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 2603F2032E for ; Mon, 20 Nov 2023 19:43:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sQ7pH6Ys" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8D002C433CD for ; Mon, 20 Nov 2023 19:43:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700509418; bh=mwzHjcp+QW/5Ohfn1CSlkrNWLnh7hAP6MpS7Vn288HQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sQ7pH6Ys3kNqW6DpqZYN2itk3JxmBmvLzuAh/VVkJdFbBhq1Ny0T/CGqq+YM6SuYm q6G8GNwJkNzhz5JkGLO498k3Q59ZXEE0ApGBWOoN7aw1QwvMqqDiY2o/47i4/LVQWh OTSUio4Ly4XlDcR+F3zC0DFfSlcslCEa7IDHCG3fyYD1gyf1N0DeUmXehcNUTYW9w1 pcKw/DIi4lNaQqjPlT32qiSYIVuFgXjc12u6Ne4BRRjez8kkwwfRrCEz7tFo/priJm jHTIy+oh2p2vGUF3ZVkRNOH5VcKfarY/vNqrJDz1e9O8XgZ7ipCTzBol/CG5jVbXMR HpGi8EqNwRbmQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 749F5C4332E; Mon, 20 Nov 2023 19:43:38 +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: Mon, 20 Nov 2023 19:43:37 +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: attachments.isobsolete 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=3D215740 Alan Stern (stern@rowland.harvard.edu) changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #305425|0 |1 is obsolete| | --- Comment #17 from Alan Stern (stern@rowland.harvard.edu) --- Created attachment 305444 --> https://bugzilla.kernel.org/attachment.cgi?id=3D305444&action=3Dedit Revised diagnostics The ftrace doesn't help. You can't tell where the error occurs or which hub the function calls are for. The patch wasn't quite right, so here is an updated version. Be sure to include the "cacheline tracking EEXIST, overlapping mappings aren't support= ed" line when you post the dmesg output. --=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.=