Messages in this thread | | | Date | Mon, 28 Sep 2020 15:56:03 -0700 (PDT) | Subject | Re: [PATCH] net: qrtr: ns: Protect radix_tree_deref_slot() using rcu read locks | From | David Miller <> |
| |
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Date: Sat, 26 Sep 2020 22:26:25 +0530
> The rcu read locks are needed to avoid potential race condition while > dereferencing radix tree from multiple threads. The issue was identified > by syzbot. Below is the crash report: ... > Fixes: 0c2204a4ad71 ("net: qrtr: Migrate nameservice to kernel from userspace") > Reported-and-tested-by: syzbot+0f84f6eed90503da72fc@syzkaller.appspotmail.com > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Applied and queued up for -stable, thank you.
| |