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Tue, 07 Feb 2023 06:50:22 -0800 (PST) Date: Tue, 07 Feb 2023 06:50:22 -0800 In-Reply-To: <3151684.1675779419@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000064832d05f41d44e4@google.com> Subject: Re: [syzbot] kernel BUG in process_one_work From: syzbot To: akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, bpf@vger.kernel.org, davem@davemloft.net, dhowells@redhat.com, edumazet@google.com, hch@lst.de, jhubbard@nvidia.com, kuba@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, npiggin@gmail.com, pabeni@redhat.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, will@kernel.org Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 05DF2C000C X-Stat-Signature: scjdozk887cuzwfk1ymm6mnkb6s5r1h9 X-HE-Tag: 1675781422-475976 X-HE-Meta: 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 bKs31HWM 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 Oa694NFd iiF7tNGIDPpMIdVmJYeZxG851sN4KR/frO/e7ZXQvv8= 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: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+c0998868487c1f7e05e5@syzkaller.appspotmail.com Tested on: commit: fab9eebf iov_iter: Kill ITER_PIPE git tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/ iov-fixes console output: https://syzkaller.appspot.com/x/log.txt?x=1529647b480000 kernel config: https://syzkaller.appspot.com/x/.config?x=facc234423e66dc6 dashboard link: https://syzkaller.appspot.com/bug?extid=c0998868487c1f7e05e5 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.