[nemo@Jolla minimer]$ gdb --args /usr/lib/qt5/bin/qmlscene -platform hwcomposer main.qml
GNU gdb (GDB) Mer (7.5.1+git3)
Copyright (C) 2012 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 "armv7hl-meego-linux-gnueabi".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/lib/qt5/bin/qmlscene...Missing separate debuginfo for /usr/lib/qt5/bin/qmlscene
Try: zypper install -C "debuginfo(build-id)=a27dd80d242a629aa5b5c4ff03a71ee8fa191f58"
(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/lib/qt5/bin/qmlscene -platform hwcomposer main.qml
Missing separate debuginfo for /lib/ld-linux-armhf.so.3
Try: zypper install -C "debuginfo(build-id)=ccda653137b8ccfacafc0bfa4e935bdf10a00d65"
Missing separate debuginfo for /usr/lib/libQt5Quick.so.5
Try: zypper install -C "debuginfo(build-id)=b7040795fb02b1504b668aad0e246dc410aaf756"
Missing separate debuginfo for /usr/lib/libQt5Qml.so.5
Try: zypper install -C "debuginfo(build-id)=39e3fdc3fbff303d9ee442a90d2911af4a20d317"
Missing separate debuginfo for /usr/lib/libfontconfig.so.1
Try: zypper install -C "debuginfo(build-id)=f06e1c27889fee80bd02c2fbfcb9066d39ae0c02"
Missing separate debuginfo for /usr/lib/libQt5Gui.so.5
Try: zypper install -C "debuginfo(build-id)=316bbff7cdebd1e48bc9583ef8a803a12c8cd489"
Missing separate debuginfo for /usr/lib/libQt5Network.so.5
Try: zypper install -C "debuginfo(build-id)=fc65db8b333ccf9cdc1dcdca954ea6a5c9d21077"
Missing separate debuginfo for /usr/lib/libQt5Core.so.5
Try: zypper install -C "debuginfo(build-id)=7c93fb575a0d7dd3e24a105fba3d7ec84b2a0f77"
Missing separate debuginfo for /lib/libpthread.so.0
Try: zypper install -C "debuginfo(build-id)=b876d43f67d4f6b8bbc4e2cc35c20e2d2a68ae57"
warning: File "/lib/libthread_db-1.0.so" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
To enable execution of this file add
	add-auto-load-safe-path /lib/libthread_db-1.0.so
line to your configuration file "/home/nemo/.gdbinit".
To completely disable this security protection add
	set auto-load safe-path /
line to your configuration file "/home/nemo/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
	info "(gdb)Auto-loading safe path"
warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.
Missing separate debuginfo for /usr/lib/libstdc++.so.6
Try: zypper install -C "debuginfo(build-id)=e4a209ffcf2c3d4e9ce5cc45fa8b475c8b127922"
Missing separate debuginfo for /lib/libm.so.6
Try: zypper install -C "debuginfo(build-id)=301851559ddc55ac89b65cbe7048ca2591271665"
Missing separate debuginfo for /lib/libgcc_s.so.1
Try: zypper install -C "debuginfo(build-id)=623f2e1b634304ee7d1641f5c5733fad8acca56f"
Missing separate debuginfo for /lib/libc.so.6
Try: zypper install -C "debuginfo(build-id)=4e1d66681fef3999d9da446e10a986491993cf4c"
Missing separate debuginfo for /lib/librt.so.1
Try: zypper install -C "debuginfo(build-id)=1811295cabeec87fee7c07a30b61a8ef928cded1"
Missing separate debuginfo for /usr/lib/libfreetype.so.6
Try: zypper install -C "debuginfo(build-id)=5fc81fe731f9522de095109c54ee461bdc9c8941"
Missing separate debuginfo for /usr/lib/libexpat.so.1
Try: zypper install -C "debuginfo(build-id)=c88ecb2ac8819a85ba3a52f9b51754f594dd6f13"
Missing separate debuginfo for /usr/lib/libpng15.so.15
Try: zypper install -C "debuginfo(build-id)=516ddeab6ad0387f16ef55eb7baf1258b7a0bbf8"
Missing separate debuginfo for /usr/lib/libz.so.1
Try: zypper install -C "debuginfo(build-id)=c69ba66565978f0f4ef52f5b9d410aed639f0069"
Missing separate debuginfo for /usr/lib/libicui18n.so.52
Try: zypper install -C "debuginfo(build-id)=1be8b11fbacf9b84ed2dd6b7bc6a6432a075c58d"
Missing separate debuginfo for /usr/lib/libicuuc.so.52
Try: zypper install -C "debuginfo(build-id)=570822fac5e290faad7a59af2225a3309baa37cd"
Missing separate debuginfo for /usr/lib/libpcre16.so.0
Try: zypper install -C "debuginfo(build-id)=6a4f9b539cedc468fafb6decb03074e0d72feca9"
Missing separate debuginfo for /lib/libdl.so.2
Try: zypper install -C "debuginfo(build-id)=6c9c2696adfaab09d27505f8de1b2ff24ec1ec15"
Missing separate debuginfo for /usr/lib/libgthread-2.0.so.0
Try: zypper install -C "debuginfo(build-id)=f8c7f567b10711818f8e7af53f797e9477749200"
Missing separate debuginfo for /usr/lib/libglib-2.0.so.0
Try: zypper install -C "debuginfo(build-id)=4e9e6381d311ae095cf8a1281cab73e589433574"
Missing separate debuginfo for /usr/lib/libsystemd-journal.so.0
Try: zypper install -C "debuginfo(build-id)=c2c7f3ce1672561cabe59428aaeb5ccfae4a65f1"
Missing separate debuginfo for /usr/lib/libsystemd-id128.so.0
Try: zypper install -C "debuginfo(build-id)=b36329a748b674a9456cc9cc75130d0dee0e2a68"
Missing separate debuginfo for /usr/lib/libpcre.so.1
Try: zypper install -C "debuginfo(build-id)=24992a47851cf8460ab9f2faf8e1860eec5bcc53"
Missing separate debuginfo for /usr/lib/liblzma.so.5
Try: zypper install -C "debuginfo(build-id)=2b635075bb3f3b454d3852286846067e8e3532b8"
Missing separate debuginfo for /usr/lib/libgcrypt.so.11
Try: zypper install -C "debuginfo(build-id)=710780297252bf591ae88446d6bf6b8742e0d1c9"
Missing separate debuginfo for /usr/lib/libgpg-error.so.0
Try: zypper install -C "debuginfo(build-id)=1605c5d0c77807a636039484240c092b0e2d93e8"
Missing separate debuginfo for /usr/lib/libudev.so.1
Try: zypper install -C "debuginfo(build-id)=4f6b99112db6e5a1c2104b253c48f6bde13dc2c9"
Missing separate debuginfo for /usr/lib/libmtdev.so.1
Try: zypper install -C "debuginfo(build-id)=bec195f4760bbb8225a201d1b239650a4adb57bd"
Missing separate debuginfo for /usr/lib/libQt5Compositor.so.5
Try: zypper install -C "debuginfo(build-id)=c9eeae0de80bb71952056892d7680357b0ac7769"
Missing separate debuginfo for /usr/lib/libwayland-client.so.0
Try: zypper install -C "debuginfo(build-id)=bb1a1484534bc6330b97e1a3a2eea8aba5a4a514"
Missing separate debuginfo for /usr/lib/libwayland-server.so.0
Try: zypper install -C "debuginfo(build-id)=0a187955ba91232b8ecea11cc98454c810a38afe"
Missing separate debuginfo for /usr/lib/libxkbcommon.so.0
Try: zypper install -C "debuginfo(build-id)=7f7d77787b6855b859d9e346f997f2bb02f23c0f"
Missing separate debuginfo for /usr/lib/libffi.so.5
Try: zypper install -C "debuginfo(build-id)=ba405033183c4068d32876295710de850b23f9ee"
[D] HwComposerScreenInfo::HwComposerScreenInfo:251 - EGLFS: Screen Info
[D] HwComposerScreenInfo::HwComposerScreenInfo:252 -  - Physical size: QSizeF(4.29497e+09, 4.29497e+09)
[D] HwComposerScreenInfo::HwComposerScreenInfo:253 -  - Screen size: QSize(1024, 768)
[D] HwComposerScreenInfo::HwComposerScreenInfo:254 -  - Screen depth: 32
== hwcomposer module ==
 * Address: 0x73a4d004
 * Module API Version: 2
 * HAL API Version: 0
 * Identifier: hwcomposer
 * Name: Qualcomm Hardware Composer Module
 * Author: CodeAurora Forum
== hwcomposer module ==
== hwcomposer device ==
 * Version: 1030001 (interpreted as 1030001)
 * Module: 0x73a4d004
== hwcomposer device ==
[W] QEglFSScreen::QEglFSScreen:56 - QEglScreen 0x336f8

Missing separate debuginfo for /usr/lib/qt5/plugins/platforminputcontexts/libmaliitplatforminputcontextplugin.so
Try: zypper install -C "debuginfo(build-id)=e7ba41c4d9b8d82d0144a694f97069e95a4c6668"
Missing separate debuginfo for /usr/lib/libQt5DBus.so.5
Try: zypper install -C "debuginfo(build-id)=90eeb6401bcb45f5feff71fff5ba0be5e6ce5f6e"
Missing separate debuginfo for /usr/lib/libdbus-1.so.3
Try: zypper install -C "debuginfo(build-id)=c5d82412c1ee51a5e61660508752e405c100c463"
[New LWP 1554]
Missing separate debuginfo for /usr/lib/qt5/qml/QtQuick.2/libqtquick2plugin.so
Try: zypper install -C "debuginfo(build-id)=9142143a34ca8579ad15cae57b51cb393381f1c8"
Missing separate debuginfo for /usr/lib/qt5/plugins/imageformats/libqjpeg.so
Try: zypper install -C "debuginfo(build-id)=d1887f786d8b4461666f577f421196d6a168ca6d"
Missing separate debuginfo for /usr/lib/libjpeg.so.62
Try: zypper install -C "debuginfo(build-id)=4a06f9af4e6cb0ba3a05aab5073115ff3f82dcaf"
[W] QEglFSWindow::QEglFSWindow:58 - QEglWindow 0xb1988: 0xb2820 0x0


Program received signal SIGSEGV, Segmentation fault.
0x762ade68 in pthread_mutex_lock () from /lib/libpthread.so.0
(gdb) bt
#0  0x762ade68 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x73c9714c in wl_display_create_queue ()
   from /usr/lib/libwayland-client.so.0
#2  0x73c0f6d4 in WaylandNativeWindow::WaylandNativeWindow (this=0xcda80,
    window=0xcd9d4, display=0x0, alloc_device=0x5) at wayland_window.cpp:171
#3  0x73c0962c in waylandws_CreateWindow (win=842196, display=0x0)
    at eglplatform_wayland.cpp:68
#4  0x75efe8c8 in ws_CreateWindow (win=842196, display=0x0) at ws.c:67
#5  0x75efd108 in eglCreateWindowSurface (dpy=0x1, config=0x6, win=842196,
    attrib_list=0x0) at egl.c:255
#6  0x73d80ce4 in QEglFSWindow::resetSurface (this=0xb1988)
    at qeglfswindow.cpp:104
#7  0x73d81074 in QEglFSWindow::create (this=0xb1988) at qeglfswindow.cpp:85
#8  0x73d80074 in QEglFSIntegration::createPlatformWindow (this=0x1c860,
    window=0xb2820) at qeglfsintegration.cpp:141
#9  0x7687c870 in QWindow::create() () from /usr/lib/libQt5Gui.so.5
#10 0x7687d9a0 in QWindow::setVisible(bool) () from /usr/lib/libQt5Gui.so.5
#11 0x7687d9e8 in QWindow::showFullScreen() () from /usr/lib/libQt5Gui.so.5
#12 0x0000b5a6 in ?? ()
#13 0x0000b5a6 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)