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[Bug malloc/19243] reused_arena can pick an arena on the free list, leading to an assertion failure and reference count corruption
- From: "fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 17 Nov 2015 12:40:18 +0000
- Subject: [Bug malloc/19243] reused_arena can pick an arena on the free list, leading to an assertion failure and reference count corruption
- Auto-submitted: auto-generated
- References: <bug-19243-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=19243
Florian Weimer <fweimer at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|reused_arena can pick an |reused_arena can pick an
|arena on the free list, |arena on the free list,
|leading to an assertion |leading to an assertion
|failure |failure and reference count
| |corruption
--- Comment #3 from Florian Weimer <fweimer at redhat dot com> ---
It's not just an incorrect assert. If the bug triggers, the attached threads
counter will be incorrect.
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