https://bugs.winehq.org/show_bug.cgi?id=35192
--- Comment #95 from Sebastian Lackner sebastian@fds-team.de --- (In reply to Marcus Meissner from comment #94)
(errm, it might not be threadpool but something else ... hard to say)
Could you attach a log with +thread,+threadpool ? I am not finished yet with upstreaming the full patchset, but when your initial stub patch helps, the current implementation normally should also be sufficient.