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 7F3A32EB878 for ; Thu, 30 Oct 2025 23:56:08 +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=1761868570; cv=none; b=ERZk78qMBd26+30H9brp2ktUoyapozb/bYsLFdsxWLslc+KwnelV4LbwK49wBzhNlQpo3uwESOfBXfPNyUOgn/bHaakifRb1rK1cIk9fzoIHvXU19sAHOs2WB255R/mykFtbKCWmZahWJXIAnYJY/ywU0t/DMbcmaxnYl8+ejbw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761868570; c=relaxed/simple; bh=o/OZIeDeXH8K1U+tFWTSwF6pEz06nnG1mnkwjBolS64=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=JdatPk5qm/5tNsp87XQgcWpv7so/+GKf2w72zkpDpHjgQHlHnI9XxKR3Q9ybKH4enQpttml6FO/rvg4n8vxQ3DwU1rBTb0Y7CtIhaERue6vyYq4iTHs4hT5Hs/cPV+UtyVmKJUYqlVzIuRtjhsbBGG33E/9bVTCE3ddn+KdcsjU= 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-4330ead8432so2904395ab.0 for ; Thu, 30 Oct 2025 16:56:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761868567; x=1762473367; 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=AWFFh2AXjRlq7SHpupGD3VhFF3GWWQYUnN0po0lMdKg=; b=I8GbmiZLO6f41UGOaqYweM2J+H2UxG1mjW8mScEKGiRpumsEUCdCq+soxPZlakRPf+ C/ep+u17bixqKrQRrQbIUjfAJegIQkyvhOLlQ+E6V/5doCELyemYjx/d5D8+U+y5ZCV0 /R0ALe9GR9O6KdEf+N0oVU/Ju+PSwQcX5xK8ERXYA8dwWCXlIRHY9M+MPWQyQ5cDj/nR DRD3amfB1SZ91QmqGSfCDqem2kxGAtE2h+Pia3UVtsGWdX45vJz/RSgowO5/m3TWVw05 Vv3lcVXj6g8YtEHp8dr76zyrBcULHCEFe/0uPUAvFq4gX3oc4RCW6SiKAOzAs5P3Bxpq 3KUQ== X-Forwarded-Encrypted: i=1; AJvYcCV1d3NBCXPluAjcGGZHiJPrOb8A9AIPdD9/mrr1jGFuVNdXLCHpIAHnXLcyVXlad3eA471bPxyUDVLrDyI=@vger.kernel.org X-Gm-Message-State: AOJu0YwyrXpwKoDiy90F6YyDvs14gifGx2hEmlXcuVOGz/9D1ImalE0c ANzxzfV5768kd8ZoP88hVZ476wD9N2fta4nMx66XVgEZxKrALu9vOpYs0g899H/Qz8YJHQJ9qGL PUdI/T9F3TAVf+Jj4rGVxIy+dxFVxdnc07dReJRQz5vkSZUFvfIsEeOIRhhA= X-Google-Smtp-Source: AGHT+IHqiMcWp7EqPrUBWuBLmjvttYI4FjxzoJg7ua+iAbHyuBvbfyJP0CEj9c2u6CJn7uZASV5/amkI/1bY3RWJbeK8Y2qM9vT3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:214a:b0:431:d726:9efd with SMTP id e9e14a558f8ab-4330d138fccmr27431235ab.12.1761868567707; Thu, 30 Oct 2025 16:56:07 -0700 (PDT) Date: Thu, 30 Oct 2025 16:56:07 -0700 In-Reply-To: <132ed630-d885-4fb7-9f85-0d8ce8f25fbb@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6903fb17.050a0220.32483.0231.GAE@google.com> Subject: Re: [syzbot] [io-uring?] KASAN: global-out-of-bounds Read in io_uring_show_fdinfo From: syzbot To: axboe@kernel.dk, io-uring@vger.kernel.org, kbusch@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-by: syzbot+b883b008a0b1067d5833@syzkaller.appspotmail.com Tested-by: syzbot+b883b008a0b1067d5833@syzkaller.appspotmail.com Tested on: commit: 0b447e53 Merge branch 'for-6.19/io_uring' into for-next git tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next console output: https://syzkaller.appspot.com/x/log.txt?x=15d34e14580000 kernel config: https://syzkaller.appspot.com/x/.config?x=7c3bc5e43bf487cd dashboard link: https://syzkaller.appspot.com/bug?extid=b883b008a0b1067d5833 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.