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[Bug sanitizer/81619] pairs of mmap/munmap do not reset asan's user-poisoning flags, leading to invalid error reports
- From: "dvilleneuve at kronos dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 30 Jul 2017 18:50:45 +0000
- Subject: [Bug sanitizer/81619] pairs of mmap/munmap do not reset asan's user-poisoning flags, leading to invalid error reports
- Auto-submitted: auto-generated
- References: <bug-81619-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81619
Daniel Villeneuve <dvilleneuve at kronos dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #41863|0 |1
is obsolete| |
--- Comment #4 from Daniel Villeneuve <dvilleneuve at kronos dot com> ---
Created attachment 41866
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41866&action=edit
small C program showing the problem on Linux