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Fri, 04 Jul 2025 12:30:27 -0700 (PDT) Received: from [127.0.0.1] ([116.206.223.154]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23c8419269dsm25587255ad.0.2025.07.04.12.30.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 04 Jul 2025 12:30:27 -0700 (PDT) Date: Sat, 05 Jul 2025 01:00:23 +0530 From: Bandhan Pramanik To: Bjorn Helgaas CC: Jeff Johnson , linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, stable@vger.kernel.org Subject: =?US-ASCII?Q?Re=3A_Instability_in_ALL_stable_an?= =?US-ASCII?Q?d_LTS_distro_kernels_=28IRQ_=2316_be?= =?US-ASCII?Q?ing_disabled=2C_PCIe_bus_errors=2C_a?= =?US-ASCII?Q?th10k=5Fpci=29_in_Dell_Inspiron_5567?= User-Agent: Thunderbird for Android In-Reply-To: <3214E8BE-0A5D-40E7-A4DC-C1027CD052EC@gmail.com> References: <20250625202014.GA1585022@bhelgaas> <3214E8BE-0A5D-40E7-A4DC-C1027CD052EC@gmail.com> Message-ID: Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi everyone, Here after a week=2E I did my research=2E I talked to some folks on IRC and the glaring issue was basically this:=20 > [ 1146=2E810055] pcieport 0000:00:1c=2E0: AER: Uncorrectable (Fatal) err= or message received from 0000:01:00=2E0 This basically means that the root port (that 1c thing written with colons= ) of PCIe is the main problem here=2E=20 One particular note: this issue can be reproduced on the models of this sa= me laptop=2E Therefore, this happens in most if not all of the laptops of t= he same model=2E For starters, the root port basically manages the communication between th= e CPU and the device=2E Now, this root port itself is reporting fatal error= s=2E This is not a Wi-Fi error, but something deeper=2E=20 Any tips on what to do? Bandhan