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[35.185.214.157]) by smtp.gmail.com with ESMTPSA id m10sm8036396pjs.21.2021.10.28.07.58.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Oct 2021 07:58:17 -0700 (PDT) Date: Thu, 28 Oct 2021 14:58:13 +0000 From: Sean Christopherson To: syzbot Cc: bcm-kernel-feedback-list@broadcom.com, bhelgaas@google.com, bp@alien8.de, dave.hansen@linux.intel.com, devel@driverdev.osuosl.org, f.fainelli@gmail.com, gregkh@linuxfoundation.org, hpa@zytor.com, info@cestasdeplastico.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-pci@vger.kernel.org, linux-rpi-kernel-owner@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, lorenzo.pieralisi@arm.com, mchehab@kernel.org, mingo@redhat.com, nsaenzjulienne@suse.de, pbonzini@redhat.com, robh@kernel.org, sean.j.christopherson@intel.com, sfr@canb.auug.org.au, syzkaller-bugs@googlegroups.com, tcs_kernel@tencent.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org Subject: Re: [syzbot] BUG: spinlock bad magic in synchronize_srcu Message-ID: References: <0000000000000f73a805afeb9be8@google.com> <000000000000792dda05cf604775@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000792dda05cf604775@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Wed, Oct 27, 2021, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit eb7511bf9182292ef1df1082d23039e856d1ddfb > Author: Haimin Zhang > Date: Fri Sep 3 02:37:06 2021 +0000 > > KVM: x86: Handle SRCU initialization failure during page track init > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=143e2b02b00000 > start commit: 78e709522d2c Merge tag 'for_linus' of git://git.kernel.org.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=2150ebd7e72fa695 > dashboard link: https://syzkaller.appspot.com/bug?extid=05017ad275a64a3246f8 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b72895300000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14c42853300000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: KVM: x86: Handle SRCU initialization failure during page track init #syz fix: KVM: x86: Handle SRCU initialization failure during page track init