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[Bug dynamic-link/19509] dlsym, dlvsym do not report errors through dlerror when using RTLD_NEXT
- From: "carlos at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 10 May 2016 13:15:40 +0000
- Subject: [Bug dynamic-link/19509] dlsym, dlvsym do not report errors through dlerror when using RTLD_NEXT
- Auto-submitted: auto-generated
- References: <bug-19509-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=19509
Carlos O'Donell <carlos at redhat dot com> changed:
What |Removed |Added
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CC| |carlos at redhat dot com
--- Comment #6 from Carlos O'Donell <carlos at redhat dot com> ---
(In reply to Florian Weimer from comment #5)
> (If you call dlsym, you really need to have a working malloc at that point.)
Absolutely agreed.
My opinion is that ASAN has gotten lucky in the past but needs to extend the
robustness of it's own startup sequences.
I have commented as such here in the llvm tracker bug:
https://llvm.org/bugs/show_bug.cgi?id=27310#c5
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