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Re: [ATTN MAINTAINER] python
- From: Achim Gratz <Stromeko at nexgo dot de>
- To: cygwin-apps at cygwin dot com
- Date: Wed, 04 Mar 2015 20:55:26 +0100
- Subject: Re: [ATTN MAINTAINER] python
- Authentication-results: sourceware.org; auth=none
- References: <87a906yvft dot fsf at Rainer dot invalid> <87ioehg5ze dot fsf at Rainer dot invalid> <20150303223156 dot GC3213 at calimero dot vinschen dot de> <87twy1jnz0 dot fsf at Rainer dot invalid> <20150304091404 dot GD3213 at calimero dot vinschen dot de> <87ioeg4o7u dot fsf at Rainer dot invalid> <20150304192845 dot GQ3213 at calimero dot vinschen dot de>
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
Segmentation fault
Regards,
Achim.
--
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