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AJvYcCUxBndK3DhY1/Uphqf3itqwQcjP1e5a6ILXjX8qbr7DKlIPz3jEw3HRHuhB1WyEvQiWaLEihTZX9w==@kvack.org X-Gm-Message-State: AOJu0YwERZ3mVJ9UHy2f34Kf6VRT9YY7PjcBRD3vDMoMZByvhnEaZpl2 RzlfwyGut0hggqmyDZHQYLya/IL3DVdhZpCEGNUw1k4saciPax1Pn7j1q0l0Ev4j5rwMmU8mOtO paVW8AulHVfgeQN+Kn3z+aj4bNL+yn6hAO+Ej X-Google-Smtp-Source: AGHT+IGqT6CGYvtVs012J8Iqe+cx/RkHVOC/5K05DSnZykZN0WrAs6e9bNfrp9WhXtWF1tZIpzf0cxt1al2+qQ6jjyE= X-Received: by 2002:a17:90a:4749:b0:2e0:89f2:f60c with SMTP id 98e67ed59e1d1-2e2f0aebd8cmr3477663a91.11.1728641124382; Fri, 11 Oct 2024 03:05:24 -0700 (PDT) MIME-Version: 1.0 References: <6704d667.050a0220.1e4d62.0082.GAE@google.com> <5e42fd02-1470-4e4e-892b-edefd32fbc5a@redhat.com> In-Reply-To: <5e42fd02-1470-4e4e-892b-edefd32fbc5a@redhat.com> From: Aleksandr Nogikh Date: Fri, 11 Oct 2024 12:05:10 +0200 Message-ID: Subject: Re: [syzbot] [mm?] linux-next test error: kernel BUG in folio_add_new_anon_rmap To: David Hildenbrand Cc: syzbot , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-next@vger.kernel.org, sfr@canb.auug.org.au, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: ADF4340005 X-Stat-Signature: ga3tusqmwtss73rckwfik1a5f117sp9q X-Rspam-User: X-HE-Tag: 1728641122-309328 X-HE-Meta: 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 t4AdjiCp YACrzXpTNNAXbZDrsixc+6hkwjG0vPtkLtwSpmJ7V+ToNsIYcZtqB+1VNczuFinE6Ri9FXfIJ1ve0++4htQ58E5HqnAXqWOLc16jzmr0Roh95h1+0RA7wRLxriTLkdOLB2IsSSGwABNCI6TEJMpg8jwhkTsXrU/sqFECxonojyHqnOyrgjJ7iI4ea6bHuJdVhQvhGVQm9b8nLvGqny+LEHXpH/vDp1HCNqs/OD/gEbqd+4I0m6o2xQFjLZkgTVOQZ5bv4VZRDMpvRJI4Xc75Z+mVxXoBlqbfQMENii1bBT0fM9KHiQcT1xJIBXdMFvo2qFP2cToNUWWdZoO4c46p7MGAsj3mJUvlRgUEeFTZjmFAXB+yqXCRqLIvwdRgbw7V/OH68CvPoH2swyV8vQBuxpJm3ew== X-Bogosity: Ham, tests=bogofilter, spamicity=0.003027, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi David, On Tue, Oct 8, 2024 at 3:11=E2=80=AFPM David Hildenbrand = wrote: > > On 08.10.24 08:51, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: < ... > > > > > #syz fix: mm-add-pageanonnotksm-fix Just curious: this is not the commit title that will be preserved when the commit reaches the torvalds tree, right? Syzbot uses commit titles to track which fuzzed kernel trees have received each bug fix, so in this case the bot will become very confused. If the final title is known, it's better to use that in the syz fix command. Thanks, Aleksandr > > > -- > Cheers, > > David / dhildenb >