Re: linux-next: not-present page at swap_vma_readahead()

Qian Cai
2020-04-15T02:13:06Z

> On Apr 14, 2020, at 10:01 PM, Huang, Ying <ying.huang@intel.com> wrote:
>
> Is it possible to bisect this?

Yes, I’ll need to find a quick reproducer first by analyzing the fuzzer’s last logs.

>
> Because the crash point is identified, it may be helpful to collect and
> analyze the status of the faulting page table and readahead ptes. But I
> am not familiar with the ARM64 architecture. So I cannot help much
> here.

It happens for x86 as well where the trace is in the first email of this thread.