[asterisk-users] asterisk seg fault 1.4.43

[Jerry Geis]

I finally got it to happen again.

#0  0x00296f96 in __memcpy_ia32 () from /lib/libc.so.6
#1  0x00000002 in ?? ()
#2  0x4d44fa0e in snd_pcm_area_copy () from /usr/lib/libasound.so.2
#3  0x4d44ff09 in snd_pcm_areas_copy () from /usr/lib/libasound.so.2
#4  0x4d4620f4 in snd_pcm_mmap_read_areas () from /usr/lib/libasound.so.2
#5  0x4d454bd0 in snd1_pcm_read_areas () from /usr/lib/libasound.so.2
#6  0x4d4624e4 in snd_pcm_mmap_readi () from /usr/lib/libasound.so.2
#7  0x4d44bbe5 in _snd_pcm_readi () from /usr/lib/libasound.so.2
#8  0x4d44d2d3 in snd_pcm_readi () from /usr/lib/libasound.so.2
#9  0xb7496575 in alsa_read (chan=0x830ac00) at chan_alsa.c:711
#10 0x0808b658 in __ast_read (chan=0x830ac00, dropaudio=0) at channel.c:2411
#11 0x0808d325 in ast_read (c0=0xb750eb68, c1=0x830ac00, config=0xb6f2acdc, fo=0xb6f29dac, rc=0xb6f29da8) at channel.c:2720
#12 ast_generic_bridge (c0=0xb750eb68, c1=0x830ac00, config=0xb6f2acdc, fo=0xb6f29dac, rc=0xb6f29da8) at channel.c:4647
#13 ast_channel_bridge (c0=0xb750eb68, c1=0x830ac00, config=0xb6f2acdc, fo=0xb6f29dac, rc=0xb6f29da8) at channel.c:4989
#14 0xb74f2fad in ast_bridge_call (chan=0xb750eb68, peer=0x830ac00, config=0xb6f2acdc) at res_features.c:2281
#15 0xb6f6df63 in dial_exec_full (chan=0xb750eb68, data=<value optimized out>, peerflags=0xb6f2ae4c, continue_exec=0x0)
     at app_dial.c:1894
#16 0xb6f703c6 in dial_exec (chan=0xb750eb68, data=0xb6f2cebc) at app_dial.c:1942
#17 0x080d2d9b in pbx_exec (c=0xb750eb68, con=<value optimized out>, context=0xb750ece8 "smvoice-pa",
     exten=0xb750ed38 "s", priority=8, label=0x0, callerid=0xb7510b30 "501", action=E_SPAWN) at pbx.c:550
#18 pbx_extension_helper (c=0xb750eb68, con=<value optimized out>, context=0xb750ece8 "smvoice-pa",
     exten=0xb750ed38 "s", priority=8, label=0x0, callerid=0xb7510b30 "501", action=E_SPAWN) at pbx.c:1893
#19 0x080d432f in ast_spawn_extension (c=0xb750eb68) at pbx.c:2367
#20 __ast_pbx_run (c=0xb750eb68) at pbx.c:2461
#21 0x080d5e3e in pbx_thread (data=0xb750eb68) at pbx.c:2688
#22 0x08107e6b in dummy_start (data=0xb750f4a8) at utils.c:856
#23 0x003c1a49 in start_thread () from /lib/libpthread.so.0
#24 0x002fe63e in clone () from /lib/libc.so.6




This is from the gdb "where" command.
I am just calling into the box and using the ALSA channel for audio. This is VERY hard to re-create
but it does happen.

jerry