[4/4] is dirty, but fixes the issue. And there is still "SQ vs CQ" problem, solving which can effectively revert it, so I suggest to postpone the last patch for a while. I'll rebase if it'd be necessary. Pavel Begunkov (4): io_uring: fix cached_sq_head in io_timeout() io_uring: kill already cached timeout.seq_offset io_uring: don't count rqs failed after current one io_uring: fix timeout's seq catching old requests fs/io_uring.c | 43 ++++++++++++++++++++++++------------------- 1 file changed, 24 insertions(+), 19 deletions(-) -- 2.24.0