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Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [syzbot] WARNING: still has locks held in io_ring_submit_lock Content-Language: en-US To: syzbot , asml.silence@gmail.com, f.fainelli@gmail.com, io-uring@vger.kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, olteanv@gmail.com, syzkaller-bugs@googlegroups.com, xiam0nd.tong@gmail.com References: <0000000000001c058f05df0e0eea@google.com> From: Jens Axboe In-Reply-To: <0000000000001c058f05df0e0eea@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.8 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SORTED_RECIPS, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/15/22 8:52 AM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 1e1b28b936ae Add linux-next specific files for 20220513 > git tree: linux-next > console+strace: https://syzkaller.appspot.com/x/log.txt?x=10872211f00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=e4eb3c0c4b289571 > dashboard link: https://syzkaller.appspot.com/bug?extid=987d7bb19195ae45208c > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1141bd21f00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=167ebdbef00000 > > The issue was bisected to: > > commit 6da69b1da130e7d96766042750cd9f902e890eba > Author: Xiaomeng Tong > Date: Mon Mar 28 03:24:31 2022 +0000 > > net: dsa: bcm_sf2_cfp: fix an incorrect NULL check on list iterator That looks totally unrelated... #syz test: git://git.kernel.dk/linux-block.git for-next -- Jens Axboe