Segfault happened at: 0x81b5852 <_ZN5Mixer16MixVariableRatesEPiP9WaveTrackPxPfS0_S0_P8Resample+66>:	call   *0x58(%eax)
PC (0x081b5852) ok
source "*0x58(%eax)" ok
destination "(%esp)" (0xb3381040) ok
SP (0xb3381040) ok
Reason could not be automatically determined.