From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 07C388BEA for ; Wed, 1 Jan 2025 02:03:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735696985; cv=none; b=dDJe0Alb6o11DS2Vv2/V0OCrIBHxhnHUD/iRB7/hxvggb7weU68LIqOafqi1gh3TN2rxfq4JaJhNqVZeVSqhIMFzsxdH1lO+7VLzN+Dzir5owHDOALxkX0MrwYP1Vxv69mqs5BB4FkyhU29QU3fDcVBDZoWyXdufbRRqsBPDyP8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735696985; c=relaxed/simple; bh=UxGw8+52t6n8QmAilrASrO3x9+TKWY+uu7qXqu85YI0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=kXSX28EyeENd8ry35L3oYiYPRF68T3OTmtLQEtymD8OEIjZrQb4boAzeOb3r90VqEq9Umk0h56e9fQ3QeSprnqCqGsFFAlgG3KDaFR9qe02sdne7ZsA9xbnY/3VgIAq1qp6vcy+GeHhZybD/BxgIg2mjwI6pa0rSp2VqFx7l3VA= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a817be161bso99106415ab.1 for ; Tue, 31 Dec 2024 18:03:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735696983; x=1736301783; 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=jKujP05oyByZO5lrQJ3APtLlsMmB4kwqKxUblKQ1CRo=; b=cQ0A3PwPfwxPygw9vs0Vsol3+MSLfHFzbgpsHHXrzwOr246qaTztFOb07J7e1qG9SC qQjDYDw4eubpxghNFA1zndDfWbCRGUZxO878I7WWLdtscq8ss86yHER4L3RD3kG0AnfG F4B1wkVf2O0M9Q456cROTqyzclBu0+8JqJNBorVbiVO2hJ80bGkoLiJpKWMbTq6VZKSN Xy3u27xAHa9MafE9BTAWlehE64RpD3pvHfURWR5OC88vdhQTPdmowy7lfbsxBe2cGDXp qd7yGRjWPQRdtdtFvfRwNjpqqCR6hsLN/co4UADtEQtHpU22gRK4wdevP+oLHEr8HOMu aRnA== X-Forwarded-Encrypted: i=1; AJvYcCXCdPqU9dfWYSy8OfnQ3SDT0xjOtl91rD/9w8RJnQTguv56gWX/NNx6/qfHrTcCtbBe63da1+P1vx/fwlcQ@vger.kernel.org X-Gm-Message-State: AOJu0YxytZxJaUCd5ZXE9DbFKlGh+cKoQH6ImB5vLvnZ5T3dZS61P9Cy WE1EGSZmH9qpp0EWb6Uc/U3zT1VzyZgfOA9QI5ohY6CkzEnpQpu3zr3MVYSe5d8iPyQ+BRAE1td lCN1qUhkG4N25T5/VhsJbn38UueYrbcd3iWyjl0vsnbgxIGcLKVsZ2nk= X-Google-Smtp-Source: AGHT+IFAwWP4wIvEoOfzBZBAFwz8NnBIm5FK3R9U+4LuGUde77aSKHoW/CubaRcqszfXeOXPQXRZKWqxV5LIOtxiokEAN5S6YexZ Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1649:b0:3a9:d0e6:abf2 with SMTP id e9e14a558f8ab-3c03093eb22mr375710465ab.10.1735696983276; Tue, 31 Dec 2024 18:03:03 -0800 (PST) Date: Tue, 31 Dec 2024 18:03:03 -0800 In-Reply-To: <20250101013503.1189-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6774a257.050a0220.25abdd.097a.GAE@google.com> Subject: Re: [syzbot] [fs?] KASAN: slab-out-of-bounds Write in __put_unused_fd From: syzbot To: eric.dumazet@gmail.com, hdanton@sina.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk 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: 8155b4ef Add linux-next specific files for 20241220 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=12a85af8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9c90bb7161a56c88 dashboard link: https://syzkaller.appspot.com/bug?extid=6a3aa63412255587b21b compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=11717ac4580000 Note: testing is done by a robot and is best-effort only.