road to 4.9

[Steve]

On Sun, 2019-07-14 at 10:03 +0200, Berthold Stoeger wrote:
> Hi Steve,
> 
>  
> 
> On Sunday, 14 July 2019 08:00:44 CEST Steve wrote:
> 
> > I had a quick chance today to setup a build environment, I also
> found
> 
> > something that consistently caused it to crash which was loading
> from
> 
> > cloud and then trying to save to a local file.eg: load from cloud,
> then
> 
> > file save as choose location click save button then Segmentation
> fault
> 
> > (core dumped) unfortunately the debug did not show any more
> 
> > information.Can anyone else reproduce this?
> 
>  
> 
> Please try to run under gdb:
> 
>  
> 
> $ gdb ./subsurface
> 
> (gdb) run
> 
> ... make it crash ...
> 
> (gdb) where
> 
>  
> 
> That should give a backtrace.
> 
>  
> 
> Alternatively, run it under 'valgrind'
> 
> $ valgrind ./subsurface 2>dump
> 
>  
> 
> But be warned that this is very slow.
> 
>  
> 
> Thank you,
> 
>  
> 
> Berthold



Cheers, output below:
[steve at t490 ~]$ gdb ./src/subsurface/build/subsurfaceGNU gdb (GDB)
Fedora 8.3-6.fc30Copyright (C) 2019 Free Software Foundation,
Inc.License GPLv3+: GNU GPL version 3 or later <
http://gnu.org/licenses/gpl.html>This is free software: you are free to
change and redistribute it.There is NO WARRANTY, to the extent
permitted by law.Type "show copying" and "show warranty" for
details.This GDB was configured as "x86_64-redhat-linux-gnu".Type "show
configuration" for configuration details.For bug reporting
instructions, please see:<http://www.gnu.org/software/gdb/bugs/>;.Find
the GDB manual and other documentation resources online at:    <http:/
/www.gnu.org/software/gdb/documentation/>;;.
For help, type "help".Type "apropos word" to search for commands
related to "word"...Reading symbols from
./src/subsurface/build/subsurface...(gdb) runStarting program:
/home/steve/src/subsurface/build/subsurface Missing separate
debuginfos, use: dnf debuginfo-install glibc-2.29-15.fc30.x86_64[Thread 
debugging using libthread_db enabled]Using host libthread_db library
"/lib64/libthread_db.so.1".[New Thread 0x7ffff21e0700 (LWP 19223)][New
Thread 0x7ffff19a4700 (LWP 19232)]Warning: Ignoring
XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run
on Wayland anyway.[New Thread 0x7ffff0e00700 (LWP 19427)][New Thread
0x7fffd65a7700 (LWP 19909)][New Thread 0x7fffd5da6700 (LWP 19910)][New
Thread 0x7fffd55a5700 (LWP 19913)][New Thread 0x7fffd4da4700 (LWP
19917)][New Thread 0x7fffc6cda700 (LWP 20205)][New Thread
0x7fffc61d1700 (LWP 20509)][New Thread 0x7fffbaf80700 (LWP 862)][New
Thread 0x7fffba77f700 (LWP 925)][Thread 0x7fffba77f700 (LWP 925)
exited][Thread 0x7fffbaf80700 (LWP 862) exited][New Thread
0x7fffbaf80700 (LWP 7419)][Thread 0x7fffbaf80700 (LWP 7419) exited][New
Thread 0x7fffbaf80700 (LWP 7422)][New Thread 0x7fffba77f700 (LWP
7423)][New Thread 0x7fffb9f7e700 (LWP 7424)][Thread 0x7fffb9f7e700 (LWP
7424) exited][Thread 0x7fffbaf80700 (LWP 7422) exited][New Thread
0x7fffbaf80700 (LWP 7425)][Thread 0x7fffd55a5700 (LWP 19913)
exited][New Thread 0x7fffd55a5700 (LWP 7434)][New Thread 0x7fffb9f7e700
(LWP 7435)][Thread 0x7fffb9f7e700 (LWP 7435) exited][Thread
0x7fffd55a5700 (LWP 7434) exited][Thread 0x7fffba77f700 (LWP 7423)
exited][New Thread 0x7fffba77f700 (LWP 7444)][New Thread 0x7fffd55a5700
(LWP 7445)][New Thread 0x7fffb9f7e700 (LWP 7446)][New Thread
0x7fffb977d700 (LWP 7447)][Thread 0x7fffb9f7e700 (LWP 7446)
exited][Thread 0x7fffb977d700 (LWP 7447) exited][Thread 0x7fffd55a5700
(LWP 7445) exited][New Thread 0x7fffd55a5700 (LWP 7457)][Thread
0x7fffd55a5700 (LWP 7457) exited][New Thread 0x7fffd55a5700 (LWP
7462)][Thread 0x7fffba77f700 (LWP 7444) exited]
Thread 1 "subsurface" received signal SIGSEGV, Segmentation
fault.0x0000000000708fcd in save_cylinder_info (dive=0xc34f240,
b=0x7fffffffc2c0) at /home/steve/src/subsurface/core/save-xml.c:193193	
			show_utf8(b, cylinderuse_text[cylinder-
>cylinder_use], " use='", "'", 1);Missing separate debuginfos, use: dnf
debuginfo-install GConf2-3.2.6-26.fc30.x86_64 adwaita-qt5-1.0.90-
2.fc30.x86_64 at-spi2-atk-2.32.0-1.fc30.x86_64 at-spi2-core-2.32.1-
2.fc30.x86_64 atk-2.32.0-1.fc30.x86_64 brotli-1.0.7-3.fc30.x86_64
bzip2-libs-1.0.6-29.fc30.x86_64 cairo-1.16.0-5.fc30.x86_64 cairo-
gobject-1.16.0-5.fc30.x86_64 cyrus-sasl-lib-2.1.27-0.6rc7.fc30.x86_64
dbus-glib-0.110-5.fc30.x86_64 dbus-libs-1.12.16-1.fc30.x86_64 dconf-
0.32.0-1.fc30.x86_64 expat-2.2.7-1.fc30.x86_64 fontconfig-2.13.1-
8.fc30.x86_64 freetype-2.9.1-7.fc30.x86_64 fribidi-1.0.5-2.fc30.x86_64
gdk-pixbuf2-2.38.1-1.fc30.x86_64 glib2-2.60.4-1.fc30.x86_64 graphite2-
1.3.10-7.fc30.x86_64 gtk3-3.24.10-1.fc30.x86_64 harfbuzz-2.3.1-
1.fc30.x86_64 keyutils-libs-1.6-2.fc30.x86_64 krb5-libs-1.17-
14.fc30.x86_64 libICE-1.0.9-15.fc30.x86_64 libSM-1.2.3-2.fc30.x86_64
libX11-1.6.7-1.fc30.x86_64 libX11-xcb-1.6.7-1.fc30.x86_64 libXau-1.0.9-
1.fc30.x86_64 libXcursor-1.1.15-5.fc30.x86_64 libXext-1.3.3-
11.fc30.x86_64 libXfixes-5.0.3-9.fc30.x86_64 libXi-1.7.9-9.fc30.x86_64
libXinerama-1.1.4-3.fc30.x86_64 libXrandr-1.5.1-9.fc30.x86_64
libXrender-0.9.10-9.fc30.x86_64 libXxf86vm-1.1.4-11.fc30.x86_64
libblkid-2.33.2-1.fc30.x86_64 libcurl-7.64.0-8.fc30.x86_64 libdrm-
2.4.99-1.fc30.x86_64 libepoxy-1.5.3-2.fc30.x86_64 libgcc-9.1.1-
1.fc30.x86_64 libgcrypt-1.8.4-3.fc30.x86_64 libglvnd-glx-1.1.0-
4.gitf92208b.fc30.x86_64 libgpg-error-1.33-2.fc30.x86_64 libicu-63.2-
2.fc30.x86_64 libidn2-2.2.0-1.fc30.x86_64 libmount-2.33.2-1.fc30.x86_64 
libnghttp2-1.38.0-1.fc30.x86_64 libpng-1.6.36-1.fc30.x86_64 libpsl-
0.20.2-6.fc30.x86_64 librsvg2-2.45.6-1.fc30.x86_64 libselinux-2.9-
1.fc30.x86_64 libssh-0.8.7-1.fc30.x86_64 libssh2-1.8.2-1.fc30.x86_64
libstdc++-9.1.1-1.fc30.x86_64 libthai-0.1.28-2.fc30.x86_64
libunistring-0.9.10-5.fc30.x86_64 libusbx-1.0.22-2.fc30.x86_64 libuuid-
2.33.2-1.fc30.x86_64 libwayland-cursor-1.17.0-1.fc30.x86_64 libxcrypt-
4.4.6-2.fc30.x86_64 libxkbcommon-x11-0.8.3-1.fc30.x86_64 libxml2-2.9.9-
2.fc30.x86_64 libxshmfence-1.3-4.fc30.x86_64 libxslt-1.1.33-
1.fc30.x86_64 libzip-1.5.2-1.fc30.x86_64 lz4-libs-1.8.3-2.fc30.x86_64
mesa-libglapi-19.0.8-1.fc30.x86_64 openssl-libs-1.1.1c-2.fc30.x86_64
pcre-8.43-2.fc30.x86_64 pcre2-10.33-4.fc30.x86_64 pcre2-utf16-10.33-
4.fc30.x86_64 qgnomeplatform-0.5-10.fc30.x86_64 qt5-qtbase-5.12.4-
1.fc30.x86_64 qt5-qtbase-gui-5.12.4-1.fc30.x86_64 qt5-qtconnectivity-
5.12.4-1.fc30.x86_64 qt5-qtdeclarative-5.12.4-1.fc30.x86_64 qt5-
qtlocation-5.12.4-1.fc30.x86_64 sqlite-libs-3.26.0-5.fc30.x86_64 sssd-
client-2.2.0-3.fc30.x86_64 xcb-util-0.4.0-12.fc30.x86_64 xcb-util-
image-0.4.0-12.fc30.x86_64 xcb-util-keysyms-0.4.0-10.fc30.x86_64 xcb-
util-renderutil-0.3.9-13.fc30.x86_64 xz-libs-5.2.4-5.fc30.x86_64 zlib-
1.2.11-15.fc30.x86_64(gdb) (gdb) where#0  0x0000000000708fcd in
save_cylinder_info (dive=0xc34f240, b=0x7fffffffc2c0) at
/home/steve/src/subsurface/core/save-xml.c:193#1  save_one_dive_to_mb (
b=b at entry=0x7fffffffc2c0, dive=0xc34f240, anonymize=anonymize at entry=fal
se) at /home/steve/src/subsurface/core/save-
xml.c:501#2  0x000000000070a13d in save_trip (anonymize=false,
trip=0xccb4eb0, b=0x7fffffffc2c0) at
/home/steve/src/subsurface/core/save-xml.c:541#3  save_dives_buffer (
b=b at entry=0x7fffffffc2c0, select_only=select_only at entry=false, 
anonymize=anonymize at entry=false) at
/home/steve/src/subsurface/core/save-xml.c:654#4  0x000000000070a203 in
save_dives_logic (filename=0x9512678 "
/home/steve/stevewilliams at internode.on.net.ssrf", 
select_only=select_only at entry=false, anonymize=anonymize at entry=false)  
  at /home/steve/src/subsurface/core/save-
xml.c:729#5  0x000000000070a2c9 in save_dives (filename=<optimized
out>) at /home/steve/src/subsurface/core/save-
xml.c:581#6  0x00000000005b997c in MainWindow::file_save_as
(this=0xef5be0) at
/usr/include/qt5/QtCore/qarraydata.h:208#7  0x0000000000514a1c in
MainWindow::qt_static_metacall (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>)    at
/home/steve/src/subsurface/build/desktop-
widgets/subsurface_interface_autogen/EWIEGA46WW/moc_mainwindow.cpp:327#
8  0x0000000000518ba3 in MainWindow::qt_metacall (this=0xef5be0,
_c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7fffffffc500)    at
/home/steve/src/subsurface/build/desktop-
widgets/subsurface_interface_autogen/EWIEGA46WW/moc_mainwindow.cpp:432#
9  0x00007ffff5cdce3c in QMetaObject::activate(QObject*, int, int,
void**) () from /lib64/libQt5Core.so.5#10 0x00007ffff7292476 in
QAction::triggered(bool) () from /lib64/libQt5Widgets.so.5#11
0x00007ffff7294b32 in QAction::activate(QAction::ActionEvent) () from
/lib64/libQt5Widgets.so.5#12 0x00007ffff741a412 in ?? () from
/lib64/libQt5Widgets.so.5#13 0x00007ffff7421b5e in ?? () from
/lib64/libQt5Widgets.so.5#14 0x00007ffff7422b82 in
QMenu::mouseReleaseEvent(QMouseEvent*) () from
/lib64/libQt5Widgets.so.5#15 0x00007ffff72db16e in
QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5#16
0x00007ffff742517b in QMenu::event(QEvent*) () from
/lib64/libQt5Widgets.so.5#17 0x00007ffff7298af6 in
QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5#18 0x00007ffff72a20d3 in
QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5#19 0x00007ffff5cb2ae8 in
QCoreApplication::notifyInternal2(QObject*, QEvent*) () from
/lib64/libQt5Core.so.5#20 0x00007ffff72a11b7 in
QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*,
QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from
/lib64/libQt5Widgets.so.5#21 0x00007ffff72f79a4 in ?? () from
/lib64/libQt5Widgets.so.5#22 0x00007ffff72f9eac in ?? () from
/lib64/libQt5Widgets.so.5#23 0x00007ffff7298af6 in
QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5#24 0x00007ffff72a1e80 in
QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5#25 0x00007ffff5cb2ae8 in
QCoreApplication::notifyInternal2(QObject*, QEvent*) () from
/lib64/libQt5Core.so.5#26 0x00007ffff6832848 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate
::MouseEvent*) () from /lib64/libQt5Gui.so.5#27 0x00007ffff683415b in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterface
Private::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5#28
0x00007ffff680fd1b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::Proce
ssEventsFlag>) () from /lib64/libQt5Gui.so.5#29 0x00007ffff102eb9e in
?? () from /lib64/libQt5XcbQpa.so.5#30 0x00007ffff4777edd in
g_main_context_dispatch () from /lib64/libglib-2.0.so.0#31
0x00007ffff4778270 in ?? () from /lib64/libglib-2.0.so.0#32
0x00007ffff4778313 in g_main_context_iteration () from /lib64/libglib-
2.0.so.0#33 0x00007ffff5d07bd5 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFla
g>) () from /lib64/libQt5Core.so.5#34 0x00007ffff5cb19eb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5#35 0x00007ffff5cb9726 in
QCoreApplication::exec() () from /lib64/libQt5Core.so.5#36
0x000000000050a684 in main (argc=<optimized out>, argv=<optimized out>)
at /home/steve/src/subsurface/subsurface-desktop-main.cpp:116(gdb) 


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