From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 6E39718F2F7 for ; Fri, 25 Oct 2024 10:31:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729852266; cv=none; b=TuWcvprQohxBzkF1nslGAfNjUFhdClJLY+BaqG2s4NcCSsWcYr76PKQ17L33pT+9YMjUwG2kJ2XtwvLq0ZcVWgDkzdGt1UZw+4sZ0NQfOG3BdWGIGUL+D9iWm2wzHb0XORZhDm+lJqRffPNbtbKxB3OVsYlf1a3O+7jUBhAEILs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729852266; c=relaxed/simple; bh=Ks9YukmsODd18DuIoqWPAwldy++arjEKcnYgqiDZk34=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=NZPq8wYX9f4Adlj4m+2gN0eW3xurwGHizzRFdDfuQ38iHm5unkaZCevDGlvkrgx7PGIqxujFfpg5s4mBG5RiCDWexeuo3zFW7lnW2NIgLEZW5ZsMB+LMtMPy50q9NLe9t1O5O+8xLJy6HsV8vzvmlH9Jdf6CJCOX/HnPfedc97A= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-83ae0af926dso182609839f.2 for ; Fri, 25 Oct 2024 03:31:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729852262; x=1730457062; 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=ZSgMWLlIt9TfQivIQ3WnN+tiBQW0fVmjjbR6xce7TQs=; b=mdZZlStPFgaumCwiZq2k2CHyO1EiDJwjFXUNS4gW2B8Vyy7mK5Ss9/nBQTW+F/NqBd Crt4JIBz+k1CCmYlLCoHi3ooGJOW4mUmX8g+IvIZlGRVTLWUb3rK84665hoZXqfpUr2p PNWnJfF/hcXDonJ8zGZmLuxVHMdFgIMhT2Y4Un4usaRq/2M202UCJh26libo/Tm+XoW1 uQa/9JegUNuxc+Turi5SP+0zo13upNHa1GHodT+4Ao8AM7Jpg6O6Q959iFGTXuV6+lVR RLg/mwq91wvIcbmv3puoQdF/NnkawtOSRmCeUROfRE1X96+wfKJlf7vdLAnFuiADWrnk EOXQ== X-Forwarded-Encrypted: i=1; AJvYcCX5Zyi+IL+UG+6w0pmswxL3OjtPk1FtV/DYMheX0os/DFQxVGDCH8q00oHikFe0qMAk2IkO3B95cnPWzJs=@vger.kernel.org X-Gm-Message-State: AOJu0YzpArwDaN+bMTmiPW/bm73dgztwG1Z9ZOn+mCcVFjLKTOxelr7u lZCmU9SK/h2jvwOu3264aVv/fewCyPDvqha2ZR7Zt2whXDh0n1UGH7pjNBFshuXDo9b6bnQ/m7q l9ri+QbMlLjFtbDZm8q6luw+IFTb+rkjeVXey2Ss/REyeNLZSZlFZDpk= X-Google-Smtp-Source: AGHT+IGo7N3Bcp4JM+Lb4k/uPu6Vy0AQ7J82f6oah50o+OjnMbX4jogd0YWlH8Khx90cKsfLfL9i+aNQWQcejvsFYejUdt0LfZrf Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12cd:b0:3a3:67b1:3080 with SMTP id e9e14a558f8ab-3a4d595c67amr93937395ab.7.1729852262534; Fri, 25 Oct 2024 03:31:02 -0700 (PDT) Date: Fri, 25 Oct 2024 03:31:02 -0700 In-Reply-To: <20241025100205.635960-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <671b7366.050a0220.b833e.0002.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] KASAN: slab-use-after-free Read in bch2_reconstruct_alloc From: syzbot To: bfoster@redhat.com, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, syzkaller-bugs@googlegroups.com 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+9fc4dac4775d07bcfe34@syzkaller.appspotmail.com Tested-by: syzbot+9fc4dac4775d07bcfe34@syzkaller.appspotmail.com Tested on: commit: ae90f6a6 Merge tag 'bpf-fixes' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11ab0230580000 kernel config: https://syzkaller.appspot.com/x/.config?x=fc6f8ce8c5369043 dashboard link: https://syzkaller.appspot.com/bug?extid=9fc4dac4775d07bcfe34 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=10530230580000 Note: testing is done by a robot and is best-effort only.