[Asterisk-Dev] spandsp crashing asterisk

[Atif Rasheed]

Hello Everyone,

I am trying fax using txfax+spandsp on asterisk 
CVS-v1-0-02/12/05-06:45:26. when I copy fax file in outgoing directory 
asterisk SEG FAULTs. this is the last page I got on console regarding 
txfax+spandsp activity.

************************************
Slow carrier down
Slow carrier up
Slow carrier down
Slow carrier up
<<< NSF: 20 00 00 56 55 55 00 8c 90 80 c5 1d
NSF without final frame tag
The remote was made by 'Brother'
<<< CSI: 40 34 36 34 30 34 36 38 36 35 32 31 2b 20 20 20 20 20 20 20 20
CSI without final frame tag
Remote fax gave CSI as: "+12568640464"
<<< DIS: 80 20 ee a8 c4 80 91 80 80 80 20
DIS with final frame tag
In state 10
DIS:
  V.8 capable
  Prefer 256 octet blocks
  Can receive fax
  Supported data signalling rates: V.27ter, V.29 and V.17
  R8x7.7lines/mm and/or 200x200pels/25.4mm
  2D coding
  Scan line length: 215mm
  Recording length: A4 (297mm) and B4 (364mm)
  Receiver's minimum scan line time: 10ms at 3.85 l/mm: T7.7 = T3.85
  Error correction mode
  T.6 coding
  R8x15.4lines/mm
  Metric-based resolution preferred
  Minimum scan line time for higher resolutions: T15.4 = T7.7
  Single-progression sequential coding (Rec. T.85) basic
DCS:
  Can receive fax
  Selected data signalling rate: V.29, 9600bps
  2D coding
  Scan line length: 215mm
  Recording length: A4 (297mm)
  Minimum scan line time: 20ms
  Minimum scan line time for higher resolutions: T15.4 = T7.7
Start sending document
Changed from phase 2 to 4
 >>> DCS: 83 00 86 80 80 80 00
HDLC underflow in state 3
Changed from phase 4 to 6
Changed from phase 6 to 3
Slow carrier up
<<< CFR: 84
CFR with final frame tag
In state 4
Trainability test succeeded
Segmentation fault

************************************

and this the bt from coredump.

(gdb) bt
#0  0xffffffff in ?? ()
#1  0x403da2f0 in ?? ()
#2  0x403d917e in ?? ()
#3  0x403d83bc in ?? ()
#4  0x40988c98 in ?? ()
#5  0x409860b8 in ?? ()
#6  0x408ce1e2 in ?? ()
#7  0x408d02d8 in ?? ()
#8  0x408c6def in ?? ()
#9  0x408c6a89 in ?? ()
#10 0x408d3757 in ?? ()
#11 0x4095b42a in ?? ()
#12 0x080741f6 in pbx_exec (c=0x8164138, app=0x81615e0, data=0x8105838, 
newstack=1) at pbx.c:471
#13 0x08079524 in ast_pbx_outgoing_app (type=0x8162f2c "Zap", format=64, 
data=0x816302c, timeout=45000,
    app=0x816312c "txfax", appdata=0x816322c 
"/tmp/temp.tif|caller|debug", reason=0xf7e89bd7, sync=2,
    callerid=0x403de800 "$\uffff", variable=0x8163630 "", 
account=0x8164030 "") at pbx.c:4177
#14 0x406c345f in ?? ()
#15 0x4002eae0 in ?? ()


please advise

Thank you
--
Atif