[asterisk-dev] segfault help.

David Bowerman david.bowerman at gmail.com
Sun Mar 18 18:46:23 MST 2007

Hi all,

Ive been chasing a random segfault in chan_cellphone for a while now, and
basically run out of ideas..

Can anyone suggest from the below where to be looking, or what may be

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1226531920 (LWP 1260)]
__ast_read (chan=0x81d5678, dropaudio=0) at channel.c:2168
2168                    f = AST_LIST_REMOVE_HEAD(&chan->readq, frame_list);
(gdb) where
#0  __ast_read (chan=0x81d5678, dropaudio=0) at channel.c:2168
#1  0xb71a2f20 in dial_exec_full (chan=0x81d4d70, data=<value optimized
out>, peerflags=0xb6e42f14, continue_exec=0x0) at app_dial.c:557
#2  0xb71a5b42 in dial_exec (chan=0x81d4d70, data=0xb6e46fe8) at
#3  0x080c3e18 in pbx_extension_helper (c=0x81d4d70, con=0x0,
context=0x81d4ef0 "default", exten=0x81d4f40 "s", priority=1, label=0x0,
callerid=0x81d41a0 "", action=E_SPAWN) at pbx.c:528
#4  0x080c5adc in __ast_pbx_run (c=0x81d4d70) at pbx.c:2270
#5  0x080c6a8e in pbx_thread (data=0x81d4d70) at pbx.c:2583
#6  0x080f1c70 in dummy_start (data=0x81d41e0) at utils.c:545
#7  0xb7f2f240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb7d5a32e in clone () from /lib/tls/i686/cmov/libc.so.6


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