Re: [ATTN MAINTAINER] python

[Corinna Vinschen <corinna-cygwin at cygwin dot com>]

On Mar  4 20:55, Achim Gratz wrote:
> Corinna Vinschen writes:
> > The problem is, a stack overflow is correctly handled as SEGV from the
> > POSIX perspective.
> >
> > But there should have been the right info available.  If you run this
> > under strace, you get an exception 0xc00000fd or 0xc0000228,
> > STATUS_STACK_OVERFLOW or STATUS_STACK_OVERFLOW_READ.
> >
> > Can you check?  If it's an 0xc0000228, there is a chance we're missing
> > to handle it in our exception handler.
> 
>   829 2952008 [main] python2.7 604 mmap64: addr 0x0, len 262144, prot 0x3, flags 0x22, fd -1, off 0x0
>    35 2952043 [main] python2.7 604 mmap64: 0x6FFFB850000 = mmap() 
>   703 2952746 [main] python2.7 604 mmap64: addr 0x0, len 262144, prot 0x3, flags 0x22, fd -1, off 0x0
>    34 2952780 [main] python2.7 604 mmap64: 0x6FFFB810000 = mmap() 
>   596 2953376 [main] python2.7 604 mmap64: addr 0x0, len 262144, prot 0x3, flags 0x22, fd -1, off 0x0
>    37 2953413 [main] python2.7 604 mmap64: 0x6FFFB7D0000 = mmap() 
>   607 2954020 [main] python2.7 604 mmap64: addr 0x0, len 262144, prot 0x3, flags 0x22, fd -1, off 0x0
>    37 2954057 [main] python2.7 604 mmap64: 0x6FFFB790000 = mmap() 
>   605 2954662 [main] python2.7 604 mmap64: addr 0x0, len 262144, prot 0x3, flags 0x22, fd -1, off 0x0
>    33 2954695 [main] python2.7 604 mmap64: 0x6FFFB750000 = mmap() 
>   587 2955282 [main] python2.7 604 mmap64: addr 0x0, len 262144, prot 0x3, flags 0x22, fd -1, off 0x0
>    33 2955315 [main] python2.7 604 mmap64: 0x6FFFB710000 = mmap() 
> --- Process 604, exception c00000fd at 00000003E91E9619
> --- Process 604, exception c0000005 at 00000001801C2F96

DLL version?  Did you call addr2line to see where 00000001801C2F96 is
(hint: requires cygwin-debuginfo) in the DLL?  This might give a clue.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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