From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: WARNING in md_ioctl Date: Mon, 25 Nov 2019 14:37:01 -0800 Message-ID: <000000000000f4160705983366e8@google.com> References: <000000000000a52337056b065fb3@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Return-path: In-Reply-To: <000000000000a52337056b065fb3@google.com> Sender: linux-kernel-owner@vger.kernel.org To: airlied@linux.ie, chris@chris-wilson.co.uk, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, rafael.antognolli@intel.com, rodrigo.vivi@intel.com, shli@kernel.org, syzkaller-bugs@googlegroups.com List-Id: linux-raid.ids syzbot has bisected this bug to: commit 4b6ce6810a5dc0af387a238e8c852e0d3822381f Author: Rafael Antognolli Date: Mon Feb 5 23:33:30 2018 +0000 drm/i915/cnl: WaPipeControlBefore3DStateSamplePattern bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13aeb522e00000 start commit: c61a56ab Merge branch 'x86-urgent-for-linus' of git://git... git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=106eb522e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=17aeb522e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=4013180e7c7a9ff9 dashboard link: https://syzkaller.appspot.com/bug?extid=1e46a0864c1a6e9bd3d8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16bca207800000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14819a47800000 Reported-by: syzbot+1e46a0864c1a6e9bd3d8@syzkaller.appspotmail.com Fixes: 4b6ce6810a5d ("drm/i915/cnl: WaPipeControlBefore3DStateSamplePattern") For information about bisection process see: https://goo.gl/tpsmEJ#bisection