From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 C4D021D63C0 for ; Mon, 6 Jan 2025 10:13:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736158384; cv=none; b=MJGnrgu4IpsCgyQ/H43far0EL0Uz2K4P4YYW+vIS1a/TIIVOUiJ8nwlGn1mJy2fEEWyOCUC/xYfAncdFlHhSyp1rR4hjpJONsghlmpgYo4WQS5C5xHwpF7zChCfhuXgj7SpoHkuFvzzBgYXC/tyzM9dlWCgD5z95TUaMBAJuHqs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736158384; c=relaxed/simple; bh=XeTcN8HQDf70ty/qif6ItyOM19kAeUof8p1RZpWKrbU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=WjEXguusfgFgbuCz7h3sDW46M9QYZRyqsc4F52iLOxbvp47zFD2M4oWypoC/yvIdwQjjF0ksc8Gh1Ubu/A3m6GZzao6t/vI9Ua64TioIGqdMuyTvFcXh4Y/x+Gt4TqZQJwNPcOrHXTccB5HGa7D0/s5LnYgWapu3xBKJpWk4+b4= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3a9d4ea9e0cso139482315ab.0 for ; Mon, 06 Jan 2025 02:13:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736158382; x=1736763182; 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=xtWZv33IZyOf9FvTWCREpfTFlPCek/vecHg1yjjoDAQ=; b=Wk68WctKmhlV4/3HXHLmS0XlEnpAxmrB/nWfBbw09lhIJRt9axHMD+dY8ktsYL8w+c bDdbY+pSuMvEJxhYfv5gqLnm6LJkkYI0Q6tAtL98Pi1yNFqo93PIB6rTTVmG47pKKWbB KYmoSASZr+2M5q6x+Z3TuONAV1aEhpT/LGHO5co5rNFWPjCeutxH7TQp7TUEYZ6sarif azvRWSUR3IPYockKQqMdpi/03Snlig2Bem3aujt4x2Mjm/H6xqgunrEhFBji2fVImq+x bs5LVN2LA3ZwwngIvUgoFlDiDlm07WoMu377wbmaa4uHSeioNBWdA04a3JEFY1YAHi1B R4HA== X-Gm-Message-State: AOJu0Yx5hT5DB6q6StpGwQBrau6pdcVAVG5MBTR0tMolvbaAFUG2ho0N XjFeNVT4c40njlWv+BZP0z6YxEtjKgt759zFXZnf2E5q6cmkscqvkYxwAxU8LZZyKB+vGs0W3D0 9ObbxTOZTrfSyYHirq+OaoGp6NPehiei8uO7a37oDNoZqp3VS3YHI+t4= X-Google-Smtp-Source: AGHT+IG/bV50OSe5sIeaHRLpgKECgwp6mzf6akaxz+MrZshIQ7c/K0c34JW5VI27l55Ulk5q1raGdlXCjlYXZ3p0rEBmwwPBcZ/9 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3201:b0:3a7:e286:a560 with SMTP id e9e14a558f8ab-3c2d1aa30b7mr436486055ab.2.1736158382005; Mon, 06 Jan 2025 02:13:02 -0800 (PST) Date: Mon, 06 Jan 2025 02:13:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677bacad.050a0220.3b3668.0007.GAE@google.com> Subject: Re: [syzbot] [fuse?] KASAN: out-of-bounds Read in proc_pid_stack From: syzbot To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, miklos@szeredi.hu, 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-by: syzbot+2886d86a850adcd36196@syzkaller.appspotmail.com Tested-by: syzbot+2886d86a850adcd36196@syzkaller.appspotmail.com Tested on: commit: 7a4f5418 fuse: fix direct io folio offset and length c.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git console output: https://syzkaller.appspot.com/x/log.txt?x=16bf44b0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=74cb3c592a813341 dashboard link: https://syzkaller.appspot.com/bug?extid=2886d86a850adcd36196 compiler: riscv64-linux-gnu-gcc (Debian 12.2.0-13) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: riscv64 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.