Re: porting etch graphic installer to mips/lemote

[Thiemo Seufer <ths@networkno.de>]

Vern Sun wrote:
> I am porting etch graphic installer to a mips based Desktop system
> (Lemote/Fulong[1]) and am having a problem running dfbinfo.
> 
> == Crash problem when dfbinfo is running in chroot jail.
> But it works fine without a chroot.
> ------------------------------------------
> /dev# /usr/lib/directfb-0.9.25/bin/dfbinfo
> ...
> (!) [ 4618:    0.218] --> Caught signal 6 (unknown origin) <--

This is SIGABRT, which suggests some kernel-related interaction
went wrong.

> (-) [ 4618: -STACK- ]
>   #0  0x2abb3000 in ?? () from /usr/lib/libdirect-0.9.so.25
>   #1  0x2abbb33c in direct_thread_cancel () from /usr/lib/libdirect-0.9.so.25
>   #2  0x2c5bd5e0 in ?? () from /usr/lib/directfb-0.9.25/inputdrivers/libdirectfb_keyboard.so
>   #3  0x2ab39d30 in ?? () from /usr/lib/libdirectfb-0.9.so.25
>   #4  0x2ab2e41c in dfb_core_part_shutdown () from /usr/lib/libdirectfb-0.9.so.25
>   #5  0x2ab2cb10 in ?? () from /usr/lib/libdirectfb-0.9.so.25
>   #6  0x2ab2cdec in ?? () from /usr/lib/libdirectfb-0.9.so.25
>   #7  0x2ab8da50 in fusion_arena_exit () from /usr/lib/libfusion-0.9.so.25
>   #8  0x2ab2c308 in dfb_core_destroy () from /usr/lib/libdirectfb-0.9.so.25
>   #9  0x2aae5fb4 in IDirectFB_Destruct () from /usr/lib/libdirectfb-0.9.so.25
>   #10 0x2aae6160 in ?? () from /usr/lib/libdirectfb-0.9.so.25
>   #11 0x00400c6c in main () from /usr/lib/directfb-0.9.25/bin/dfbinfo

Could you try this with a libdirect recompiled with full debugging
information? Also, running dfbinfo via "strace -f" may help to identify
the place which triggers the signal.


Thiemo