From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (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 3CC8647D922 for ; Tue, 11 Aug 2026 21:55:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786485304; cv=none; b=afKtzUzH3+4cwaUhpZ0zWEJ6eMrN07EpT+uLhW+hK5Bv4k+x/cOk02phEReJrAQmevthRbR7uBZrv1QE28OpmTzcIsEjTnbZd1W2jQdziqnuxf0/yrVBF6wxqDBe4f4R4KIWYee5tTWloh7i6p+zRhwmhWrhon9D5qu+0gQSUgs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786485304; c=relaxed/simple; bh=rM2EFRrMr06XufimuVsoul20Bxao4EE2pKvV0UY28Jk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=AU3hBV1PsNwMaGok835t74TCMbO0EfQyBrjsqw2Ya2v8m1nvy04Tvie8ulJPh9hH6heR9h9Z2vUuG33VL2f26vBgxoen4BKwO8YAA5Ee1zBYrYdvmN+2tRIgkWODgr4CaRtxz8xPyn+ce0IhuTHWv0Q1jnwpJp7iDqPZeJOPpQM= 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=209.85.167.198 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-f198.google.com with SMTP id 5614622812f47-4a485034d01so561782b6e.3 for ; Tue, 11 Aug 2026 14:55:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786485302; x=1787090102; 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=bhez2Mc/3DmOBiwyX2xJEF0VrzZQoin4CF2egweFbWs=; b=qeMfqKnJ3IVH6zraH8+BhqRRbRBwQ/31qPUH3Mbicww37e+G1hkO83LMqoQ6BArAtb YbKbGJ2Sq5nyuIjZ72AKOywjQTyvLbDhISo5hNtKKPhGAtLm7yOrLLYfy+uyo0vqHiVP EsSsWmStOnLjMHlYVofVel6X/Qq2wS6YdKg+pwOmea8fGUSLQq9C7kTlxkymi0bR+D8y YuGC+kyT49R4GudxgOT52F/vrdu86LW30AAHITil42l2fZUPv4TGc41//BE8IJ96nS0n zb6PvGPr9jFDSoGonf33vcb8y4kHc+MKJWPFLVSGzryPJUdTOsFM7GnIuEx1fFg+GrL8 Zg1w== X-Forwarded-Encrypted: i=1; AHgh+RrV/6MIVm1AnLxo2vkK30whq8Pu7MAriATOer3UqEMNpJx3XQnGw7+LxjE64Qecf2ecfaN3qo7rMzBgAg8=@vger.kernel.org X-Gm-Message-State: AOJu0YxysbYljpBn+kYIYmeZmmUPR0Yu96HBJWv5Of+iKTZTJP93BM2d /Jjk8/0AUjE1c5aQPXTbubLECr41+cQ1g5vfHILBRdGAoWenKaCJoTyNfLpYIUx+cVnzxTjNwAw VY6bmgq77gYXsxSCIySmu4rNPEUjkMYqyFqDdj9rbi/yuYza9z06MHzy6Dkc= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:3506:b0:4a4:c12:46f6 with SMTP id 5614622812f47-4b210958926mr393444b6e.2.1786485302225; Tue, 11 Aug 2026 14:55:02 -0700 (PDT) Date: Tue, 11 Aug 2026 14:55:02 -0700 In-Reply-To: <20260811154118.1068579-1-junjie.cao@linux.dev> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a7b9a36.ac361c09.22ff0a.0047.GAE@google.com> Subject: Re: [syzbot] [kernfs?] INFO: rcu detected stall in kernfs_fop_open (7) 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+19d01f6082ec61dd45b2@syzkaller.appspotmail.com Tested-by: syzbot+19d01f6082ec61dd45b2@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=1234aa9e580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a2c1d9272ac54bab dashboard link: https://syzkaller.appspot.com/bug?extid=19d01f6082ec61dd45b2 compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=17b47879580000 Note: testing is done by a robot and is best-effort only.