Re: [PATCH] SCSI: fix queue cleanup race before scsi_requeue_run_queue is done

2019-08-09 Thread Bart Van Assche
On 8/9/19 2:03 AM, zhengbin wrote: > KASAN reports a use-after-free in 4.19-stable, > which won't happen after commit 47cdee29ef9d > ("block: move blk_exit_queue into __blk_release_queue"). > However, backport this patch to 4.19-stable will be a lot of work and > the risk is great. Moreover, we sho

[PATCH] SCSI: fix queue cleanup race before scsi_requeue_run_queue is done

2019-08-09 Thread zhengbin
KASAN reports a use-after-free in 4.19-stable, which won't happen after commit 47cdee29ef9d ("block: move blk_exit_queue into __blk_release_queue"). However, backport this patch to 4.19-stable will be a lot of work and the risk is great. Moreover, we should make sure scsi_requeue_run_queue is done