Crash in localspl test?

[Dan Kegel]

Today I started getting a heap corruption and crash in localspl:

dank at snazzy:~/wine-git/dlls/localspl/tests$ ../../../tools/runtest -P
wine -M localspl.dll -T ../../.. -p localspl_test.exe.so localmon.c
err:heap:HEAP_ValidateInUseArena Heap 0x110000: bad size 001232a0 for
in-use arena 0x123128
err:module:find_forwarded_export module not found for forward
'winspool.drv.EnumPortsW' used by
L"C:\\windows\\system32\\spoolss.dll"
localmon.c:839: Tests skipped: got 2
localmon.c:982: Tests skipped: got 2
fixme:localspl:localmon_XcvDataPort command not supported: L""
fixme:localspl:localmon_XcvDataPort command not supported: L"monitorui"
localmon: 72 tests executed (0 marked as todo, 0 failures), 2 skipped.
wine: Unhandled page fault on read access to 0x04455379 at address
0x7ef978f1 (thread 0012), starting debugger...
Backtrace:
=>1 0x7ef978f1 process_detach+0x5b(bForceDetach=0x1, lpReserved=0x1)
[/home/dank/wine-git/dlls/ntdll/loader.c:1074] in ntdll (0x0032fe78)
  2 0x7ef9aa77 LdrShutdownProcess+0x6f()
[/home/dank/wine-git/dlls/ntdll/loader.c:2144] in ntdll (0x0032fea8)
  3 0x7ee35c79 ExitProcess+0x17(status=0x0)
[/home/dank/wine-git/dlls/kernel32/process.c:2102] in kernel32
(0x0032fec8)
  4 0x7ec8d4b7 in localspl_test (+0xd4b7) (0x0032fef8)
  5 0x7ee31e5b start_process+0xe4(arg=0x0)
[/home/dank/wine-git/dlls/kernel32/process.c:904] in kernel32
(0x0032ffe8)
0x7ef978f1 process_detach+0x5b
[/home/dank/wine-git/dlls/ntdll/loader.c:1074] in ntdll: movl
0x34(%eax),%eax
1074                if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )

I'm not alone; test.winehq.org shows others are getting it today, too,
but not yesterday.

Anyone know what's up with that?