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 6B4B77E for ; Thu, 16 Nov 2023 02:19:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RrqIUBzs" Received: by smtp.kernel.org (Postfix) with ESMTPS id F0A1BC433C8 for ; Thu, 16 Nov 2023 02:19:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700101161; bh=nmhfpayoApZ6bOxw1xdG4Ye3nx31f4//YSB1OAy8878=; h=From:To:Subject:Date:In-Reply-To:References:From; b=RrqIUBzsKu7U/aZwR1AVxod3yTx/MTeufheVi6BAQ0kLev/oCDAmPeTtfkfeh7xqq 5mopKGo6cbSFcjnL7Mam9U/MtVhY+BdqgJVybzB4q8wVsXtv3pOMUrh/2Gmpk2e2aW q/Q7KLSf+UR7Fw93XMpAHGQS26S5ki8HNO+7luk9UE/nYOgjSSFyF1dBLWyxMw6+45 THVtcDpm+CufRD2XpUG0WrMSSxcCX0HAEroYPwfYm6ZpwNZPFU0ZIEnWXcajj35dW0 fczbvohJbciFEELruQrn8bUFFFuX+KmSmZHSJ6YSQ75eto0zcpfsB7FScdPpwQGxlG chxOuZyQFIUFQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id D9AE5C53BC6; Thu, 16 Nov 2023 02:19:20 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 215740] kernel warning: DMA-API: xhci_hcd: cacheline tracking EEXIST, overlapping mappings aren't supported Date: Thu, 16 Nov 2023 02:19:20 +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: stern@rowland.harvard.edu 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: 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=3D215740 --- Comment #13 from Alan Stern (stern@rowland.harvard.edu) --- Those two stack traces are essentially the same as the first one reported.= =20 They all contain the following key sequence of function calls: dma_map_page_attrs usb_hcd_map_urb_for_dma usb_hcd_submit_urb usb_start_wait_urb usb_control_msg hub_ext_port_status hub_event process_one_work It doesn't look like they add anything new. --=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.=