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AJvYcCXEVlPRZAgMUVAzHgCRgy2tEE5IS3oStDbujBLUptAWYvcnBT+dElg7V/gDoRnaYfFK4e/EfsOgGw==@kvack.org X-Gm-Message-State: AOJu0YycKDaCL39i+a36dnZB44oY6NaFPgk9gKGMKINeGUZx7DIpTWzu F8plue96aDRzZ+lxGltIb7L75POj82SEHZ9SnOHSBTciq2jw/PyPpJWknNev6fAog9qnOp7VKNS WVPN7430sIwfRfUi2sNedwjVDDxbuaD5OkELAMLHK X-Gm-Gg: ASbGncvpjpgN97Z6n2p2pjN26eB2fbi0irv3Ohhw/6f8wutq/+J0u4lqnAOZtXD+x5K uqPpCDKRLrCiqIkXx0JZ/ajD9kzr++muH8ozA57hCeIXzV26CFtAJsgVbf2YGGuTejbDZTCu+3r UC5pXe1yeQDudiOizor8BkSJYj7O5u6WmvR85k1RhoiXZPsk1yXwSy1TiA5Mw8OV2OeqCcE8+Mr g== X-Google-Smtp-Source: AGHT+IHJgivjORRUGSyOdnKwc/j/YUOaIyFLPXMeXTtZN3bS7fASxuj1kukT7nKX2tz03k/1gqjLUSAvmHiOo/kmYCo= X-Received: by 2002:ac8:5c93:0:b0:48a:5b89:473b with SMTP id d75a77b69052e-4a5cb4260ffmr132921cf.7.1749148463196; Thu, 05 Jun 2025 11:34:23 -0700 (PDT) MIME-Version: 1.0 References: <67bd7af0.050a0220.bbfd1.009e.GAE@google.com> <68342b47.a70a0220.253bc2.0090.GAE@google.com> In-Reply-To: <68342b47.a70a0220.253bc2.0090.GAE@google.com> From: Suren Baghdasaryan Date: Thu, 5 Jun 2025 11:34:12 -0700 X-Gm-Features: AX0GCFsaIXiP66tcFR1RPkYYCN8KeQPAYTtDTfBLiOP4HzV-Eu2RNhwCtT_7elw Message-ID: Subject: Re: [syzbot] general protection fault in lock_vma_under_rcu To: syzbot Cc: akpm@linux-foundation.org, asml.silence@gmail.com, axboe@kernel.dk, eadavis@qq.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, shivankg@amd.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 6C397140018 X-Stat-Signature: hp58zyhre1zdmu8hsunmftas8ne3rrbm X-Rspam-User: X-HE-Tag: 1749148464-572514 X-HE-Meta: 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 EcouMITX ZlBufVY8S+pgeyQ2QLckcmmcTTDmFxqfUM6CSBXvWLrzi2IEUErsQREOgQTzPuquIjKeo3NHvsFXqlZt8O1u8kGC8XK7oeHWnAPgiY0JRhbz3lJQpJuj/YggMM67TZGL7X32XAzz/CWdCdci+htyN6wxjCTSMu0m2Pi6VC7jj7vG6gzSTvLuDp+AZy0qnpxVv3w2U4GOQq7N7aFYLgY/sMaIL8fCuDLe5N/u9Qw2tAJEbn60bjQNGnIpY06/D878d6IyDI9bgUrNJvEN5cb4JPcdWI7b+AOdle4eJ0zdHhNOwy9c7435gtQqWXE9NX/X//BSiSSLA5tiTxRakmr57r18NasJdlqa8URZUuVmd9lRHKuuXmNWeIH3RoLZpP8i3geIdtDVk4vZWnU9YxbhiILakR+7JAWXse12MGZaLIAXlE8xAqFcZ1gu5kJZ8T+2dSZBP1am9gwq6UaEdxrlgF/kMd3ZRbaU8ar6p 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: On Mon, May 26, 2025 at 1:50=E2=80=AFAM syzbot wrote: > > This bug is marked as fixed by commit: > mm: fix a crash due to vma_end_read() that should have been removed > > But I can't find it in the tested trees[1] for more than 90 days. > Is it a correct commit? Please update it by replying: > > #syz fix: exact-commit-title Yeah, the fix was folded into the original patch #syz fix: mm: replace vm_lock and detached flag with a reference count > > Until then the bug is still considered open and new crashes with > the same signature are ignored. > > Kernel: Linux > Dashboard link: https://syzkaller.appspot.com/bug?extid=3D556fda2d78f9b0d= aa141 > > --- > [1] I expect the commit to be present in: > > 1. for-kernelci branch of > git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git > > 2. master branch of > git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git > > 3. master branch of > git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git > > 4. main branch of > git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git > > The full list of 10 trees can be found at > https://syzkaller.appspot.com/upstream/repos