Re: [PATCH v3] io_uring: annotate remote tasks for kcoverage

Jens Axboe <[email protected]>
Newsgroups org.kernel.vger.io-uring
Message-ID <[email protected]> 
On 6/23/26 10:37 AM, Jann Horn wrote:
> On Tue, May 26, 2026 at 6:49 PM Robert Femmer <[email protected]> wrote:
>> Fuzzers use coverage information to guide generation of test cases
>> towards new or interesting code paths. Syzkaller, specifically, makes
>> use kcoverage (CONFIG_KCOV). Coverage information is not collected for
>> kernel tasks unless annotated by kcov_remote_start and kcov_remote_stop.
>> This patch annotates io-uring's work queue and sqpoll tasks.
> 
> I think this is a useful change overall.

Agree, mostly waiting on Andrey and Robert to hash out the details and
we can get this landed for 7.3. On vacation the next weeks, not much
going on on my end, work wise.

-- 
Jens Axboe
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