From: Hillf Danton <hdanton@sina.com> mainline inclusion from mainline-5.7-rc1 commit 10bea96dcc13ad841d53bdcc9d8e731e9e0ad58f category: feature bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=27 CVE: NA --------------------------- Add it to pair with prepare_to_wait() in an attempt to avoid anything weird in the field. Fixes: b41e98524e42 ("io_uring: add per-task callback handler") Reported-by: syzbot+0c3370f235b74b3cfd97@syzkaller.appspotmail.com Signed-off-by: Hillf Danton <hdanton@sina.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: yangerkun <yangerkun@huawei.com> Reviewed-by: zhangyi (F) <yi.zhang@huawei.com> Signed-off-by: Cheng Jian <cj.chengjian@huawei.com> --- fs/io_uring.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/io_uring.c b/fs/io_uring.c index a1ac44e506db..2b3b77999094 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -5902,6 +5902,7 @@ static int io_sq_thread(void *data) } if (current->task_works) { task_work_run(); + finish_wait(&ctx->sqo_wait, &wait); continue; } if (signal_pending(current)) -- 2.25.1