Received: by 2002:a89:2c3:0:b0:1ed:23cc:44d1 with SMTP id d3csp18635lqs; Mon, 4 Mar 2024 13:30:11 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCW3vlcC9rrH10EytletWTUJHHljaSkvcCd8uK4KX8PfvxZllcWZblzqI0qn51bx/6w3AuK/yCLjHLjGz8RcpunIsu2MWyltFk6fr0z8Ww== X-Google-Smtp-Source: AGHT+IElWBMf09Yw35QX//GsWUr679o1f1qMRvdsiwOoyzUaCYY86S578wqP+1ZLQytajEalq7ei X-Received: by 2002:ae9:e601:0:b0:788:3121:bcb7 with SMTP id z1-20020ae9e601000000b007883121bcb7mr13647qkf.20.1709587810864; Mon, 04 Mar 2024 13:30:10 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709587810; cv=pass; d=google.com; s=arc-20160816; b=XIJ6oIPjt/Bw7TMlO7mdErWsNsgtc0aA1eIRzjO/yeO5TJzjLw3TNpgDIBKfB3aFg7 Dq+7+kT0NTzM04nKExRH9E4TfYX1GJ5cjtX47U0G/5ys8eZX02MExUXZHnmVYwctJCjJ 7vpjOGQQ6mfJfrdaDv3cjpP3O8xh2lKok56qzfabTvY86LVra9kfNWFDghLhJtRmQ9UY ZyKcDMrFhcRwSt/zSmjw6c4mq5GGqBh0BP9Wk+DHfGwvILJ9pivBmBFGgA7bQxp+AJbS VFkooKrCg1ecvVcoYZTF6F8Q38LE5DOtsaSr9XG8tETiu87KwZPerSo7TnxzLKzUcgAc IgAQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=to:from:subject:message-id:in-reply-to:date:mime-version :list-unsubscribe:list-subscribe:list-id:precedence; bh=ieJ7vArxQ23QAB9KZQ2E29yL0CVdR5bt1wIM+GBalqk=; fh=am4tW78Hw7s8mvAyA/NCrUh9pHwYgIXRgkaX8Ut1Biw=; b=JLXoBjnG/zAgEkVsDTj6N1t7QzhiKIZbs78HYVJL8LJrUcCZKFCEkXGyhpQE0qiX3K VKCKOPC+L2U64o1nKxiaYMKNuRFMxWyxWtthUTp/FcvANdbb+fDmNsrs3WNFAllJD8HP TSyue0YEJxLVLebkixLkRB65v/3il7URegm9IIJsroZZdct+KmMVDElPNJVqGu7Eyoen IAXm/CE9lA6jB0O22705iFyk3K1GMQ/3yLAJS2RYq7MFGN9gJvBvi846LD845CavMBR/ NKqSSNWQtoSflqguntCicBppfkP5WTQcTg+i3LFL7EGGPDirEm865EJVyqaMmBN2TEi2 qxBg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com); spf=pass (google.com: domain of linux-kernel+bounces-91303-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-91303-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id u12-20020a05620a084c00b0078822ca598esi4436271qku.718.2024.03.04.13.30.10 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Mar 2024 13:30:10 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-91303-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com); spf=pass (google.com: domain of linux-kernel+bounces-91303-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-91303-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id F404A1C2455E for ; Mon, 4 Mar 2024 21:27:37 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1E0277BB1F; Mon, 4 Mar 2024 21:27:05 +0000 (UTC) Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 2EC207B3F3 for ; Mon, 4 Mar 2024 21:27:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709587624; cv=none; b=snSbXk5y0EocbzRPbM5cnyfZ3cU3526w/P3ZctNxi6em+gYjDIUhUUVOw6sRgnGWX8BFc3fqhNfqXETpSrIrSHJjCCG1XLBFNh1k/4g8lhGk05O0EeualO+NT8brORAjplQNkEjkV40yojzxpJjnFNwJVAjSRIfszdRoWzYpgxA= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-7c7f57fa5eeso448550039f.1 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=hCjiYWtc6jL0KmAvjT168aBOqI4xbnunDDCQU+oyQzWYLuNWTUT3x6I68YujxCnBTO 3NBd7AZNcWwVEJgrBGdo9ht9AiZAEbtmIp362+3/kms3SewfI4OYyZbpnH8PlHhxfHiY BYdOlaY+FUsTwNo9GCIP3mEUdSuxm3UR9waxijBbyTTs3qUFNS8BVmnXudVSBHL1O2bx k+oeNMuw+ilYyafnycNBS5yL47wh4+fRkg6SO7ihaVy8A3r95Vm0Ra9ZHKTNy07Goq2B iRbp6Cef/DRpDkneg0pzM6EFjMH0her6unVpl+WnYJK1/pa/VP8c1mEZ1ngK2PmDYvYt 61AA== X-Forwarded-Encrypted: i=1; AJvYcCXPYSYPDuYDhj4DyCX9+GfZdaNapxYTVOCYNnl4wDDfDTpO1cwtAutb6VZ0S5f2Bl4casu8x3KSqspB9ozUkFs6ejeTJeUUrAvZ5JVd X-Gm-Message-State: AOJu0Yy07OyPMtbkh8yFkLAQcU4ikc7USZ7BFJ7sYiJJX5J1oEUAtivg 94QH2p0KQYYZj0XRZe0ySuFIkOXN2nVFIm2DzNmQDDt7VYCRuIFYxH8AWmIBXshw3HJ5PaUV8J3 ccZGAyl+gTt9bUPgKHPaMNInz6Wn1B7gtAN4z/cQ/W+VHsd2rw3Q8x8U= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:4114: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