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Thu, 05 Oct 2023 03:26:17 -0700 (PDT) MIME-Version: 1.0 References: <0000000000001081fc0606f52ed9@google.com> In-Reply-To: <0000000000001081fc0606f52ed9@google.com> From: Amir Goldstein Date: Thu, 5 Oct 2023 13:26:06 +0300 Message-ID: Subject: Re: [syzbot] [integrity] [overlayfs] possible deadlock in mnt_want_write (2) To: syzbot Cc: hdanton@sina.com, linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, mszeredi@redhat.com, syzbot@syzkalhler.appspotmail.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk, zohar@linux.ibm.com, zohar@us.ibm.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 48D3720028 X-Stat-Signature: ng1iszj8fj1jxaukxjrp1s77gnxn7he6 X-HE-Tag: 1696501578-701605 X-HE-Meta: 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 ENE0JdnU 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.004749, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Oct 5, 2023 at 12:59=E2=80=AFPM syzbot wrote: > > Hello, > > syzbot tried to test the proposed patch but the build/boot failed: My mistake. Please try again: #syz test: https://github.com/amir73il/linux ima-ovl-fix