* [PATCH] io_uring/io-wq: free worker if task_work creation is canceled
@ 2023-01-03 14:32 Jens Axboe
0 siblings, 0 replies; only message in thread
From: Jens Axboe @ 2023-01-03 14:32 UTC (permalink / raw)
To: io-uring
If we cancel the task_work, the worker will never come into existance.
As this is the last reference to it, ensure that we get it freed
appropriately.
Cc: [email protected]
Reported-by: 진호 <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
---
diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c
index 6f1d0e5df23a..992dcd9f8c4c 100644
--- a/io_uring/io-wq.c
+++ b/io_uring/io-wq.c
@@ -1230,6 +1230,7 @@ static void io_wq_cancel_tw_create(struct io_wq *wq)
worker = container_of(cb, struct io_worker, create_work);
io_worker_cancel_cb(worker);
+ kfree(worker);
}
}
--
Jens Axboe
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2023-01-03 14:32 [PATCH] io_uring/io-wq: free worker if task_work creation is canceled Jens Axboe
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