tree: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next.radical6m head: ade69cc95ecf986b020e19bb73214d45eeda8fd1 commit: 005282b7d34999f81185091c78b4d90a1920cb6c [19/27] gfs2: Introduce new GL_ST_XMOTE_DENIED state config: parisc-randconfig-r006-20210318 (attached as .config) compiler: hppa-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://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git/commi... git remote add gfs2 https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git git fetch --no-tags gfs2 for-next.radical6m git checkout 005282b7d34999f81185091c78b4d90a1920cb6c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): fs/gfs2/glock.c: In function 'state_finish_xmote': 583 | struct gfs2_holder *gh; | ^~ vim +/gh +583 fs/gfs2/glock.c 573 574 /** 575 * state_finish_xmote - The DLM has replied to one of our lock requests 576 * @gl: The glock 577 * 578 */ 579 580 static void state_finish_xmote(struct gfs2_glock *gl) 581 { 582 const struct gfs2_glock_operations *glops = gl->gl_ops; 584 unsigned int state = gl->gl_req & LM_OUT_ST_MASK; 585 int rv; 586 587 trace_gfs2_glock_state_change(gl, state); 588 state_change(gl, state); 589 590 /* Demote to UN request arrived during demote to SH or DF */ 591 if (test_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags) && 592 state != LM_ST_UNLOCKED && gl->gl_demote_state == LM_ST_UNLOCKED) 593 gl->gl_target = LM_ST_UNLOCKED; 594 595 /* Check for state != intended state */ 596 if (unlikely(state != gl->gl_target)) { 597 next_state(gl, GL_ST_XMOTE_DENIED); 598 return; 599 } 600 601 /* Fast path - we got what we asked for */ 602 if (test_and_clear_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags)) 603 gfs2_demote_wake(gl); 604 if (state != LM_ST_UNLOCKED) { 605 if (glops->go_xmote_bh) { 606 gh = find_first_waiter(gl); 607 spin_unlock(&gl->gl_lockref.lock); 608 rv = glops->go_xmote_bh(gl); 609 spin_lock(&gl->gl_lockref.lock); 610 if (rv) { 611 do_error(gl, rv); 612 goto out; 613 } 614 } 615 rv = do_promote(gl); 616 if (rv == 2) 617 return; 618 } 619 out: 620 clear_bit(GLF_LOCK, &gl->gl_flags); 621 } 622 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org