Hi, I have run in gdb and below is the log messages (gdb) run Starting program: /usr/bin/pulseaudio [Thread debugging using libthread_db enabled] process 1801 is executing new program: /usr/bin/pulseaudio [Thread debugging using libthread_db enabled] [New Thread 0x2fbf3470 (LWP 1804)] [New Thread 0x305ff470 (LWP 1805)] E: module-echo-cancel.c: Doing resync E: module-echo-cancel.c: Playback after capture (-672974), drop sink 129248 [Thread 0x2fbf3470 (LWP 1804) exited] [Thread 0x305ff470 (LWP 1805) exited] Program terminated with signal SIGKILL, Killed. The program no longer exists. (gdb) I have run also using strace utility and below is the last lines of log message: E: module-echo-cancel.c: Doing resync recvmsg(8, {msg_name(0)=NULL, msg_iov(1)=[{"\0\0\0\20\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0", 20}], msg_controllen=24, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=1307, uid=1000, gid=1000}}, msg_flags=0}, 0) = 20 send(8, "\0\0\0\24\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0", 20, MSG_NOSIGNAL) = 20 clock_gettime(CLOCK_MONOTONIC, {1680, 884296308}) = 0 ppoll([{fd=4, events=POLLIN}, {fd=8, events=POLLIN|POLLOUT}, {fd=28, events=POLLIN|POLLOUT}, {fd=27, events=POLLIN|POLLERR|POLLHUP}, {fd=27, events=0}, {fd=26, events=POLLIN|POLLERR|POLLHUP}, {fd=25, events=POLLIN}, {fd=24, events=POLLIN}, {fd=18, events=POLLIN}, {fd=21, events=POLLIN}, {fd=12, events=POLLIN}, {fd=15, events=POLLIN}, {fd=11, events=POLLIN|POLLERR|POLLHUP}, {fd=11, events=0}, {fd=10, events=POLLIN}, {fd=9, events=POLLIN}, {fd=6, events=POLLIN}], 17, {0, 363067000}, NULL, 8) = 2 ([{fd=8, revents=POLLIN|POLLOUT}, {fd=28, revents=POLLIN|POLLOUT}], left {0, 363036482}) clock_gettime(CLOCK_MONOTONIC, {1680, 885211835}) = 0 recvmsg(8, {msg_name(0)=NULL, msg_iov(1)=[{"L\0\0\0\27L\0\0\0\23L\0\0\0\0N", 16}], msg_controllen=24, {cmsg_len=24, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=1307, uid=1000, gid=1000}}, msg_flags=0}, 0) = 16 futex(0x13ebd20, FUTEX_WAIT_PRIVATE, 0, NULLE: module-echo-cancel.c: Playback after capture (-664367), drop sink 127596 I: alsa-source.c: Overrun! I: alsa-source.c: Increasing wakeup watermark to 30.00 ms I: alsa-source.c: Overrun! I: alsa-source.c: Increasing wakeup watermark to 40.00 ms <unfinished ...> +++ killed by SIGKILL +++ Killed So can you please help me out to solve this issue. Thanks, Regards, Abdul Moiz <div class="gmail_quote">On Mon, Jul 25, 2011 at 7:27 PM, Arun Raghavan <<a href="mailto:arun.raghavan@collabora.co.uk">arun.raghavan@collabora.co.uk</a>> wrote: <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div class="im">On Mon, 2011-07-25 at 19:01 +0530, ABDUL MOIZ wrote: > Hi, > > Thanks for the reply. > > Now I am able to run the pulseaudio daemon with echo cancel > source and sinks without any problem on my ubuntu desktop system. > Now I want to enable echo cancel module on my omap4 (PANDA) board. > I followed the same steps as i have done for ubuntu desktop. > Pulseaudio daemon is working fine but when i tried to load the Echo > cancel module, the daemon is getting killed. > I think the problem is with the sample rate.I have tried with both > 48000 and 44100hz rates but the same problem occurs. > Please find the attached log when i load the echo cancel module. </div>Could you run this in gdb to see what's happening? Regards, Arun <div><div></div><div class="h5"> _______________________________________________ pulseaudio-discuss mailing list <a href="mailto:pulseaudio-discuss@lists.freedesktop.org">pulseaudio-discuss@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss" target="_blank">http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss</a> </div></div></blockquote></div>