On 29 April 2016 at 08:31, Andreas Seltenreich <seltenre...@gmx.de> wrote:
> Hi, > > tonight's sqlsmith run yielded another core dump: > > TRAP: FailedAssertion("!(MyProc->lockGroupLeader == ((void *)0))", File: > "proc.c", Line: 1787) > > I couldn't identifiy a query for it though: debug_query_string is empty. > Additionally, the offending query was not reported in the error context > as it typically is for non-parallel executor crashes. > It's good that the input is fuzzed, but there needs to be a way to re-run identical fuzzing or a way to backtrack to find what broke. Not much point finding bugs we can't identify later. -- Simon Riggs http://www.2ndQuadrant.com/ <http://www.2ndquadrant.com/> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services