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 A3EB43101B2 for ; Fri, 28 Aug 2026 05:52:01 +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=1787896321; cv=none; b=b+Z95PzbJYtU1EefvkffNeJ4upy/+Gq8q5pX/JW5DLwoHF2/Z1lbbijBO+f0ZeD0dvTKS4LuupVoKih7mFf2CJCCwb0b2cvEjKuRUk2LAnDgsO9zptIO299aYvSg+FXyy76GXe7+7MqJt17jje5FQ5wuv72rWKO6vtaA4C+s5bw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787896321; c=relaxed/simple; bh=mhO40c1ipJKGhmU1oEMgT0Ag+GKapa4oSRv7NTVXgAw=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=Yd5yJQ5nxpu3Q83dClm1JH6Yw+ETLFxE9s5/0nfFg416L++tuPYUhMuY7i1g1p0v2OZA+YgkyyDntU7xhGyZbIQcqmfI6dCd3ThJQDmLd0uTTlXA9uj8/EwJIpcgZ0/w38DjX/j9eYK2FUxhdL82BVY3iIVC1MyBhi8WZUUoRRA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YbTvfizt; 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="YbTvfizt" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2D7B1C19425 for ; Fri, 28 Aug 2026 05:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1787896321; bh=mhO40c1ipJKGhmU1oEMgT0Ag+GKapa4oSRv7NTVXgAw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=YbTvfiztChEQWfGBSZDqM3U9a2NeocE7eg8afTbyF2+nqvuY0ARUrycEjE2WUfIBg 9Nk13vKQSylgqy3/hB7bK2ihHKe9Z07+lvN2CdjfnwwtcxpAAzxP238Ldb3d/FDaDu J1zrBdZSIM7ftgdars+EsfwLjaswqsrgzgHHhr9udNxCojfgmXL9q1uuv/vfd20yZX tst9snijht1scnYZXl/SPWiTQNbP1UwNbu5hs2Q6GKQTWvjRrWXKyqpzNpPlrCNnDV naaJus/LF0/r/kfbJv5XEnLMZCsTzHwnIC+7BdjlyZg4y/T/Ee+3L6aGJcqDNutxFQ XzOA3IhltyxZQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 1DB2FC433E1; Fri, 28 Aug 2026 05:52:01 +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: Fri, 28 Aug 2026 05:52:00 +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: lovekeshsolanki00@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: 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=3D221103 Lovekesh Solanki (lovekeshsolanki00@gmail.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |lovekeshsolanki00@gmail.com --- Comment #28 from Lovekesh Solanki (lovekeshsolanki00@gmail.com) --- It may be worth getting full acpidump from the affected machine, could it be possible the xhci controller is left inaccessible or in some weird state af= ter power state transition? and also output of lspci -vvv? Thanks, Lovekesh --=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.=