From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 3DCED12CDAA for ; Wed, 31 Jan 2024 16:52:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706719927; cv=none; b=duVN6mInSJfIoI9S+88hj9IhD1867tek62kxKjvGUg/t9LOfR/kUWDZAtOxN+BfOjFC+73TkyEe4cBjZWAdJhylMltDPW8l7CHFiqP6WIXj6n6IXz8ylFAxMzUpxwVvrrqTULh9UD9oqc0taTT/Mlh37gw+3YdXDO/bKo9KM02U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706719927; c=relaxed/simple; bh=8mIlbgNFRn4hfguvC9zxPYL1vcAbk0M7lwbNKf4D3Ug=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=MrYmYWAyBaTio9uZtwcKP5puw8rcg6e2SHU9ZJDjct7iBMeKXOK6Jg9UN4zbfulX5+dNr/nS1kviCBd4Af6zxyXkoNJb2UbIaM4+jR7uwqcFDSOX9WFZSefZ0Hr4iAtW6CQOYMl8VQLAyMQdS7aHn+l5bg/IbnWIkVf+Z8OHcNs= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3637fbf4d1eso26344595ab.1 for ; Wed, 31 Jan 2024 08:52:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706719925; x=1707324725; 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=qKwMCNqqjxXZNdfuSQe4LlDy6lJeOUSAZT3H/H89flY=; b=ADIjmvuqmD9aOQ5Jp5Uipu0+Fyq//ahRywivZ6ha9O+Ux/y7Kpd2xW6ZKMQrJBBl8L FygGiTXt9lOLCCgeaCAvRp5EXlaV94m6rbKlh0Nk8Q4YBvMgFi4S8nXeAxT8eg+lT4Cr 6tAWAJPHxBpjaAQGqBhaEswGr3cDzcEg0IycN03pXWcp33geCgXOZUyD2HVz3W4hahcQ 7Yfg650cjsHdqv7xUwduQVs2SmBjzmLtKf0lN9mwUEfy4PG7YFk0/80BiPrxBn+huKA+ MQ1eXL8vWHHbyFGy4DE5OdIcjSNQ6L79duqX1MSDYneziD7E8qovX47G/elK7OVkIfUJ aOwQ== X-Gm-Message-State: AOJu0YzAZWq42ffakDqbzXIoIs0CTvEUPBrQ8ZXQaTFTKgfnEU313qW5 yx2Pc6R8etMFEdBn+jY0n8bIr4Hhyp7c8W92gBY0rJ5H95qmdQnBcfr0Y3ei0fYYIxIaesm3Z+v LQmTYJZvnmAZpT9MEtlzO8VSBRra77KFqT36OuQXaqS88zIn7N/ot/H8= X-Google-Smtp-Source: AGHT+IGfIwM+AKkak4ZYg6BDLxJSI1TkOSSFyHTXghP3x687RLESV3g2QiRGib+cS5p+5Jf+Bq7ixz8Av0ejom50Ml9mYtKfyygv Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12e8:b0:35f:d9cc:1c9b with SMTP id l8-20020a056e0212e800b0035fd9cc1c9bmr198780iln.0.1706719925486; Wed, 31 Jan 2024 08:52:05 -0800 (PST) Date: Wed, 31 Jan 2024 08:52:05 -0800 In-Reply-To: <00000000000073b6d905eb48de3f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e3d3f9061040b2ff@google.com> Subject: Re: [syzbot] [reiserfs?] BUG: unable to handle kernel NULL pointer dereference in reiserfs_find_entry From: syzbot To: axboe@kernel.dk, brauner@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, reiserfs-devel@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=17e6fb5be80000 start commit: 51f269a6ecc7 Merge tag 'probes-fixes-6.4-rc4' of git://git.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=162cf2103e4a7453 dashboard link: https://syzkaller.appspot.com/bug?extid=4654552e088ed458b10d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1177c895280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17f4b2a5280000 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