Hi Casey, I love your patch! Yet something to improve: [auto build test ERROR on nf-next/master] [also build test ERROR on nf/master linus/master v5.10-rc3 next-20201113] [cannot apply to security/next-testing] [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] url: https://github.com/0day-ci/linux/commits/Casey-Schaufler/LSM-Module-stack... base: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master config: alpha-randconfig-r021-20201104 (attached as .config) compiler: alpha-linux-gcc (GCC) 9.3.0 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 # https://github.com/0day-ci/linux/commit/cf770098fb2f8114b0ac138baec96c989... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Casey-Schaufler/LSM-Module-stacking-for-AppArmor/20201105-091817 git checkout cf770098fb2f8114b0ac138baec96c9891bf56ba # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha 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 >>): In file included from include/linux/fsnotify.h:16, from fs/nfs/unlink.c:18: 563 | +static inline struct audit_context *audit_alloc_local(gfp_t gfpflags) | ^ vim +563 include/linux/audit.h 559 560 extern int audit_n_rules; 561 extern int audit_signals; 562 #else /* CONFIG_AUDITSYSCALL */ 564 { 565 return NULL; 566 } 567 static inline void audit_free_context(struct audit_context *context) 568 { } 569 static inline int audit_alloc(struct task_struct *task) 570 { 571 return 0; 572 } 573 static inline void audit_free(struct task_struct *task) 574 { } 575 static inline void audit_syscall_entry(int major, unsigned long a0, 576 unsigned long a1, unsigned long a2, 577 unsigned long a3) 578 { } 579 static inline void audit_syscall_exit(void *pt_regs) 580 { } 581 static inline bool audit_dummy_context(void) 582 { 583 return true; 584 } 585 static inline void audit_set_context(struct task_struct *task, struct audit_context *ctx) 586 { } 587 static inline struct audit_context *audit_context(void) 588 { 589 return NULL; 590 } 591 static inline struct filename *audit_reusename(const __user char *name) 592 { 593 return NULL; 594 } 595 static inline void audit_getname(struct filename *name) 596 { } 597 static inline void audit_getcwd(void) 598 { } 599 static inline void audit_inode(struct filename *name, 600 const struct dentry *dentry, 601 unsigned int aflags) 602 { } 603 static inline void audit_file(struct file *file) 604 { 605 } 606 static inline void audit_inode_parent_hidden(struct filename *name, 607 const struct dentry *dentry) 608 { } 609 static inline void audit_inode_child(struct inode *parent, 610 const struct dentry *dentry, 611 const unsigned char type) 612 { } 613 static inline void audit_core_dumps(long signr) 614 { } 615 static inline void audit_seccomp(unsigned long syscall, long signr, int code) 616 { } 617 static inline void audit_seccomp_actions_logged(const char *names, 618 const char *old_names, int res) 619 { } 620 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) 621 { } 622 static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, 623 gid_t gid, umode_t mode) 624 { } 625 static inline void audit_bprm(struct linux_binprm *bprm) 626 { } 627 static inline int audit_socketcall(int nargs, unsigned long *args) 628 { 629 return 0; 630 } 631 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org