[asterisk-bugs] [Asterisk 0017294]: [patch] endless cycle with ast_channel->lock held leeds to complete system stuck
Asterisk Bug Tracker
noreply at bugs.digium.com
Tue May 25 15:20:29 CDT 2010
A NOTE has been added to this issue.
======================================================================
https://issues.asterisk.org/view.php?id=17294
======================================================================
Reported By: under
Assigned To:
======================================================================
Project: Asterisk
Issue ID: 17294
Category: Channels/chan_sip/T.38
Reproducibility: sometimes
Severity: minor
Priority: normal
Status: feedback
Asterisk Version: 1.6.0.26
JIRA: SWP-1433
Regression: No
Reviewboard Link:
SVN Branch (only for SVN checkouts, not tarball releases): N/A
SVN Revision (number only!):
Request Review:
======================================================================
Date Submitted: 2010-05-06 04:39 CDT
Last Modified: 2010-05-25 15:20 CDT
======================================================================
Summary: [patch] endless cycle with ast_channel->lock held
leeds to complete system stuck
Description:
(gdb) bt
https://issues.asterisk.org/view.php?id=0 decode_length (buf=0x361a55f0
"\200\022\200\nê\233ïè\22546mø:Ú\001|
\233\r\2137Ð\226\227±ER+\002\034/Þ", limit=32, len=0xbedcecec,
pvalue=0xbedcebd4) at asterisk/main/udptl.c:212
https://issues.asterisk.org/view.php?id=1 0x0816565d in decode_open_type
(buf=0x361a55f0
"\200\022\200\nê\233ïè\22546mø:Ú\001|
\233\r\2137Ð\226\227±ER+\002\034/Þ", limit=32, len=0xbedcecec,
p_object=0xbedcece0, p_num_octets=0x361b1590)
at asterisk/main/udptl.c:246
https://issues.asterisk.org/view.php?id=2 0x08165e66 in udptl_rx_packet
(s=0x361a51a8, buf=0x361a55f0
"\200\022\200\nê\233ïè\22546mø:Ú\001|
\233\r\2137Ð\226\227±ER+\002\034/Þ", len=32) at
asterisk/main/udptl.c:453
https://issues.asterisk.org/view.php?id=3 0x0816701c in ast_udptl_read
(udptl=0x361a51a8) at
asterisk/main/udptl.c:746
https://issues.asterisk.org/view.php?id=4 0x2b252f28 in sip_rtp_read
(ast=0x35c7d1a8, p=0x35ae9268,
faxdetect=0xbedceea0) at asterisk/channels/chan_sip.c:6132
https://issues.asterisk.org/view.php?id=5 0x2b25349c in sip_read
(ast=0x35c7d1a8) at
asterisk/channels/chan_sip.c:6192
https://issues.asterisk.org/view.php?id=6 0x080b52f8 in __ast_read
(chan=0x35c7d1a8, dropaudio=0) at
asterisk/main/channel.c:2714
https://issues.asterisk.org/view.php?id=7 0x080b69f9 in ast_read
(chan=0x35c7d1a8) at
asterisk/main/channel.c:3012
https://issues.asterisk.org/view.php?id=8 0x0813cd13 in bridge_p2p_loop
(c0=0x35c7d1a8, c1=0x2d01a9a8,
p0=0x356f31a8, p1=0x2d0c11a8, timeoutms=-1, flags=0, fo=0xbedcf7f4,
rc=0xbedcf7f0, pvt0=0x35ae9268, pvt1=0x2d039268) at
asterisk/main/rtp.c:3782
https://issues.asterisk.org/view.php?id=9 0x0813e047 in ast_rtp_bridge
(c0=0x35c7d1a8, c1=0x2d01a9a8, flags=0,
fo=0xbedcf7f4, rc=0xbedcf7f0, timeoutms=-1) at asterisk/main/rtp.c:4058
https://issues.asterisk.org/view.php?id=10 0x080be076 in ast_channel_bridge
(c0=0x35c7d1a8, c1=0x2d01a9a8,
config=0xbedd045c, fo=0xbedcf7f4, rc=0xbedcf7f0) at
asterisk/main/channel.c:5059
https://issues.asterisk.org/view.php?id=11 0x0806c5b8 in ast_bridge_call
(chan=0x35c7d1a8, peer=0x2d01a9a8,
config=0xbedd045c) at asterisk/main/features.c:2292
https://issues.asterisk.org/view.php?id=12 0x2b5a9ad4 in dial_exec_full
(chan=0x35c7d1a8, data=0x2e641f8c,
peerflags=0xbedd07bc, continue_exec=0x0) at asterisk/apps/app_dial.c:2042
https://issues.asterisk.org/view.php?id=13 0x2b5aa1ee in dial_exec
(chan=0x35c7d1a8, data=0x2e641f8c) at
asterisk/apps/app_dial.c:2108
https://issues.asterisk.org/view.php?id=14 0x0811474b in pbx_exec (c=0x35c7d1a8,
app=0x2b4c5318, data=0x2e641f8c)
at asterisk/main/pbx.c:951
https://issues.asterisk.org/view.php?id=15 0x2b0d0d83 in app_dial_wrapper
(chan=0x35c7d1a8, data=0xbedd30d8) at
app_dial_wrapper/app_dial_wrapper.cxx:165
https://issues.asterisk.org/view.php?id=16 0x0811474b in pbx_exec (c=0x35c7d1a8,
app=0x291996c8, data=0xbedd30d8)
at asterisk/main/pbx.c:951
https://issues.asterisk.org/view.php?id=17 0x0811c5c8 in pbx_extension_helper
(c=0x35c7d1a8, con=0x0,
context=0x35c7d3d4 "dial", exten=0x35c7d424 "s", priority=2, label=0x0,
callerid=0x2d011e68 "4992705543", action=E_SPAWN, found=0xbedd5848,
combined_find_spawn=1)
at asterisk/main/pbx.c:3141
https://issues.asterisk.org/view.php?id=18 0x0811e453 in ast_spawn_extension
(c=0x35c7d1a8, context=0x35c7d3d4
"dial", exten=0x35c7d424 "s", priority=2, callerid=0x2d011e68 "4992705543",
found=0xbedd5848, combined_find_spawn=1) at asterisk/main/pbx.c:3608
https://issues.asterisk.org/view.php?id=19 0x2b5c1b2c in _macro_exec
(chan=0x35c7d1a8, data=0x336fd84c,
exclusive=0) at asterisk/apps/app_macro.c:336
https://issues.asterisk.org/view.php?id=20 0x2b5c3ab0 in macro_exec
(chan=0x35c7d1a8, data=0x336fd84c) at
asterisk/apps/app_macro.c:499
https://issues.asterisk.org/view.php?id=21 0x0811474b in pbx_exec (c=0x35c7d1a8,
app=0x2b4c6aa8, data=0x336fd84c)
at asterisk/main/pbx.c:951
https://issues.asterisk.org/view.php?id=22 0x296384ea in hunt_cycle
(chan=0x35c7d1a8, router=@0xbedd7a7c,
caller_id=@0xbedd7aa8, callee_id=@0xbedd7aa4, huntstatus=@0xbedd882c) at
res_smartswitch/hunt.cxx:123
https://issues.asterisk.org/view.php?id=23 0x2963971e in hunt (chan=0x35c7d1a8,
router=@0xbedd7a7c,
caller_id=@0xbedd7aa8, callee_id=@0xbedd7aa4, huntstatus=@0xbedd882c,
nof_cycles=5) at res_smartswitch/hunt.cxx:178
https://issues.asterisk.org/view.php?id=24 0x2b1c317d in handle_originator_call
(chan=0x35c7d1a8, id=19,
caller_id=@0xbedd8870, callee_id=@0xbedd886c, huntstatus=@0xbedd882c) at
app_softswitch/handle_originator_call.cxx:77
https://issues.asterisk.org/view.php?id=25 0x2b1b0fe3 in app_softswitch
(chan=0x35c7d1a8, data=0xbeddaab8) at
app_softswitch/app_softswitch.cxx:84
https://issues.asterisk.org/view.php?id=26 0x0811474b in pbx_exec (c=0x35c7d1a8,
app=0x291bc328, data=0xbeddaab8)
at asterisk/main/pbx.c:951
https://issues.asterisk.org/view.php?id=27 0x0811c5c8 in pbx_extension_helper
(c=0x35c7d1a8, con=0x0,
context=0x35c7d3d4 "dial", exten=0x35c7d424 "s", priority=1, label=0x0,
callerid=0x35c03f28 "907784360897", action=E_SPAWN, found=0xbeddcf0c,
combined_find_spawn=1)
at asterisk/main/pbx.c:3141
https://issues.asterisk.org/view.php?id=28 0x0811e453 in ast_spawn_extension
(c=0x35c7d1a8, context=0x35c7d3d4
"dial", exten=0x35c7d424 "s", priority=1, callerid=0x35c03f28
"907784360897", found=0xbeddcf0c, combined_find_spawn=1) at
asterisk/main/pbx.c:3608
https://issues.asterisk.org/view.php?id=29 0x0811eb33 in __ast_pbx_run
(c=0x35c7d1a8, args=0x0) at
asterisk/main/pbx.c:3699
https://issues.asterisk.org/view.php?id=30 0x0811fc9f in pbx_thread
(data=0x35c7d1a8) at asterisk/main/pbx.c:3972
https://issues.asterisk.org/view.php?id=31 0x0816d9f2 in dummy_start
(data=0x35c04628) at
asterisk/main/utils.c:861
https://issues.asterisk.org/view.php?id=32 0x2821b73f in pthread_getprio () from
/lib/libthr.so.3
https://issues.asterisk.org/view.php?id=33 0xbdaaefec in ?? ()
=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <file> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: 688922128 (do_monitor started at [20526]
asterisk/channels/chan_sip.c restart_monitor())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/channels/chan_sip.c):
MUTEX 20466 do_monitor dialog 0x35ae91a8 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 690330864 (netconsole started at [ 1086]
asterisk/main/asterisk.c listener())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 690328416 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX 2553 __ast_read
&chan->lock_dont_use 0x35c7d234 (1)
=== ---> Lock https://issues.asterisk.org/view.php?id=1
(asterisk/channels/chan_sip.c): MUTEX 6191 sip_read p
0x35ae91a8 (1)
=== -------------------------------------------------------------------
===
=== Thread ID: 690329504 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 688918864 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754349728 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754362240 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 690330048 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754351904 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754361424 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754357616 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754364144 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 759661136 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 690326512 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 759658416 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 690331136 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 759660320 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754358704 (netconsole started at [ 1086]
asterisk/main/asterisk.c listener())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754356256 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754355984 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 690328144 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754363328 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754363872 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754352176 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 754362784 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 690324880 (pbx_thread started at [ 3993]
asterisk/main/pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock https://issues.asterisk.org/view.php?id=0
(asterisk/main/channel.c): MUTEX
1131 channel_find_locked &c->lock_dont_use 0x35c7d234 (0)
======================================================================
----------------------------------------------------------------------
(0122439) pabelanger (manager) - 2010-05-25 15:20
https://issues.asterisk.org/view.php?id=17294#c122439
----------------------------------------------------------------------
Is this an issue with 1.6.2 (see below).
---
Per the Asterisk maintenance timeline page at
http://www.asterisk.org/asterisk-versions maintenance (bug) support for the
1.6.0 and 1.6.1 branches has ended. For continued maintenance support
please move to the 1.6.2 branch.
More information on this change can be found in the release announcement:
http://www.asterisk.org/node/49924
Issue History
Date Modified Username Field Change
======================================================================
2010-05-25 15:20 pabelanger Note Added: 0122439
======================================================================
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