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 7F8843B2FFC for ; Tue, 28 Apr 2026 11:17:55 +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=1777375075; cv=none; b=HyM1Hxkgk5XnF7nLD8wSps26lO7ESX7xuLeFKTJiKbgyIEiuRFhSS3cxf2VQsLCh/4EN+wB51PP5W1iVDQq9vU3zo0kus91nFSicfyaWq8xO+7acE5lF+VobHNpDFEsMTZspmm8Gq0o3+6CsbM0riPwBPS4xYcLtpZ+oCPjOefw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777375075; c=relaxed/simple; bh=LvuYRn5Fx0xp0wQtnIbEg63XTpK4I8u8c2Aakt3SzFc=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=ZqoiQhnA41IWTe8EIsP95B9N9CEPTwSkylIVfwGtToIwLUyl8jKq4Ak6i8jeshBm5+dITDBLzLMRPFixj7u4Mbw4DDCUCBmFzafPMxYCCIspiZ4Qd9DJ/zOerO7CJDcvqiBlf1Ql8R83yTqFPhgE9GP1oBEdNH92a6+tfdVBD8k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ufuqi324; 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="ufuqi324" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2C70CC2BCB5 for ; Tue, 28 Apr 2026 11:17:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777375075; bh=LvuYRn5Fx0xp0wQtnIbEg63XTpK4I8u8c2Aakt3SzFc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ufuqi324vCcexRgxDlAZS9pfNXm0m6UsfIogK9MRsJlIQnVcPSP436HHHy0FnvNVY whVGhOZe4o2HsbGMbiTAfscPjulbzIvN5oPSnFDCel0m4Ybj+o6nYYIVnOmFWNhvXx GOYgbfGfRBXGjO4BnYbHAlqFnSFTm2BncI6lKRiEyHjsMUplXVp1LN6/oKI15FGe9b rKaF7fH/mbwIB2rmk2vDGJYPeJSnNOAG/7VtGqzDuxsx77JzgEABspnS3iPrMs9Cw+ yNEXp/UiDI9zbjw89HdKPzHicfzG7i4kOHscWDGTuo4fDo1jlq8QkCLDu2e0mqZoZ/ joTbnAfiRo2CQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 1D454C433E1; Tue, 28 Apr 2026 11:17:55 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 221422] xhci_hcd host controller dies on Intel NUC8i5BEH with USB audio interfaces (POD HD500X, Mbox 2) Date: Tue, 28 Apr 2026 11:17:54 +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: mathias.nyman@linux.intel.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: cc 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=3D221422 Mathias Nyman (mathias.nyman@linux.intel.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mathias.nyman@linux.intel.c | |om --- Comment #1 from Mathias Nyman (mathias.nyman@linux.intel.com) --- Does preventing xHC runtime suspend help: echo on > /sys/bus/pci/devices/0000:c2:00.4/power/control=20 Could you also collect xhci trace and dmesg with dynamic debugs enabled when triggering this issue mount -t debugfs none /sys/kernel/debug echo 'module xhci_hcd =3Dp' >/sys/kernel/debug/dynamic_debug/control echo 'module usbcore =3Dp' >/sys/kernel/debug/dynamic_debug/control echo 81920 > /sys/kernel/debug/tracing/buffer_size_kb echo 1 > /sys/kernel/debug/tracing/events/xhci-hcd/enable echo 1 > /sys/kernel/debug/tracing/tracing_on < Reproduce issue > Send output of dmesg Send content of /sys/kernel/debug/tracing/trace --=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.=