Crash in __memmove_avx_unaligned_erms

Similar reports
Problem #43238
Component
kchmviewer
Last affected version
0:8.0-1.fc34
Executable
/usr/bin/kchmviewer
Error name
SIGSEGV 11
First occurrence
2021-08-10
Last occurrence
2026-06-11
Unique reports
48
Quality
-40

Graphs

Statistics

Operating system Unique / Total count
Fedora 33 4 / 4
Fedora 34 48 / 73
Operating system Count
Fedora 34 73
Fedora 33 4
Architecture Count
x86_64 77
Related packages Count
kchmviewer 35
 0:8.0-1.fc34 35
systemd-libs 16
 0:248.10-1.fc34 16
abattis-cantarell-fonts 14
 0:0.301-2.fc34 14
Show more… (2)
qt5-qtwebengine 5
 0:5.15.8-2.fc34 5
dejavu-sans-fonts 2
 0:2.37-16.fc34 2

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
__memmove_avx_unaligned_erms
/lib64/libc.so.6 0x163776
Build id: 9de0f6e78ec16db4c6c167efc6b37466705edeff 		-
2
chm_retrieve_object
/lib64/libchm.so.0 0x40de
Build id: c72b166cc6e266fbe7f693d26a09e50a8c011bae 		-
3
EBook_CHM::fillTopicsUrlMap()
/usr/bin/kchmviewer 0x562b4
Build id: 3bc0f549c3107dba077fec7daa85d2afaffdf09e 		-
4
EBook_CHM::changeFileEncoding(QString const&)
/usr/bin/kchmviewer 0x57d3b
Build id: 3bc0f549c3107dba077fec7daa85d2afaffdf09e 		-
5
EBook_CHM::load(QString const&)
/usr/bin/kchmviewer 0x5829a
Build id: 3bc0f549c3107dba077fec7daa85d2afaffdf09e 		-
6
MainWindow::loadFile(QString const&, bool) [clone .isra.0]
/usr/bin/kchmviewer 0x68ffc
Build id: 3bc0f549c3107dba077fec7daa85d2afaffdf09e 		-
7
MainWindow::parseCmdLineArgs(QStringList const&, bool)
/usr/bin/kchmviewer 0x30f20
Build id: 3bc0f549c3107dba077fec7daa85d2afaffdf09e 		-
8
MainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)
/usr/bin/kchmviewer 0x4fd2e
Build id: 3bc0f549c3107dba077fec7daa85d2afaffdf09e 		-
9
QObject::event(QEvent*)
/lib64/libQt5Core.so.5 0x2d0809
Build id: f6c503ac096566e695d8bcae5c6231a028946c36 		-
10
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt5Widgets.so.5 0x1ae423
Build id: f48dc7913aa09d506289c1c20a66f72557d5d6e3 		-
11
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt5Core.so.5 0x2a6098
Build id: f6c503ac096566e695d8bcae5c6231a028946c36 		-
12
QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)
/lib64/libQt5Core.so.5 0x2a9606
Build id: f6c503ac096566e695d8bcae5c6231a028946c36 		-
13
postEventSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt5Core.so.5 0x2f7bf7
Build id: f6c503ac096566e695d8bcae5c6231a028946c36 		-
14
g_main_context_dispatch
/lib64/libglib-2.0.so.0 0x554cf
Build id: 37475e3b392fb3971c8ad0d9ac0a4d7e1b93c521 		-
15
g_main_context_iterate.constprop.0
/lib64/libglib-2.0.so.0 0xa94e8
Build id: 37475e3b392fb3971c8ad0d9ac0a4d7e1b93c521 		-
16
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x52c03
Build id: 37475e3b392fb3971c8ad0d9ac0a4d7e1b93c521 		-
17
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt5Core.so.5 0x2f7698
Build id: f6c503ac096566e695d8bcae5c6231a028946c36 		-
18
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt5Core.so.5 0x2a4ab2
Build id: f6c503ac096566e695d8bcae5c6231a028946c36 		-
19
QCoreApplication::exec()
/lib64/libQt5Core.so.5 0x2acfe4
Build id: f6c503ac096566e695d8bcae5c6231a028946c36 		-
20
main
/usr/bin/kchmviewer 0x2a612
Build id: 3bc0f549c3107dba077fec7daa85d2afaffdf09e 		-