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 BCDB01362 for ; Sun, 26 Jan 2025 17:04:41 +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=1737911081; cv=none; b=SW36RhqeURUvjbSuThbSYRzLLO8Mi255SPjwsUKoJJUAsqJcBCs7MC04tWHqznDB89cFhA2drWAxQDH9c/g6vbQH8vqj5h0ipCmN/sy6ifvgLtDnu9+EUR570RIw+MPWF2kzxSpgdvToDHse2mj4ScLrBahP5Gpzji4IhJIV5mU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737911081; c=relaxed/simple; bh=NnXN7kxum1d/w5jHhffh9PFVVwW42EXzIcasZlfsYMQ=; h=From:Date:MIME-Version:Content-Type:To:Message-ID:In-Reply-To: References:Subject; b=leZBpJwFxUqlR5ZxrOBN3/RQ2ySS4+ZgJydO/I57/TNDUlbaOrVXW2GsfFDGNDhuKjWjYJnRF/AqR8oavYzMYacrmPkN6zAf6WqaiSCXLEYPFSTZQE8KgLX7Mze34F/qVduedBaxno3Db6xNaWAbdc9DyGQvMc5ZvuqROrePFlc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aDmWk0al; 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="aDmWk0al" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18B19C4CED3; Sun, 26 Jan 2025 17:04:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737911081; bh=NnXN7kxum1d/w5jHhffh9PFVVwW42EXzIcasZlfsYMQ=; h=From:Date:To:In-Reply-To:References:Subject:From; b=aDmWk0al1Itux4Ua0wcd+Y59SJuRthjGgFcebh2E/RDvs6we5aBcib87tniWiDXRG Dr8m81o9FNgQdcZBbmtD05e9hIw/s9/qGbIb09jcONykv6O63K1nSztIVm+rSYDpCm zxQ/RAfuIAwWXhzbeCruN+PeFkqFxmtc6f5zLuwuqFhConxKW5B5EvywpUNsPxTtvP NiMcE9fDvn4yJlIOdWsWBgdLleNodS0FZ/zgGjquJ7zFZf1uRthW98re2+IcQu5VfJ qgrSuv+P75bhjuulJss6KoRGlXbda808O7wnXnYU2JbdhhJiNZpIeq0UKC45/ptRDu P+ZRBQAgTqPiw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 776FD380AA79; Sun, 26 Jan 2025 17:05:07 +0000 (UTC) From: Chuck Lever via Bugspray Bot Date: Sun, 26 Jan 2025 17:05:26 +0000 Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit To: tom@talpey.com, linux-nfs@vger.kernel.org, herzog@phys.ethz.ch, carnil@debian.org, benoit.gschwind@minesparis.psl.eu, baptiste.pellegrin@ac-grenoble.fr, trondmy@kernel.org, harald.dunkel@aixigo.com, cel@kernel.org, jlayton@kernel.org, anna@kernel.org, chuck.lever@oracle.com Message-ID: <20250126-b219710c23-80b5c2b649e5@bugzilla.kernel.org> In-Reply-To: <20250126-b219710c22-172df050e851@bugzilla.kernel.org> References: <20250126-b219710c22-172df050e851@bugzilla.kernel.org> Subject: Re: NFSD threads hang when destroying a session or client ID X-Bugzilla-Product: File System X-Bugzilla-Component: NFSD X-Mailer: bugspray 0.1-dev Chuck Lever writes via Kernel.org Bugzilla: (In reply to Baptiste PELLEGRIN from comment #22) > I patched the current Debian stable kernels : > > Debian Linux 6.1.0-29-amd64 (= 6.1.123-1) Based on Linux 6.1.120 > Debian Linux 6.1.0-30-amd64 (= 6.1.124-1) Based on Linux 6.1.124 > > with there two commits : > > 8626664c87ee NFSD: Replace dprintks in nfsd4_cb_sequence_done() > 961b4b5e86bf NFSD: Reset cb_seq_status after NFS4ERR_DELAY > > Now my two NFS servers are running these patched kernel. I need to wait one > week to see If the crash still occur. It's probable that a hang might still occur, but the symptoms might be closer to the hangs that happen on v6.12. If so, I count that as step forward: one less bug. > Chuck, does this patch may remove the "unrecognized reply" messages from my > syslog ? It doesn't. > I see you have improved the backchannel session logging. Did I need to > change my trace-record command ? The trace-cmd command line I provided above uses a glob expression that should also enable the trace points added in 8626664c87ee ("NFSD: Replace dprintks in nfsd4_cb_sequence_done()"). View: https://bugzilla.kernel.org/show_bug.cgi?id=219710#c23 You can reply to this message to join the discussion. -- Deet-doot-dot, I am a bot. Kernel.org Bugzilla (bugspray 0.1-dev)