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h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=JEB6qm/7tvcfHJGc5zM36ccvSMDc26M6/Nz4CErrnGWZfUfMdLoTemILXxbwRM7Fa AYEeWl36+uDPdfWN1q+ngnyco8QekZCTku00RC8FytOj2ZXj/AIT+1pwawSlfip01U TyxZdxbq+RKBussy6eLIylmX6Jbvo9vDnbQN8puc= Date: Sun, 28 Jul 2024 13:18:24 -0700 From: Andrew Morton To: kernel test robot Cc: David Finkel , , Linux Memory Management List Subject: Re: [akpm-mm:mm-unstable 36/78] test_memcontrol.c:201:6: warning: variable 'fd4_closed' is used uninitialized whenever 'if' condition is true Message-Id: <20240728131824.51628ab73f6318fe62e85742@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: wfuyaok7e36mjct14wfkn1qdnuch8f63 X-Rspamd-Queue-Id: 42CAA180012 X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1722197921-978823 X-HE-Meta: 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 t/rTLpKm 6GkEyYSFWQCmeE9zaXk0m3WpKn2v7puq5fmCRAgtyU7gZHWWlF/4p3dcLpFMZjx5UmpwjoNbtcPiP9n1/FZLR6/4p8w+rw7D56mXYjhAjjYJKeiv/zzG3V1l2kDs+9U0+69jD1r0x/pwMMlVA2F6yJHxwgbqAWP28sGQHUEKuhM0UhQYl+7h0nKIKEB6VhZgfiIsb06pMUSO/5fTo16qiAy2uca5s8/rdDJsC/e+hL7/TeAX9vIBW01AGnUxcEU0Gg4H2fSLNXXIjpaHFDt84w61Nn81Z8LuGuSAGgKXjko8ST3VgLZKKBQRH8rsX1SE/BNX36MDJ6688uMmiPAKodJpUvT38GQjO/nRtGrVT9hk3dc6dJJ5imkaFehE/gxke89o4DBtfwF8MURErEQ9LEJ0xUBzaNyKqlc2Vq202RoRiTZYFHFevWliJSw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, 28 Jul 2024 11:58:47 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable > head: b39b3892d20a337489c55806f91af581474f3943 > commit: f2db5cca8182337f4ad485ebfd532b1a2d1c223a [36/78] mm, memcg: cg2 memory{.swap,}.peak write tests > :::::: branch date: 2 days ago > :::::: commit date: 3 days ago > compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240727/202407272301.bBC2CidR-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/r/202407272301.bBC2CidR-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > >> test_memcontrol.c:201:6: warning: variable 'fd4_closed' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] um, bool fd2_closed = false, fd3_closed = false, fd4_closed = false; fd4_closed cannot possibly be used uninitialized?