[asterisk-bugs] [Asterisk 0014395]: Crash - maybe in filestream_destructor

Asterisk Bug Tracker noreply at bugs.digium.com
Thu Feb 12 17:23:48 CST 2009 

A NOTE has been added to this issue. 
====================================================================== 
http://bugs.digium.com/view.php?id=14395 
====================================================================== 
Reported By:                ZX81
Assigned To:                svnbot
====================================================================== 
Project:                    Asterisk
Issue ID:                   14395
Category:                   Resources/res_musiconhold
Reproducibility:            have not tried
Severity:                   crash
Priority:                   normal
Status:                     closed
Asterisk Version:           SVN 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases):  1.4  
SVN Revision (number only!): 168546 
Request Review:              
Resolution:                 fixed
Fixed in Version:           
====================================================================== 
Date Submitted:             2009-02-03 16:28 CST
Last Modified:              2009-02-12 17:23 CST
====================================================================== 
Summary:                    Crash - maybe in filestream_destructor
Description: 
I'm really not sure what caused this crash, but here's the bt:

(gdb) bt
http://bugs.digium.com/view.php?id=0  0xb7f34410 in ?? ()
http://bugs.digium.com/view.php?id=1  0xb6a43efc in ?? ()
http://bugs.digium.com/view.php?id=2  0x00000006 in ?? ()
http://bugs.digium.com/view.php?id=3  0x000078b3 in ?? ()
http://bugs.digium.com/view.php?id=4  0xb7d90811 in raise () from
/lib/tls/i686/cmov/libc.so.6
http://bugs.digium.com/view.php?id=5  0xb7d91fb9 in abort () from
/lib/tls/i686/cmov/libc.so.6
http://bugs.digium.com/view.php?id=6  0xb7dc5dfa in __fsetlocking () from
/lib/tls/i686/cmov/libc.so.6
http://bugs.digium.com/view.php?id=7  0xb7dcd68f in mallopt () from
/lib/tls/i686/cmov/libc.so.6
http://bugs.digium.com/view.php?id=8  0xb7dcd732 in free () from
/lib/tls/i686/cmov/libc.so.6
http://bugs.digium.com/view.php?id=9  0xb7dbcf01 in fclose () from
/lib/tls/i686/cmov/libc.so.6
http://bugs.digium.com/view.php?id=10 0x080a386b in filestream_destructor
(arg=0x825a150) at file.c:338
http://bugs.digium.com/view.php?id=11 0x0807433e in ao2_ref
(user_data=0x825a150, delta=-1) at
astobj2.c:229
http://bugs.digium.com/view.php?id=12 0x080a6258 in ast_filestream_frame_freed
(fr=0x825a180) at
file.c:1299
http://bugs.digium.com/view.php?id=13 0x080a7666 in ast_frame_free
(fr=0x825a180, cache=1) at frame.c:329
http://bugs.digium.com/view.php?id=14 0xb7cac6f9 in moh_files_generator
(chan=0xb6b0c7c8, data=0x826f238,
len=160, samples=160) at res_musiconhold.c:287
http://bugs.digium.com/view.php?id=15 0x080859c9 in ast_read_generator_actions
(chan=0xb6b0c7c8,
f=0x81ad54c) at channel.c:1968
http://bugs.digium.com/view.php?id=16 0x080871ba in __ast_read (chan=0xb6b0c7c8,
dropaudio=0) at
channel.c:2400
http://bugs.digium.com/view.php?id=17 0x08087440 in ast_read (chan=0xb6b0c7c8)
at channel.c:2434
http://bugs.digium.com/view.php?id=18 0x0808bd6d in ast_generic_bridge
(c0=0xb6b0c7c8, c1=0x82f3fd0,
config=0xb6a464fc, fo=0xb6a44b50, rc=0xb6a44b4c, bridge_end=
      {tv_sec = 0, tv_usec = 0}) at channel.c:3962
http://bugs.digium.com/view.php?id=19 0x0808d1e8 in ast_channel_bridge
(c0=0xb6b0c7c8, c1=0x82f3fd0,
config=0xb6a464fc, fo=0xb6a44b50, rc=0xb6a44b4c)
    at channel.c:4285
http://bugs.digium.com/view.php?id=20 0xb7c99bc9 in ast_bridge_call
(chan=0xb6b0c7c8, peer=0x82f3fd0,
config=0xb6a464fc) at res_features.c:1548
http://bugs.digium.com/view.php?id=21 0xb74d8167 in try_calling (qe=0xb6a46840,
options=0xb6a467e9 "",
announceoverride=0x0, url=0x0, tries=0xb6a469e0, 
    noption=0xb6a469dc, agi=0x0) at app_queue.c:3161
http://bugs.digium.com/view.php?id=22 0xb74db2f8 in queue_exec (chan=0xb6b0c7c8,
data=0xb6a46b1c) at
app_queue.c:4005
http://bugs.digium.com/view.php?id=23 0x080c18b7 in pbx_exec (c=0xb6b0c7c8,
app=0x8223750, data=0xb6a46b1c)
at pbx.c:537
http://bugs.digium.com/view.php?id=24 0xb6e3b7ce in realtime_exec
(chan=0xb6b0c7c8, context=0xb6b0c948
"routing", exten=0xb6b0c998 "queue-Telesales_All_Regions", 
    priority=3, callerid=0x8273c80 "078702004", data=0x82f593d
"routing at extensions") at pbx_realtime.c:216
http://bugs.digium.com/view.php?id=25 0x080c4ddb in pbx_extension_helper
(c=0xb6b0c7c8, con=0x0,
context=0xb6b0c948 "routing", 
    exten=0xb6b0c998 "queue-Telesales_All_Regions", priority=3, label=0x0,
callerid=0x8273c80 "078702004", action=E_SPAWN)
    at pbx.c:1874
http://bugs.digium.com/view.php?id=26 0x080c5df9 in ast_spawn_extension
(c=0xb6b0c7c8, context=0xb6b0c948
"routing", exten=0xb6b0c998 "queue-Telesales_All_Regions", 
    priority=3, callerid=0x8273c80 "078702004") at pbx.c:2318
http://bugs.digium.com/view.php?id=27 0x080c6217 in __ast_pbx_run (c=0xb6b0c7c8)
at pbx.c:2407
http://bugs.digium.com/view.php?id=28 0x080c7001 in pbx_thread (data=0xb6b0c7c8)
at pbx.c:2622
http://bugs.digium.com/view.php?id=29 0x08104cbf in dummy_start
(data=0xb6b10770) at utils.c:856
http://bugs.digium.com/view.php?id=30 0xb7f18240 in start_thread () from
/lib/tls/i686/cmov/libpthread.so.0
http://bugs.digium.com/view.php?id=31 0xb7e3349e in clone () from
/lib/tls/i686/cmov/libc.so.6
======================================================================
Relationships       ID      Summary
----------------------------------------------------------------------
has duplicate       0014045 'Random' segfault and core dump
====================================================================== 

---------------------------------------------------------------------- 
 (0100074) svnbot (reporter) - 2009-02-12 17:23
 http://bugs.digium.com/view.php?id=14395#c100074 
---------------------------------------------------------------------- 
Repository: asterisk
Revision: 175408

_U  trunk/

------------------------------------------------------------------------
r175408 | mmichelson | 2009-02-12 17:23:47 -0600 (Thu, 12 Feb 2009) | 17
lines

Blocked revisions 175407 via svnmerge

........
  r175407 | mmichelson | 2009-02-12 17:22:44 -0600 (Thu, 12 Feb 2009) | 12
lines
  
  Fix a place where filestreams were not refcounted properly
  
  This section was already present in trunk and other branches,
  but did not exist in 1.4.
  
  (closes issue http://bugs.digium.com/view.php?id=14395)
  Reported by: ZX81
  Patches:
        14395.patch uploaded by putnopvut (license 60)
  Tested by: ZX81
........

------------------------------------------------------------------------

http://svn.digium.com/view/asterisk?view=rev&revision=175408 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2009-02-12 17:23 svnbot         Checkin                                      
2009-02-12 17:23 svnbot         Note Added: 0100074                          
======================================================================

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