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 DE22518A6B2 for ; Mon, 6 Jan 2025 11:49:03 +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=1736164145; cv=none; b=Vys6phErdfw79b+CB+Pl+rGGBwJUgQSO2s/VX/YgrSEExVM6MsiH9Tu0rLgIOVI/DdXzipBeCNSak2ZErQYaWlnRfDi/hA03qmWQ1LKjPHkxwbFwFI+/tsTKQ9sFDJjZBFutrVWslBwZilpNVjAJgdXdj4C2IARJZl7tlafnE1U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736164145; c=relaxed/simple; bh=FzkEN3po3MF5kXxLK9tfx35wrpsTEZGzg1w8lpdIZSw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Eivde7moZjtmwLB0PHVPaVss3+IPbS8Om7Mqz0HbpFpr7WBiNjYyCPaqootL03mFyEnJrTBquktz6NX3HC+XwtKrdrYEnuWGupvFB5pd4OfDVJxdTq9dD6hU0NfE7GmiA+YGLi1NCpkJasnGslVJJ4SnsdGOsM21SA8pE6enOVM= 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-3a9d4ea9e0cso140031455ab.0 for ; Mon, 06 Jan 2025 03:49:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736164143; x=1736768943; 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=+P4yUyExVDMlqyEBo1OdBOBUW91y7nuRSUnX3E8iDEw=; b=xMpl0HTKh5S6FzbApIuv+lvEXnuVyP/iCCiU+jl/Ge3H9LzcuIihNG6lJ1W9uwEsnv jgsnjMDoujCJrGxZqIupc2djcPMX0F3cBOz+sxGfFojYZAepEvPQL28v9rYJ2ypBCFaX sK2q3Y6NmqVPfWfaNpaMTTeo7X5TbKiZt3KzQhBiaIcCnknGwLE/59RpFurx5CXAl3kr VZI23wduNvACLX0Pq9cJTKG4xAl8FOOGXhd2SB4Rt8FxkGYkpmUAHWBZKH+tXWm9K7q2 kXaZik13fuOvyNxvhbxfnDDXtbGusGIkOWpMgAvNx/Lxnea4jK3UzJ/1lRymS3w0LEmH IXxA== X-Forwarded-Encrypted: i=1; AJvYcCWN8d1RGrpwCvppeBpELyk2oe2erDadibr3qHNFjId6Mk+QqoBe4GOM0zKUzq4fK6s7ayRowOQ3k38tj2c=@vger.kernel.org X-Gm-Message-State: AOJu0YyRKzEN+2mHwJ5KH6u+npi1n13Auqo61LLvEUNlMiYBI0D1+tey CBAj2cO29xfvbiZ2U6PhZhN5CKke73896CHZlnyUqDwnaOkxt4i8r1qWJBhdN7RhK7VgvJ4iNSq Qgt0wWYH8kHzrGDtC4KVcKy82+ceAXeZgAlOaw8Z7GAy2kIH31qw+WHk= X-Google-Smtp-Source: AGHT+IFCnn5Ib/0LAJngy5tc/taCRAjqly5qH8isgx8HgN0UrV2GfMnnrRFhv9Hxq2au4a35NECkC5AqHWll84PSwoD6/HEeQ3Iv Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a63:b0:3a8:1195:f1f9 with SMTP id e9e14a558f8ab-3c2d2564124mr561384215ab.6.1736164143046; Mon, 06 Jan 2025 03:49:03 -0800 (PST) Date: Mon, 06 Jan 2025 03:49:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677bc32f.050a0220.3b3668.000a.GAE@google.com> Subject: Re: [syzbot] [fs?] KASAN: slab-out-of-bounds Write in __put_unused_fd From: syzbot To: amir73il@gmail.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, repnop@google.com, 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+6a3aa63412255587b21b@syzkaller.appspotmail.com Tested-by: syzbot+6a3aa63412255587b21b@syzkaller.appspotmail.com Tested on: commit: 94dfee45 Merge fix for access beyond end of bitmap in .. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git for_next console output: https://syzkaller.appspot.com/x/log.txt?x=13473418580000 kernel config: https://syzkaller.appspot.com/x/.config?x=16a6f811a8c2a826 dashboard link: https://syzkaller.appspot.com/bug?extid=6a3aa63412255587b21b 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.