From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp153-141.sina.com.cn (smtp153-141.sina.com.cn [61.135.153.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 466A735958 for ; Mon, 10 Nov 2025 22:47:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=61.135.153.141 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762814882; cv=none; b=orX1s+j/KIDdkzE7pEXD34TuotglNyB41bErOt3xHEw6zaMlzURDI+gWN+vDR1HRAUXwZRT4wK6epLsilgc18vMSi8AUrYwV5M2MgkdOdhA3HoSff2qw2zM8E+nt9M/DDe1gzfHKvRIbY7fGhg3gIRqgIearh4o1p7XuLTbcuJc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762814882; c=relaxed/simple; bh=OydZp37CSS1yBKAVmZYfbyg4vNiWGWOdrkM5hsTUXRA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nY9rXZyb/bNSGvZ1fIApQgR4nix78FRk5JYLOZresZG7Wct5g1UfE3u5ZE78yckyFwfDXvye0HpxFG4qCBBaB09Tm1cfcxR4f2YOWJQXk+XHR/HG3nRjavPLho0YaaWuLdqVr8GHleAUiOIG11QsjsTz7I90N7Vrcl3JYBQZ1ZE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; dkim=pass (1024-bit key) header.d=sina.com header.i=@sina.com header.b=vFeoIFqT; arc=none smtp.client-ip=61.135.153.141 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=sina.com header.i=@sina.com header.b="vFeoIFqT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sina.com; s=201208; t=1762814875; bh=8wih+5IhT36X5XJTLFdUeBPvovcTWP/iP9SFEeosYgk=; h=From:Subject:Date:Message-ID; b=vFeoIFqTfdxXdL4UQ6dA5v1QImvTeqg2BVbInYqPFRtVogtnhSyeSG/18oMGmFFoY kKCVbWDC9uOqB6TSEkek4Ucdz890h7kyhDAJUTsMrXyGi0ZtnWAGro/UI8Gl34Ievy DRhPN5ECuZK5pRSi4UWa0LS60j80C+U/vjDjhAOo= X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([114.249.57.85]) by sina.com (10.54.253.31) with ESMTP id 69126B9000001A37; Mon, 11 Nov 2025 06:47:46 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 4443856816076 X-SMAIL-UIID: 08DCFD69D89C47D18758CA1CE2B1A955-20251111-064746-1 From: Hillf Danton To: Christian Brauner Cc: linux-fsdevel@vger.kernel.org, Jann Horn , Jan Kara , linux-kernel@vger.kernel.org, syzbot+1957b26299cf3ff7890c@syzkaller.appspotmail.com Subject: Re: [PATCH 0/8] ns: fixes for namespace iteration and active reference counting Date: Tue, 11 Nov 2025 06:47:34 +0800 Message-ID: <20251110224736.9086-1-hdanton@sina.com> In-Reply-To: <20251110-elastisch-endeffekt-747abc5a614a@brauner> References: Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Mon, 10 Nov 2025 09:41:56 +0100 Christian Brauner wrote: > On Mon, Nov 10, 2025 at 06:55:26AM +0800, Hillf Danton wrote: > > FYI namespace-6.19.fixes failed to survive the syzbot test [1]. > > > > [1] Subject: Re: [syzbot] [lsm?] WARNING in put_cred_rcu > > https://lore.kernel.org/lkml/690eedba.a70a0220.22f260.0075.GAE@google.com/ > > This used a stale branch that existed for testing: > > Tested on: > > commit: 00f5a3b5 DO NOT MERGE - This is purely for testing a b.. > Then feel free to show the commit id to be fed to syzbot. syz test https://github.com/brauner/linux.git ID-to-test