From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f228.google.com (mail-pl1-f228.google.com [209.85.214.228]) (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 AB7D732C31E for ; Thu, 12 Feb 2026 21:14:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.228 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770930862; cv=none; b=mXmXjK51Uu0T8iNxanz3TgBRX5d2dwQf/iCui8Ui/prpiiSPq/gGdglIYqzJ9OPV0V1Zi5cKJ3ZJc9cIB3ZuBFFEoP6qlZJln2c9Aniqnzap2UOxHMiZ3F8/OeOpaU2wmpK6asCpco656ArW8ekU+CnHA8HLV/lM4q7w1sKQ+YI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770930862; c=relaxed/simple; bh=jLbET7WPjo4FEF2ds7w1tsf6jqV5HNdIuU4zcEqn3yY=; h=From:Cc:Subject:To:Date:Message-Id; b=iWeF9Vi3MKhkFEP0F2GKrpxs3c6C2UjNyqjg6tgK/aeWJJmvIVpkrYAxvkcG1WcmroRHcGmsD0NlLtm5/Col6rmW6lKXnRW9h3mGQZwnxd3JmlC4p8P6FaeNZlJHPuXhN9ppYrAnxpgOF/zea2Dw6OcAaip275XYrZwZkIxyHj0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=windowsforum.com; arc=none smtp.client-ip=209.85.214.228 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=windowsforum.com Received: by mail-pl1-f228.google.com with SMTP id d9443c01a7336-2ab47d8b33cso1647155ad.2 for ; Thu, 12 Feb 2026 13:14:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770930860; x=1771535660; h=message-id:date:user-agent:to:subject:cc:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=jLbET7WPjo4FEF2ds7w1tsf6jqV5HNdIuU4zcEqn3yY=; b=o0m4Iovj4+jXtIv19XU4BPHcKBR4d/Ga/yBD7kSvtneODmdrgZ8WTyT599ZSrRftLA xReJHf+7ABbhzVcI80cUpYopI59yBVxxygksDo+uoImrqxPTPGU5HrVnOqo0epwSOZ0K u2xonZmHckEY26lLfvy2vCk52P/9NffrMDIeUip94xWTBSRdf6F553jvSE0sguo+cewS pllh0pGXqVwSdYC9AobbkvYEVoAlr30ccu87H2mmwyByxW9+9c+y5USDjgPuoTdM14PH gPmmT1Oyq8rBaqkCLkmKbLKsgh8c7cObLYFrb1mxL8OnLmmwdUrRCxqRtsrch0C22ERt /Img== X-Forwarded-Encrypted: i=1; AJvYcCUYl8esjJudIXO80rh2I+gzrhQ0RlxTA/vQh1YLSEfsMQufMRAzlSBYsB8w4IeBxhYt6xdHwIG+F9YNs9k=@vger.kernel.org X-Gm-Message-State: AOJu0Yy8+TmB3yUTITFTVztCRANSHQfGwl9qupTViemL3y2BfMCpUSjl QwrY4Ln0wAXs0+INouStnuR1srDYEo2A6lBInGPx+6f3fS3Ri19IVtxjV5EjlO+ahwqeNFc+0rE PGoImgVIQMS945LBsIdMxvytej6lbQXvdt3io X-Gm-Gg: AZuq6aK/bhJXguaID5yY1hkzIAkEgqFFfCvv4uhN4mFr5rHpiWJR9xUjtd9UNge/m5H bAg0drPUUXBSuijPhFdpTunC5gCtGFklhgKBo42PGeOioWQn7niOaRmir0pp81S1e2WTJHT4gw9 1Remy3N4J6YOEQybxuqMxaNTEwlkCg6L1jlt0WyW+XH5EpxklNwphgDuKB0DnuGWT0JAarPELqX 2xvbQHW5hDXcREiuCV2NAVgCy31aHZgkcW/fZ7XJ+xCWXTI2zR02lIQaq3bUOg/KVxa7bfar2fD ctnrGo0/pPC6haFxl4Sw7VKjykVZl6McATHzhn5OzTuC0Sbr2ZbM0tb4ATAUYaP7PNLg51ewG49 qbLsklu9MSRXe9EdcieoqY7+BDgP9XVjVpWfCTpVNXkM0TQxy6Q== X-Received: by 2002:a17:903:138a:b0:2aa:df82:ed7a with SMTP id d9443c01a7336-2ab4d0955d7mr2862615ad.58.1770930859772; Thu, 12 Feb 2026 13:14:19 -0800 (PST) Received: from windowsforum.com (116.9.196.104.bc.googleusercontent.com. [104.196.9.116]) by smtp-relay.gmail.com with ESMTPS id d9443c01a7336-2ab299d0c38sm7415315ad.45.2026.02.12.13.14.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Feb 2026 13:14:19 -0800 (PST) X-Relaying-Domain: windowsforum.com Received: by windowsforum.com (Postfix, from userid 0) id 5082C2A1C1D; Thu, 12 Feb 2026 21:14:17 +0000 (UTC) From: mjfara@gmail.com Cc: ,,, Subject: Re: [BUG] sched_mm_cid_exit+0xe2: page fault on CID bitmap write with nopti on 6.19.0 To: User-Agent: mail (GNU Mailutils 3.20) Date: Thu, 12 Feb 2026 21:14:17 +0000 Message-Id: <20260212211417.5082C2A1C1D@windowsforum.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Apologies for the earlier message from a local root account. My contact email is mjfara@gmail.com — please direct any replies there. For transparency: the bug analysis and this report were drafted with the assistance of Claude (AI), working from real crash data on my server. The oops traces, kernel config, and test results are all from my environment and accurately represented. Thanks, Mike Fara mjfara@gmail.com