* Re: [PATCH v3] Memory leak error in qxl unbind
[not found] <20260727114155.69204-1-megia.oscar@gmail.com>
@ 2026-08-03 11:32 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-08-03 11:32 UTC (permalink / raw)
To: Óscar Megía López, Christian Koenig, Huang Rui
Cc: llvm, oe-kbuild-all, Óscar Megía López,
Matthew Auld, Matthew Brost, dri-devel, linux-kernel,
linux-kernel-mentees
Hi Óscar,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on linus/master v7.2-rc5 next-20260731]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/scar-Meg-a-L-pez/Memory-leak-error-in-qxl-unbind/20260803-140059
base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next
patch link: https://lore.kernel.org/r/20260727114155.69204-1-megia.oscar%40gmail.com
patch subject: [PATCH v3] Memory leak error in qxl unbind
config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20260803/202608031807.sRyvtAVm-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project bacfe2950f8218268fcc0a8765644ea0c15f0360)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260803/202608031807.sRyvtAVm-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608031807.sRyvtAVm-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/ttm/ttm_pool.c:1510:9: error: use of undeclared identifier 'backup_fault_inject'
1510 | if (backup_fault_inject.dname) {
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/ttm/ttm_pool.c:1511:14: error: use of undeclared identifier 'backup_fault_inject'
1511 | dput(backup_fault_inject.dname);
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/ttm/ttm_pool.c:1512:9: error: use of undeclared identifier 'backup_fault_inject'
1512 | backup_fault_inject.dname = NULL;
| ^~~~~~~~~~~~~~~~~~~
3 errors generated.
vim +/backup_fault_inject +1510 drivers/gpu/drm/ttm/ttm_pool.c
1502
1503 /**
1504 * ttm_pool_mgr_fini - Finalize globals
1505 *
1506 * Cleanup the global pools and unregister the MM shrinker.
1507 */
1508 void ttm_pool_mgr_fini(void)
1509 {
> 1510 if (backup_fault_inject.dname) {
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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