From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 18AB36125 for ; Tue, 26 Nov 2024 01:55:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732586139; cv=none; b=F7mbCY2b5B4yAR6XsrD/9PytxA/jPZamKOxGzmpywSnUz+8eWNz4GhBOkqwNfA9WtacchRBj2uqv+ROtwhuG4Sx7WYtnK8nXRXC35QIbGvDCp7xapbGKDb2ysfwJ6Dv9L4bqXWT2Cc9FOhIAq0lDtT5XHmzQs/sfqPIa8Adcq9Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732586139; c=relaxed/simple; bh=5ooHrrOntiY6l0yrDqKNnt8uyWyRjOKlCeRmMX7J/0k=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=idiByKpezHE8Q9ZeqV8FXnKlVyG4e/MxYrxjZhK7uPAK57Lct0nDH/KukDlZXwIkfWDqX0RtVV5gMdXozLsZi1qUeTonYEMUOytX5gz73ZvG5QA6EGAYx0DE/qtNPkpp1ilWsm9omSyOBp/re/E3p+u8K01tr2hbK7XjPlVKCuA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=s3rqWvjh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="s3rqWvjh" Received: by smtp.kernel.org (Postfix) with ESMTPS id ACA5EC4CECE for ; Tue, 26 Nov 2024 01:55:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732586138; bh=5ooHrrOntiY6l0yrDqKNnt8uyWyRjOKlCeRmMX7J/0k=; h=From:To:Subject:Date:In-Reply-To:References:From; b=s3rqWvjh10ugG2VIVc4/OypcdGsClTgV10xFGD7oT9rHNr2DN+RzMoCusxs1jdbK1 khDNdbAu73t+3vJvH1YKSrA1oUzVWbt3r3O/LPFto7VS8ceClo6rCn9P1LB85tyhQb JVCmD4cf/oAwj/syqioR0lPsRDdEqSj8PdEgb6kCxBVzycMxSreiaidQq6KOf7RAY3 x5nXk70vrAze57cB8fE2SW1xSOiUlEC80HJlOnnuR7SjUfwoDXaJewBz8sRkjzu1ME haIPfix6/Qv1DIiWD3SVDlTpmcXDluDtyeyYxRn6B2WzJ3Vm69QMIl+hczZaWqqtkn KHxYXyOQbl50Q== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 9D519C53BC5; Tue, 26 Nov 2024 01:55:38 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 219532] Crash in RIP: 0010:xhci_handle_stopped_cmd_ring Date: Tue, 26 Nov 2024 01:55:38 +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: James.Dutton@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D219532 --- Comment #1 from James.Dutton@gmail.com --- Created attachment 307280 --> https://bugzilla.kernel.org/attachment.cgi?id=3D307280&action=3Dedit xhci-ring.c The kernel source file where the crash happens. xhci-ring.c:423 /* ring command ring doorbell to restart the command ring */ if ((xhci->cmd_ring->dequeue !=3D xhci->cmd_ring->enqueue) && !(xhci->xhc_state & XHCI_STATE_DYING)) { xhci->current_cmd =3D cur_cmd; <- Crashes here. NULL po= inter dereference. xhci_mod_cmd_timer(xhci); xhci_ring_cmd_db(xhci); } --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=