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AJvYcCXvq39qsHAiruJXS+/I1Lf43xpgs+ZqDQEQqaohBt2cnNZ5UD8/6cMvh5J9lsHyqW949yoshYKt0jM17XUGitCLgjG1poiu6ye6LrXZ X-Gm-Message-State: AOJu0Yxh9c9kEokdH6YhqFukwF4S6um8BRVQ+WmcVoqwBHstf1UHS2JK 4lR2K494uR99arWiJcRlIp+niEp4qlPwR7KVceVOxNFIBSCkzIU18gAmt1CSW1l7Dqwfz1HoIGG zo+aIqSt8J+POcoxQxzVjrFBdcBg+smU7giWl X-Received: by 2002:a17:902:ce85:b0:1db:e5e3:f7ac with SMTP id f5-20020a170902ce8500b001dbe5e3f7acmr158969plg.7.1709229488598; Thu, 29 Feb 2024 09:58:08 -0800 (PST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <8fe3f46c-4ee5-4597-bf2d-12a5d634a264@rowland.harvard.edu> <0000000000008b026406126a4bbe@google.com> <13add23d-af18-4f84-9f1a-043932a9712b@rowland.harvard.edu> <380909e4-6e0a-402f-b3ac-de07e520c910@rowland.harvard.edu> <914a01e5-9c7d-4f2c-9d2b-c5c8c99b4a0e@rowland.harvard.edu> In-Reply-To: <914a01e5-9c7d-4f2c-9d2b-c5c8c99b4a0e@rowland.harvard.edu> From: Aleksandr Nogikh Date: Thu, 29 Feb 2024 18:57:54 +0100 Message-ID: Subject: Re: [syzbot] [usb-storage?] divide error in isd200_ata_command To: Alan Stern Cc: syzbot , bvanassche@acm.org, emilne@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, martin.petersen@oracle.com, syzkaller-bugs@googlegroups.com, tasos@tasossah.com, usb-storage@lists.one-eyed-alien.net Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, Feb 29, 2024 at 5:12=E2=80=AFPM Alan Stern wrote: > > On Thu, Feb 29, 2024 at 04:40:05PM +0100, Aleksandr Nogikh wrote: > > On Wed, Feb 28, 2024 at 8:18=E2=80=AFPM Alan Stern wrote: > > > > > > On Wed, Feb 28, 2024 at 05:52:50PM +0100, Aleksandr Nogikh wrote: > > > > Hi Alan, > > > > > > > > Please try it once more with the full commit hash. > > > > > > Thanks for the advice. Are you a good person to complain to about th= e > > > difference between what syzbot provides and what it will accept? Thi= s > > > bug report states > > > > > > HEAD commit: f2e367d6ad3b Merge tag 'for-6.8/dm-fix-3' of git://gi= t.ker.. > > > git tree: upstream > > > > > > But if I specify "upstream" as the git tree on a syz test request, it > > > doesn't accept it. Now you're suggesting that if I put f2e367d6ad3b = as > > > the commit ID, it won't accept it. > > > > > > There's probably already a bugfix request for this, but I'd like to p= ush > > > on it some more. Syzbot's output should be acceptable as its input! > > > > That all totally makes sense. Thanks for highlighting the problems! > > > > For accepting "upstream" (and alike) as input, there was already a gith= ub issue: > > https://github.com/google/syzkaller/issues/2265 > > That syzbot is not able to fetch commits by their short hashes was > > only discovered yesterday. > > > > I've just sent PRs with fixes for both issues. > > > > If there's anything else that can make syzbot reports better, please > > let me know :) > > That's great news! Thanks a lot. > > How will we know when the fixes have been accepted and we can use them? The features will become available several hours after these PRs are approved and merged: https://github.com/google/syzkaller/pull/4538 https://github.com/google/syzkaller/pull/4539 I think Tuesday or Wednesday next week are reasonable estimates :) --=20 Aleksandr > > Alan Stern