I can reproduce this crash on FreeBSD:
FreeBSD xxx 8.1-STABLE FreeBSD 8.1-STABLE #0 r209090+409f0da: Sun Jun 13 23:13:20 CDT 2010 xxx:/compile/obj/compile/src/sys/XXX amd64
With both wine-1.1.37 and wine-1.2-rc2, so I'm not sure it's necessarily a Linux kernel problem.
I can reproduce this crash on FreeBSD:
FreeBSD xxx 8.1-STABLE FreeBSD 8.1-STABLE #0 r209090+409f0da: Sun Jun 13 23:13:20 CDT 2010 xxx:/compile/ obj/compile/ src/sys/ XXX amd64
With both wine-1.1.37 and wine-1.2-rc2, so I'm not sure it's necessarily a Linux kernel problem.