Messages in this thread | | | Subject | Re: [RFC][PATCHSET] iov_iter work | From | Qian Cai <> | Date | Thu, 10 Jun 2021 15:08:19 -0400 |
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On 6/10/2021 11:35 AM, Al Viro wrote: > On Thu, Jun 10, 2021 at 10:29:59AM -0400, Qian Cai wrote: > >> Al, a quick fuzzing on today's linux-next triggered this. I never saw this before, so I am wondering if this is anything to do with this series. I could try to narrow it down and bisect if necessary. Any thoughts? > > Do you have a reproducer?
I have no idea how reproducible this is, but it was triggered by running the fuzzing within a half-hour.
$ trinity -C 16
> call of memcpy_from_skb(), calling copy_from_iter_full(), which > calls iov_iter_revert() on failure now... > > Bloody hell. Incremental, to be folded in:
This patch is running good so far. I'll report back if things changed.
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