Comment 6 for bug 1054433

#2 0x00007eff00343270 in pa_memblockq_drop (bq=0x1fd1430, length=<optimized out>) at pulsecore/memblockq.c:613

fails at (length % bq->base == 0). since length seems to be checked at the frame before, likely bq->base has been overwritten with an invalid value somehow.