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[Bug nptl/19861] libpthread IFUNC resolver for fork can lead to crash
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Thu, 02 Jun 2016 12:11:38 +0000
- Subject: [Bug nptl/19861] libpthread IFUNC resolver for fork can lead to crash
- Auto-submitted: auto-generated
- References: <bug-19861-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=19861
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a79b262c1e68098701da6ac34bd1ba8ca8413961
commit a79b262c1e68098701da6ac34bd1ba8ca8413961
Author: Florian Weimer <fweimer@redhat.com>
Date: Wed Jun 1 07:14:42 2016 +0200
fork in libpthread cannot use IFUNC resolver [BZ #19861]
This commit only addresses the fork case, the vfork case has to be a
tail call, which is why the generic code needs an IFUNC resolver
there.
(cherry picked from commit f06f3f05b48c72e2c9b0fa78671f94fd22d67da8)
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 9 +++++++++
nptl/pt-fork.c | 43 ++++++++++---------------------------------
2 files changed, 19 insertions(+), 33 deletions(-)
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