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 3FF0518638 for ; Sat, 7 Dec 2024 08:34:53 +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=1733560494; cv=none; b=ku6X338lFOyXSbdkFHMAvu7HVSgcJ/lq42PsVM2npSk2tkBUUlB5q1nt+NY7lElc2v8eUAFFPQnL/qGlWIqK3xCkl3Lj7+8F8yjb6Ivx94oIVpbAvC9kiwYTKD6sV166BQJ9iEUXA8zEIALBuGz5MK+pHt9xd2TbkZVjfS3+5u4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733560494; c=relaxed/simple; bh=dkrbRpLnL3o2NYZhbOW0uoBfmdmuXOO0he4s/8mkfDU=; h=From:Date:MIME-Version:Content-Type:To:Message-ID:In-Reply-To: References:Subject; b=UpsUxV4GIzad6WI6S3A36qst0IfD+Rup+4tZf9XbOIBPeV5Q7rrzMff5c2sJ7Ms0AoCfqSH6wHs+3fWxcTXyP5aZ9ysWXyNIXJJyhBBwGC0IvzJK7k+cnlNEZTTbUZeijwAS2Lv8T2M65couAFrLrxKWQgwE/ZplQxezxpcj5eo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dS9fui4Q; 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="dS9fui4Q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ADEB1C4CECD; Sat, 7 Dec 2024 08:34:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733560493; bh=dkrbRpLnL3o2NYZhbOW0uoBfmdmuXOO0he4s/8mkfDU=; h=From:Date:To:In-Reply-To:References:Subject:From; b=dS9fui4QgWSdhKFeSXA7FH/JOA2ki8nLHBN1yLdQK7SNw2/6OIu7N9T0CBEZtK7qT YC+xB/EKIi5aJMN8bU+VfkKBWTdvn6xVaIi/XKXTyWfK5hVgZaBvIFXdJ8IRXf8Elu H9UnBoMOTTZ7aVgrRJSQmNOr1fy94uPlsA863A8c5uXIwdNY2haKDfmZsAUdHf39ca +2QYl/+tWxZNUhcZonNG0jFnn/a748lsvgT8QFF6dXgJ785or82QSkvfohma4OuZuN Oa56SdzVxovjvdbcCq6q3X5Hb9NnOy8GX0Evh8hUGS8MYljESY/rxqEJvwTLSKWW+G sygEwOW9XgWKA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B9416380A95D; Sat, 7 Dec 2024 08:35:09 +0000 (UTC) From: Chen Chen via Bugspray Bot Date: Sat, 07 Dec 2024 08:35:12 +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: jlayton@kernel.org, cel@kernel.org, linux-nfs@vger.kernel.org, anna@kernel.org, trondmy@kernel.org Message-ID: <20241207-b219535c8-544381616c66@bugzilla.kernel.org> In-Reply-To: <20241127-b219535c0-4d5445e74947@bugzilla.kernel.org> References: <20241127-b219535c0-4d5445e74947@bugzilla.kernel.org> Subject: Re: Possible memory leak on nfsd X-Bugzilla-Product: File System X-Bugzilla-Component: NFSD X-Mailer: bugspray 0.1-dev Chen Chen added an attachment on Kernel.org Bugzilla: Created attachment 307330 dmesg of another 3 crashes Since reporting I got another 3 crashes. All killed by nfsd. First one: [136965.765431] Out of memory and no killable processes... [136965.765433] Kernel panic - not syncing: System is deadlocked on memory [136965.766148] CPU: 2 PID: 1856 Comm: nfsd Kdump: loaded Tainted: G E 6.1.119-1.el9.elrepo.x86_64 #1 [136965.766852] Hardware name: Dell Inc. PowerEdge R740/0923K0, BIOS 2.22.2 09/12/2024 [136965.767546] Call Trace: [136965.768230] [136965.768903] dump_stack_lvl+0x45/0x5e [136965.769571] panic+0x10c/0x2c2 [136965.770231] out_of_memory.cold+0x2f/0x7e [136965.770874] __alloc_pages_slowpath.constprop.0+0x707/0x9d0 [136965.771518] __alloc_pages+0x35d/0x370 [136965.772147] __alloc_pages_bulk+0x3e5/0x680 [136965.772766] svc_alloc_arg+0x81/0x1f0 [sunrpc] [136965.773431] svc_recv+0x1f/0x190 [sunrpc] [136965.774089] ? nfsd_inet6addr_event+0x110/0x110 [nfsd] [136965.774726] nfsd+0x87/0xc0 [nfsd] [136965.775347] kthread+0xe5/0x110 [136965.775926] ? kthread_complete_and_exit+0x20/0x20 [136965.776499] ret_from_fork+0x1f/0x30 [136965.777062] Second: [167723.787640] WARNING: CPU: 3 PID: 1872 at mm/slab_common.c:957 free_large_kmalloc+0x5a/0x80 [167723.787667] Modules linked in: [167723.787874] CPU: 3 PID: 1872 Comm: nfsd Kdump: loaded Not tainted 5.14.0-503.15.1.el9_5.x86_64 #1 [167723.787882] Hardware name: Dell Inc. PowerEdge R740/0923K0, BIOS 2.22.2 09/12/2024 [167723.787886] RIP: 0010:free_large_kmalloc+0x5a/0x80 Third: [ 3883.748094] ------------[ cut here ]------------ [ 3883.748105] WARNING: CPU: 9 PID: 1886 at mm/slab_common.c:957 free_large_kmalloc+0x5a/0x80 [ 3883.748131] Modules linked in: [ 3883.748339] CPU: 9 PID: 1886 Comm: nfsd Kdump: loaded Not tainted 5.14.0-503.15.1.el9_5.x86_64 #1 [ 3883.748342] Hardware name: Dell Inc. PowerEdge R740/0923K0, BIOS 2.22.2 09/12/2024 [ 3883.748344] RIP: 0010:free_large_kmalloc+0x5a/0x80 File: crash.log (text/plain) Size: 31.77 KiB Link: https://bugzilla.kernel.org/attachment.cgi?id=307330 --- dmesg of another 3 crashes You can reply to this message to join the discussion. -- Deet-doot-dot, I am a bot. Kernel.org Bugzilla (bugspray 0.1-dev)