Crash in __memcpy_evex_unaligned_erms

Similar reports
Problem #595540
Component
kchmviewer
Last affected version
0:8.0-8.fc40
Executable
/usr/bin/kchmviewer
Error name
SIGSEGV 11
First occurrence
2025-01-24
Last occurrence
2025-03-08
Unique reports
2
Quality
-46

Statistics

Operating system Unique / Total count
Fedora 40 2 / 9
Operating system Count
Fedora 40 9
Architecture Count
x86_64 9
Related packages Count
kchmviewer 9
 0:8.0-8.fc40 9

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
__memcpy_evex_unaligned_erms
/lib64/libc.so.6 0x17dc89
Build id: 4a0b3014f24c00ec902e3c2165c691fd438ec799 		-
2
chm_retrieve_object
/lib64/libchm.so.0 0x4231
Build id: c9fceb7c0b6e14ffa2011d3f47409006a735b906 		-
3
EBook_CHM::fillTopicsUrlMap()
/usr/bin/kchmviewer 0x57d4e
Build id: e3cdeda5cbfe4b14cc3929058308b9c3aaeb600b 		-
4
EBook_CHM::changeFileEncoding(QString const&)
/usr/bin/kchmviewer 0x583ed
Build id: e3cdeda5cbfe4b14cc3929058308b9c3aaeb600b 		-
5
EBook_CHM::load(QString const&)
/usr/bin/kchmviewer 0x588ce
Build id: e3cdeda5cbfe4b14cc3929058308b9c3aaeb600b 		-
6
MainWindow::loadFile(QString const&, bool) [clone .isra.0]
/usr/bin/kchmviewer 0x6a520
Build id: e3cdeda5cbfe4b14cc3929058308b9c3aaeb600b 		-
7
MainWindow::parseCmdLineArgs(QStringList const&, bool)
/usr/bin/kchmviewer 0x305cf
Build id: e3cdeda5cbfe4b14cc3929058308b9c3aaeb600b 		-
8
MainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)
/usr/bin/kchmviewer 0x51e7e
Build id: e3cdeda5cbfe4b14cc3929058308b9c3aaeb600b 		-
9
QObject::event(QEvent*)
/lib64/libQt5Core.so.5 0x2e1ba3
Build id: 7c8994b921ebd211fe172be04aad78bcd1fe5cc0 		-
10
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt5Widgets.so.5 0x18cc35
Build id: ef478dbd43c114ebe18084ab71cc3c67b82074dc 		-
11
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt5Core.so.5 0x2b4fb8
Build id: 7c8994b921ebd211fe172be04aad78bcd1fe5cc0 		-
12
QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)
/lib64/libQt5Core.so.5 0x2b855c
Build id: 7c8994b921ebd211fe172be04aad78bcd1fe5cc0 		-
13
postEventSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt5Core.so.5 0x309f3f
Build id: 7c8994b921ebd211fe172be04aad78bcd1fe5cc0 		-
14
g_main_context_dispatch_unlocked.lto_priv.0
/lib64/libglib-2.0.so.0 0x5ce8c
Build id: 36b60dbd02e796145a982d0151ce37202ec05649 		-
15
g_main_context_iterate_unlocked.isra.0
/lib64/libglib-2.0.so.0 0xbec98
Build id: 36b60dbd02e796145a982d0151ce37202ec05649 		-
16
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x5e383
Build id: 36b60dbd02e796145a982d0151ce37202ec05649 		-
17
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt5Core.so.5 0x309a2d
Build id: 7c8994b921ebd211fe172be04aad78bcd1fe5cc0 		-
18
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt5Core.so.5 0x2b391b
Build id: 7c8994b921ebd211fe172be04aad78bcd1fe5cc0 		-
19
QCoreApplication::exec()
/lib64/libQt5Core.so.5 0x2bbd86
Build id: 7c8994b921ebd211fe172be04aad78bcd1fe5cc0 		-
20
main
/usr/bin/kchmviewer 0x2a197
Build id: e3cdeda5cbfe4b14cc3929058308b9c3aaeb600b 		-
21
__libc_start_call_main
/lib64/libc.so.6 0x2a088
Build id: 4a0b3014f24c00ec902e3c2165c691fd438ec799 		-
22
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x2a14b
Build id: 4a0b3014f24c00ec902e3c2165c691fd438ec799 		-
23
_start
/usr/bin/kchmviewer 0x2ac35
Build id: e3cdeda5cbfe4b14cc3929058308b9c3aaeb600b 		-