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Tue, 18 Nov 2025 08:02:20 +0000 (GMT) Message-ID: <19cda4f5-a201-4133-9ef6-ee5bf44b0f8a@linux.ibm.com> Date: Tue, 18 Nov 2025 09:02:19 +0100 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: linux-next: samples/bpf build error: no member named 'ns_id' in struct ns_common From: Mikhail Zaslonko To: bpf@vger.kernel.org Cc: linux-next@vger.kernel.org, Alexander Egorenkov , Christian Brauner References: <9a8eaa37-698d-41ff-a6f8-287b685d7f78@linux.ibm.com> Content-Language: en-US In-Reply-To: <9a8eaa37-698d-41ff-a6f8-287b685d7f78@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: i0kgmCPdGQvbqJWNifTKbkL7XL7Lzq8X X-Proofpoint-ORIG-GUID: i0kgmCPdGQvbqJWNifTKbkL7XL7Lzq8X X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE1MDAzMiBTYWx0ZWRfX0ycPIv9Nqy0p 2/KbnDV6roN+mnHFulkVXlzgEIbdM+jqBAT0EV0/koD9iMkW/usUIgICFMBA8O1n4Shmp7YfN3Q JTHcrikfmzmY0z5eBCHxPWyBYKIC5qYnIpW9FqiKLkDmg1UauNOC/KF0kYER5YWJsv2uoEsprAi v5UnZMOuD1bnn0dbFjZ2RPEJgsMl8N1gdxXli6wAVPk3NjvraCa6TX2TG9iWTrwz18uh1vgI0p0 ntVUSxdNK4lsOMt6l3iWDhidoU+UePRbdWGVAftUnHfpi4ZOOAc0aF86jafqOFq9xyEdGQodRb4 /3Johu1ieHvey0+NjSrBdYe2uR/0dpSNReMkHSlR/OzZDl+PDDrwZ4a5BFHRMrBDGZ2pWbWaGk7 WrZ3YulucGuVUFvBlB0qGpgG6n/teA== X-Authority-Analysis: v=2.4 cv=SvOdKfO0 c=1 sm=1 tr=0 ts=691c280f cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=qbmNozvd1ZgaVv0vuk0A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=HhbK4dLum7pmb74im6QT:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-17_04,2025-11-13_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 clxscore=1015 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 impostorscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510240000 definitions=main-2511150032 On 11/17/2025 10:19 PM, Mikhail Zaslonko wrote: > Hi, > > I’m observing build errors in samples/bpf on linux-next. > > - linux-next snapshot: next-20251117 > - Architecture: s390x > - Compiler: clang version 20.1.8 > > Numerous errors of the following type: > > In file included from lathist_kern.c:9: > In file included from /root/linux-next/include/linux/ptrace.h:10: > In file included from /root/linux-next/include/linux/pid_namespace.h:11: > /root/linux-next/include/linux/ns_common.h:25:23: error: no member named 'ns_id' in 'struct ns_common' > 25 | VFS_WARN_ON_ONCE(ns->ns_id == 0); > | ~~ ^ > > Appears to be a mismatch between kernel headers and bpf. > On next-20251111 no errors of this type took place. > > I figured out the following patch series is likely the cause: > https://lore.kernel.org/all/20251109-namespace-6-19-fixes-v1-0-ae8a4ad5a3b3@kernel.org/ Sorry, wrong link. Here is the related patch-series: https://lore.kernel.org/all/20251110-work-namespace-nstree-fixes-v1-0-e8a9264e0fb9@kernel.org/ > > Thanks, > Mikhail Zaslonko