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Re: SIGABRT and SIGV in libobjc2
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From: |
David Chisnall |
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Subject: |
Re: SIGABRT and SIGV in libobjc2 |
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Date: |
Fri, 8 Dec 2017 11:21:57 +0000 |
On 6 Dec 2017, at 13:46, Andreas Fink <afink@list.fink.org> wrote:
>
> Also I saw a SIGSEGV crash where it points to a an object at address
> 0xDEADFB0E. (offset to 0xDEADBEEF?)
This, specifically, looks like you’ve got a use-after-free of the object. Your
quoted line is setting the class to 0xdeadface and something is dereferencing
the class pointer.
David