On Fri, 26 Apr 2024 11:24:37 +0800, linke li wrote: > In io_msg_exec_remote(), ctx->submitter_task is read using READ_ONCE at > the beginning of the function, checked, and then re-read from > ctx->submitter_task, voiding all guarantees of the checks. Reuse the value > that was read by READ_ONCE to ensure the consistency of the task struct > throughout the function. > > > [...] Applied, thanks! [1/1] io_uring/msg_ring: reuse ctx->submitter_task read using READ_ONCE instead of re-reading it commit: a4d416dc60980f741f0bfa1f34a1059c498c1b4e Best regards, -- Jens Axboe