From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.15.3]) (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 EA31B1836DE; Fri, 14 Jun 2024 08:26:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.3 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718353602; cv=none; b=AP9satXIkGGQkJ/sWwbkJS2nAovR9jTgPBaT7wd2V3vTi/eeaz2Gq9PpFN0KFdZ4OvJu402KphiysGZ4fw9H2iAWaD5BcTZmgzfowrtP2tr+q/IIiP+sdQprF3EAMHesM61vo0+n1XxCjkt0eXmuNUk/1PN5oH1DJwILFhgAlPA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718353602; c=relaxed/simple; bh=EVLVy7Bv0eKj1jF9MLvl2HGYjxBbFl3CN6h5dhlRxuA=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=IglFfrQNutW9OvUPlUo6Qf/+Zko9+0o7TJOHjdL0pgYto0Jbhh3Xhg27Z0U9OSB4+5ZSnJWQW/NEfHp5A8MGhhZzanonZsNlQZ+TUoc6PVPlJVDJX3ZZVT9rHalshPnBbq6lDjyFguXsQW4qm9cMYRbkiHcqu45wVm/k9bFmUE0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=spasswolf@web.de header.b=vzcBHhGo; arc=none smtp.client-ip=212.227.15.3 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=spasswolf@web.de header.b="vzcBHhGo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1718353585; x=1718958385; i=spasswolf@web.de; bh=nvt/PT0X64MQJX6QdoZMKtXoF+fBXSJXi6eEUXetj60=; h=X-UI-Sender-Class:Message-ID:Subject:From:To:Cc:Date:In-Reply-To: References:Content-Type:MIME-Version:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=vzcBHhGoOtihQnGYTUn1X7d3pg4OxMpoFH5ghNZh9kSko6WT2mfko6obnNMK+jEP D1/I7SicPMXHfDS14Nt13lUtZFHOKbzThrI28LY3PFd8iW3ICv7m3BORzd4BXNI91 T8zeE1fj7eWKVztGAKO82TsdVFhGV9KNybrd6h/S+DbTDmOtQv7JaQNhAc9TCQos8 LN/Dg/E4Rp1TguxE+ibFBfUQdkJroRyioI/2UDSPe5Fo1Nk9MNocvM+YoTBNjto9I BCHIcNEiYY/wxz/rctzgzYVnaumsLhu98kBi5l6zraJYNs7Hn6+2Du6nYF4HK7TDG koXHHv8Wxeh+5Eq0FA== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.0.101] ([84.119.92.193]) by smtp.web.de (mrweb005 [213.165.67.108]) with ESMTPSA (Nemesis) id 1M8T7E-1sMPya42PQ-00GK3s; Fri, 14 Jun 2024 10:26:25 +0200 Message-ID: Subject: Re: commit 1c29a32ce65f4cd0f1c causes Bad rss-counter state and firefox-esr crash in linux-next-20240613 From: Bert Karwatzki To: Andrew Morton Cc: "Liam R. Howlett" , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org Date: Fri, 14 Jun 2024 10:26:23 +0200 In-Reply-To: <20240613170351.cc3e7ccfa1bb198b57f31352@linux-foundation.org> References: <20240613170351.cc3e7ccfa1bb198b57f31352@linux-foundation.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.52.2-2 Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:EPyl6W19gihiSneiVpEsn+FcBJs9DgzxQG1UZUJOawZ8SuqYjOs 0ziGoqa4dEpvfzsm71IbCnt6bCVMQtNYy0Er5jaEOv9CADziPuoGfLgjKFsRrcC+WO+/x4V eZ4VCkNNp2zzZi60sSEJHxiSUIDNNuRnjZaFEc8X2tJP92I2xdYIx9T6VqIoG3XSFqFXIVb HY0hSgDlVVry6HkbJg1Sg== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:RXuww3oz1Sk=;RDKgfNgyouDmlEwivdZh2TF7Pm7 NtfJUm987MgqCZHxmYW0oR0cMYnhIGvRbKWFZwXSf++wAYDGwfdtsbWPlmOPBv0MKTg50QxBW yI9feh74/JiXO2K1Wrx7ybUwIsopKb8QOT0vC1MZ9ttuMHXE7qApBCNjSFKJp0Ka3eMqRpYHe TByInT4//PWC9RWtZwf0wWYyGXN9DRFG8o0r+U2dbfJqJFyRJ7HFv+8mGtDP0xK+TAeSCl1RF wVFXjGmIBXHM4oKO+wU9jPKg9pFci0IYowSyaoBGfVKihlklSQWfDqGYgj4fU7QDI/7MiLUlX jKoNCs8LaK1kByWyHEIXOulXI0CADZZ9vnW//CA8yLZzdvBamtiAf4fDK+XAJQTyHNJ+A92zB lNDe9iiOHw15NDSkmgqxIR0/ivChFzKn/H+c1DSA8x2UMq2Q0FSB3xpwFNsLatOeUDvMXnkRr DCgJdBhvv8BlND/oPxQUxscWPYyF4G16IAJTtwWpcZkjSW3XYhV7Dw28UU/+OqU1XzLP3LDpI N7Bqt2rJGj6qEWJJx9bDTVW4X20j3ghmKTAbHviZDtDBJYaWxKa+6pM7x4PAwT0LkHCo5ETgh SX86/77eJBm7N84f2wJQMCwiGolIwwsIYfcvXsakhgYphXfqM9b9hjJ4pFH0oR98zCIU+tKFM FisFB1iqz2PgJJ2oSKwVurQwZRGRJ0S2YDHINfHn7FuZJn7s6JWPzGYensJUuW+q/aBAirNon 6oUwmf/9XPD/ra7ZhJ5+n1x+z8w9D/bC7gT5/IdWNtYoLoSIXEALlTEzBk0OJM7Bx4AGvCnE1 TPsEvaZQjJ6tL5EuYFxhYze1kjHDhxyiyPB3n79aLw2Uk= Am Donnerstag, dem 13.06.2024 um 17:03 -0700 schrieb Andrew Morton: > Let's hope Linus doesn't read this.=C2=A0 Why are we nuking the entire > planet just because some counter went wonky? It's not just the wonky counter, the error always comes with a segfault wh= ich causes a firefox tab to crash, though I've not yet figured out how this is related to the BUG message or commit 1c29a32ce. [ 179.393488] [ T2278] show_signal_msg: 16 callbacks suppressed [ 179.393492] [ T2278] Privileged Cont[2278]: segfault at 22cddf91d3a0 = ip 000022cde1aad010 sp 00007ffc616851a8 error 7 likely on CPU 15 (core 7, soc= ket 0) [ 179.393504] [ T2278] Code: Unable to access opcode bytes at 0x22cde1a= acfe6. [ 179.498173] [ T2289] BUG: Bad rss-counter state mm:00000000d0a3f682 type:MM_ANONPAGES val:1885 Bert Karwatzki