There is nothing specific (I guess you mean unsafe functions or FFI). I noticed that most frequently crash happens while background expansion process.
> I also tried both the 64 and 32 bit builds on my windows vm and > couldn't get it to crash. > > Is there something specific you're doing in drracket? I just opened a > few files and clicked around and nothing untoward happened. > > Robby > > On Thu, Jul 31, 2014 at 9:42 AM, Matthew Flatt <mfl...@cs.utah.edu> wrote: >> Thanks for the report. Unfortunately, I'm not able to replicate the >> crash, so I'm not sure what to recommend. >> >> If you have Visual Studio installed, then it may offer to open a >> debugger, or you could attach to the process while a "program has >> crashed" dialog is showing. A C-level backtrace extracted from the >> debugger might be helpful. >> >> If you don't have Visual Studio installed, does the OS offer any >> additional information at all? >> >> At Thu, 31 Jul 2014 16:54:15 +0700 (NOVT), "Evgeny Odegov" wrote: >>> Today some conditions met on my machine and DrRacket began to crash >>> almost >>> immediately after run. So I reproduced it many times. >>> >>> The results of last several crashes: >>> >>> * Seg fault (internal error) at 31a3a4c >>> Seg fault (internal error) at 31a3a4c >>> Seg fault (internal error) at 31a3a4c >>> >>> * Seg fault (internal error) at 25863a4c >>> Seg fault (internal error) at 25863a4c >>> Seg fault (internal error) at 25863a4c >>> >>> * Seg fault (internal error) at 29e93a4c >>> Seg fault (internal error) at 29e93a4c >>> Seg fault (internal error) at 29e93a4c >>> >>> * Seg fault (internal error) at 4223a4c >>> Seg fault (internal error) at 4223a4c >>> Seg fault (internal error) at 4223a4c >>> >>> * Seg fault (internal error) at 1c55392ac >>> Seg fault (internal error) at 1c55392ac >>> Seg fault (internal error) at 1c55392ac >>> >>> * Seg fault (internal error) at 256b41fc >>> Seg fault (internal error) at 256b41fc >>> Seg fault (internal error) at 256b41fc >>> >>> Racket version: (32 bit x86) 6.1.0.2--2014-07-14(c7dd72a/a) >>> OS: Windows 7 Prof 64 bit >>> >>> I also decided to try current snapshot 6.1.0.3--2014-07-30(f3a8883/a). >>> The crashes are repeated: >>> >>> * Seg fault (internal error) at 2b9c3a4c >>> Seg fault (internal error) at 2b9c3a4c >>> Seg fault (internal error) at 2b9c3a4c >>> >>> * Seg fault (internal error) at 28b53a4c >>> Seg fault (internal error) at 28b53a4c >>> Seg fault (internal error) at 28b53a4c >>> >>> _________________________ >>> Racket Developers list: >>> http://lists.racket-lang.org/dev >> _________________________ >> Racket Developers list: >> http://lists.racket-lang.org/dev > _________________________ Racket Developers list: http://lists.racket-lang.org/dev