#0  0x00000000004c9392 in FxMixer::prepareMasterMix() ()
#1  0x00000000004ed209 in Mixer::renderNextBuffer() ()
#2  0x000000000051ea35 in AudioDevice::getNextBuffer(float (*) [2]) ()
#3  0x000000000052113d in AudioJack::processCallback(unsigned int, void*) ()
#4  0x00007ffff5d10a6c in Jack::JackClient::CallProcessCallback() ()
    at /lib64/libjack.so.0
#5  0x00007ffff5d10974 in Jack::JackClient::ExecuteThread() ()
    at /lib64/libjack.so.0
#6  0x00007ffff5d0e2ed in Jack::JackClient::Execute() () at /lib64/libjack.so.0
#7  0x00007ffff5d2eb7e in Jack::JackPosixThread::ThreadHandler(void*) ()
    at /lib64/libjack.so.0
#8  0x00007ffff7bc561a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ffff42dc5fd in clone () at /lib64/libc.so.6