<table><tr><td style="">zzag added a comment.
</td><a style="text-decoration: none; padding: 4px 8px; margin: 0 8px 8px; float: right; color: #464C5C; font-weight: bold; border-radius: 3px; background-color: #F7F7F9; background-image: linear-gradient(to bottom,#fff,#f1f0f1); display: inline-block; border: 1px solid rgba(71,87,120,.2);" href="https://phabricator.kde.org/D23496">View Revision</a></tr></table><br /><div><div><blockquote style="border-left: 3px solid #a7b5bf; color: #464c5c; font-style: italic; margin: 4px 0 12px 0; padding: 4px 12px; background-color: #f8f9fc;"><p>Nested Wayland, Drm, virtual backends tested.</p></blockquote>
<p>This change breaks nested X11 backend.</p>
<div class="remarkup-code-block" style="margin: 12px 0;" data-code-lang="text" data-sigil="remarkup-code-block"><pre class="remarkup-code" style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; padding: 12px; margin: 0; background: rgba(71, 87, 120, 0.08);">No backend specified through command line argument, trying auto resolution
Process 1847 stopped
* thread #1, name = 'kwin_wayland', stop reason = signal SIGSEGV: invalid address (fault address: 0x10)
frame #0: 0x00007ffff59998c8 libKF5WaylandServer.so.5`QScopedPointer<KWayland::Server::Global::Private, QScopedPointerDeleter<KWayland::Server::Global::Private> >::data(this=0x0000000000000010) const at qscopedpointer.h:140:16
137
138 T *data() const Q_DECL_NOTHROW
139 {
-> 140 return d;
141 }
142
143 T *get() const Q_DECL_NOTHROW
(lldb) bt
* thread #1, name = 'kwin_wayland', stop reason = signal SIGSEGV: invalid address (fault address: 0x10)
* frame #0: 0x00007ffff59998c8 libKF5WaylandServer.so.5`QScopedPointer<KWayland::Server::Global::Private, QScopedPointerDeleter<KWayland::Server::Global::Private> >::data(this=0x0000000000000010) const at qscopedpointer.h:140:16
frame #1: 0x00007ffff59caba0 libKF5WaylandServer.so.5`KWayland::Server::OutputDeviceInterface::d_func(this=0x0000000000000000) const at outputdevice_interface.cpp:632:45
frame #2: 0x00007ffff59ca9da libKF5WaylandServer.so.5`KWayland::Server::OutputDeviceInterface::scaleF(this=0x0000000000000000) const at outputdevice_interface.cpp:590:5
frame #3: 0x00007ffff7dcc30e libkwin.so.5`KWin::AbstractWaylandOutput::scale(this=0x00005555556bed20) const at abstract_wayland_output.cpp:98:41
frame #4: 0x00007fffed74332d KWinWaylandX11Backend.so`KWin::X11WindowedOutput::init(this=0x00005555556bed20, logicalPosition=0x00007fffffffd990, pixelSize=0x00007fffffffd998) at x11windowed_output.cpp:60:64
frame #5: 0x00007fffed73c451 KWinWaylandX11Backend.so`KWin::X11WindowedBackend::createOutputs(this=0x00005555556234c0) at x11windowed_backend.cpp:157:21
frame #6: 0x00007fffed73bd04 KWinWaylandX11Backend.so`KWin::X11WindowedBackend::init(this=0x00005555556234c0) at x11windowed_backend.cpp:95:22
frame #7: 0x000055555556b337 kwin_wayland`KWin::ApplicationWayland::createBackend(this=0x00007fffffffdce0) at main_wayland.cpp:176:21
frame #8: 0x000055555556b1f6 kwin_wayland`KWin::ApplicationWayland::performStartup(this=0x00007fffffffdce0) at main_wayland.cpp:163:18
frame #9: 0x00007ffff7ca32e6 libkwin.so.5`KWin::Application::start(this=0x00007fffffffdce0) at main.cpp:156:19
frame #10: 0x000055555556f771 kwin_wayland`main(argc=8, argv=0x00007fffffffdf48) at main_wayland.cpp:676:12
frame #11: 0x00007ffff3df9ee3 libc.so.6`__libc_start_main + 243
frame #12: 0x000055555556450e kwin_wayland`_start + 46
(lldb)</pre></div></div></div><br /><div><strong>REPOSITORY</strong><div><div>R108 KWin</div></div></div><br /><div><strong>REVISION DETAIL</strong><div><a href="https://phabricator.kde.org/D23496">https://phabricator.kde.org/D23496</a></div></div><br /><div><strong>To: </strong>romangg, KWin, davidedmundson<br /><strong>Cc: </strong>zzag, kwin, LeGast00n, The-Feren-OS-Dev, sbergeron, jraleigh, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, Pitel, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, romangg, jensreuterberg, abetts, sebas, apol, mart<br /></div>