tor relay dies with: Assertion pol->magic == EWMA_POL_DATA_MAGIC failed; aborting.
Tor (in relay mode) died with the following error message:
```
[err] tor_assertion_failed_(): Bug: src/or/circuitmux_ewma.c:123: TO_EWMA_POL_DATA: Assertion pol->magic == EWMA_POL_DATA_MAGIC failed; aborting.
[err] Bug: Assertion pol->magic == EWMA_POL_DATA_MAGIC failed in TO_EWMA_POL_DATA at src/or/circuitmux_ewma.c:123. (Stack trace not available)
```
Tor version: 0.2.5.12
Platform: OpenBSD 5.7
**Trac**:
**Username**: ewma
issue