[Bug 27877] New: Portal 2: "5-minute crash"

http://bugs.winehq.org/show_bug.cgi?id=27877

Summary: Portal 2: "5-minute crash"
           Product: Wine
           Version: unspecified
          Platform: x86-64
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: directx-d3d
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=35668)
 --> (http://bugs.winehq.org/attachment.cgi?id=35668)
Output from Portal 2 at one of the described crashes

After playing Portal 2 for only a few minutes (time varies), the game will
suddenly crash.

Crash output is attached.

I am on Wine 1.3.25 with NVidia drivers version 275.19/GeForce GTX 570. I'm on
Gentoo as well.