From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 8700152F6A for ; Fri, 31 May 2024 01:58:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717120683; cv=none; b=IM6hQA50SunMUmRgytk5MIa8+qeTKZjlpD7/OZjorqTBVztqDcVR0Ftv6VP5QEVoHzzYhQMshP5d1GmnGRJ7PbXbIrZZ9UEoA5fBNe/AFiv+wrYKqQcTNqaYtwQgF6ndttqff1T7JKxeEM0t/EGwISlbqqgT3abbCDzynM8rnX8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717120683; c=relaxed/simple; bh=oKdqIgYYeqTIjJ/EBn/tOFlsj3rG4uVjeVE3gLanJIM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=p71M5Vdj9gh00zagry0YULTSqoa4mGwGurzMYghdx+DHFOJD8EOzH3uVSTp4zEzXbJpEZEmMzneHLjEVcBUdweMHjp7c0kRYGBbNXqvBhb7SgHD59SikgXTYUHxOoxFAw9JX0qcX/VSmRD4QoN+mWvl0PHOd8gmG1E5SOq396pQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-3748cab6364so1068345ab.1 for ; Thu, 30 May 2024 18:58:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717120681; x=1717725481; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=lVF5fLhrIMnfDIaeb9o1U/wk5sbSqoaeBs5jwtIDr+g=; b=Y5Bdbju9m2Hs80ACefGoHqmoVy0uA44bVDuq8W8QC6rqQsF+gYbwfdwbH/OQacxzE3 +FykInBLYMDr9GoKr5TsKdFpspm4iQtE42XnYkR7tCR2P+JivtTSVGOBY5E7eMAF2G1c gu4aQNXZDIs0FiMwpgduIArIcCZ9pdXMkfITMVFIo4hpff0Hu7jIfNve0XxXVdJx+845 sCBLFI1UEUFNztH+wkgp2r9kUHWtoh4smjkCA9ByefUcAo1MXV5v0oTmZsW5uWwAgkBX 7128g6vHt3tezSGZ5EahoUpqCy/2NovQvjmj/DJa9eEj/DFk7YPv7MkzMNadFfmA/HlV b1Hg== X-Forwarded-Encrypted: i=1; AJvYcCXJtkuiC7dm17j6jt2biIbGJGePB0062x6vD9uFQIiQKgOJPVhEmLuuBcSlzZEgwT55mg4ob0TI+P3+r2/uw4Xe17+ty8B/0OQoerXr7A== X-Gm-Message-State: AOJu0YxyBTOAeC0WhPddZrBSIeOWiYUcrFtWMtETss/WWtEKMP1rV3W7 ROWFVWOIvkASLk4GK/4DwwsshTbG6TDsY0P629V4q3KegTKlRzuZb082bH/9aNicVfXP9rmstqN KQsHzVHjdRx2TY8C+yC/eySo7oGcYqtbbHmTkSQ3HRokDN9YlO+QhxBE= X-Google-Smtp-Source: AGHT+IGrEt4nUHDcF3e9MOXXksrBLXmItYeZQKlTA/4sBECgJXxoMv/I84e0RWwwD6fDhWGo1aIlMPvg8kADYAiMA0xzhn5JIBFm Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1e08:b0:374:5eee:dc2f with SMTP id e9e14a558f8ab-3748b8f23b6mr480465ab.0.1717120681793; Thu, 30 May 2024 18:58:01 -0700 (PDT) Date: Thu, 30 May 2024 18:58:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000466c600619b650a2@google.com> Subject: Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in sanity_check_extent_cache From: syzbot To: chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+74ebe2104433e9dc610d@syzkaller.appspotmail.com Tested on: commit: b022159f f2fs: fix to truncate preallocated blocks in .. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git wip console output: https://syzkaller.appspot.com/x/log.txt?x=10811664980000 kernel config: https://syzkaller.appspot.com/x/.config?x=6be91306a8917025 dashboard link: https://syzkaller.appspot.com/bug?extid=74ebe2104433e9dc610d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.