On Tue, 23 Sep 2025 15:01:01 +0800, Yu Kuai wrote:
> blk_mq_free_tags() can be called after blk_mq_init_tags(), while
> tags->page_list is still not initialized, causing null-ptr-deref.
>
> Fix this problem by initializing tags->page_list at blk_mq_init_tags(),
> meanwhile, also free tags directly from error path because there is no
> srcu barrier.
>
> [...]
Applied, thanks!
[1/1] blk-mq: fix null-ptr-deref in blk_mq_free_tags() from error path
commit: 670bfe683850cb29957a9d71f997e9774eb24de6
Best regards,
--
Jens Axboe
