From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DUZPR83CU001.outbound.protection.outlook.com (mail-northeuropeazon11012007.outbound.protection.outlook.com [52.101.66.7]) (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 3C105289E2C for ; Tue, 8 Jul 2025 16:39:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.66.7 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751992770; cv=fail; b=SngPbYTOwn3nTCaV7aPApXCVcf1bBhWOTl1NUTaZm885Q8XNAIAAoxI62sViyw7gqtZSOtuyGFIQOE3yHLu+OiWpgRk3rrAgtE4o+gy6e+H2rllQr7gYv7DgdoXVOUZTP5s0JZka312WygBztkmgGFrX8AIKIvDB7HP7p8AGDu4= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751992770; c=relaxed/simple; bh=QNYzjFvRfTOnqLFDNNfDwTwZO0rJMT9S1BvzX4sxi08=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=ASRIcz5WukQcrhTf865YZwdilRnT+PUd6ipQSwRc+ZeiK+Oij5v32KtL8Kw2cSgRC8J0nmOEd1s+ctbzWK+Sm5NseWcrjMiDnJwB06To2HE+/sB/+QJzxnf9GhR3AN+LKpfCTE0SJcFZfRdvI1x1f1azMEplxQxky0hAtjArb+0= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com; spf=pass smtp.mailfrom=siemens.com; dkim=pass (2048-bit key) header.d=siemens.com header.i=@siemens.com header.b=ntaB8MgU; arc=fail smtp.client-ip=52.101.66.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=siemens.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=siemens.com header.i=@siemens.com header.b="ntaB8MgU" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=QS/AT77YGBxHBJVQRJc2FT+HFQPFegaxFsI4WMCCzECkcHPjjIRnpDSg/r0USjEc4AJ4r7O666XdQZFXtvTDGaUQPXIOhxw7tmp70/+/UA9GVRuSkdtoSPSDwO8MOXPdrC+c/lPdynWV6cd9HzSl+rLyNu+mw8Jy39GMnZrAsKazeZ31tk4zE8DMg7d/QX9/eLTx+JMx+oGyYcP+JRlZs1VEyEKyFbB8SPCJ5ecHtt8BpwVs+a7vuzGmHH7fTNQNLNJIQ7XPCSiWiaabDBvGfmBgp6uacNGKHV+PnRPe4QWJ2O/EYEmxL4IinYFdsQD9vXuEan6B4vQF1zZ/hkATQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=fgTDMeQ0so2NULltxhwsiJM76IId+pVWtNFCBzg6Meo=; b=OgFD6PpNQGhp1UKdgIoC1lXTuhWr1NwbjdMc8BBnvwOMHW3AF9w7btTAPqNGSAt+kyMrK0DBUG/+0xFt49DWtCaah2qVh7O6sIaIxT9r1V8WqBkvEmfGt7pYkm9K4IM2KsajjdxbUgv142TBLYmbR+rOX72Bp3eRxAcSEPlP0cBbLlhbrhqYiqS7MwhqAqzEdJr5Wdm2Y8jCrPpzc2EQR4QEflFX0wXPGmJCGvRs8yEphtVSKoAXOPSLJwA0F7O5ZP8JvGt7oC14tmDwNYnThhINrGZECAQ4UBRL0C56DVb1WdlwwTy3p0jU5vfOa+J3bezSgCbb7powZppVjxTLbg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=siemens.com; dmarc=pass action=none header.from=siemens.com; dkim=pass header.d=siemens.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=siemens.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=fgTDMeQ0so2NULltxhwsiJM76IId+pVWtNFCBzg6Meo=; b=ntaB8MgUvq391h1W8oAnY6V3ypGlINgi6Y/+RF1LwbzsWnnz2nchYKrfy7DRxuhCJ3E9999fNccr79+S074ICLvBLREG6Z96e3dkaN4U/vTuuHVTcWcO8HwhCa/KtACtMRAP9FqoR+cESLNlFeZzRutQPihkUBdMR56TIVFxaIlLHjh0gV1AucszzBAzeHPu74ELUTOF+CtjYZtPYk+1TzCzpPXPXT2/RqsvPnFLcjCxyoiEuoq5ORuihquXyvtwlQ15ygxc4XB5SHNd5ihrQXzDXfX0jHsbz1PeafrxZ1IX/gekYYa/D8/fEFhu6+tSdOTiMXKWlXszyZhHkKnn4A== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=siemens.com; Received: from AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:588::19) by VI1PR10MB3518.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:800:140::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8901.20; Tue, 8 Jul 2025 16:39:24 +0000 Received: from AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM ([fe80::8fe1:7e71:cf4a:7408]) by AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM ([fe80::8fe1:7e71:cf4a:7408%7]) with mapi id 15.20.8901.024; Tue, 8 Jul 2025 16:39:24 +0000 Message-ID: <7f9d35af-d71b-46c5-b0ea-216bbf68dfe7@siemens.com> Date: Tue, 8 Jul 2025 18:39:23 +0200 User-Agent: Mozilla Thunderbird Subject: Re: Executable loading issues with erofs on arm? To: Gao Xiang , Gao Xiang , Chao Yu , linux-erofs@lists.ozlabs.org Cc: Linux Kernel Mailing List References: <38d43fae-1182-4155-9c5b-ffc7382d9917@siemens.com> <452a2155-ab3b-43d1-8783-0f1db13a675f@siemens.com> <81a3d28b-4570-4d44-8ed6-51158353c0ff@siemens.com> <6216008a-dc0c-4f90-a67c-36bead99d7f2@linux.alibaba.com> <2bfd263e-d6f7-4dcd-adf5-2518ba34c36b@linux.alibaba.com> From: Jan Kiszka Content-Language: en-US Autocrypt: addr=jan.kiszka@siemens.com; keydata= xsFNBGZY+hkBEACkdtFD81AUVtTVX+UEiUFs7ZQPQsdFpzVmr6R3D059f+lzr4Mlg6KKAcNZ uNUqthIkgLGWzKugodvkcCK8Wbyw+1vxcl4Lw56WezLsOTfu7oi7Z0vp1XkrLcM0tofTbClW xMA964mgUlBT2m/J/ybZd945D0wU57k/smGzDAxkpJgHBrYE/iJWcu46jkGZaLjK4xcMoBWB I6hW9Njxx3Ek0fpLO3876bszc8KjcHOulKreK+ezyJ01Hvbx85s68XWN6N2ulLGtk7E/sXlb 79hylHy5QuU9mZdsRjjRGJb0H9Buzfuz0XrcwOTMJq7e7fbN0QakjivAXsmXim+s5dlKlZjr L3ILWte4ah7cGgqc06nFb5jOhnGnZwnKJlpuod3pc/BFaFGtVHvyoRgxJ9tmDZnjzMfu8YrA +MVv6muwbHnEAeh/f8e9O+oeouqTBzgcaWTq81IyS56/UD6U5GHet9Pz1MB15nnzVcyZXIoC roIhgCUkcl+5m2Z9G56bkiUcFq0IcACzjcRPWvwA09ZbRHXAK/ao/+vPAIMnU6OTx3ejsbHn oh6VpHD3tucIt+xA4/l3LlkZMt5FZjFdkZUuAVU6kBAwElNBCYcrrLYZBRkSGPGDGYZmXAW/ VkNUVTJkRg6MGIeqZmpeoaV2xaIGHBSTDX8+b0c0hT/Bgzjv8QARAQABzSNKYW4gS2lzemth IDxqYW4ua2lzemthQHNpZW1lbnMuY29tPsLBlAQTAQoAPhYhBABMZH11cs99cr20+2mdhQqf QXvYBQJmWPvXAhsDBQkFo5qABQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEGmdhQqfQXvY zPAP/jGiVJ2VgPcRWt2P8FbByfrJJAPCsos+SZpncRi7tl9yTEpS+t57h7myEKPdB3L+kxzg K3dt1UhYp4FeIHA3jpJYaFvD7kNZJZ1cU55QXrJI3xu/xfB6VhCs+VAUlt7XhOsOmTQqCpH7 pRcZ5juxZCOxXG2fTQTQo0gfF5+PQwQYUp0NdTbVox5PTx5RK3KfPqmAJsBKdwEaIkuY9FbM 9lGg8XBNzD2R/13cCd4hRrZDtyegrtocpBAruVqOZhsMb/h7Wd0TGoJ/zJr3w3WnDM08c+RA 5LHMbiA29MXq1KxlnsYDfWB8ts3HIJ3ROBvagA20mbOm26ddeFjLdGcBTrzbHbzCReEtN++s gZneKsYiueFDTxXjUOJgp8JDdVPM+++axSMo2js8TwVefTfCYt0oWMEqlQqSqgQwIuzpRO6I ik7HAFq8fssy2cY8Imofbj77uKz0BNZC/1nGG1OI9cU2jHrqsn1i95KaS6fPu4EN6XP/Gi/O 0DxND+HEyzVqhUJkvXUhTsOzgzWAvW9BlkKRiVizKM6PLsVm/XmeapGs4ir/U8OzKI+SM3R8 VMW8eovWgXNUQ9F2vS1dHO8eRn2UqDKBZSo+qCRWLRtsqNzmU4N0zuGqZSaDCvkMwF6kIRkD ZkDjjYQtoftPGchLBTUzeUa2gfOr1T4xSQUHhPL8zsFNBGZY+hkBEADb5quW4M0eaWPIjqY6 aC/vHCmpELmS/HMa5zlA0dWlxCPEjkchN8W4PB+NMOXFEJuKLLFs6+s5/KlNok/kGKg4fITf Vcd+BQd/YRks3qFifckU+kxoXpTc2bksTtLuiPkcyFmjBph/BGms35mvOA0OaEO6fQbauiHa QnYrgUQM+YD4uFoQOLnWTPmBjccoPuiJDafzLxwj4r+JH4fA/4zzDa5OFbfVq3ieYGqiBrtj tBFv5epVvGK1zoQ+Rc+h5+dCWPwC2i3cXTUVf0woepF8mUXFcNhY+Eh8vvh1lxfD35z2CJeY txMcA44Lp06kArpWDjGJddd+OTmUkFWeYtAdaCpj/GItuJcQZkaaTeiHqPPrbvXM361rtvaw XFUzUlvoW1Sb7/SeE/BtWoxkeZOgsqouXPTjlFLapvLu5g9MPNimjkYqukASq/+e8MMKP+EE v3BAFVFGvNE3UlNRh+ppBqBUZiqkzg4q2hfeTjnivgChzXlvfTx9M6BJmuDnYAho4BA6vRh4 Dr7LYTLIwGjguIuuQcP2ENN+l32nidy154zCEp5/Rv4K8SYdVegrQ7rWiULgDz9VQWo2zAjo TgFKg3AE3ujDy4V2VndtkMRYpwwuilCDQ+Bpb5ixfbFyZ4oVGs6F3jhtWN5Uu43FhHSCqUv8 FCzl44AyGulVYU7hTQARAQABwsF8BBgBCgAmFiEEAExkfXVyz31yvbT7aZ2FCp9Be9gFAmZY +hkCGwwFCQWjmoAACgkQaZ2FCp9Be9hN3g/8CdNqlOfBZGCFNZ8Kf4tpRpeN3TGmekGRpohU bBMvHYiWW8SvmCgEuBokS+Lx3pyPJQCYZDXLCq47gsLdnhVcQ2ZKNCrr9yhrj6kHxe1Sqv1S MhxD8dBqW6CFe/mbiK9wEMDIqys7L0Xy/lgCFxZswlBW3eU2Zacdo0fDzLiJm9I0C9iPZzkJ gITjoqsiIi/5c3eCY2s2OENL9VPXiH1GPQfHZ23ouiMf+ojVZ7kycLjz+nFr5A14w/B7uHjz uL6tnA+AtGCredDne66LSK3HD0vC7569sZ/j8kGKjlUtC+zm0j03iPI6gi8YeCn9b4F8sLpB lBdlqo9BB+uqoM6F8zMfIfDsqjB0r/q7WeJaI8NKfFwNOGPuo93N+WUyBi2yYCXMOgBUifm0 T6Hbf3SHQpbA56wcKPWJqAC2iFaxNDowcJij9LtEqOlToCMtDBekDwchRvqrWN1mDXLg+av8 qH4kDzsqKX8zzTzfAWFxrkXA/kFpR3JsMzNmvextkN2kOLCCHkym0zz5Y3vxaYtbXG2wTrqJ 8WpkWIE8STUhQa9AkezgucXN7r6uSrzW8IQXxBInZwFIyBgM0f/fzyNqzThFT15QMrYUqhhW ZffO4PeNJOUYfXdH13A6rbU0y6xE7Okuoa01EqNi9yqyLA8gPgg/DhOpGtK8KokCsdYsTbk= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: FR2P281CA0043.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:92::16) To AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:588::19) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS4PR10MB6181:EE_|VI1PR10MB3518:EE_ X-MS-Office365-Filtering-Correlation-Id: c1f263dc-3ab8-4472-a1c0-08ddbe3dff34 X-MS-Exchange-AtpMessageProperties: SA X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?bXBOdTRjWnMzQlNLWXB1b2NoMkpYVm50ZXVla3JtdkhrRGZsb3lPSHNRRk1o?= =?utf-8?B?VE5ETlVNS3ZRcDRyMTNrVzk3MTBXOHc0TXEyR0wwMHI3dTM0WjloQjh0VzEx?= =?utf-8?B?OHNVV3FjTVA0dlU5eFFBZEs3QWhMd3ZUOW1zVi9PVVhqTFVyN0JJVFNsOC9u?= =?utf-8?B?cVhXN1BDdldEdFMwNkNrdksrcG9vbm9GeU8zWDk1QkRpV3VmVnRtWVdDSnZs?= =?utf-8?B?R2tnd1pMN1BkdWowcjU5eDBnUlhWNjBmdlp4YjdxOGt2a3JhbUNhczk3Q21I?= =?utf-8?B?Qlp3ckpqWU5ONDFPTVBWSVZwbTFiYTY2WFRBVTlpaU1tKzdNK1ppMUZPZk9Z?= =?utf-8?B?UkRJR0xwVkF6Zjc0aDl5R28yUEo3Rk45eDhhWm5zdThSdnhieks5RG1RTlUx?= =?utf-8?B?TEJQL0EwZklJaTJPSU1zYkNQVFIzMEtnNWU1eHZTRzdOOXVxc0NHOHhBVVJx?= =?utf-8?B?REd0VEY1Y0FvRFliWC9KT09jUDRYcmZqU0g2ZCtwMzZ4bUhNTEwzS2dDVjNr?= =?utf-8?B?THcxYmVhc0p6b3V6cDl2a01DbVQwa1FCazhGczljNzhmS3QzUzZ6eHgvN2Vn?= =?utf-8?B?akZSTnVtRm1MNitkTTdWam50Q04zanNHK3czcjBQZWZINGEraHJVSFJXT3l2?= =?utf-8?B?UnRKa0FDbzh1d0tvR1J1RzUrSkJSeEc2a0NtSG1iVWFjaUZTOWk5L2J0VzRZ?= =?utf-8?B?WVZCcFlKZWlDYURkUzdKOC9xb1dZUWNkaytiVWV3c0JIdTUrOU5zOXFFc0Ev?= =?utf-8?B?ZnlDYXNKM0Q0VVI0bm5HaEgwRGtvWjM3cnA5NTFjOXVzaWJ0Q3FPdTZlR2ls?= =?utf-8?B?SWRyNFpzV1VXWmhQZ0JjL1ZWNXBOc08zcHoyR2tqdm1lRU52WWk4LzQ0THRI?= =?utf-8?B?b3haWmxBVWV3VEV0VmhWek1SRDlSWjIyZUpLaXplVkFua3lWbkJ2ZEtFa0hD?= =?utf-8?B?dFpWcUJFRXl0Qzg5eldra1dlU3NuNzBaNUQ4WXc5by9HeEoxZytkUDNBTnhR?= =?utf-8?B?VVlGVS80bnNkVnM3U1NLNy9ra2cvc3J5WDNNeTF3TmxrSzRwSUQzMURQUDg3?= =?utf-8?B?b2F6dkpRdWRXelZid05WTnF3NE1vL2JYZGpvVnpoYXBESVUzNm9yWkEweEpQ?= =?utf-8?B?a2R4dG9jYmpiSzQwa2RuUmFKLzhrMFpZV09rSkRIREVYVERjWW9xN3IzWUFW?= =?utf-8?B?U2VNV25LdkVHRVhMbk5ub2NZbzNQcFpVWTBIRU1YWTNHRHppaXY3cStqUkQ0?= =?utf-8?B?OC9KNzl6N0MvaGVWT1NSanB1VnhyUzdGb3NseE9JR3BzMlBpQS80d1lqeGpk?= =?utf-8?B?dW5JRHJab0VmS0hMb1NjLzhKTGJBZ1dxK2pjMDFXNUhxdENVVm8zUGQyVWVW?= =?utf-8?B?eXNUN1R5b3ZubTFNZ2taRmxNWk05RC94NDhaVHpQWW42VUpRSGF0NGJsM0kx?= =?utf-8?B?bUVacHVwRzFpNklZMUs4WW0yQWZoQ05oaTlUdUp1eG9OeTN0N0NKUlZ5MkpU?= =?utf-8?B?UENzeVB6YzUyYWphSFFSMzFBWGs1b0dKWWFoNmlFRXVnSncxZHRVenpGVE9K?= =?utf-8?B?U2xSMjZtMm4raWlTTHNlMENncVVqVGxGbXE3Njc0QndleHFzbDJaaGhFMita?= =?utf-8?B?NC9ta0lsYUZETlZDcWM3VXZCSGpMMGdsL3IvVmN3MHgwaGVBdG1YZngrN2pw?= =?utf-8?B?UDdJYTBEOWpCNjBzaFMycDBudEt5c0E5UUhuVDBWaEk2RTREZGZSQlFZMG1R?= =?utf-8?B?VGsyVHlBTjFjTnI0VTBzRFVDMXhoNU12MXdmZjJ1R3FiYWo4NGhESUd2Qk5s?= =?utf-8?B?S1pzbkFPSENuK1M3cjRISndnMmtrcFFGNWMwc0oxVDBnYnpRV1RPLzE3ZTBt?= =?utf-8?B?WXdSSEM1Q1dSNXdOemEvM0pDMTBROUpYc25pOUcwZm1GZ1JmaFY4R0did1Ro?= =?utf-8?Q?rq/eUYCne8Q=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(366016)(376014)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?N1NxR2FEUmpxbU1iRllrMEFkTUJSUU1zZTU0V2Vpb3FacHlZKzNWUWxpcEtR?= =?utf-8?B?UmZLT3dNZWZFMjFvQmNtV0pFVU1vM3FLNEwwVThkMGNnWmhzWkFXdFFjTzVM?= =?utf-8?B?MC8vQ3ZpMThOd2hZUHF6T1ZpZ1J3SUJFdzFNbEQxVGdycWZtakZCNDhHQXEy?= =?utf-8?B?T3lFaU9qZlFBNFRPWlBhdkdLOGRjUUNnNE05empXbGpLcXRLV3pyZ0pVMUJh?= =?utf-8?B?WFg0SWk3RTBHclhNcHczdE9GSGc4NHlJWHFqRjBUYk8zMmVqbzNuOFJvVnZO?= =?utf-8?B?SFF5dTREU29oVUJRcGtQYkZaWVJWSVNMZmFMWm5kZWdtRS96dCtsZXBzSDJG?= =?utf-8?B?ZDRobmFRRG93T3Q2enlkQXhuRHpxUXRucnpob3VpN0YzMUFhV2lqOW16Rmxj?= =?utf-8?B?RFVYcmdwcFRDT216cXFocWNOS3kyZ1FYVHFlQmQycWZVaFZXaC80bUdVMEc3?= =?utf-8?B?OFRNbW1VRDMydGNZYmNCUzhKZDJhY09Rd3U3VWxEVXh0RUIrZHpsSVFHTXlq?= =?utf-8?B?aW1uenZzTnptTFVlUUpSa1UzUjB2cGdoRVQvZjJMTG5oYnB1K3RrVHJ5bXk3?= =?utf-8?B?WE9UMVN0elB1VCtxMkFVc1lpOUhTK25kazUxWHlsOE00UENFNzg3ditiUy9x?= =?utf-8?B?dXU3SjZuUm1URGtlaHJ4eG5NZHZmUHFwVnFwVmc3SnMwQWNEOVIwYnJVQkM3?= =?utf-8?B?VUYxTWpIOENKZHZLUWlEMEROcWhUQW5BK0FZR3ZyYjFQUDlFN1k3c0xzSHlw?= =?utf-8?B?U2FWWkdNMEJYYnNRSjdlUnpHR1BJWTQ3RzV3M1hBaERPREtyNDcvUGtJMURB?= =?utf-8?B?anNvYk5oUkpVK3VKY2p6TkVUa3o3azJMcmw1NXovVHJ5bHlsZyt6WE0wc0RN?= =?utf-8?B?WTRGSVJhSUVLUDdkT2VhMXhDdVc2UEpyUlhUTXRtNHVTYnJkbFpqTDU3ZWhE?= =?utf-8?B?KzVpNTZjd252TmZKQ1h0QmlIdlBTTXlmMnJvS0hxSk4xbkYyZ0VIcHU1US9Q?= =?utf-8?B?ZEI3NUVPWUd3NjF2Y3BtUXY5aXcyNXAzc3ZCenpSRFFHQ1NWcWFwSWlTSEs0?= =?utf-8?B?NVpuQmZEaE90bVFzOFZqblMzeUF5bWRVYU9CWXlIOFRYZk5nL25WWktsbmgv?= =?utf-8?B?MEplYUJXNmpjNW14NjlPdWRRREhkL0h2MnIvMlJtZE5xZFVlU01JbzJGL3VB?= =?utf-8?B?WFJzbG1mWDBJUnNycm41M05qTDhkKzhzN1NKOFRJNmVlTGsrbVBUa1YxWTRE?= =?utf-8?B?clZCNDlpSS9INExTRUo3Q09uc09TZnkzcG9YTk0vWDZGdkpscC9jZUdraXk0?= =?utf-8?B?KzlWeVBvZmY0bUptUHpCdzhWM3hhaGRHZVhESFBQWlpPbjVidWNtYmU2Q09Q?= =?utf-8?B?WmptWWk2aUxteDZyKzRMb05GRklsRkNpQnZLYTZIV09PYlJ6ZVg1dlo5R2tY?= =?utf-8?B?S1JWdmEyajFyQ0VlQmhUOXRPUWRvRzJ2WmhUWmlNOVY1RlNFeDdTSnlMNldE?= =?utf-8?B?UGxZRldEdCtLbFpSb2pwQzN0YnY5M3FIT0dRMDc1M05zQXplTEt4djR6elNn?= =?utf-8?B?c3RDcW1BRXdOdkZFZHRubnNxZDdiZERUbE9NeFNQY29QWExDTnhUS2hya2lH?= =?utf-8?B?ZUYraVBra2Voc3Y1T2dXeFdndTZhc0pqeUtsNUNqaWJjYVMyWkpUWmptdDM1?= =?utf-8?B?RUJwSzd4M1ZkL0RtSXNOY3hLbG5nMjNxc2ttVERFYkR6Y1ltaUZvNHA2Um1y?= =?utf-8?B?cUNvQ1FTMGVleDk5NTNqM1ErODNncXNQSWROQ0kzUmJ4N2xMRlNmT1gwZUZr?= =?utf-8?B?aVk0NnVIWXN3UUlKWElRY3AvRWR4NEdNVnJyMXIrNDlEZ2F4QmY5QkdqaTMz?= =?utf-8?B?cGNCWEdjM3VIMkdFc3BjN1JVcEt6dUN5UE56cW45U2RNT3poKzZCM1dPUkdK?= =?utf-8?B?VSt1eEt0T0IyWjdabUlxa09oRnpsS2ZKWWt4cFhvSks2Qm9mUmR2QUFodEoy?= =?utf-8?B?Z0djY1J0cWRLWWZ3ajdxL1pxVkhlVTRveWVpeEhwZ29kLzlyMldFS2diZjBX?= =?utf-8?B?Z284YU9qblBjQlIrMWZseHBDdEdmMDRnYlEzcTZsQUlpTEswU290VWkvOVFO?= =?utf-8?Q?y3MaNuyuvejy53iqXXp9hzI4f?= X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-Network-Message-Id: c1f263dc-3ab8-4472-a1c0-08ddbe3dff34 X-MS-Exchange-CrossTenant-AuthSource: AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Jul 2025 16:39:24.1935 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: j2jzkI2L+yUL4xqXg0n7NQ4NkW7WUoK0cO6KlDprHr/1frRrvitxulMddrg3ly++GTk4r0DIguEDTZSLaxS8Uw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR10MB3518 On 08.07.25 17:57, Gao Xiang wrote: > > > On 2025/7/8 23:36, Gao Xiang wrote: >> >> >> On 2025/7/8 23:32, Gao Xiang wrote: >>> >>> >>> On 2025/7/8 23:22, Jan Kiszka wrote: >>>> On 08.07.25 17:12, Gao Xiang wrote: >>>>> Hi Jan, >>>>> >>>>> On 2025/7/8 20:43, Jan Kiszka wrote: >>>>>> On 08.07.25 14:41, Jan Kiszka wrote: >>>>>>> Hi all, >>>>>>> >>>>>>> for some days, I'm trying to understand if we have an integration >>>>>>> issue >>>>>>> with erofs or rather some upstream bug. After playing with various >>>>>>> parameters, it rather looks like the latter: >>>>>>> >>>>>>> $ ls -l erofs-dir/ >>>>>>> total 132 >>>>>>> -rwxr-xr-x 1 1000 users 132868 Jul  8 10:50 dash >>>>>>> (from Debian bookworm) >>>>>>> $ mkfs.erofs -z lz4hc erofs.img erofs-dir/ >>>>>>> mkfs.erofs 1.8.6 (trixie version, but same happens with bookworm >>>>>>> 1.5) >>>>>>> Build completed. >>>>>>> ------ >>>>>>> Filesystem UUID: aae0b2f0-4ee4-4850-af49-3c1aad7fa30c >>>>>>> Filesystem total blocks: 17 (of 4096-byte blocks) >>>>>>> Filesystem total inodes: 2 >>>>>>> Filesystem total metadata blocks: 1 >>>>>>> Filesystem total deduplicated bytes (of source files): 0 >>>>>>> >>>>>>> Now I have 6.15-rc5 and a defconfig-close setting for the 32-bit ARM >>>>>>> target BeagleBone Black. When booting into init=/bin/sh, then >>>>>>> running >>>>>>> >>>>>>> # mount -t erofs /dev/mmcblk0p1 /mnt >>>>>>> erofs (device mmcblk0p1): mounted with root inode @ nid 36. >>>>>>> # /mnt/dash >>>>>>> Segmentation fault >> >> Two extra quick questions: >>   - If the segfault happens, then if you run /mnt/dash again, does >>     segfault still happen? >> >>   - If the /mnt/dash segfault happens, then if you run >>       cat /mnt/dash > /dev/null >>       /mnt/dash >>     does segfault still happen? > > Oh, sorry I didn't read the full hints, could you check if > the following patch resolve the issue (space-damaged)? > > diff --git a/fs/erofs/data.c b/fs/erofs/data.c > index 6a329c329f43..701490b3ef7d 100644 > --- a/fs/erofs/data.c > +++ b/fs/erofs/data.c > @@ -245,6 +245,7 @@ void erofs_onlinefolio_end(struct folio *folio, int > err) >         if (v & ~EROFS_ONLINEFOLIO_EIO) >                 return; >         folio->private = 0; > +       flush_dcache_folio(folio); >         folio_end_read(folio, !(v & EROFS_ONLINEFOLIO_EIO)); >  } > Yeah, indeed that seem to have helped with the minimal test. Will do the full scenario test (complete rootfs) next. Jan -- Siemens AG, Foundational Technologies Linux Expert Center