.
Thread 4 (process 1896):
#0  0x00423422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x02aaab86 in *__GI___poll (fds=0x2b40ff4, nfds=10, timeout=24)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = 0
	result = <value optimized out>
#2  0x00c8c4eb in IA__g_poll (fds=0x9948b30, nfds=10, timeout=24)
    at /build/buildd/glib2.0-2.24.1/glib/gpoll.c:127
No locals.
#3  0x007825f7 in wxNativeFontInfo::GetFamily (this=0x9948b30)
    at ../src/unix/fontutil.cpp:176
	families = <value optimized out>
	family = <value optimized out>
	n_families = <value optimized out>
	ret = <value optimized out>
	family_name = <value optimized out>
#4  0x00c7f0ac in g_main_context_iterate (context=0x92a2368, 
    block=<value optimized out>, dispatch=1, self=0x926f888)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2904
	max_priority = 2147483647
	timeout = 24
	some_ready = <value optimized out>
	nfds = 10
	allocated_nfds = <value optimized out>
	fds = <value optimized out>
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#5  0x00c7f817 in IA__g_main_loop_run (loop=0x9847460)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2799
	self = (GThread *) 0x926f888
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#6  0x010993c9 in IA__gtk_main ()
    at /build/buildd/gtk+2.0-2.20.1/gtk/gtkmain.c:1219
	tmp_list = (GList *) 0x9846bf0
	functions = (GList *) 0x0
	init = (GtkInitFunction *) 0x9c4f44
	loop = (GMainLoop *) 0x9847460
#7  0x0079cc78 in ~wxMemoryDC (this=0x9846bf0) at ../src/gtk/dcmemory.cpp:44
No locals.
#8  0x0082fe3e in wxGetResource (section=@0x9305958, entry=@0xe543c0, 
    value=0x853d628, file=@0x82fa10) at ../src/gtk/utilsres.cpp:71
	filename = {<wxStringBase> = {static npos = 4294967295, 
    m_pchData = 0xffffffff}, <No data fields>}
	conf = {<wxConfigBase> = {_vptr.wxConfigBase = 0x9c4f44, 
    m_bExpandEnvVars = 168, m_bRecordDefaults = 194, 
    static ms_pConfig = 0x9306c98, static ms_bAutoCreate = true, 
    m_appName = {<wxStringBase> = {static npos = 4294967295, 
        m_pchData = 0x79cc78}, <No data fields>}, 
    m_vendorName = {<wxStringBase> = {static npos = 4294967295, 
        m_pchData = 0x4}, <No data fields>}, m_style = -1}, 
  m_linesHead = 0xbf93c2a8, m_linesTail = 0x1733c07, 
  m_strLocalFile = {<wxStringBase> = {static npos = 4294967295, 
      m_pchData = 0x8}, <No data fields>}, 
  m_strGlobalFile = {<wxStringBase> = {static npos = 4294967295, 
      m_pchData = 0xbf93c2c0}, <No data fields>}, 
  m_strPath = {<wxStringBase> = {static npos = 4294967295, 
      m_pchData = 0xe4e6b6}, <No data fields>}, m_pRootGroup = 0x0, 
  m_pCurrentGroup = 0xb7732020, m_conv = 0x1, m_umask = 5, m_isDirty = 244}
	result = {<wxStringBase> = {static npos = 4294967295, 
    m_pchData = 0x9846bf0}, <No data fields>}
#9  0x0082fa31 in wxWriteResource (section=@0x9305958, entry=@0x92cdf60, 
    value=@0x1, file=@0x9305908) at ../include/wx/string.h:265
	filename = {<wxStringBase> = {static npos = 4294967295, 
    m_pchData = 0x82fa31}, <No data fields>}
	conf = {<wxConfigBase> = {_vptr.wxConfigBase = 0xe4e6b6, 
    m_bExpandEnvVars = false, m_bRecordDefaults = false, 
    static ms_pConfig = 0x9306c98, static ms_bAutoCreate = true, 
    m_appName = {<wxStringBase> = {static npos = 4294967295, 
        m_pchData = 0xb7732020}, <No data fields>}, 
    m_vendorName = {<wxStringBase> = {static npos = 4294967295, 
        m_pchData = 0x1}, <No data fields>}, m_style = 5}, 
  m_linesHead = 0x9bcff4, m_linesTail = 0x9305958, 
  m_strLocalFile = {<wxStringBase> = {static npos = 4294967295, 
      m_pchData = 0xffffffff}, <No data fields>}, 
  m_strGlobalFile = {<wxStringBase> = {static npos = 4294967295, 
      m_pchData = 0xbf93c2d8}, <No data fields>}, 
  m_strPath = {<wxStringBase> = {static npos = 4294967295, 
      m_pchData = 0x82fe3e}, <No data fields>}, m_pRootGroup = 0x9846bf0, 
  m_pCurrentGroup = 0x252ff4, m_conv = 0x86ecfd0, m_umask = -1, 
  m_isDirty = 248}
#10 0x0018f7aa in wxEntry (argc=@0x25a4ac, argv=0x92cdf60)
    at ../src/common/init.cpp:429
No locals.
#11 0x0018f987 in wxEntryStart (argc=@0xbf93c370, argv=0xbf93c414)
    at ../src/common/init.cpp:336
No locals.
#12 0x0813716b in main (argc=1, argv=0xbf93c414) at AudacityApp.cpp:626
No locals.
.
Thread 3 (process 2119):
#0  0x00423422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x02aaab86 in *__GI___poll (fds=0x2b40ff4, nfds=1, timeout=47)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = 0
	result = <value optimized out>
#2  0x0848a8cb in PaAlsaStream_WaitForFrames (self=0x9a59200, 
    framesAvail=<value optimized out>, xrunOccurred=<value optimized out>)
    at src/hostapi/alsa/pa_linux_alsa.c:2921
	totalFds = 1
	capturePfds = (struct pollfd *) 0x0
	playbackPfds = <value optimized out>
	result = <value optimized out>
	pollPlayback = 1
	pollCapture = 0
	pollTimeout = 47
	xrun = 0
	__PRETTY_FUNCTION__ = "PaAlsaStream_WaitForFrames"
#3  0x0848b654 in CallbackThreadFunc (userData=0x9a59200)
    at src/hostapi/alsa/pa_linux_alsa.c:3318
	framesAvail = 0
	framesGot = 1348
	xrun = 0
	__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {12623860, 0, 
        4001536, -1296563464, 311328494, -203392101}, __mask_was_saved = 0}}, 
  __pad = {0xb2b803b4, 0x0, 0x98944a8, 0xb2b802c8}}
	not_first_call = <value optimized out>
	result = <value optimized out>
	stream = (PaAlsaStream *) 0x9a59200
	timeInfo = {inputBufferAdcTime = 24.506258503401448, currentTime = 0, 
  outputBufferDacTime = 0.030566893424036283}
	callbackResult = 0
	cbFlags = 0
	__PRETTY_FUNCTION__ = "CallbackThreadFunc"
#4  0x00bf996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5  0x02ab8a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (process 2118):
#0  0x00423422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x02aaab86 in *__GI___poll (fds=0x2b40ff4, nfds=2, timeout=736)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = 0
	result = <value optimized out>
#2  0x01f00502 in poll_func (ufds=0x99d1680, nfds=2, timeout=736, 
    userdata=0x9771da8) at pulse/thread-mainloop.c:75
	r = <value optimized out>
	__func__ = "poll_func"
	__PRETTY_FUNCTION__ = "poll_func"
#3  0x01eeca59 in pa_mainloop_poll (m=0x99d2460) at pulse/mainloop.c:879
	__func__ = "pa_mainloop_poll"
	__PRETTY_FUNCTION__ = "pa_mainloop_poll"
#4  0x01eeea13 in pa_mainloop_iterate (m=0x99d2460, block=1, retval=0x0)
    at pulse/mainloop.c:961
	r = <value optimized out>
	__func__ = "pa_mainloop_iterate"
	__PRETTY_FUNCTION__ = "pa_mainloop_iterate"
#5  0x01eeeae4 in pa_mainloop_run (m=0x99d2460, retval=0x0)
    at pulse/mainloop.c:979
	r = <value optimized out>
#6  0x01f002a3 in thread (userdata=0x99dbb30) at pulse/thread-mainloop.c:94
	mask = {__val = {2147483647, 4294967294, 
    4294967295 <repeats 30 times>}}
#7  0x0589de02 in internal_thread_func (userdata=0x99e69b8)
    at pulsecore/thread-posix.c:72
	__func__ = "internal_thread_func"
	__PRETTY_FUNCTION__ = "internal_thread_func"
#8  0x00bf996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#9  0x02ab8a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (process 1902):
#0  0x081b5852 in Mixer::MixVariableRates (this=0x999b8f8, 
    channelFlags=0xb6200c78, track=0x98efa40, pos=0x9a64be0, queue=0x9e61e90, 
    queueStart=0x9aa6170, queueLen=0x9a28ef0, SRC=0x9a303f0) at Mix.cpp:349
	trackRate = 122
	initialWarp = 361.47540983606558
	tstep = 0.0081967213114754103
	t = 2.0421965710694542e-262
	out = <value optimized out>
	endPos = 691787393069482008
	endTime = 0.5
#1  0x081b5d86 in Mixer::Process (this=0x999b8f8, 
    maxToProcess=<value optimized out>) at Mix.cpp:532
	track = (class WaveTrack *) 0x98efa40
	i = 0
	maxOut = <value optimized out>
	channelFlags = (int *) 0xb6200c78
	j = <value optimized out>
	out = <value optimized out>
#2  0x0813e023 in AudioIO::FillBuffers (this=0x942e240) at AudioIO.cpp:2188
	processed = 0
	warpedSamples = <value optimized out>
	deltat = 1.25
	commonlyAvail = <value optimized out>
	secsAvail = 1.25
	i = 1
#3  0x0813e240 in AudioThread::Entry (this=0x9437fb8) at AudioIO.cpp:1774
No locals.
#4  0x001f3a98 in wxSemaphore (this=0x9437fb8, initialcount=-1288170764, 
    maxcount=45354996) at ../include/wx/thrimpl.cpp:281
No locals.
#5  0x001f3afd in ?? () from /usr/lib/libwx_baseu-2.8.so.0
No symbol table info available.
#6  0x00bf996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0x02ab8a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.