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Message-ID: <CA+-ozWcJuYnQzrPv3=4eWYdaAGk7L_Dsu4iKKXnmPizZEjj4yA@mail.gmail.com>
Date: Wed, 4 May 2022 06:01:10 +1000
From: Kent Mcleod <kent.mcleod72@...il.com>
To: musl@...ts.openwall.com
Cc: WILLIAMS Stephen <stephen.williams@...gemini.com>
Subject: Re: BUG REPORT: Fault in src/malloc/oldmalloc/aligned_alloc.c
leads to memory corruption
> Is it possible that PAGE_SIZE is evaluating to nonsense (maybe
> libc.page_size ununitialized), resulting in the initial brk not
> getting aligned? It's an implicit assumption that page size is larger
> than SIZE_ALIGN.
>
Yes, libc.page_size being uninitialized is likely what's happening.
We departed from calling __init_libc at some point in the seL4 fork...
> Rich
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