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 98431150993 for ; Thu, 22 Feb 2024 16:41:03 +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=1708620065; cv=none; b=RMrod06AZAfM7RyvV7uUi7aYFoIGHGCBNRt5MwhIIvlMjkUfCWY/hS71Xpat1WKBBS4KdoL3LkiEez4nukPBWInBZG1n4e75BgTMnx2DGXQ99e1MYJ8JNGd2Mu7T+vPiUFZnLEM+Tkwc/I5T3/zyjjRQFBZyCJuLTbuheqkqeh0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708620065; c=relaxed/simple; bh=h0qkg4ybl7Go+iMCC/iSGyWd+Gh2Kh3DWutLW4fCA1U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=oEwqcHFNvxwxossRo5nzT7CnOUGIaP1ghDt7NKCcxhUpkpczR8z8jh6O6CZcKYR/mhZL6GHzAM+UaU7dDHKWtFw/3zZfWTNY5rIlI3alt3UkmkxLnQIz/khVq1ifUT0OVIhC4YYlzFNjXq/sHHh0TGlk4Yb0KMUUiGBHqZ834Gg= 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-3651d2b88aeso27699755ab.1 for ; Thu, 22 Feb 2024 08:41:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708620062; x=1709224862; 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=IJ5aqp9fdqY7o36k7fIAo7ucu2og5S19dbPdW4xD16g=; b=Pz9gq2dJ/nuwzBXjfAJWTB1DkDrVzcnffRTgefFn5Vb/MfjHYGSx79I4CH3q+Y1GX2 yQPcEVOXaEW0ZauGGBZjJriYGls+9MdlTlvaW/JIcTtpS9z2M3ZA/n6GAH25KcJa0Tbz JpWfYOzN6DL+kI6vpv1dYs0CpNhXiB8dDs/FNurCysbq+/KAc+RiFq3WzxmsKB/nC/vu UOLKOWxp3o0BkgUzrumKUROAjune930BSpcJF2vrqCE3QI1qSS+nBaBOTTukQ8stBO59 xaZYCnsOE6M0iNye/jrZCKI01rsQ6ajn6x1Ed0OyQqjoywXvD3fMuAdglWgNfJCD5Idy d/zg== X-Forwarded-Encrypted: i=1; AJvYcCXr+a2QQFJi3PdW4IT1N5EU7139jUv9qK8GF6m+mX3mqZ/a4bwclpSaUxJ1rjRZyme8yzGtVUCNBRZ0rUrVKRMm8WHZfFwjSjjQV5DASA== X-Gm-Message-State: AOJu0Yzj29mGwZdmI7oSUdQ6A4osPV4GAr2lXHNSJA0kIdvHV8YS3JF+ tjaV7vWz7w9NjpPl35s78MDB13ksj+bPbn3/Vgf4rwUB8ek5V6AFImqmUjRYLh+uEkEIVWiKF1c rDjrZ+PhN7vMt8wVPrRYwhmBa2iSGL1GZsseFeJpOIbSIR0+e1CmEBkA= X-Google-Smtp-Source: AGHT+IERfkQLLE1RjmqYWtZVQ/b0Z/t1fbVmJvDFARmZmYdz08jGgp/RbcQ9MJCC4ZNoa86l5tdCtIZkeRqBGdknpyso18exPKPE Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:154f:b0:363:9252:ed47 with SMTP id j15-20020a056e02154f00b003639252ed47mr1821068ilu.1.1708620062699; Thu, 22 Feb 2024 08:41:02 -0800 (PST) Date: Thu, 22 Feb 2024 08:41:02 -0800 In-Reply-To: <00000000000034d16305e50acc8d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e4b9c60611fb1be8@google.com> Subject: Re: [syzbot] [reiserfs?] KASAN: null-ptr-deref Read in do_journal_end (2) From: syzbot To: akpm@linux-foundation.org, axboe@kernel.dk, brauner@kernel.org, bvanassche@acm.org, damien.lemoal@opensource.wdc.com, ghandatmanas@gmail.com, jack@suse.cz, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, neilb@suse.de, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com, syzkaller@googlegroups.com, willy@infradead.org, yi.zhang@huawei.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=10f6c4b4180000 start commit: 69b41ac87e4a Merge tag 'for-6.2-rc2-tag' of git://git.kern.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9babfdc3dd4772d0 dashboard link: https://syzkaller.appspot.com/bug?extid=845cd8e5c47f2a125683 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14f68684480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=142a1eaa480000 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