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 E1394238C09 for ; Fri, 2 May 2025 11:03:47 +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=1746183828; cv=none; b=FSWdzgIwtUVzPgcv7GKyIGvpibrfCnP2RpLLPwIX6AT5iSpIzoesvV+mbq94EOg2ic73QWl2tUHHdIhjn2rjUyfwuKf03tPG5BqcQ9KguTLavTOaYgNiIi9wJKT7S7zqHh/WaTcrYi6EUarZJKQFZukzPA6xTlsCfIahOznjfzw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746183828; c=relaxed/simple; bh=yEtFHR4GEt4MSKyRL0/SjVxx+L9HVwePJw3qhDNqeM8=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=YBI61PqufZa0IO1+7bSp7z1gHZY6Z2v7sSfz1JuNtXYeZUnulhewaxZ/GqEyR/+yd10zyTiAqDY+Cnh7/cL4STAVDHakI1pBu1gN5qupRQ0GHJKhgMGspe8q0CSI6AMCpnW/6mFSAXyF8OxU8QJVV4CX2ucxGIZxg5IsqSyrzJo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=t+NM6reZ; 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="t+NM6reZ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 46E3CC4CEEF for ; Fri, 2 May 2025 11:03:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746183827; bh=yEtFHR4GEt4MSKyRL0/SjVxx+L9HVwePJw3qhDNqeM8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=t+NM6reZrfXnEWyrwnq+2dLvXr5hsnmEmtVbGObePibC+PltidH3WrQWIxtwCBXOE pXYgHYzYGE38JMO/D0VVhwF56jMliUT17QGXHD5BUhtO6RmSRt7AxFes1tVed74kNb r2IzT1bV8HvOWEERDSxLR9WY2mYbqzT55f8XpzmNQRVafnhQOSDDObSAO/K/SIVx3h rKKRyUli6NlXEGudGBHIpSGH0LUmhxPgWRjJlt9l/07o9D2gkFBpGTWNqfboxIcPAT UcZTgsXzO0FFql9atfQayyIVFI2SLJl0/epre4fn7JbOpD8AcLC9l74rFV4fc8NIYn 89gB3m02inmlg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 40A22C41612; Fri, 2 May 2025 11:03:47 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 220069] [6.13.9] regression USB controller dies Date: Fri, 02 May 2025 11:03:47 +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: cwunder@gnome.org 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: 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=3D220069 --- Comment #22 from Claudio Wunder (cwunder@gnome.org) --- > This zip is OK, but it contains current data from normal operation, not a > failure. A few random transfers on some devices and it looks like the > familiar 8-3 hub is periodically getting autosuspended, maybe that's what > sometimes goes wrong. Yeah, as I mentioned that was after I made the unbind/bind. > The freeze is a known (at least to me) bug. I believe it's caused by the > driver waiting for the command abort to complete with xhci->lock held, wh= ich > blocks the IRQ handler for a few seconds as it tries to acquire the same > lock, which apparently causes other random IRQs to get delayed as well. I > have been putting off looking into it properly since December, maybe it's > time to alert Mathias.. I appreciate the extra info. Let me try those simulated failures, let's see= if that accelerates the issue. --=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.=