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[95.203.6.24]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5498ae461a5sm1753434e87.23.2025.03.11.05.43.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Mar 2025 05:43:46 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Tue, 11 Mar 2025 13:43:44 +0100 To: Andrew Morton Cc: liuye , Andrew Morton , oe-lkp@lists.linux.dev, lkp@intel.com, Christop Hellwig , linux-mm@kvack.org Subject: Re: [linux-next:master] [mm/vmalloc] ff6f2b81ea: WARNING:at_kernel/fork.c:#vm_area_init_from Message-ID: References: <202503101629.7289b1-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-lkp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hello, Andrew! > > > > > >> > > >> Hello, > > >> > > >> kernel test robot noticed "WARNING:at_kernel/fork.c:#vm_area_init_from" on: > > >> > > >> commit: ff6f2b81eaa8a9fe5d158c6e7b1e58d3929c32c1 ("mm/vmalloc: move free_vm_area(area) from the __vmalloc_area_node function to the __vmalloc_node_range_noprof function") > > >> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > >> > > >> [test failed on linux-next/master 0a2f889128969dab41861b6e40111aa03dc57014] > > >> > > >> in testcase: trinity > > >> version: > > >> with following parameters: > > >> > > >> runtime: 300s > > >> group: group-02 > > >> nr_groups: 5 > > >> > > >> > > >> > > >> config: x86_64-randconfig-101-20250306 > > >> compiler: gcc-12 > > >> test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G > > >> > > >> (please refer to attached dmesg/kmsg for entire log/backtrace) > > >> > Could you please share your view what we should do with the patch in question? I mean we can drop it, since it is broken and there is also another option - it is to fix the broken patch. Thank you in advance! -- Uladzislau Rezki