Full_Name: Hallvard B Furuseth Version: LMDB 0.9.17 OS: Linux x86_64 URL: Submission from: (NULL) (129.240.203.186) Submitted by: hallvard

$ mtest_rand -c0 -i10000 -p0x100 -r562822527.3 -w // Options for replay: [-v] -c0 -i10000 -p0x100 -r562822527.3 -w ../mdb.c:5276: Assertion 'NUMKEYS(mp) > 1' failed in mdb_page_search_root() Aborte%2(core dumped)

Broken by 4b01cb3 "ITS#8221 don't merge branch pages needlessly" according to git bisect.