build id: 3e0f70cbf7ae51277f82e4a322af73bc60841fde 		-
21
QFontconfigDatabase::~QFontconfigDatabase()
/lib64/libQt6Gui.so.6 0x63b7f5
Build id: 3e0f70cbf7ae51277f82e4a322af73bc60841fde 		-
22
QOffscreenX11Integration::~QOffscreenX11Integration()
/usr/lib64/qt6/plugins/platforms/libqoffscreen.so 0xdf1f
Build id: a1de4ee38714d3f23f86ce2d12f4f516624de74e 		-
23
QGuiApplicationPrivate::~QGuiApplicationPrivate()
/lib64/libQt6Gui.so.6 0xe0403
Build id: 3e0f70cbf7ae51277f82e4a322af73bc60841fde 		-
24
QApplicationPrivate::~QApplicationPrivate()
/lib64/libQt6Widgets.so.6 0x3b275
Build id: a87e702dbb5b7144a1e0831769683d5e68ea7acc 		-
25
kdemain
/usr/lib64/qt6/plugins/kf6/kio/thumbnail.so 0x7953
Build id: 5d26ff4b9360dc93f638aab8ef081320f66f9fd3 		-
26
main
/usr/libexec/kf6/kioworker 0x84a
Build id: 51243dc4a2b485060bdfca34cdac8c662c271400 		-
27
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
28
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 126a08bf502f4950b215dc773e52df8dcf50c393 		-
29
_start
/usr/libexec/kf6/kioworker 0xb05
Build id: 51243dc4a2b485060bdfca34cdac8c662c271400 		-