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Segfault i965



Dear all,

on sid i become segfault.

 gdb  /usr/bin/k3d core.31096
GNU gdb (GDB) 7.6.1 (Debian 7.6.1-1)
Copyright (C) 2013 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-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/k3d...(no debugging symbols found)...done.
[New LWP 31096]
[New LWP 31097]

warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `k3d'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007f25c43052c8 in get_stencil_miptree (irb=0x7f25dc9229b0) at
../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:319
319       if (irb->mt->stencil_mt)
(gdb) ht
Undefined command: "ht".  Try "help".
(gdb) bt
#0  0x00007f25c43052c8 in get_stencil_miptree (irb=0x7f25dc9229b0) at
../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:319
#1  brw_workaround_depthstencil_alignment (brw=brw@entry=0x7f25dc69c720,
clear_mask=clear_mask@entry=0) at
../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:335
#2  0x00007f25c42cc859 in brw_try_draw_prims (max_index=3, min_index=0,
ib=0x0, nr_prims=1, prim=0x7f25dc6e2224, arrays=0x7f25dc6e3e48,
ctx=0x7f25dc69c720)
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:387
#3  brw_draw_prims (ctx=0x7f25dc69c720, prim=0x7f25dc6e2224, nr_prims=1,
ib=0x0, index_bounds_valid=<optimized out>, min_index=0, max_index=3,
tfb_vertcount=0x0)
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:530
#4  0x00007f25bfb58b2f in vbo_exec_vtx_flush
(exec=exec@entry=0x7f25dc6e1ac8, keepUnmapped=keepUnmapped@entry=0
'\000') at ../../../../../src/mesa/vbo/vbo_exec_draw.c:399
#5  0x00007f25bfb461da in vbo_exec_wrap_buffers
(exec=exec@entry=0x7f25dc6e1ac8) at
../../../../../src/mesa/vbo/vbo_exec_api.c:89
#6  0x00007f25bfb46585 in vbo_exec_wrap_upgrade_vertex
(exec=exec@entry=0x7f25dc6e1ac8, attr=3, newSize=4) at
../../../../../src/mesa/vbo/vbo_exec_api.c:251
#7  0x00007f25bfb46b9c in vbo_exec_fixup_vertex
(ctx=ctx@entry=0x7f25dc69c720, attr=attr@entry=3,
newSize=newSize@entry=4) at ../../../../../src/mesa/vbo/vbo_exec_api.c:375
#8  0x00007f25bfb48df7 in vbo_Color4f (x=<optimized out>, y=<optimized
out>, z=<optimized out>, w=<optimized out>) at
../../../../../src/mesa/vbo/vbo_attrib_tmp.h:373
#9  0x00007f25c999c4b0 in
module::opengl::detail::gl_draw_2d_widgets(k3d::icamera&, k3d::rectangle
const&, k3d::rectangle const&, bool, bool, bool, bool, k3d::idocument&) ()
   from /usr/bin/../lib/k3d/plugins/k3d-opengl.module
#10 0x00007f25c99a4d0c in
module::opengl::render_engine::draw_scene(k3d::icamera&, unsigned long,
unsigned long, double*, double*, int*, bool, k3d::rectangle const&,
k3d::gl::render_state&) () from
/usr/bin/../lib/k3d/plugins/k3d-opengl.module
#11 0x00007f25c99a5969 in
module::opengl::render_engine::render_viewport(k3d::icamera&, unsigned
long, unsigned long, double*, double*, int*) ()
   from /usr/bin/../lib/k3d/plugins/k3d-opengl.module
#12 0x00007f25d3e8c6b2 in k3d::ngui::viewport::control::on_redraw() ()
from /usr/lib/libk3dsdk-ngui.so.1
#13 0x00007f25d36af79b in ?? () from
/usr/lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
#14 0x00007f25d2791695 in ?? () from
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#15 0x00007f25d7a7cf28 in g_closure_invoke () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#16 0x00007f25d7a8e171 in ?? () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#17 0x00007f25d7a95922 in g_signal_emit_valist () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#18 0x00007f25d7a95f32 in g_signal_emit () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#19 0x00007f25d28a0954 in ?? () from
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#20 0x00007f25d2790305 in gtk_main_do_event () from
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#21 0x00007f25d23f3c1f in ?? () from
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#22 0x00007f25d23f087e in ?? () from
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#23 0x00007f25d23f1168 in gdk_window_process_all_updates () from
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#24 0x00007f25d2719631 in ?? () from
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#25 0x00007f25d23d0b77 in ?? () from
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#26 0x00007f25d75b1ea6 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f25d75b21f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f25d75b229c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f25d278f53d in gtk_main_iteration_do () from
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#30 0x00007f25d364a23d in Gtk::Main::iteration_impl(bool) () from
/usr/lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
#31 0x00007f25d3e8832a in k3d::ngui::handle_pending_events() () from
/usr/lib/libk3dsdk-ngui.so.1
#32 0x00007f25d3dd4684 in
k3d::ngui::main_document_window::main_document_window(k3d::ngui::document_state&)
() from /usr/lib/libk3dsdk-ngui.so.1
#33 0x00007f25d3db26c1 in
k3d::ngui::create_main_document_window(k3d::ngui::document_state&) ()
from /usr/lib/libk3dsdk-ngui.so.1
#34 0x00007f25d3d98f73 in k3d::ngui::create_document() () from
/usr/lib/libk3dsdk-ngui.so.1
#35 0x00007f25d41765bc in
module::ngui::user_interface::display_user_interface() () from
/usr/bin/../lib/k3d/plugins/k3d-ngui.module
#36 0x00007f25db179788 in k3d_main(std::vector<std::string,
std::allocator<std::string> >) ()
#37 0x00007f25db174fff in main ()
(gdb)

What can i do?



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