From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 E0B7B353A7E for ; Tue, 11 Aug 2026 21:38:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786484285; cv=none; b=TgdaXCUIgcNkXJTX6IIhGrclAM5sNdrRPeYiEFiwp/LwV/+Zo0FoFVRhxsvIRBkETgo1j6MOBDVtx6xLdXOxTE8c32f8KA/GUZ5k+WzlMpOexHpwwtlSo2KqVZSrjg6XYnvhLFoAJGRnxtYbyNjE3fDAffw/QYeMPSO/Sgn2gRM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786484285; c=relaxed/simple; bh=8eRB1k/ZeiHQJbM1vJgLaLyRxMCZ88SEZ22FA564Qqo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=naNKkiGLgi282JED2pPNEIerCXPahTnHTBNeK9Sa57IVDB1BMS6DaoziReSDyr4PJxUBszbgUpNDvprGXhE6p3ZI1f4u5flHeg8Exret865j9nzJXL+csNGZ0hXf/17bvAnIFtuWyneSfj/9zUIQiqi4Kdc7WNYZ9SucsuhN7rU= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-4ab4f78b9f4so389329b6e.2 for ; Tue, 11 Aug 2026 14:38:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786484282; x=1787089082; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=ldJsRNAhdLTxLRXFbPYYVnnWLSf/Ft3VXBH6n/F4IXs=; b=n2NnlAUkY/YaS2TSb0CH+QxvCMcyrebby7uqaM8/vakS+wm45t/b+xNFZT8eFyEx0w XePfkELKnTJip+sXvmxUIDN5oGRy1qD0E9kbRIp7hdfERr3K3HIyMjUA5ev6NHIyVL9e kLj40xU0O+OTezxvJ76T/BCQsWpacaa7MePee9q7kK92A+tex2j//hvsPLH5T6mJ9My/ ef6eozAe8vXhBUOQr+oLARiJcNxjKIfU956oKr+iZqlubDcwBtWKwm+MU7jtOmJLTEC9 UmZMG+4czXUFbOjV0GZQc5nByfgs/8YG4BKyC6rytqUp5uJx+WmJ3p24gLN70MtZuYuI vgug== X-Forwarded-Encrypted: i=1; AHgh+Rpiuy/955tqEMMhdA1mWN1A6XY5h58emKyxowS6GhzFmOibxjpprt9/Ofg8/DbmaUQc1KIqvW/rzNyIlFI=@vger.kernel.org X-Gm-Message-State: AOJu0YzSgyk/JgwlPl8fQBGBHPgGoyLWB9PrvcHSf7IGvRcD7TorAt2n ilslTlGc00ukzwBvwe9z07P/NDNfp9pRgniT4SS5lt2g6rYolKe875NY7erFVHEZnwc6mCY3jSR sv6KHHS2hf3Qv0GCT5cTikRIjULe+YPxTdF48wSEqPQHsTcQ0RYNE8DyQkVs= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:238d:b0:4a4:adaf:5576 with SMTP id 5614622812f47-4b210992628mr250036b6e.4.1786484282714; Tue, 11 Aug 2026 14:38:02 -0700 (PDT) Date: Tue, 11 Aug 2026 14:38:02 -0700 In-Reply-To: <20260811151012.1066282-1-junjie.cao@linux.dev> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a7b963a.c5ad36c8.12f49d.0020.GAE@google.com> Subject: Re: [syzbot] [mm?] INFO: rcu detected stall in sys_munmap (2) From: syzbot To: junjie.cao@linux.dev, linux-kernel@vger.kernel.org, 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+8785aaf121cfb2141e0d@syzkaller.appspotmail.com Tested-by: syzbot+8785aaf121cfb2141e0d@syzkaller.appspotmail.com Tested on: commit: dd057113 mailmap: add entries for Christoph Paasch git tree: git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git console output: https://syzkaller.appspot.com/x/log.txt?x=143f7879580000 kernel config: https://syzkaller.appspot.com/x/.config?x=145fa60d73086782 dashboard link: https://syzkaller.appspot.com/bug?extid=8785aaf121cfb2141e0d compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=14be1079580000 Note: testing is done by a robot and is best-effort only.