From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 316DB7B3F9 for ; Mon, 4 Mar 2024 21:27:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709587624; cv=none; b=lAOq2nMcHVWFff+vY2sCXzbtlQPv2Mjd2MpWD+0SmlV/Gr9vmR3ROz+TpWh8ur/5jGJFEa6KwsdwAYo+Xapu/0SESmlfh3h5zeKJqIx3eOCnJhqj0npW1C4y4636/Sy8X+V0zadz1ch2Jcb9CTwigouWkuV5C/y/JYdsW/u2fkE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709587624; c=relaxed/simple; bh=7OIRGJZUwt4n9PdtYeKoGZSG9ijxy+x04qpKy/W6QxI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=sSInRZtmMZHgPaGes0BxHdF/YYoICcJfpFBOHqJsFztd1FXcKE5nRiR/6VdI9Vpx6T8of3auL1YXyfnIuPBGdUAFA7YBjcZaFbETYskBJkPipwj2pVJdx18TFpWuCW7oKtBk6vV6RN/qlJH2ATt50QfCBL38TTICA/83YFSnPGE= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-7c7857e6cb8so678120639f.3 for ; Mon, 04 Mar 2024 13:27:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709587622; x=1710192422; 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=ieJ7vArxQ23QAB9KZQ2E29yL0CVdR5bt1wIM+GBalqk=; b=XfxZgCp2WvCKgi+aPq0R1kbiXwMziO74tZmwO7lM1DIs82aE9LRzyEBcdhYUUVg3Is 83vR1Gr+oC4krG7rDfLq510JNqgar6HztRRqwrXin5MxsBAcMfw1dMqfR1DBztgLO4rH tyzlwxTAOsgISeVFWooEDp6StWESkpyK52qrt3GbD5r3mOTpFQcql91i6GhjGcsNeCbo xC9Ve7I4hEboRIQ0Qh14n8atPmitHabOmqgWICEB12Tv8WAMBmP0Wcs/i8pSA+c+xAwe fw3ZWIfv68e6sNE9bc/FspLabITCZpZwQtGX2Au1vYmifhzB90L6FzfQSNfomfxGJ8pz /beA== X-Forwarded-Encrypted: i=1; AJvYcCVO1dKxzFnNOPvL12RPYbBzdRkWyTm1IGH9ltNkargtnwtyqLJavlrQZ0S7v/RK2PbyhdM4mbbVrNtN4TsrwFqVzmxxyZwJsZAphpWoVA== X-Gm-Message-State: AOJu0YwZ3jNoOdDYW+pWZk5HKa6L1AoO7uEQrPiWVBiVQj1Umi0ZlJci h8q4Dhs6ysTh39LYiZ7d+N04I9D5Xa3FHaCrgv3WaDA2VEn76c10uN6OYlBiz2DLNqwrLY1dr7s CcZ6RXFeY9FMhfe5o5lr5ZvI4GwC3yRPGZ8ctIg6d9WNuGvlWnuFz3PA= X-Google-Smtp-Source: AGHT+IGAT78R2FREye2VSHhSfsYgwamzc4aqFcA1RseDZztivUY+ue7QdldxXl8TLQ4eDahQCC0D/+koCyYRLRemElzpP/fMAgiT Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:4114:b0:474:f9e1:6d6f with SMTP id ay20-20020a056638411400b00474f9e16d6fmr145821jab.1.1709587622420; Mon, 04 Mar 2024 13:27:02 -0800 (PST) Date: Mon, 04 Mar 2024 13:27:02 -0800 In-Reply-To: <00000000000084090905fe7d22bb@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f279ea0612dc62cd@google.com> Subject: Re: [syzbot] [udf?] KASAN: use-after-free Read in udf_finalize_lvid From: syzbot To: axboe@kernel.dk, brauner@kernel.org, jack@suse.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1495d341180000 start commit: 861deac3b092 Linux 6.7-rc7 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e1e118a9228c45d7 dashboard link: https://syzkaller.appspot.com/bug?extid=46073c22edd7f242c028 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16a44d79e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=130b99e9e80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection