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Sat, 26 Sep 2020 02:57:05 -0400 (EDT) Date: Sat, 26 Sep 2020 08:57:04 +0200 From: Greg KH To: Dmitry Vyukov Cc: Anant Thazhemadam , Andrey Konovalov , syzkaller-bugs , LKML , Alexander Potapenko , syzbot , linux-kernel-mentees@lists.linuxfoundation.org Subject: Re: [Linux-kernel-mentees] KMSAN: uninit-value in rt2500usb_probe_hw Message-ID: <20200926065704.GA661191@kroah.com> References: <000000000000b8d3ef05b02efa93@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Sep 26, 2020 at 08:53:07AM +0200, Dmitry Vyukov via Linux-kernel-mentees wrote: > On Sat, Sep 26, 2020 at 5:25 AM syzbot > wrote: > > > > Hello, > > > > syzbot has tested the proposed patch and the reproducer did not trigger any issue: > > > > Reported-and-tested-by: syzbot+35c80b2190255a410f66@syzkaller.appspotmail.com > > > > Tested on: > > > > commit: c5a13b33 kmsan: clang-format core > > git tree: https://github.com/google/kmsan.git master > > kernel config: https://syzkaller.appspot.com/x/.config?x=41fca8ac7f9e770a > > dashboard link: https://syzkaller.appspot.com/bug?extid=35c80b2190255a410f66 > > compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) > > > > Note: testing is done by a robot and is best-effort only. > > Hi Anant, > > I see you are testing lots of USB bugs. USB subsystem is currently > broken, testing of any USB bugs will give false "no crash" results, > see: > https://lore.kernel.org/linux-kernel-mentees/CACT4Y+YmbmrH9gCCnCzP-FYa-dKxx9qhKZ+RQxi1f-+Hoj1SUg@mail.gmail.com/ Fixes for this USB problem are in my tree now and should show up in linux-next on Monday. thanks, greg k-h