Thread 5 (process 14049):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7ee6c99 in __lll_lock_wait () from /lib/i686/cmov/libpthread.so.0
#2 0xb7ee20d3 in _L_lock_291 () from /lib/i686/cmov/libpthread.so.0
#3 0xb7ee1b36 in pthread_mutex_lock () from /lib/i686/cmov/libpthread.so.0
#4 0xb6d9c61b in sccp_channel_get_active_wo (d=0x81d1cd8, locked=0) at /usr/include/asterisk/lock.h:755
#5 0xb6dac6ac in ?? () from /usr/lib/asterisk/modules/chan_sccp.so
#6 0x0807fded in ast_hangup (chan=0x83388d0) at channel.c:1502
#7 0xb6b36116 in hanguptree (outgoing=0x82b7018, exception=0x0) at app_dial.c:336
#8 0xb6b377ca in dial_exec_full (chan=0x83381e0, data=0xb5cfc998, peerflags=0xb5cfa914, continue_exec=0x0) at app_dial.c:1754
#9 0xb6b3c05e in dial_exec (chan=0x83381e0, data=0xb5cfc998) at app_dial.c:1776
#10 0x080b8c7b in pbx_exec (c=0x83381e0, app=0x81b8c58, data=0xb5cfc998) at pbx.c:537
#11 0x080b9992 in pbx_extension_helper (c=0x83381e0, con=<value optimized out>, context=0x8338360 "droste-incoming", exten=0x83383b0 "23", priority=10, label=0x0,
callerid=0x8339e60 "", action=E_SPAWN) at pbx.c:1862
#12 0x080bab15 in __ast_pbx_run (c=0x83381e0) at pbx.c:2419
#13 0x080bb588 in ast_pbx_run (c=0x83381e0) at pbx.c:2677
#14 0xb70d9dd6 in ss_thread (data=0x83381e0) at chan_zap.c:5682
#15 0x080e3ac7 in dummy_start (data=0x8309430) at utils.c:895
#16 0xb7ee04c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
#17 0xb7df36de in clone () from /lib/i686/cmov/libc.so.6