Re: [syzbot] BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc

From: Matthew Wilcox
Date: Mon Jun 07 2021 - 12:59:25 EST


On Mon, Jun 07, 2021 at 09:47:07AM -0700, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 43016d02cf6e46edfc4696452251d34bba0c0435
> Author: Florian Westphal <fw@xxxxxxxxx>
> Date: Mon May 3 11:51:15 2021 +0000
>
> netfilter: arptables: use pernet ops struct during unregister

Same wrong bisection.

#syz fix: qrtr: Convert qrtr_ports from IDR to XArray