Crash in __memcpy_avx_unaligned_erms

Similar reports
Problem #277784
Component
kchmviewer
Last affected version
0:8.0-9.fc41
Executable
/usr/bin/kchmviewer
Error name
SIGSEGV 11
First occurrence
2023-10-30
Last occurrence
2026-10-28
Unique reports
1
Quality
-70

Graphs

Statistics

Operating system Unique / Total count
Fedora 39 2 / 2
Fedora 40 1 / 1
Fedora 41 4 / 4
Fedora 42 1 / 1
Operating system Count
Fedora 41 4
Fedora 39 2
Fedora 40 1
Fedora 42 1
Architecture Count
x86_64 8
Related packages Count
kchmviewer 7
 0:8.0-9.fc41 4
 0:8.0-6.fc39 2
 0:8.0-11.fc42 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
__memcpy_avx_unaligned_erms
/lib64/libc.so.6 0x15e977
Build id: 7dd93cb9991a89f0ec53d9443a0b78ad952269bc 		-
2
chm_retrieve_object
/lib64/libchm.so.0 0x4251
Build id: c28d219bebd7abb39e05ab2d09829cfedc4b934e 		-
3
EBook_CHM::fillTopicsUrlMap()
/usr/bin/kchmviewer 0x58707
Build id: 99ab9efbb566ea8ecf3c36bcbacc36c2904b3d1f 		-
4
EBook_CHM::changeFileEncoding(QString const&)
/usr/bin/kchmviewer 0x5a2ef
Build id: 99ab9efbb566ea8ecf3c36bcbacc36c2904b3d1f 		-
5
EBook_CHM::load(QString const&)
/usr/bin/kchmviewer 0x5a7ae
Build id: 99ab9efbb566ea8ecf3c36bcbacc36c2904b3d1f 		-
6
MainWindow::loadFile(QString const&, bool) [clone .isra.0]
/usr/bin/kchmviewer 0x6cc60
Build id: 99ab9efbb566ea8ecf3c36bcbacc36c2904b3d1f 		-
7
MainWindow::actionOpenFile()
/usr/bin/kchmviewer 0x37679
Build id: 99ab9efbb566ea8ecf3c36bcbacc36c2904b3d1f 		-
8
void doActivate<false>(QObject*, int, void**)
/lib64/libQt5Core.so.5 0x2e8678
Build id: 09343a7bf83d6c0d4151e9839770bb9bc447905e 		-
9
QAction::triggered(bool)
/lib64/libQt5Widgets.so.5 0x1a7d24
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
10
QAction::activate(QAction::ActionEvent)
/lib64/libQt5Widgets.so.5 0x1aab7b
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
11
QAbstractButtonPrivate::click()
/lib64/libQt5Widgets.so.5 0x2ab91a
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
12
QAbstractButton::mouseReleaseEvent(QMouseEvent*)
/lib64/libQt5Widgets.so.5 0x2aba58
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
13
QToolButton::mouseReleaseEvent(QMouseEvent*)
/lib64/libQt5Widgets.so.5 0x3afb66
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
14
QWidget::event(QEvent*)
/lib64/libQt5Widgets.so.5 0x1f3688
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
15
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt5Widgets.so.5 0x1aeb75
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
16
QApplication::notify(QObject*, QEvent*)
/lib64/libQt5Widgets.so.5 0x1b7456
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
17
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt5Core.so.5 0x2b4218
Build id: 09343a7bf83d6c0d4151e9839770bb9bc447905e 		-
18
QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool)
/lib64/libQt5Widgets.so.5 0x1b56a4
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
19
QWidgetWindow::handleMouseEvent(QMouseEvent*)
/lib64/libQt5Widgets.so.5 0x20d1a9
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
20
QWidgetWindow::event(QEvent*)
/lib64/libQt5Widgets.so.5 0x21072f
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
21
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt5Widgets.so.5 0x1aeb75
Build id: 2e831ed12128c73d2afddf6cb7c6d554709e3777 		-
22
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt5Core.so.5 0x2b4218
Build id: 09343a7bf83d6c0d4151e9839770bb9bc447905e 		-
23
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
/lib64/libQt5Gui.so.5 0x16cc2b
Build id: 91cc47d2940a5f7a8a91047777cf3e44493d3c84 		-
24
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt5Gui.so.5 0x14acbc
Build id: 91cc47d2940a5f7a8a91047777cf3e44493d3c84 		-
25
userEventSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt5WaylandClient.so.5 0xbca74
Build id: cc0294f3b5c89059975ff748596b5dad9fee8c2f 		-
26
g_main_context_dispatch_unlocked.lto_priv.0
/lib64/libglib-2.0.so.0 0x5be1c
Build id: 5ade57622ece107a7a3c9ce0be28eaeb5448fa3d 		-
27
g_main_context_iterate_unlocked.isra.0
/lib64/libglib-2.0.so.0 0xb6d78
Build id: 5ade57622ece107a7a3c9ce0be28eaeb5448fa3d 		-
28
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x59a93
Build id: 5ade57622ece107a7a3c9ce0be28eaeb5448fa3d 		-
29
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt5Core.so.5 0x306759
Build id: 09343a7bf83d6c0d4151e9839770bb9bc447905e 		-
30
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt5Core.so.5 0x2b2bdb
Build id: 09343a7bf83d6c0d4151e9839770bb9bc447905e 		-
31
QCoreApplication::exec()
/lib64/libQt5Core.so.5 0x2bae6b
Build id: 09343a7bf83d6c0d4151e9839770bb9bc447905e 		-
32
main
/usr/bin/kchmviewer 0x2ce65
Build id: 99ab9efbb566ea8ecf3c36bcbacc36c2904b3d1f 		-
33
__libc_start_call_main
/lib64/libc.so.6 0x2814a
Build id: 7dd93cb9991a89f0ec53d9443a0b78ad952269bc 		-
34
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x2820b
Build id: 7dd93cb9991a89f0ec53d9443a0b78ad952269bc 		-
35
_start
/usr/bin/kchmviewer 0x2d915
Build id: 99ab9efbb566ea8ecf3c36bcbacc36c2904b3d1f 		-