musl - Re: dynlink.c: bug in reclaim_gaps leading to segfault in __libc_exit

Date: Wed, 17 Feb 2016 01:27:27 -0500
From: Hugues Bruant <hugues@...ofs.com>
To: musl@...ts.openwall.com
Subject: Re: dynlink.c: bug in reclaim_gaps leading to segfault in __libc_exit_fini

I've haven't dived deeply in the reclaim_gap logic but now I'm curious to
know how it would interact with "creatively packed" ELF files:
http://www.muppetlabs.com/~breadbox/software/tiny/teensy.html

I'm not doing anything of the sort but it's worth considering how resilient
the loader code would be to an aggressively optimizing linker.


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