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 DF3DF33F5A0; Tue, 3 Mar 2026 12:10:04 +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=1772539805; cv=none; b=FUieCwgKdAmIFfOBfmrClYfUPOock6Zg9160z0QQab5H1ptJiCnbZ6aKNquo65XWYQw1dcEs5DFNAdLI+MczGQhnMIapw+C/9N3y1OSBZbjxX8l3Uol/i+0xtl6cyqUgTQhCKbXqQyxJM07UZwYRro+FlDzExnxgSjgqEFM+LkM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772539805; c=relaxed/simple; bh=ctKYpajZwHCISKbEUvBdK9vmWotNgZJKU2Jv87Azau4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=TNq7TEJUbcu9JwESib6zpPKikQbkgvxrPlzsoX2YPLOs06cLkbN/0X++l6cFUgc8585mi98dyLV4Ao5X+JVzZP5HpHpxdlSIGZV7h94hI/yvgHH54gzOj72pQAoS6CJkX803+7Pd4SAQWht1GX0b4BBDljLqxIPMSVxTxRbnJH8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E9hbdB7s; 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="E9hbdB7s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63CB5C19422; Tue, 3 Mar 2026 12:10:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772539804; bh=ctKYpajZwHCISKbEUvBdK9vmWotNgZJKU2Jv87Azau4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=E9hbdB7s+RDcDpWw6lZUNbg5lsKdjt2gFVy7mAIrM/aDrqjYRem/YlIXyPBr1jVxr SzfoIQXkFpDttf9mqWALPxDCkTtsduTbHCxHJ2/gnEFPK4tOr7YPgTk2KBZE1WJC4f 3bY/fB8K9Pnjt/3EFJfUKIKMZZmVLvPVOJo5ESCHiOOkWwwKnBLlKiOL3TpMDRD3g/ 9WJrVi4rKdYnQ9KueSdn1OeKhYhMr8GByAIk7fS/uDmO2A27R2aBJjZ//2Ys0l2MU9 REUmavQDLlmaYYTmlIpMBxir1wSvCYV+dM2EFxIs3a38a1OjaaaCvcmmTZj7TD9yhT j1NbDqYXo/XfA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 02DB5380A965; Tue, 3 Mar 2026 12:10:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] net/rds: Fix circular locking dependency in rds_tcp_tune From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177253980580.841923.11409589067259781986.git-patchwork-notify@kernel.org> Date: Tue, 03 Mar 2026 12:10:05 +0000 References: <20260227202336.167757-1-achender@kernel.org> In-Reply-To: <20260227202336.167757-1-achender@kernel.org> To: Allison Henderson Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, pabeni@redhat.com, edumazet@google.com, rds-devel@oss.oracle.com, kuba@kernel.org, horms@kernel.org, linux-rdma@vger.kernel.org, allison.henderson@oracle.com Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Fri, 27 Feb 2026 13:23:36 -0700 you wrote: > syzbot reported a circular locking dependency in rds_tcp_tune() where > sk_net_refcnt_upgrade() is called while holding the socket lock: > > ====================================================== > WARNING: possible circular locking dependency detected > ====================================================== > kworker/u10:8/15040 is trying to acquire lock: > ffffffff8e9aaf80 (fs_reclaim){+.+.}-{0:0}, > at: __kmalloc_cache_noprof+0x4b/0x6f0 > > [...] Here is the summary with links: - [net,v2] net/rds: Fix circular locking dependency in rds_tcp_tune https://git.kernel.org/netdev/net/c/6a877ececd6d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html