[asterisk-users] spandsp 0.0.3 RxFax fax reception crashes bristuffed asterisk 1.2.13

[DRi at b-w-computer.de]

please check if the old spandsp-version is kompletly removed
do you use the rxfax/txfax version out of the soft-switch/snapshots-folder 
??? if not - try them

asterisk-users-bounces at lists.digium.com wrote on 16.11.2006 11:27:36 AM:

> Hi,
> 
> I'm using spandsp-0.0.3
> [http://www.soft-switch.org/downloads/snapshots/spandsp/ 
> spandsp-20061116.tar.gz]
> 
> on a bristuffed asterisk (1.2.13)
> [http://212.91.251.199/~junghanns.net/downloads/bristuff-0.3.0- 
> PRE-1v.tar.gz]
> 
> libtiff is at version 3.6.0
> 
> Running on: Linux router2 2.6.17-2-686 #1 SMP Wed Sep 13 16:34:10 UTC 
> 2006 i686 GNU/Linux
> Debian testing distro.
> 
> I've tried many combinations of bristuffed ast and spandsp versions, 
> but all fail at the same point. The last combination i got to work 
> was bristuffed 0.3.0-PRE-1i with spandsp-0.0.2-pre25 (on an earlier 
> kernel)
> 
> The app_rxfax.c in use is from:
> [http://www.soft-switch.org/downloads/snapshots/spandsp/test-apps- 
> asterisk-1.2/app_rxfax.c]
> 
> On reception of a fax through RxFax, i get the exception. The 
> relevant part of the dialplan is
> 
> [macro-faxreceive]
> ; Receive a fax
> exten => s,1,Set(FAXFILE=${FAXSPOOL}/${UNIQUEID}.tif)   ; Save the 
> fax in a tif file
> exten => s,2,RxFAX(${FAXFILE})                          ; Receive it
> exten => s,3,NoOp("Fax reception complete")             ;
> exten => s,4,Hangup
> 
> Running asterisk (with the above versions) through gdb and doing a 
> backtrace gives me:
> 
> #0  0xa7d45947 in raise () from /lib/tls/libc.so.6
> #1  0xa7d470c9 in abort () from /lib/tls/libc.so.6
> #2  0xa7d7afda in __fsetlocking () from /lib/tls/libc.so.6
> #3  0xa7d8289f in mallopt () from /lib/tls/libc.so   .6
> #4  0xa7d82942 in free () from /lib/tls/libc.so.6
> #5  0xa75efd68 in rxfax_exec (chan=0x818c5f8, data=0xa74a4798) at 
> app_rxfax.c:327
> #6  0x08090088 in pbx_extension_helper (c=0x818c5f8, con=<value 
> optimized out>, context=<value optimized out>, exten=0x818c83c "s", 
> priority=2,
>      label=0x0, callerid=0x0, action=1) at pbx.c:554
> #7  0xa762cb05 in macro_exec (chan=0x818c5f8, data=0xa74aafe8) at 
> app_macro.c:221
> #8  0x08090088 in pbx_extension_helper (c=0x818c5f8, con=<value 
> optimized out>, context=<value optimized out>, exten=0x818c83c "s", 
> priority=1,
>      label=0x0, callerid=0x0, action=1) at pbx.c:554
> #9  0x08091dee in __ast_pbx_run (c=0x818c5f8) at pbx.c:2231
> #10 0x08092a1c in pbx_thread (data=0x818c5f8) at pbx.c:2518
> #11 0xa7f0d0bd in start_thread () from /lib/tls/libpthread.so.0
> #12 0xa7de892e in clone () from /lib/tls/libc.so.6
> 
> This seems to indicate that the ast_frfree(inf); at line 327 of 
> app_rxfax.c causes the problem chain?
> 
> I'm a bit lost on how to debug this further. Is this actually a 
> spandsp problem or is another package the cause?
> Any tips?
> 
> marcel
> 
> 
> -- 
> Marcel van der Boom
> HS-Development BV               --   http://www.hsdev.com
> So! webapplicatie framework  --   http://make-it-so.info
> 
> 
> [attachment "smime.p7s" deleted by Dirk Rieger/B-W] 
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