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 EDA4D2FC013 for ; Tue, 11 Nov 2025 22:50:54 +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=1762901455; cv=none; b=VbF4MOIe6zPOd8FZ5Y9ua9y+EoP6MOy861h52IOrVAn+M/t8h8AuN87naiDCXr5aE1HfYcHDIDtFaLEQsNXQGEmlNIg2S1Sj8eX7g2f56+6sHH31wibqymANrUrnzz6PnQInVFEH6/Dt2GFa7VUC80WyS+mCmgW1pn40VNoLjsc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762901455; c=relaxed/simple; bh=+ki5olCxPHtVL97ACk4grcpZP3cvZifs8mdZYMe7rRA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=i19Oq55kAg7ArtHCkYSDrrb027O2mZ7wHbG3dKz+ZSKnbE/T/66TzdPzdIkjX2Z0qFLnP1NPl7dsYhFm06bOiCQla807x2/dLOXm4n/3gRZ2KnUgqrM1o8koVSEXLT52YLPgmFE1Gb62XC2/VoW6QBzY09PaGxs82Nv0wMQWGgE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dElx1JKs; 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="dElx1JKs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9ADB2C116D0; Tue, 11 Nov 2025 22:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762901454; bh=+ki5olCxPHtVL97ACk4grcpZP3cvZifs8mdZYMe7rRA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=dElx1JKswnyuBs+3p+5BAWqARZTtjn9r/ua21RH5hZdVx8VHWITe/YMiEbft5kPzw 98Uf7tjAMqyyp99Ox3hP6uDojzFVVFBmZx8jqNXE8/HQmuNgMNBafy3S+Vmg3zMd+i d6WIMixYDHIQpXlfiTO7hkEIOal9MQtmDuWj6RUSijrFlOIyrzW1zw8DSm8q7yJeyJ 7ifWIQbmyYoKDSjDMdZaXf1K+vLVrvGxPYpxNfmrHV5mRPsqFJoIcZTEqEE861wg5X uUNVE3Wsi41SmugNVTXpZGSTupLf+YPDKMSRemHePySFJfzJ9cC0/9YZV7B+2F+uxu egVYY3c/z/eew== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAFC3380DBCD; Tue, 11 Nov 2025 22:50:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH] f2fs: fix to avoid potential deadlock From: patchwork-bot+f2fs@kernel.org Message-Id: <176290142449.3596344.13635086090138758618.git-patchwork-notify@kernel.org> Date: Tue, 11 Nov 2025 22:50:24 +0000 References: <20251014114735.1840965-1-chao@kernel.org> In-Reply-To: <20251014114735.1840965-1-chao@kernel.org> To: Chao Yu Cc: jaegeuk@kernel.org, syzbot+14b90e1156b9f6fc1266@syzkaller.appspotmail.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, r772577952@gmail.com, stable@kernel.org Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Tue, 14 Oct 2025 19:47:35 +0800 you wrote: > As Jiaming Zhang and syzbot reported, there is potential deadlock in > f2fs as below: > > Chain exists of: > &sbi->cp_rwsem --> fs_reclaim --> sb_internal#2 > > Possible unsafe locking scenario: > > [...] Here is the summary with links: - [f2fs-dev] f2fs: fix to avoid potential deadlock https://git.kernel.org/jaegeuk/f2fs/c/7976ef973cab You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html