From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0EC741C77; Mon, 15 Apr 2024 20:37:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.154.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713213480; cv=none; b=pJqjwhG8hT5FPQA99kxzlLYNvhlKSw2/0c3l6lkx3IAP8PgaGNpIbXl/qS0PsBpLHno6deBcPUpndnjqm2n5KCr657xdWNCr3FqtPWfx1RVVsZrnyZr8BOv5v72p8TJtccB5EHm8T8tzULwEXNq6Z+PEhfxuujV47bDQUkuJriM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713213480; c=relaxed/simple; bh=Hx4NPSUILjcZmhJJEAyf+8xHw9GGsTlNvKFacX5G+uA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=RJrrZwBIZTRBt51nWRQtQe3W4gM/WmXn4K6kT9InVGafgoEEoZryvR46wRliJmyR780wEcNwXkQCt17X5aw/wTPCklcEii6/g/GHVBcFCXE7oJSxGqMAoTeCIBskb2HBS8kHC+M+r8dGC/PnkxeeWvizVHClDBruIdspoTu8xG8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=candelatech.com; spf=pass smtp.mailfrom=candelatech.com; dkim=pass (1024-bit key) header.d=candelatech.com header.i=@candelatech.com header.b=jNvNQZ51; arc=none smtp.client-ip=67.231.154.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=candelatech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=candelatech.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=candelatech.com header.i=@candelatech.com header.b="jNvNQZ51" X-Virus-Scanned: Proofpoint Essentials engine Received: from mail3.candelatech.com (mail2.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 24140980073; Mon, 15 Apr 2024 20:37:55 +0000 (UTC) Received: from [192.168.100.159] (unknown [50.251.239.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail3.candelatech.com (Postfix) with ESMTPSA id 53E9813C2B0; Mon, 15 Apr 2024 13:37:54 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 53E9813C2B0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1713213474; bh=Hx4NPSUILjcZmhJJEAyf+8xHw9GGsTlNvKFacX5G+uA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=jNvNQZ51Lpm5HGBs+4LLyCVu20Mvvkh60ZSRvTd4cl1w7df+wRDeNoiQkg+3+hXZ5 30VK0cmDwdKda2QVe/xp5O4leL92235uZ4QgYkRsT5NMqh0sZA2RJWGVcOtazslUw2 1WHWZtlXFxAfOBTqoVC0RXkFc3zWNxD9ZcuCS5Fw= Message-ID: Date: Mon, 15 Apr 2024 13:37:54 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: 6.9.0-rc2+ kernel hangs on boot (bisected, maybe LED related) Content-Language: en-US To: Lee Jones Cc: LKML , linux-leds@vger.kernel.org, Johannes Berg References: <30f757e3-73c5-5473-c1f8-328bab98fd7d@candelatech.com> <30819e01-43ce-638f-0cc6-067d6a8d03c7@candelatech.com> <89a9eec3-337f-3c9f-6bbe-00a26a15287c@candelatech.com> <20240411070718.GD6194@google.com> From: Ben Greear Organization: Candela Technologies In-Reply-To: <20240411070718.GD6194@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-MDID: 1713213476-wf32vBeEnvC9 X-MDID-O: us5;at1;1713213476;wf32vBeEnvC9;;6d567af444ed5ba21bec93fef576b8bb On 4/11/24 00:07, Lee Jones wrote: > On Wed, 03 Apr 2024, Ben Greear wrote: > >> On 4/2/24 10:38, Ben Greear wrote: >>> On 4/2/24 09:37, Ben Greear wrote: >>>> Hello, >>>> >>>> Sometime between rc1 and today's rc2, my system quit booting. >>>> I'm not seeing any splats, it just stops.  Evidently before >>>> sysrq is enabled. >>>> >>>> [  OK  ] Started Flush Journal to Persistent Storage. >>>> [  OK  ] Started udev Coldplug all Devices. >>>>           Starting udev Wait for Complete Device Initialization... >>>> [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch. >>>> [  OK  ] Created slice system-lvm2\x2dpvscan.slice. >>>>           Starting LVM2 PV scan on device 8:19... >>>>           Starting LVM2 PV scan on device 8:3... >>>> [  OK  ] Started Device-mapper event daemon. >>>> iwlwifi 0000:04:00.0: WRT: Invalid buffer destination: 0 >>>> sysrq: This sysrq operation is disabled. >>>> >>>> I can start a bisect, but in case anyone knows the answer already, please let me know. >>>> >>>> Thanks, >>>> Ben >>>> >>> >>> So, deadlock I guess.... > > Does this help you in any way? > > https://lore.kernel.org/all/bbcdbc1b-44bc-4cf8-86ef-6e6af2b009c3@gmail.com/ > Hello Lee, I cannot see how that patch above would fix my issues since I am not using that driver, but possibly some similar change needs to be made to iwlwifi. Johannes, you had another suggestion: changing iwlwifi's request_module() to request_module_nowait() in iwl_req_fw_callback() Is that still best thing to try in your opinion? Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com