** Changed in: mir
Status: Fix Committed => Fix Released
** Changed in: mir
Milestone: 0.8.0 => None
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https://bugs.launchpad.net/bugs/1358210
Title:
[regression] mir_demo_server_shell segfaults immediately in
generate_frame_corner_texture() [amd64], or displays corrupt titlebars
[armhf]
Status in Mir:
Fix Released
Status in Mir 0.6 series:
Invalid
Status in Mir 0.7 series:
Fix Released
Status in “mir” package in Ubuntu:
Fix Released
Bug description:
[regression] mir_demo_server_shell segfaults immediately in
generate_frame_corner_texture() from DemoRenderer::DemoRenderer()
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f6f184fa404 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
(gdb) bt
#0 0x00007f6f184fa404 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#1 0x00007f6f184ff898 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#2 0x00007f6f182f9f76 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#3 0x00007f6f1840c0e2 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007f6f182e9e38 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x000000000045b2e0 in (anonymous namespace)::generate_frame_corner_texture
(corner_radius=0, color=..., highlight=255 '\377')
at /home/dan/bzr/mir/dev/examples/demo-shell/demo_renderer.cpp:133
#6 0x000000000045b40e in mir::examples::DemoRenderer::DemoRenderer (
this=0x7f6efc000950, program_factory=..., display_area=...,
dest_alpha=mir::compositor::DestinationAlpha::opaque, titlebar_height=30,
shadow_radius=80)
at /home/dan/bzr/mir/dev/examples/demo-shell/demo_renderer.cpp:157
#7 0x0000000000459d49 in mir::examples::DemoCompositor::DemoCompositor (
this=0x7f6efc000920, display_buffer=..., scene=
std::shared_ptr (count 8, weak 1) 0x1c59a50, factory=..., report=
std::shared_ptr (count 4, weak 1) 0x19235d0)
at /home/dan/bzr/mir/dev/examples/demo-shell/demo_compositor.cpp:52
#8 0x0000000000450fee in
mir::examples::DisplayBufferCompositorFactory::create_compositor_for
(this=0x1c5a400, display_buffer=...)
at /home/dan/bzr/mir/dev/examples/demo-shell/demo_shell.cpp:69
#9 0x00007f6f1ea3e9f6 in mir::compositor::CompositingFunctor::operator() (
this=0x1d638e0)
at
/home/dan/bzr/mir/dev/src/server/compositor/multi_threaded_compositor.cpp:113
#10 0x00007f6f1ea42881 in std::__invoke<mir::compositor::CompositingFunctor> (
__f=...) at /usr/include/c++/4.9/functional:202
#11 0x00007f6f1ea42856 in
std::reference_wrapper<mir::compositor::CompositingFunctor>::operator()<>()
const (this=0x191c688)
at /usr/include/c++/4.9/functional:435
#12 0x00007f6f1ea427a8 in
std::_Bind_simple<std::reference_wrapper<mir::compositor::CompositingFunctor>
()>::_M_invoke<>(std::_Index_tuple<>) (this=0x191c688)
at /usr/include/c++/4.9/functional:1700
#13 0x00007f6f1ea42682 in
std::_Bind_simple<std::reference_wrapper<mir::compositor::CompositingFunctor>
()>::operator()() (this=0x191c688)
at /usr/include/c++/4.9/functional:1688
#14 0x00007f6f1ea4258c in
std::thread::_Impl<std::_Bind_simple<std::reference_wrapper<mir::compositor::CompositingFunctor>
()> >::_M_run() (this=0x191c670)
at /usr/include/c++/4.9/thread:115
#15 0x00007f6f1d5e7c60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x00007f6f1be19165 in start_thread (arg=0x7f6f12836700)
at pthread_create.c:309
#17 0x00007f6f1cd454dd in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
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