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Thu, 21 Mar 2024 03:11:57 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE6lHbSs7zWw0q5Wh8rmHNIjXqB46F8LIC85hika7+qZSmfFBFMIZT5IACc+puO2Mt0+EggUUkrLnaLhPHD/vQ= X-Received: by 2002:a17:90a:4d83:b0:29d:faf2:43d with SMTP id m3-20020a17090a4d8300b0029dfaf2043dmr5242480pjh.21.1711015917440; Thu, 21 Mar 2024 03:11:57 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240320024647.GA1254126@bhelgaas> In-Reply-To: <20240320024647.GA1254126@bhelgaas> From: Changhui Zhong Date: Thu, 21 Mar 2024 18:11:46 +0800 Message-ID: Subject: Re: [bug report] WARNING: CPU: 0 PID: 226 at drivers/pci/pci.c:2236 pci_disable_device+0xf4/0x100 To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, Mar 20, 2024 at 10:46=E2=80=AFAM Bjorn Helgaas = wrote: > > On Wed, Mar 20, 2024 at 10:16:06AM +0800, Changhui Zhong wrote: > > On Wed, Mar 20, 2024 at 12:30=E2=80=AFAM Bjorn Helgaas wrote: > > > On Tue, Mar 19, 2024 at 03:34:56PM +0800, Changhui Zhong wrote: > > > > repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu= x.git > > > > branch: master > > > > commit HEAD:b3603fcb79b1036acae10602bffc4855a4b9af80 > > > > > > Where's the rest of this? I don't see "WARNING: CPU: 0 PID: 226 at > > > drivers/pci/pci.c:2236" in the snippet below. Please include or post > > > the complete dmesg log. > > > > > > Is this reproducible? If so, how? And is it a regression? > > > > it reproduceible=EF=BC=8CI can trigger it every time on my server=EF=BC= =8Cbut I'm not > > sure if it is a regression=EF=BC=8C > > Great, it's always easier if it's easily reproducible. Can you please > try an older kernel, e.g., v6.8? > I tested v6.8 and v6.7 both triggered this issue, and not trigger this issue on v6.6