Messages in this thread | | | Date | Tue, 26 Jan 2021 14:58:33 +0000 | From | Matthew Wilcox <> | Subject | Re: Preemptible idr_alloc() in QRTR code |
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On Tue, Jan 26, 2021 at 10:47:34AM +0000, Mark Rutland wrote: > Hi, > > When fuzzing arm64 with Syzkaller, I'm seeing some splats where > this_cpu_ptr() is used in the bowels of idr_alloc(), by way of > radix_tree_node_alloc(), in a preemptible context:
I sent a patch to fix this last June. The maintainer seems to be under the impression that I care an awful lot more about their code than I do.
https://lore.kernel.org/netdev/20200605120037.17427-1-willy@infradead.org/
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