* Martin Lucina <martin@lucina.net> [2014-02-13 21:50:40 +0100]:
> You can reproduce the problem fairly easily by building the mtest* programs
> that come with LMDB. Running mtest a few times (after creating ./testdb)
> reliably gives either a segfault or various assertion failures in LMDB.

ok i could reproduce it
i got the following assertion failure:

mdb.c:2001: Assertion 'mp->mp_pgno != pgno' failed in mdb_page_touch()

(it's on real hw without debugger, but i have strace now)