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From: Mauro De Gennaro <[email protected]>
To: [email protected]
Subject: io_uring/recvmsg using io_provide_buffers causes kernel NULL pointer dereference bug
Date: Sun, 4 Jul 2021 11:50:54 +0200	[thread overview]
Message-ID: <CAGxp_yhoUAAvbttOaRvWx3EsmPKZVumFZQz2uQGUPGhuN8AiVQ@mail.gmail.com> (raw)

Hi,

First time reporting what seems to be a kernel bug, so I apologise if
I am not supposed to send bug reports to this mailing list as well.
The report was filed at Bugzilla:

https://bugzilla.kernel.org/show_bug.cgi?id=213639

It happens on 5.11 and I haven't tested the code yet on newer kernels.

Thank you.

Best,
Mauro

             reply	other threads:[~2021-07-04  9:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-04  9:50 Mauro De Gennaro [this message]
2021-07-06 10:47 ` io_uring/recvmsg using io_provide_buffers causes kernel NULL pointer dereference bug Pavel Begunkov
2021-07-06 15:46   ` Mauro De Gennaro

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