Attachment 130498 Details for Bug 100432 – gdb backtrace

gdb backtrace

bt1.txt (text/plain), 4.71 KB, created by Luka Napotnik on 2017-03-28 11:17:09 UTC

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Creator: Luka Napotnik

Created: 2017-03-28 11:17:09 UTC

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patch

obsolete

>Thread 1 "WebKitWebProces" received signal SIGBUS, Bus error.
>0x00007f631d7cb323 in _fill_xrgb32_lerp_opaque_spans (abstract_renderer=0x7ffe4c39efa0, y=1015, h=1, spans=0x557ebfc13b70, 
>    num_spans=8) at cairo-image-compositor.c:2253
>2253                        *d = lerp8x4 (r->u.fill.pixel, a, *d);
>(gdb) bt
>#0  0x00007f631d7cb323 in _fill_xrgb32_lerp_opaque_spans (abstract_renderer=0x7ffe4c39efa0, y=1015, h=1, spans=0x557ebfc13b70, 
>    num_spans=8) at cairo-image-compositor.c:2253
>#1  0x00007f631d82f3b3 in blit_a8 (cells=0x557ebfc13618, renderer=0x7ffe4c39efa0, spans=0x557ebfc13b70, y=1015, height=1, xmin=3, 
>    xmax=671) at cairo-tor-scan-converter.c:1643
>#2  0x00007f631d82fab0 in glitter_scan_converter_render (converter=0x557ebfc12818, winding_mask=4294967295, antialias=1, 
>    renderer=0x7ffe4c39efa0) at cairo-tor-scan-converter.c:1794
>#3  0x00007f631d82fcb1 in _cairo_tor_scan_converter_generate (converter=0x557ebfc12800, renderer=0x7ffe4c39efa0)
>    at cairo-tor-scan-converter.c:1857
>#4  0x00007f631d81b7ba in composite_polygon (compositor=0x7f631dafd660 <spans>, extents=0x7ffe4c3a0890, polygon=0x7ffe4c3a0460, 
>    fill_rule=CAIRO_FILL_RULE_WINDING, antialias=CAIRO_ANTIALIAS_DEFAULT) at cairo-spans-compositor.c:801
>#5  0x00007f631d81be61 in clip_and_composite_polygon (compositor=0x7f631dafd660 <spans>, extents=0x7ffe4c3a0890, 
>    polygon=0x7ffe4c3a0460, fill_rule=CAIRO_FILL_RULE_WINDING, antialias=CAIRO_ANTIALIAS_DEFAULT) at cairo-spans-compositor.c:967
>#6  0x00007f631d81c73e in _cairo_spans_compositor_fill (_compositor=0x7f631dafd660 <spans>, extents=0x7ffe4c3a0890, 
>    path=0x557ebf9d1058, fill_rule=CAIRO_FILL_RULE_WINDING, tolerance=0.10000000000000001, antialias=CAIRO_ANTIALIAS_DEFAULT)
>    at cairo-spans-compositor.c:1174
>#7  0x00007f631d7b8898 in _cairo_compositor_fill (compositor=0x7f631dafd660 <spans>, surface=0x557ebfa364a0, op=CAIRO_OPERATOR_OVER, 
>    source=0x7ffe4c3a0cb0, path=0x557ebf9d1058, fill_rule=CAIRO_FILL_RULE_WINDING, tolerance=0.10000000000000001, 
>    antialias=CAIRO_ANTIALIAS_DEFAULT, clip=0x557ebfa36630) at cairo-compositor.c:203
>#8  0x00007f631d7d27c2 in _cairo_image_surface_fill (abstract_surface=0x557ebfa364a0, op=CAIRO_OPERATOR_OVER, source=0x7ffe4c3a0cb0, 
>    path=0x557ebf9d1058, fill_rule=CAIRO_FILL_RULE_WINDING, tolerance=0.10000000000000001, antialias=CAIRO_ANTIALIAS_DEFAULT, 
>    clip=0x557ebfa36630) at cairo-image-surface.c:985
>#9  0x00007f631d822231 in _cairo_surface_fill (surface=0x557ebfa364a0, op=CAIRO_OPERATOR_OVER, source=0x7ffe4c3a0cb0, 
>    path=0x557ebf9d1058, fill_rule=CAIRO_FILL_RULE_WINDING, tolerance=0.10000000000000001, antialias=CAIRO_ANTIALIAS_DEFAULT, 
>    clip=0x557ebfa36630) at cairo-surface.c:2341
>#10 0x00007f631d7c374c in _cairo_gstate_fill (gstate=0x557ebfb74200, path=0x557ebf9d1058) at cairo-gstate.c:1317
>#11 0x00007f631d7bc83b in _cairo_default_context_fill (abstract_cr=0x557ebf9d0cf0) at cairo-default-context.c:1055
>#12 0x00007f631d7b080b in cairo_fill (cr=0x557ebf9d0cf0) at cairo.c:2205
>#13 0x00007f631e4d432d in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
>#14 0x00007f631e4d2a0d in gtk_render_slider () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
>#15 0x00007f632082fa13 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>#16 0x00007f63201a936b in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>#17 0x00007f6320116fc1 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>#18 0x00007f63201a33fe in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>#19 0x00007f63201a57ed in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>#20 0x00007f631f82393c in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>#21 0x00007f631f909aa4 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>#22 0x00007f631f90bc82 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>#23 0x00007f631c89d17a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
>#24 0x00007f631ccc804a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
>#25 0x00007f631ccc83f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
>#26 0x00007f631ccc8712 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
>#27 0x00007f631c89d730 in WTF::RunLoop::run() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
>#28 0x00007f631f911de9 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
>---Type <return> to continue, or q <return> to quit---
>#29 0x00007f631eda2830 in __libc_start_main (main=0x557ebe14c870 <main>, argc=2, argv=0x7ffe4c3a1988, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe4c3a1978) at ../csu/libc-start.c:291
>#30 0x0000557ebe14c8c9 in _start ()
>(gdb) i lo
>len = 0
>d = 0x7f62af3ee574
>a = 6 '\006'
>r = 0x7ffe4c39efa0
>

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Attachments on bug 100432: 130497 | 130498 | 130527

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