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 7B9FC3B27E2 for ; Thu, 8 Oct 2026 19:51:37 +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=1791489097; cv=none; b=FiQlqCGNmPZCM2ebT/lJf7UHy21efE4NCTn4TCvzGWAoY1P8Oq54S7xTAuN/mwDAuR/flE24zDqE4p4HU8UawJfTm89xdOyh5AqQDdzi6UMf2VfQb90PrYJAtzE2am3isjpHMUpMf8haVzfCfgMd4ke0ceQVWzVKtUk2/TXHvzs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791489097; c=relaxed/simple; bh=819HYJF0p3PDi8ShBmxk6UXQFy/+gnGVQ5sXune2I5Q=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=kiotSDrQewfuT8V1Pj1wXcZSimhwmZODnjGDOT6EtFUdJuXW96V39wmgrAMcWx/EPzc7utNpACn3mr4z7QeuT2IeMU/wMPoDwnF92VTapY63CzMXDGsGvYOYU5tQ74ixRLnPAVBB1+Ewew6ATiQ06tzRm4dyTbxx+WDtXNozJOI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=giiMIImZ; 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="giiMIImZ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 26CF5C2BD00 for ; Thu, 8 Oct 2026 19:51:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1791489097; bh=819HYJF0p3PDi8ShBmxk6UXQFy/+gnGVQ5sXune2I5Q=; h=From:To:Subject:Date:In-Reply-To:References:From; b=giiMIImZH8Mjfxe1no5M49BISdWVnKjX7inEi1bxjAOyXyo7bCtJsbRZkHqlHx2Lo 9h8Qhbwf8tgGRnHPvRAd0d+w0nQEm/0SLKQ+AYa9VpfO9+VxZCPcBcOyUYF+KkeCUv qPgyCa9drwDdiavRVyu/bDG9/43GAscnjeN3T41iSA/JbbcLZsH6AszA7+UqJJxhLU JEMzNRXSjWWEm02FZJtWO60t1xZSpc4UMJmsGb8RuiaXs4bxZID6K/vnHsnS6FKSJl erEDoQ+EX48Jl7uze2WqA/m4yPsE6VCHtF7zaAlxUIGr+9mHZvyD51P61d5Y2uamdV moPKVHDYYQrWA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 16523C53BBF; Thu, 8 Oct 2026 19:51:37 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 221103] xhci_hcd: System lockup under CPU load during usbfs polling of USB devices on AMD platforms Date: Thu, 08 Oct 2026 19:51:36 +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: michal.pecio@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: 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=3D221103 --- Comment #43 from Micha=C5=82 Pecio (michal.pecio@gmail.com) --- Did you try the known workaround from comments 14 or 16? Anyway, this is supposed to be fixed in v7.3-rc6 by commit 29480b05e6e2 usb: hub: use shorter 120ms post resume hold for SS root hubs Please try this RC or wait for the patch to reach stable kernels. --=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.=