It's kind of random, but I suspect many of Slingshot crash reports are
actually caused by this, thus we do get Apport reports, it's just that
since granite's a library it shows up in the app who had the popover
running.
Il giorno 06/mar/2013 22.35, "Sergey "Shnatsel" Davidoff" <
<email address hidden>> ha scritto:

> Is there any specific code that triggers this or the crash occurs
> randomly? I haven't been experiencing it and we don't seem to get many
> Apport reports about it, so I'm retargeting it to beta3 following other
> (much more obvious) Slingshot crashes being targeted to it.
>
> ** Changed in: granite
>     Milestone: luna-beta2 => luna-beta3
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1094012
>
> Title:
>   [Popover] compute_shadows raise a SIGABRT
>
> Status in Granite Framework:
>   New
>
> Bug description:
>   When launching Slingshot, once in a while it crashed on startup with:
>   *** glibc detected *** ./slingshot-launcher: malloc(): smallbin double
>   linked list corrupted: 0x09590700 ***
>
>   I got a backtrace:
>   #0  0xb7fdd424 in __kernel_vsyscall ()
>   #1  0xb74881df in raise () from /lib/i386-linux-gnu/libc.so.6
>   #2  0xb748b825 in abort () from /lib/i386-linux-gnu/libc.so.6
>   #3  0xb74cff1b in ?? () from /lib/i386-linux-gnu/libc.so.6
>   #4  0xb74d0f0a in ?? () from /lib/i386-linux-gnu/libc.so.6
>   #5  0xb74d2c34 in ?? () from /lib/i386-linux-gnu/libc.so.6
>   #6  0xb74d42eb in free () from /lib/i386-linux-gnu/libc.so.6
>   #7  0xb6f083f0 in pixman_image_unref () from
> /usr/lib/i386-linux-gnu/libpixman-1.so.0
>   #8  0xb731218c in ?? () from /usr/lib/i386-linux-gnu/libcairo.so.2
>   #9  0xb7336633 in cairo_surface_finish () from
> /usr/lib/i386-linux-gnu/libcairo.so.2
>   #10 0xb73366f8 in cairo_surface_destroy () from
> /usr/lib/i386-linux-gnu/libcairo.so.2
>   #11 0xb732771a in cairo_pattern_destroy () from
> /usr/lib/i386-linux-gnu/libcairo.so.2
>   #12 0xb730c03a in ?? () from /usr/lib/i386-linux-gnu/libcairo.so.2
>   #13 0xb7301e42 in cairo_set_source () from
> /usr/lib/i386-linux-gnu/libcairo.so.2
>   #14 0xb7302016 in cairo_set_source_rgba () from
> /usr/lib/i386-linux-gnu/libcairo.so.2
>   #15 0xb7911a32 in gdk_cairo_set_source_rgba () from
> /usr/lib/i386-linux-gnu/libgdk-3.so.0
>   #16 0xb7ede147 in granite_widgets_pop_over_compute_shadow () from
> /usr/local/lib/libgranite.so.1
>   #17 0xb7edc3d1 in granite_widgets_pop_over_compute_pop_position () from
> /usr/local/lib/libgranite.so.1
>   #18 0xb7edceef in granite_widgets_pop_over_move_to_rect () from
> /usr/local/lib/libgranite.so.1
>   #19 0x0805287e in slingshot_slingshot_view_reposition (self=0x816f018)
> at /home/andrea/slingshot-refactor/src/SlingshotView.vala:255
>   #20 0x080528f0 in slingshot_slingshot_view_show_slingshot
> (self=0x816f018) at
> /home/andrea/slingshot-refactor/src/SlingshotView.vala:262
>   #21 0x08050117 in slingshot_slingshot_real_activate (base=0x830e810) at
> /home/andrea/slingshot-refactor/src/Slingshot.vala:71
>   #22 0xb770d243 in g_cclosure_marshal_VOID__VOIDv () from
> /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
>   #23 0xb7709db7 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
>   #24 0xb770b727 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
>   #25 0xb7724a29 in g_signal_emit_valist () from
> /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
>   #26 0xb7725453 in g_signal_emit () from
> /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
>   #27 0xb77e42d9 in g_application_activate () from
> /usr/lib/i386-linux-gnu/libgio-2.0.so.0
>   #28 0xb77e4648 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
>   #29 0xb77e475d in g_application_run () from
> /usr/lib/i386-linux-gnu/libgio-2.0.so.0
>   #30 0xb7ea422f in granite_application_run () from
> /usr/local/lib/libgranite.so.1
>   #31 0x080503be in slingshot_slingshot_main (args=0xbffff304,
> args_length1=1) at /home/andrea/slingshot-refactor/src/Slingshot.vala:105
>   #32 0x0805042c in main (argc=1, argv=0xbffff304) at
> /home/andrea/slingshot-refactor/src/Slingshot.vala:88
>
>   I'm not sure since I don't know backtraces very well, but it seems
>   it's compute_shadows () fault.
>
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