. Thread 6 (Thread 28254): #0 0x00434422 in __kernel_vsyscall () #1 0x4b8b1e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x4b4939ff in ?? () from /usr/lib/libjack.so.0 #3 0x4b8ad80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #4 0x4b81481e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 5 (Thread 26406): #0 0x00434422 in __kernel_vsyscall () #1 0x4b80d9b1 in select () from /lib/tls/i686/cmov/libc.so.6 #2 0x003094ca in ?? () from /usr/lib/libtcl8.4.so.0 #3 0x4b8ad80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #4 0x4b81481e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 4 (Thread 26405): #0 0x00434422 in __kernel_vsyscall () #1 0x4b8b1e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x0576871c in pa_cond_wait () from /usr/lib/libpulsecommon-0.9.16.so #3 0x48f26a4f in pa_threaded_mainloop_wait () from /usr/lib/libpulse.so.0 #4 0x00d9d5fc in ?? () from /usr/lib/gstreamer-0.10/libgstpulse.so #5 0x4aa66a64 in gst_ring_buffer_stop () from /usr/lib/libgstaudio-0.10.so.0 #6 0x4aa6864b in gst_ring_buffer_release () from /usr/lib/libgstaudio-0.10.so.0 #7 0x4aa60330 in ?? () from /usr/lib/libgstaudio-0.10.so.0 #8 0x4ce107c5 in gst_element_change_state () from /usr/lib/libgstreamer-0.10.so.0 #9 0x4ce13d64 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #10 0x4ce0fa22 in gst_element_set_state () from /usr/lib/libgstreamer-0.10.so.0 #11 0x4cdfefcf in ?? () from /usr/lib/libgstreamer-0.10.so.0 #12 0x009e80bb in ?? () from /usr/lib/gstreamer-0.10/libgstautodetect.so #13 0x4ce107c5 in gst_element_change_state () from /usr/lib/libgstreamer-0.10.so.0 #14 0x4ce13d64 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #15 0x4ce0fa22 in gst_element_set_state () from /usr/lib/libgstreamer-0.10.so.0 #16 0x4cdfefcf in ?? () from /usr/lib/libgstreamer-0.10.so.0 #17 0x4ce107c5 in gst_element_change_state () from /usr/lib/libgstreamer-0.10.so.0 #18 0x4ce13d64 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #19 0x4ce0fa22 in gst_element_set_state () from /usr/lib/libgstreamer-0.10.so.0 #20 0x4cdfefcf in ?? () from /usr/lib/libgstreamer-0.10.so.0 #21 0x006240fe in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so #22 0x00620f36 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so #23 0x4ce107c5 in gst_element_change_state () from /usr/lib/libgstreamer-0.10.so.0 #24 0x4ce13d64 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #25 0x4ce0fa22 in gst_element_set_state () from /usr/lib/libgstreamer-0.10.so.0 #26 0x4cdfefcf in ?? () from /usr/lib/libgstreamer-0.10.so.0 #27 0x4ce107c5 in gst_element_change_state () from /usr/lib/libgstreamer-0.10.so.0 #28 0x4ce13d64 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #29 0x4ce0fa22 in gst_element_set_state () from /usr/lib/libgstreamer-0.10.so.0 #30 0x4cdfefcf in ?? () from /usr/lib/libgstreamer-0.10.so.0 #31 0x4ce35312 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #32 0x08767feb in ?? () from /usr/lib/gstreamer-0.10/libgstplaybin.so #33 0x087523cd in ?? () from /usr/lib/gstreamer-0.10/libgstplaybin.so #34 0x4ce107c5 in gst_element_change_state () from /usr/lib/libgstreamer-0.10.so.0 #35 0x4ce10552 in gst_element_continue_state () from /usr/lib/libgstreamer-0.10.so.0 #36 0x4ce1084f in gst_element_change_state () from /usr/lib/libgstreamer-0.10.so.0 #37 0x4ce13d64 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #38 0x4ce0fa22 in gst_element_set_state () from /usr/lib/libgstreamer-0.10.so.0 #39 0x080f1d68 in ?? () #40 0x4ce04b65 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #41 0x00952e58 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #42 0x00956700 in ?? () from /usr/lib/libglib-2.0.so.0 #43 0x00956b6f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #44 0x4c0f85e9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #45 0x080ca489 in main () . Thread 3 (Thread 29329): #0 0x00434422 in __kernel_vsyscall () #1 0x4b8b1e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x4ce50d23 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #3 0x4ce523e7 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #4 0x0097eabf in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x0097d48f in ?? () from /usr/lib/libglib-2.0.so.0 #6 0x4b8ad80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0x4b81481e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (Thread 29327): #0 0x00434422 in __kernel_vsyscall () #1 0x4b8b1e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x4ce50d23 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #3 0x4ce523e7 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #4 0x0097eabf in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x0097d48f in ?? () from /usr/lib/libglib-2.0.so.0 #6 0x4b8ad80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0x4b81481e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (Thread 29328): #0 0x00d9b930 in ?? () from /usr/lib/gstreamer-0.10/libgstpulse.so #1 0x48f203bc in ?? () from /usr/lib/libpulse.so.0 #2 0x05754d15 in ?? () from /usr/lib/libpulsecommon-0.9.16.so #3 0x48f153dc in pa_mainloop_dispatch () from /usr/lib/libpulse.so.0 #4 0x48f156e1 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0 #5 0x48f157a4 in pa_mainloop_run () from /usr/lib/libpulse.so.0 #6 0x48f26673 in ?? () from /usr/lib/libpulse.so.0 #7 0x05769a62 in ?? () from /usr/lib/libpulsecommon-0.9.16.so #8 0x4b8ad80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0x4b81481e in clone () from /lib/tls/i686/cmov/libc.so.6