From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 CBACB349CE0 for ; Fri, 22 May 2026 23:31:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779492665; cv=none; b=HtU420LWtNf1SRt9VZ2VQdBbpC6fXJn6mKVBuPqZfQKiYxu2OFl6C8/58BeEhmlaqjgq4haAiUL2zVHPWRzZIK5vLSPJxd6+vCxQ1+sjhK5RCHzk+q9AkGRXB5obUWkklxtBGsmpMT8En72/GAYGx6ekV9nUqE9rpdmNTAdqt/k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779492665; c=relaxed/simple; bh=4KjM7pjFDxpEeWE6pvJ/X+a7jHs5wnZkk5nA8j8PCd4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=l8XbJSRu1cA82dNSCQi8RyLuCPPczLWuSfL2+Lg6S9R5YpvecLtk8g5dM1pFKDBFsrcp1NT3B6d+tFhmxRxUdVgpZFivQJylo/kJ6GgYe22KU7lQFXuZLRxaObbApTbKq23/0zm8iIP3vnQdCXhSGW7NUmasG2uSAQZxs66zOQA= 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=209.85.161.72 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-oo1-f72.google.com with SMTP id 006d021491bc7-69d6d562b73so4519279eaf.0 for ; Fri, 22 May 2026 16:31:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779492663; x=1780097463; 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=D1jsiKCHoukgREWBdc/nuIvrb6Xhc3igQ+5jFZGlebo=; b=HypuK6lBzges3QoUdTWO3EIr8X7yOETG2msTIeYC+dBcVUAsWkmMbQHeHL4gjK1szZ 0UqM6XSv3juCkSLv9znIr8x/hGAdhLNjAwT9b/HtU8WOBM+VHN0s49o+bVlQNwTyAR/+ ESENc79fX2Cvzcb2dgLvYUXVYPHZyGJjv5B4S1QkNpenLPnY5m87WzH32WZgCUWVQkCy rToPWdyqlnPOEjCFuEeVm+u3YN2OprphMYjdTiYtU7p5tDXvGWEG8sRIjLCh425cEXyX S3pd599FvF1rvspfo1fLMWAlwpTgPguF3BnvkmZK+jfpUBbF4zAlK6uSxNhkEAmfABvB 08jQ== X-Forwarded-Encrypted: i=1; AFNElJ/dvM50pohXorb/EQKL6cje/ShWXw9/ZFI6g831NMqJZUHjfVlANbks/yv6LWJYFKzbr9/f/foVujDzeuY=@vger.kernel.org X-Gm-Message-State: AOJu0YzuuAWtM4CbTBMEsI2mQ+Kg9867O2MzNLOHASwcTSmrg4h3MNUG F49m7xUOU+tNnSZcWF4MjeowbI6/1Axw+Si7I8p9t3zTH7d96ZT1oYzplITkadHRoCjkFv2r6Bn ihfrMs2hflS9OIJW0h19U9N2VX6S7xQg+vWOjvIWY33QdzaBKV6Dn/270QFs= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:210a:b0:69d:7df9:575 with SMTP id 006d021491bc7-69d7ec4ade3mr2888306eaf.30.1779492662897; Fri, 22 May 2026 16:31:02 -0700 (PDT) Date: Fri, 22 May 2026 16:31:02 -0700 In-Reply-To: <20260522212238.993-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a10e736.170a0220.35b2b7.0006.GAE@google.com> Subject: Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in reverse_path_check_proc From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: lost connection to test machine Tested on: commit: c1ecb239 Add linux-next specific files for 20260522 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=13a6cac8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=77a9211ff284de54 dashboard link: https://syzkaller.appspot.com/bug?extid=e70e1b6cba8714543f7c compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=15adfa73980000