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Fri, 31 Oct 2025 04:48:26 -0700 (PDT) MIME-Version: 1.0 References: <20251030183621.39ea843ebba82ae133b2b38b@linux-foundation.org> In-Reply-To: <20251030183621.39ea843ebba82ae133b2b38b@linux-foundation.org> From: Big Sleep Date: Fri, 31 Oct 2025 12:48:15 +0100 X-Gm-Features: AWmQ_bllX8fiVQbcOAZy9XxrHCwkX9Mk1pssFOX_WeDNH-_wvRGsENq8nY9U520 Message-ID: Subject: Re: Oops in secretmem_fault() To: big-sleep-vuln-reports@google.com Cc: Mike Rapoport , linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Matthew Wilcox (Oracle)" , Lorenzo Stoakes , Lance Yang Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: A62C040010 X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: pfnzyn97h66kz8miebbwfhzb1r5sq9aj X-HE-Tag: 1761911307-714938 X-HE-Meta: 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 4RC6AHSN 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello Andrew! On Fri, Oct 31, 2025 at 2:36=E2=80=AFAM Andrew Morton wrote: > On Thu, 30 Oct 2025 16:34:29 +0100 Big Sleep wrote: > You might want to include a token here so we (you!) can track the > report through to its resolution. See what the sysbot people are > doing. For example, > > https://lkml.rescloud.iu.edu/2408.2/07972.html included: > > : IMPORTANT: if you fix the issue, please add the following tag to the co= mmit: > : Reported-by: syzbot+5054473a31f78f735416@syzkaller.appspotmail.com > > and when Dmitry fixed this he included that info in the patch metadata: > > https://lore.kernel.org/all/20251028101447.693289-1-dmantipov@yandex.ru/T= /#u > > and that Reported-by: will be carried all the way into the mainline tree. Thank you for the suggestion! We are not currently tracking reports which we categorize as having no security impact, but we will include a tagging scheme like this for future reports to the kernel which do have a security impact. > btw, it would be nice to Cc some human on these reports. One cannot > be very confident that emails sent to big-sleep-vuln-reports@google.com > will actually be read by someone. We are monitoring and replying to our reports and the surrounding conversations from our project alias. We'll try to clarify this on future reports. --Google Big Sleep Team