Re: [PATCH 2/5] blktrace: fix debugfs use after free
From: Bart Van Assche
Date: Tue Apr 14 2020 - 22:46:39 EST
On 2020-04-13 21:18, Luis Chamberlain wrote:
> On commit 6ac93117ab00 ("blktrace: use existing disk debugfs directory")
> merged on v4.12 Omar fixed the original blktrace code for request-based
> drivers (multiqueue). This however left in place a possible crash, if you
> happen to abuse blktrace in a way it was not intended.
Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>