From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E1F1C433E0 for ; Thu, 31 Dec 2020 06:06:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E619422227 for ; Thu, 31 Dec 2020 06:06:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726329AbgLaGGU convert rfc822-to-8bit (ORCPT ); Thu, 31 Dec 2020 01:06:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:40284 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726037AbgLaGGU (ORCPT ); Thu, 31 Dec 2020 01:06:20 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 1F4F022227 for ; Thu, 31 Dec 2020 06:05:40 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 209407] skb_over_panic in cdc_mbim_tx_fixup Date: Thu, 31 Dec 2020 06:05:39 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jks@iki.fi X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_kernel_version Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=209407 Jouni Seppänen (jks@iki.fi) changed: What |Removed |Added ---------------------------------------------------------------------------- Kernel Version|5.8.12 |5.9.13 --- Comment #1 from Jouni Seppänen (jks@iki.fi) --- Still occurs in 5.9.13. The BUG log message is different but the call trace still shows cdc_ncm_fill_tx_frame. [163049.133074] BUG: unable to handle page fault for address: ffff8d3e47000000 [163049.140062] #PF: supervisor write access in kernel mode [163049.145385] #PF: error_code(0x0003) - permissions violation [163049.151052] PGD afa01067 P4D afa01067 PUD 12efff067 PMD 11a27f063 PTE 80000000c7000161 [163049.159073] Oops: 0003 [#1] SMP NOPTI [163049.162839] CPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Tainted: G E 5.9.13 #1 [163049.171454] Hardware name: PC Engines apu3/apu3, BIOS v4.12.0.2 06/28/2020 [163049.178437] RIP: 0010:__memset+0x24/0x30 ------8<------ [163049.263988] Call Trace: [163049.266552] [163049.268682] cdc_ncm_fill_tx_frame+0x83a/0x970 [cdc_ncm] [163049.274124] cdc_mbim_tx_fixup+0x1d9/0x240 [cdc_mbim] [163049.279301] usbnet_start_xmit+0x5d/0x720 [usbnet] -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.