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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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Queue-Id: D9EB740007 X-Rspamd-Server: rspam08 X-Stat-Signature: 9n13jkdm1fdhh9a99hukwxp57ouebok5 X-HE-Tag: 1741697028-76548 X-HE-Meta: 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 DozHfp2F 7LwoKNKLffxc2jGFv06RM3wBlxCxZMgLXCI8DjrQvzO8GjNvEa8VzviScbVRMjGhWJXH+GWMHVdisLAjNHa3Q+KIctH/AG1shZQrblD1GIyxG5lHB8aCU0iISU2ICK4NycW52xfYSN3fE8ZbQUQ5O/qgqdxMnVQsUp8+YhuPaUyOyKXvqdC2aCNgh+0aYbFcxMhsW47SpqNFfZ/uq51r7nB2x9rMTNaMsYznQ13HLTXuU7MAXDoo8ruh2+xJVmhhbXQ6tOxByYFzAJDoiJJNrP/2Cm0Gjf7+edP9ORJW/oIT0vY15pMiP19x0JAl7fDm+Gzi1OfNeszMA11hbx/lCU26fVdMxhGuxh+VSLTBNb3e0abmtH02+V2SsMVSMkvRZl4NtKGSDcOV2dVHxY/TRZ3V3gXikolyRzuyzffHxEPuZ3dYTgU4KCaxSXHQiV43p9RRHT25q0i8d3zt3r69E1cYT+w== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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