tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git io_uring-worker head: 57ea9801528571943b503bbe9b70a9504793d90e commit: 276f31457f375639fd79c9eaf975593e750cd7f2 [10/17] io-wq: fork worker threads from original task config: x86_64-randconfig-a011-20210216 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/com... git remote add block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git git fetch --no-tags block io_uring-worker git checkout 276f31457f375639fd79c9eaf975593e750cd7f2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): current->loginuid = KUIDT_INIT(AUDIT_UID_UNSET); ^ current->sessionid = AUDIT_SID_UNSET; ^ 2 errors generated. vim +/AUDIT_UID_UNSET +367 fs/io-wq.c 771b53d033e866 Jens Axboe 2019-10-22 355 dc026a73c7221b Pavel Begunkov 2020-03-04 356 static void io_assign_current_work(struct io_worker *worker, dc026a73c7221b Pavel Begunkov 2020-03-04 357 struct io_wq_work *work) dc026a73c7221b Pavel Begunkov 2020-03-04 358 { d78298e73a3443 Pavel Begunkov 2020-03-14 359 if (work) { dc026a73c7221b Pavel Begunkov 2020-03-04 360 /* flush pending signals before assigning new work */ dc026a73c7221b Pavel Begunkov 2020-03-04 361 if (signal_pending(current)) dc026a73c7221b Pavel Begunkov 2020-03-04 362 flush_signals(current); dc026a73c7221b Pavel Begunkov 2020-03-04 363 cond_resched(); d78298e73a3443 Pavel Begunkov 2020-03-14 364 } dc026a73c7221b Pavel Begunkov 2020-03-04 365 4ea33a976bfe79 Jens Axboe 2020-10-15 366 #ifdef CONFIG_AUDIT 4ea33a976bfe79 Jens Axboe 2020-10-15 @367 current->loginuid = KUIDT_INIT(AUDIT_UID_UNSET); 4ea33a976bfe79 Jens Axboe 2020-10-15 @368 current->sessionid = AUDIT_SID_UNSET; 4ea33a976bfe79 Jens Axboe 2020-10-15 369 #endif 4ea33a976bfe79 Jens Axboe 2020-10-15 370 dc026a73c7221b Pavel Begunkov 2020-03-04 371 spin_lock_irq(&worker->lock); dc026a73c7221b Pavel Begunkov 2020-03-04 372 worker->cur_work = work; dc026a73c7221b Pavel Begunkov 2020-03-04 373 spin_unlock_irq(&worker->lock); dc026a73c7221b Pavel Begunkov 2020-03-04 374 } dc026a73c7221b Pavel Begunkov 2020-03-04 375 :::::: The code at line 367 was first introduced by commit :::::: 4ea33a976bfe79293965d0815e1914e4b6e58967 io-wq: inherit audit loginuid and sessionid :::::: TO: Jens Axboe <axboe(a)kernel.dk&gt; :::::: CC: Jens Axboe <axboe(a)kernel.dk&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org