http://bugs.winehq.org/show_bug.cgi?id=28102
--- Comment #2 from Dan Kegel dank@kegel.com 2011-08-27 16:11:02 CDT --- Hey, sometimes I even get a backtrace:
wine: Unhandled page fault on write access to 0x00000000 at address 0x32f664 (thread 0138), starting debugger... Backtrace: =>0 0x0032f664 (0x0032f728) 1 server_get_unix_fd+0xff(handle=0x98, wanted_access=<?>, unix_fd=0x32f928, needs_close=0x32f8cc, type=(nil), options=0x0(nil)) [dlls/ntdll/server.c:557] in ntdll (0x0032f898) 2 wine_server_handle_to_fd+0x48(handle=0x98, access=0x1, unix_fd=0x32f928, options=0x0(nil)) [dlls/ntdll/server.c:636] 3 WS_connect+0x46(s=0x98, name=0x32f9ac, namelen=0x10) [dlls/ws2_32/socket.c:751] 4 tcp_socketpair+0x179(src=0x32fa4c, dst=0x32fa48) [dlls/ws2_32/tests/sock.c:186] 5 test_send+0x56() [dlls/ws2_32/tests/sock.c:3007] 6 func_sock+0x37d4() [dlls/ws2_32/tests/sock.c:5028] 7 run_test+0x143(name="sock.c") [dlls/ws2_32/tests/../../../include/wine/test.h:556] 0x0032f664: insb %dx,%es:(%edi)