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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. Depends-On: 20260430-kcov-refactor-common-handle-v1-1-23a0c7a0ba38@google.com Signed-off-by: Robert Femmer <robert@fmmr.tech> Signed-off-by: Jens Axboe <axboe@kernel.dk>