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Tsirkin" To: syzbot Cc: adilger.kernel@dilger.ca, elic@nvidia.com, jasowang@redhat.com, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, parav@nvidia.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu Subject: Re: [syzbot] [ext4?] possible deadlock in ext4_setattr Message-ID: <20230514163907-mutt-send-email-mst@kernel.org> References: <000000000000a74de505f2349eb1@google.com> <000000000000a9377e05fbac4945@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000a9377e05fbac4945@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Sun, May 14, 2023 at 12:24:32PM -0700, syzbot wrote: > syzbot has bisected this issue to: > > commit a3c06ae158dd6fa8336157c31d9234689d068d02 > Author: Parav Pandit > Date: Tue Jan 5 10:32:03 2021 +0000 > > vdpa_sim_net: Add support for user supported devices > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16e372c6280000 > start commit: e922ba281a8d Add linux-next specific files for 20230512 > git tree: linux-next > final oops: https://syzkaller.appspot.com/x/report.txt?x=15e372c6280000 > console output: https://syzkaller.appspot.com/x/log.txt?x=11e372c6280000 > kernel config: https://syzkaller.appspot.com/x/.config?x=17a4c2d44484b62f > dashboard link: https://syzkaller.appspot.com/bug?extid=cbb68193bdb95af4340a > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=172a21c6280000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16b67fc6280000 > > Reported-by: syzbot+cbb68193bdb95af4340a@syzkaller.appspotmail.com > Fixes: a3c06ae158dd ("vdpa_sim_net: Add support for user supported devices") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection I don't see how this can be related, I don't think the test setup uses vdpa sim at all. -- MST