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Tue, 26 Dec 2023 10:17:02 +0800 Date: Tue, 26 Dec 2023 10:16:51 +0800 From: Changbin Du To: Yury Norov CC: kernel test robot , , Linux Memory Management List , Stephen Rothwell , , Changbin Du Subject: Re: [linux-next:master 9918/9925] powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data794' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data794' Message-ID: <20231226021651.i6c7ar27xb7b2tb4@M910t> References: <202312230642.EBF6kiYY-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-Originating-IP: [10.110.54.157] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemd100002.china.huawei.com (7.221.188.184) X-Rspamd-Queue-Id: 1B8D84000B X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: 7f9xonifc8mbmmt6sm6bnmmae1g9yyq6 X-HE-Tag: 1703557028-475167 X-HE-Meta: U2FsdGVkX1/aEdKR/4CRTFFF5uumy+xTejH3nBmu4R7lNyuWPxFOqNh+zy1hYzH+n853P2uCZf0OuAJyYZ270qy5yEu5DAn3Zu0Jp9x0MSnatOQydVetcXleIZFcJcID9VlHEeIhGgmcmPSmzoHF9E+Xw4uwRQO1H47ICwTH5HCWChE9SUrmPu9oMQi24bdN6yYHFecqEw2jgg4CbZ0HAyrZLUTI7QBJpWb8XppYGrOsTEbPsJsygFZqwUPaiH3T/8FGMsXy2P8l3LLPUtmSz3TlF8ZT+MeD+o+1bayFFhEAGY+x09OBH84Rkvm/nqPS7jaZiuLkoYXqk7FpBZzlegRg4Z3TaBM9ZU4aGmXzcRlj+/Q+Z72FXG99NL/mB5GFMS1SqYQWeZh3bi0329oKNogWulcuEYSStp9DtwGRZk6dIvGT1hIECgn2jaauY7b/hiXffDYXPtfixGToWyzXKTXwRg265ptWL4ClrsrBf5Jb0QrsdG5ju73ljvqKS5twbTPJ6+4xir1d+uXXWqNaBVgC8uYK9M9UJ3Q+Wxq4wCrPsX5/40l+fs1ZGv3Y6vFfp12dWajAWbzJl4IVGX2FsOY5YoBtYKo+l3D9C0gb+v9cNR8BaNIf+6PVrZQIcHTSUFtYJ46rG7oJLenUO+0KfDzubfBqRZMWN3Xka1EbbEYsqyT+UrcsU7PRAZ6Ed+AIA3Wgi1t0UgR40TexhechqKDPwtk2luKoO3f7KIf7cuK/4g+8mgoYspV8jF11CQ49VSDmYRhdyGdy6qKkM/3a24FFNN5l7VUBuh4B5HpLkAV6lPMejLv6/cOkSsE+oOqTESYF0fzvMPbH5G8i3siZ048rF0JKgmjCU2v4P+jH9HF/x+aKqAc27M7jnHqd/q4i4xX9HMSQguRAw6Wa/Ep5PD798Sv6gc7Hk6/j7X4D1gdBTA3t0oAO6C/ZF95vphA3lQ7AuYIpwYTpykvVBhd BTg== 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: On Mon, Dec 25, 2023 at 09:19:19AM -0800, Yury Norov wrote: > On Sat, Dec 23, 2023 at 06:15:23AM +0800, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: 39676dfe52331dba909c617f213fdb21015c8d10 > > commit: c6aa10bc7b8bfcfaca4311ac5f39b4d6eb5b1ccf [9918/9925] Merge branch 'bitmap-for-next' of https://github.com/norov/linux.git > > config: powerpc64-randconfig-r035-20211208 (https://download.01.org/0day-ci/archive/20231223/202312230642.EBF6kiYY-lkp@intel.com/config) > > compiler: powerpc64-linux-gcc (GCC) 13.2.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231223/202312230642.EBF6kiYY-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/oe-kbuild-all/202312230642.EBF6kiYY-lkp@intel.com/ > > > > All warnings (new ones prefixed by >>): > > > > >> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data794' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data794' > > powerpc64-linux-ld: warning: discarding dynamic section .glink > > powerpc64-linux-ld: warning: discarding dynamic section .plt > > powerpc64-linux-ld: linkage table error against `flush_module_init_free_work' > > powerpc64-linux-ld: stubs don't match calculated size > > powerpc64-linux-ld: can not build stubs: bad value > > powerpc64-linux-ld: init/main.o: in function `kernel_init': > > main.c:(.ref.text+0x224): undefined reference to `flush_module_init_free_work' > > + Stephen Rothwell, Changbin Du > > So, it looks misattributed, and already fixed in 9a63d5058dd3545? > This is introuced by my patch V1 and fixed in V2. The version 2 is here (which adds dummy definition for no CONFIG_MODULES): https://lore.kernel.org/all/20231225061513.2984575-1-changbin.du@huawei.com/ Sorry for the trouble. + Morton -- Cheers, Changbin Du