[root@pfdesenv asterisk]# gdb /usr/sbin/asterisk at /var/run/asterisk/asterisk.pid GNU gdb Red Hat Linux (6.3.0.0-1.122rh) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu"...Using host libthread_db library "/lib/libthread_db.so.1". Attaching to program: /usr/sbin/asterisk, process 25128 Reading symbols from shared object read from target memory...done. Loaded system supplied DSO at 0xae2000 hared object read from target memory' has disappeared; keeping its symbols. Reading symbols from /lib/libdl.so.2...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/libpthread.so.0...done. [Thread debugging using libthread_db enabled] [New Thread -1208473936 (LWP 25128)] [New Thread -1212011616 (LWP 25265)] [New Thread -1211745376 (LWP 25164)] [New Thread -1211446368 (LWP 25160)] [New Thread -1211180128 (LWP 25159)] [New Thread -1210913888 (LWP 25158)] [New Thread -1210606688 (LWP 25157)] [New Thread -1210340448 (LWP 25150)] [New Thread -1210074208 (LWP 25149)] [New Thread -1209807968 (LWP 25148)] [New Thread -1209541728 (LWP 25147)] [New Thread -1209275488 (LWP 25146)] [New Thread -1209009248 (LWP 25145)] [New Thread -1208743008 (LWP 25144)] [New Thread -1208476768 (LWP 25143)] Loaded symbols for /lib/libpthread.so.0 Reading symbols from /usr/lib/libncurses.so.5...done. Loaded symbols for /usr/lib/libncurses.so.5 Reading symbols from /lib/libm.so.6...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libresolv.so.2...done. Loaded symbols for /lib/libresolv.so.2 Reading symbols from /lib/libssl.so.6...done. Loaded symbols for /lib/libssl.so.6 Reading symbols from /lib/libc.so.6...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /usr/lib/libgssapi_krb5.so.2...done. Loaded symbols for /usr/lib/libgssapi_krb5.so.2 Reading symbols from /usr/lib/libkrb5.so.3...done. Loaded symbols for /usr/lib/libkrb5.so.3 Reading symbols from /lib/libcom_err.so.2...done. Loaded symbols for /lib/libcom_err.so.2 Reading symbols from /usr/lib/libk5crypto.so.3...done. Loaded symbols for /usr/lib/libk5crypto.so.3 Reading symbols from /lib/libcrypto.so.6...done. Loaded symbols for /lib/libcrypto.so.6 Reading symbols from /usr/lib/libz.so.1...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /usr/lib/libkrb5support.so.0...done. Loaded symbols for /usr/lib/libkrb5support.so.0 Reading symbols from /usr/lib/asterisk/modules/res_agi.so...done. Loaded symbols for /usr/lib/asterisk/modules/res_agi.so Reading symbols from /usr/lib/asterisk/modules/res_crypto.so...done. Loaded symbols for /usr/lib/asterisk/modules/res_crypto.so Reading symbols from /usr/lib/asterisk/modules/res_features.so...done. Loaded symbols for /usr/lib/asterisk/modules/res_features.so Reading symbols from /usr/lib/asterisk/modules/res_monitor.so...done. Loaded symbols for /usr/lib/asterisk/modules/res_monitor.so Reading symbols from /usr/lib/asterisk/modules/res_indications.so...done. Loaded symbols for /usr/lib/asterisk/modules/res_indications.so Reading symbols from /usr/lib/asterisk/modules/res_adsi.so...done. Loaded symbols for /usr/lib/asterisk/modules/res_adsi.so Reading symbols from /usr/lib/asterisk/modules/res_musiconhold.so...done. Loaded symbols for /usr/lib/asterisk/modules/res_musiconhold.so Reading symbols from /usr/lib/asterisk/modules/pbx_config.so...done. Loaded symbols for /usr/lib/asterisk/modules/pbx_config.so Reading symbols from /usr/lib/asterisk/modules/pbx_functions.so...done. Loaded symbols for /usr/lib/asterisk/modules/pbx_functions.so Reading symbols from /usr/lib/asterisk/modules/chan_iax2.so...done. Loaded symbols for /usr/lib/asterisk/modules/chan_iax2.so Reading symbols from /usr/lib/asterisk/modules/chan_local.so...done. Loaded symbols for /usr/lib/asterisk/modules/chan_local.so Reading symbols from /usr/lib/asterisk/modules/chan_zap.so...done. Loaded symbols for /usr/lib/asterisk/modules/chan_zap.so Reading symbols from /usr/lib/libpri.so.1.0...done. Loaded symbols for /usr/lib/libpri.so.1.0 Reading symbols from /usr/lib/libtonezone.so.1.0...done. Loaded symbols for /usr/lib/libtonezone.so.1.0 Reading symbols from /usr/lib/asterisk/modules/chan_features.so...done. Loaded symbols for /usr/lib/asterisk/modules/chan_features.so Reading symbols from /usr/lib/asterisk/modules/chan_agent.so...done. Loaded symbols for /usr/lib/asterisk/modules/chan_agent.so Reading symbols from /usr/lib/asterisk/modules/chan_sip.so...done. Loaded symbols for /usr/lib/asterisk/modules/chan_sip.so Reading symbols from /lib/libnss_files.so.2...done. Loaded symbols for /lib/libnss_files.so.2 Reading symbols from /lib/libnss_dns.so.2...done. Loaded symbols for /lib/libnss_dns.so.2 Reading symbols from /usr/lib/asterisk/modules/app_sayunixtime.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_sayunixtime.so Reading symbols from /usr/lib/asterisk/modules/app_setcdruserfield.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_setcdruserfield.so Reading symbols from /usr/lib/asterisk/modules/cdr_odbc.so...done. Loaded symbols for /usr/lib/asterisk/modules/cdr_odbc.so Reading symbols from /usr/lib/libodbc.so.1...done. Loaded symbols for /usr/lib/libodbc.so.1 Reading symbols from /usr/lib/gconv/ISO8859-1.so...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so Reading symbols from /usr/lib/libodbcpsql.so...done. Loaded symbols for /usr/lib/libodbcpsql.so Reading symbols from /lib/libnsl.so.1...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /lib/libcrypt.so.1...done. Loaded symbols for /lib/libcrypt.so.1 Reading symbols from /usr/lib/asterisk/modules/app_voicemail.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_voicemail.so Reading symbols from /usr/lib/asterisk/modules/app_setcidnum.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_setcidnum.so Reading symbols from /usr/lib/asterisk/modules/format_pcm_alaw.so...done. Loaded symbols for /usr/lib/asterisk/modules/format_pcm_alaw.so Reading symbols from /usr/lib/asterisk/modules/app_parkandannounce.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_parkandannounce.so Reading symbols from /usr/lib/asterisk/modules/codec_alaw.so...done. Loaded symbols for /usr/lib/asterisk/modules/codec_alaw.so Reading symbols from /usr/lib/asterisk/modules/format_sln.so...done. Loaded symbols for /usr/lib/asterisk/modules/format_sln.so Reading symbols from /usr/lib/asterisk/modules/app_setcallerid.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_setcallerid.so Reading symbols from /usr/lib/asterisk/modules/format_g729.so...done. Loaded symbols for /usr/lib/asterisk/modules/format_g729.so Reading symbols from /usr/lib/asterisk/modules/app_txfax.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_txfax.so Reading symbols from /usr/lib/libspandsp.so.0...done. Loaded symbols for /usr/lib/libspandsp.so.0 Reading symbols from /usr/lib/libtiff.so.3...done. Loaded symbols for /usr/lib/libtiff.so.3 Reading symbols from /usr/lib/libjpeg.so.62...done. Loaded symbols for /usr/lib/libjpeg.so.62 Reading symbols from /usr/lib/asterisk/modules/app_directed_pickup.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_directed_pickup.so Reading symbols from /usr/lib/asterisk/modules/app_dial.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_dial.so Reading symbols from /usr/lib/asterisk/modules/codec_ilbc.so...done. Loaded symbols for /usr/lib/asterisk/modules/codec_ilbc.so Reading symbols from /usr/lib/asterisk/modules/app_lookupcidname.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_lookupcidname.so Reading symbols from /usr/lib/asterisk/modules/app_db.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_db.so Reading symbols from /usr/lib/asterisk/modules/app_groupcount.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_groupcount.so Reading symbols from /usr/lib/asterisk/modules/app_playback.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_playback.so Reading symbols from /usr/lib/asterisk/modules/app_math.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_math.so Reading symbols from /usr/lib/asterisk/modules/app_transfer.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_transfer.so Reading symbols from /usr/lib/asterisk/modules/app_sendtext.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_sendtext.so Reading symbols from /usr/lib/asterisk/modules/app_meetme.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_meetme.so Reading symbols from /usr/lib/asterisk/modules/app_read.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_read.so Reading symbols from /usr/lib/asterisk/modules/codec_g729a.so...done. Loaded symbols for /usr/lib/asterisk/modules/codec_g729a.so Reading symbols from /usr/lib/asterisk/modules/app_macro.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_macro.so Reading symbols from /usr/lib/asterisk/modules/format_wav.so...done. Loaded symbols for /usr/lib/asterisk/modules/format_wav.so Reading symbols from /usr/lib/asterisk/modules/func_callerid.so...done. Loaded symbols for /usr/lib/asterisk/modules/func_callerid.so Reading symbols from /usr/lib/asterisk/modules/format_ilbc.so...done. Loaded symbols for /usr/lib/asterisk/modules/format_ilbc.so Reading symbols from /usr/lib/asterisk/modules/format_pcm.so...done. Loaded symbols for /usr/lib/asterisk/modules/format_pcm.so Reading symbols from /usr/lib/asterisk/modules/app_cut.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_cut.so Reading symbols from /usr/lib/asterisk/modules/app_rxfax.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_rxfax.so Reading symbols from /usr/lib/asterisk/modules/app_queue.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_queue.so Reading symbols from /usr/lib/asterisk/modules/codec_gsm.so...done. Loaded symbols for /usr/lib/asterisk/modules/codec_gsm.so Reading symbols from /usr/lib/asterisk/modules/app_echo.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_echo.so Reading symbols from /usr/lib/asterisk/modules/codec_ulaw.so...done. Loaded symbols for /usr/lib/asterisk/modules/codec_ulaw.so Reading symbols from /usr/lib/asterisk/modules/app_cdr.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_cdr.so Reading symbols from /usr/lib/asterisk/modules/app_lookupblacklist.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_lookupblacklist.so Reading symbols from /usr/lib/asterisk/modules/app_zapbarge.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_zapbarge.so Reading symbols from /usr/lib/asterisk/modules/app_system.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_system.so Reading symbols from /usr/lib/asterisk/modules/app_softhangup.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_softhangup.so Reading symbols from /usr/lib/asterisk/modules/format_wav_gsm.so...done. Loaded symbols for /usr/lib/asterisk/modules/format_wav_gsm.so Reading symbols from /usr/lib/asterisk/modules/app_forkcdr.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_forkcdr.so Reading symbols from /usr/lib/asterisk/modules/app_chanspy.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_chanspy.so Reading symbols from /usr/lib/asterisk/modules/app_md5.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_md5.so Reading symbols from /usr/lib/asterisk/modules/app_chanisavail.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_chanisavail.so Reading symbols from /usr/lib/asterisk/modules/app_record.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_record.so Reading symbols from /usr/lib/asterisk/modules/format_gsm.so...done. Loaded symbols for /usr/lib/asterisk/modules/format_gsm.so Reading symbols from /usr/lib/asterisk/modules/app_setcidname.so...done. Loaded symbols for /usr/lib/asterisk/modules/app_setcidname.so Reading symbols from /lib/libgcc_s.so.1...done. Loaded symbols for /lib/libgcc_s.so.1 0x00ae2402 in __kernel_vsyscall () (gdb) bt #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bbecac in poll () from /lib/libc.so.6 #2 0x080baa37 in main (argc=Cannot access memory at address 0x0 ) at asterisk.c:2456 (gdb) bt full #0 0x00ae2402 in __kernel_vsyscall () No symbol table info available. #1 0x00bbecac in poll () from /lib/libc.so.6 No symbol table info available. #2 0x080baa37 in main (argc=Cannot access memory at address 0x0 ) at asterisk.c:2456 p = {fd = -1, events = 0, revents = 0} c = Variable "c" is not available. (gdb) info thread 15 Thread -1208476768 (LWP 25143) 0x00ae2402 in __kernel_vsyscall () 14 Thread -1208743008 (LWP 25144) 0x00ae2402 in __kernel_vsyscall () 13 Thread -1209009248 (LWP 25145) 0x00ae2402 in __kernel_vsyscall () 12 Thread -1209275488 (LWP 25146) 0x00ae2402 in __kernel_vsyscall () 11 Thread -1209541728 (LWP 25147) 0x00ae2402 in __kernel_vsyscall () 10 Thread -1209807968 (LWP 25148) 0x00ae2402 in __kernel_vsyscall () 9 Thread -1210074208 (LWP 25149) 0x00ae2402 in __kernel_vsyscall () 8 Thread -1210340448 (LWP 25150) 0x00ae2402 in __kernel_vsyscall () 7 Thread -1210606688 (LWP 25157) 0x00ae2402 in __kernel_vsyscall () 6 Thread -1210913888 (LWP 25158) 0x00ae2402 in __kernel_vsyscall () 5 Thread -1211180128 (LWP 25159) 0x00ae2402 in __kernel_vsyscall () 4 Thread -1211446368 (LWP 25160) 0x00ae2402 in __kernel_vsyscall () 3 Thread -1211745376 (LWP 25164) 0x00ae2402 in __kernel_vsyscall () 2 Thread -1212011616 (LWP 25265) 0x00ae2402 in __kernel_vsyscall () 1 Thread -1208473936 (LWP 25128) 0x00ae2402 in __kernel_vsyscall () (gdb) thread apply all bt Thread 15 (Thread -1208476768 (LWP 25143)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bbecac in poll () from /lib/libc.so.6 #2 0x080bbead in listener (unused=0x0) at asterisk.c:594 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 14 (Thread -1208743008 (LWP 25144)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00cddd88 in accept () from /lib/libpthread.so.0 #2 0x080aef15 in accept_thread (ignore=0x0) at manager.c:1442 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 13 (Thread -1209009248 (LWP 25145)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00cdb216 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0x080cadc9 in do_devstate_changes (data=0x0) at include/asterisk/lock.h:635 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 12 (Thread -1209275488 (LWP 25146)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bc1571 in ___newselect_nocancel () from /lib/libc.so.6 #2 0x004543c5 in do_parking_thread (ignore=0x0) at ../include/asterisk/channel.h:1149 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 11 (Thread -1209541728 (LWP 25147)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00cddb8b in __read_nocancel () from /lib/libpthread.so.0 #2 0x0011fe8b in monmp3thread (data=0x8db37b0) at res_musiconhold.c:497 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 10 (Thread -1209807968 (LWP 25148)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00cddb8b in __read_nocancel () from /lib/libpthread.so.0 #2 0x0011fe8b in monmp3thread (data=0x8dc3a40) at res_musiconhold.c:497 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 9 (Thread -1210074208 (LWP 25149)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00cddb8b in __read_nocancel () from /lib/libpthread.so.0 ---Type to continue, or q to quit--- #2 0x0011fe8b in monmp3thread (data=0x8dd3cd0) at res_musiconhold.c:497 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 8 (Thread -1210340448 (LWP 25150)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00b8b036 in __nanosleep_nocancel () from /lib/libc.so.6 #2 0x00b8ae5b in sleep () from /lib/libc.so.6 #3 0x0012024f in monmp3thread (data=0x8de3f60) at res_musiconhold.c:491 #4 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #5 0x00bc833e in clone () from /lib/libc.so.6 Thread 7 (Thread -1210606688 (LWP 25157)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bbecac in poll () from /lib/libc.so.6 #2 0x08055cf5 in ast_io_wait (ioc=0x8db1448, howlong=1000) at io.c:271 #3 0x00467f75 in network_thread (ignore=0x0) at chan_iax2.c:8009 #4 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #5 0x00bc833e in clone () from /lib/libc.so.6 Thread 6 (Thread -1210913888 (LWP 25158)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bbecac in poll () from /lib/libc.so.6 #2 0x001999db in pri_dchannel (vpri=0x1b4520) at chan_zap.c:8186 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 5 (Thread -1211180128 (LWP 25159)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bbecac in poll () from /lib/libc.so.6 #2 0x001961c7 in do_monitor (data=0x0) at chan_zap.c:6492 #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 4 (Thread -1211446368 (LWP 25160)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bbecac in poll () from /lib/libc.so.6 #2 0x08055cf5 in ast_io_wait (ioc=0x8e195e0, howlong=1000) at io.c:271 #3 0x003d74fe in do_monitor (data=0x0) at chan_sip.c:11485 #4 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #5 0x00bc833e in clone () from /lib/libc.so.6 Thread 3 (Thread -1211745376 (LWP 25164)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bbecac in poll () from /lib/libc.so.6 #2 0x080b8543 in netconsole (vconsole=0x812d1e0) at asterisk.c:543 ---Type to continue, or q to quit--- #3 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #4 0x00bc833e in clone () from /lib/libc.so.6 Thread 2 (Thread -1212011616 (LWP 25265)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00cdd7ae in __lll_mutex_lock_wait () from /lib/libpthread.so.0 #2 0x00cda184 in _L_mutex_lock_347 () from /lib/libpthread.so.0 #3 0x00cda10e in pthread_mutex_lock () from /lib/libpthread.so.0 #4 0x00ff4647 in agent_new (p=0x8e53fc8, state=0) at ../include/asterisk/lock.h:601 #5 0x00ff54dc in agent_request (type=0xb7c1b1d8 "Agent", format=8, data=0xb7c1b1de, cause=0xb7c1b2d8) at chan_agent.c:1336 #6 0x08062cf2 in ast_request (type=0xb7c1b1d8 "Agent", format=8, data=0xb7c1b1de, cause=0xb7c1b2d8) at channel.c:2520 #7 0x006f8824 in ring_entry (qe=0xb7c1bdb0, tmp=0x8e95dd8, busies=0xb7c1bb20) at app_queue.c:1515 #8 0x006f8f60 in ring_one (qe=0xb7c1bdb0, outgoing=0x8e963a8, busies=0xb7c1bb20) at app_queue.c:1622 #9 0x006facfa in try_calling (qe=0xb7c1bdb0, options=Variable "options" is not available. ) at app_queue.c:2253 #10 0x006fee8e in queue_exec (chan=0x8e633d0, data=0xb7c1fff8) at app_queue.c:3134 #11 0x0808e6bf in pbx_extension_helper (c=0x8e633d0, con=Variable "con" is not available. ) at pbx.c:553 #12 0x08090418 in __ast_pbx_run (c=0x8e633d0) at pbx.c:2230 #13 0x0809103c in pbx_thread (data=0x8e633d0) at pbx.c:2517 #14 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 #15 0x00bc833e in clone () from /lib/libc.so.6 Thread 1 (Thread -1208473936 (LWP 25128)): #0 0x00ae2402 in __kernel_vsyscall () #1 0x00bbecac in poll () from /lib/libc.so.6 #2 0x080baa37 in main (argc=Cannot access memory at address 0x0 ) at asterisk.c:2456 (gdb) thread 2 [Switching to thread 2 (Thread -1212011616 (LWP 25265))]#0 0x00ae2402 in __kernel_vsyscall () (gdb) frame 4 #4 0x00ff4647 in agent_new (p=0x8e53fc8, state=0) at ../include/asterisk/lock.h:601 601 return pthread_mutex_lock(pmutex); (gdb) p pmutex->thread No symbol "pmutex" in current context. (gdb) frame 2 #2 0x00cda184 in _L_mutex_lock_347 () from /lib/libpthread.so.0 (gdb) frame 5 #5 0x00ff54dc in agent_request (type=0xb7c1b1d8 "Agent", format=8, data=0xb7c1b1de, cause=0xb7c1b2d8) at chan_agent.c:1336 1336 chan = agent_new(p, AST_STATE_DOWN); (gdb) frame 6 #6 0x08062cf2 in ast_request (type=0xb7c1b1d8 "Agent", format=8, data=0xb7c1b1de, cause=0xb7c1b2d8) at channel.c:2520 2520 if (!(c = chan->tech->requester(type, capabilities, data, cause))) (gdb) frame 7 #7 0x006f8824 in ring_entry (qe=0xb7c1bdb0, tmp=0x8e95dd8, busies=0xb7c1bb20) at app_queue.c:1515 1515 tmp->chan = ast_request(tech, qe->chan->nativeformats, location, &status); (gdb) frame 8 #8 0x006f8f60 in ring_one (qe=0xb7c1bdb0, outgoing=0x8e963a8, busies=0xb7c1bb20) at app_queue.c:1622 1622 ring_entry(qe, best, busies); (gdb) frame 9 #9 0x006facfa in try_calling (qe=0xb7c1bdb0, options=Variable "options" is not available. ) at app_queue.c:2253 2253 ring_one(qe, outgoing, &numbusies); (gdb) frame 10 #10 0x006fee8e in queue_exec (chan=0x8e633d0, data=0xb7c1fff8) at app_queue.c:3134 3134 res = try_calling(&qe, options, announceoverride, url, &go_on); (gdb) frame 11 #11 0x0808e6bf in pbx_extension_helper (c=0x8e633d0, con=Variable "con" is not available. ) at pbx.c:553 553 res = execute(c, data); (gdb) frame 12 #12 0x08090418 in __ast_pbx_run (c=0x8e633d0) at pbx.c:2230 2230 return pbx_extension_helper(c, NULL, context, exten, priority, NULL, callerid, HELPER_SPAWN); (gdb) frame 13 #13 0x0809103c in pbx_thread (data=0x8e633d0) at pbx.c:2517 2517 __ast_pbx_run(c); (gdb) frame 14 #14 0x00cd83b6 in start_thread () from /lib/libpthread.so.0 (gdb) frame 15 #15 0x00bc833e in clone () from /lib/libc.so.6 (gdb) quit The program is running. Quit anyway (and detach it)? (y or n) y Detaching from program: /usr/sbin/asterisk, process 25128 [root@pfdesenv asterisk]#