Crash in __dynamic_cast

Similar reports
Problem #756782
Component
kf6-kio
Last affected version
0:6.21.0-1.fc42
Executable
/usr/libexec/kf6/kioworker
Error name
SIGSEGV 11
First occurrence
2025-12-29
Last occurrence
2025-12-29
Unique reports
2
Quality
-46

Statistics

Operating system Unique / Total count
Fedora 42 2 / 2
Operating system Count
Fedora 42 2
Architecture Count
x86_64 2
Related packages Count
libmng 2
 0:2.0.3-23.fc42 2
liblerc 2
 0:4.0.0-8.fc42 2
libjxl 2
 1:0.11.1-4.fc42 2
Show more… (4)
libwebp 2
 0:1.5.0-2.fc42 2
qt6-qtpdf 2
 0:6.9.3-1.fc42 2
kf6-kio-core 2
 0:6.21.0-1.fc42 2
libtiff 2
 0:4.7.1-1.fc42 2

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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Weekly:

Monthly:

No reports in the last 20 days.

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.


Backtrace

Frame # Function Binary Source or offset Line
1
__dynamic_cast
/lib64/libstdc++.so.6 0x1d53d
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
__mmap
/lib64/libc.so.6 0xf15dc
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
7
FcDirCacheMapFd
/lib64/libfontconfig.so.1 0x7eeb
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
8
FcDirCacheMapHelper.lto_priv.0
/lib64/libfontconfig.so.1 0x82c5
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
9
FcDirCacheProcess.lto_priv.0
/lib64/libfontconfig.so.1 0x70d4
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
10
FcConfigAddDirList
/lib64/libfontconfig.so.1 0x73bd
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
11
FcConfigBuildFonts
/lib64/libfontconfig.so.1 0x7967
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
12
FcConfigEnsure.lto_priv.0
/lib64/libfontconfig.so.1 0x7a31
Build id: 23f316d1d67a5badfb6450a85f5fd3e51655342a 		-
13
QFontconfigDatabase::~QFontconfigDatabase()
/lib64/libQt6Gui.so.6 0x63ad73
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
14
QFontconfigDatabase::~QFontconfigDatabase()
/lib64/libQt6Gui.so.6 0x63adb5
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
15
QOffscreenX11Integration::~QOffscreenX11Integration()
/usr/lib64/qt6/plugins/platforms/libqoffscreen.so 0xe21f
Build id: cf6e2017acf6a1d97ba29c381aeb0ad6fdd01d7f 		-
16
QGuiApplicationPrivate::~QGuiApplicationPrivate()
/lib64/libQt6Gui.so.6 0xe03c3
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
17
QApplicationPrivate::~QApplicationPrivate()
/lib64/libQt6Widgets.so.6 0x3b2b5
Build id: 6b3ab5af92cbc8ef7f6a2a9f3ab4a3ca6fd459d9 		-
18
kdemain
/usr/lib64/qt6/plugins/kf6/kio/thumbnail.so 0x7903
Build id: 5766150451670aa8c177c8f887c9315b3250b58a 		-
19
main
/usr/libexec/kf6/kioworker 0x84a
Build id: 293b9f60745a41225c53ec80384fd19b80715831 		-
20
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
21
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
22
_start
/usr/libexec/kf6/kioworker 0xb05
Build id: 293b9f60745a41225c53ec80384fd19b80715831 		-