Re: [EXT] "lib: rework bitmap_parse()" triggers invalid access errors

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From: Qian Cai <cai@xxxxxx>
Sent: Thursday, May 30, 2019 11:01 PM
To: Yuri Norov
Cc: Andrey Konovalov; linux-kernel@xxxxxxxxxxxxxxx; Andy Shevchenko; Andrew Morton; linux-mm@xxxxxxxxx
Subject: "lib: rework bitmap_parse()" triggers invalid access errors

> The linux-next commit "lib: rework bitmap_parse" triggers errors below during
> boot on both arm64 and powerpc with KASAN_SW_TAGS or SLUB_DEBUG enabled.

> Reverted the commit and its dependency (lib: opencode in_str()) fixed the issue.

Thanks, I'll take a look

[...]


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