Please check for false positives in the output before submitting a patch. When using "patch" mode, carefully review the patch before submitting it. /home/cocci/testing/kernel/fork.c:943:14-33: WARNING: atomic_dec_and_test variation before object free at line 945. /home/cocci/testing/kernel/fork.c:1383:5-24: WARNING: atomic_dec_and_test variation before object free at line 1385. /home/cocci/testing/drivers/net/ethernet/broadcom/bnxt/bnxt.c:5488:6-25: WARNING: atomic_dec_and_test variation before object free at line 5495. warning: line 134: should no_llseek be a metavariable? warning: line 141: should noop_llseek be a metavariable? warning: line 223: should nonseekable_open be a metavariable? warning: line 290: should nonseekable_open be a metavariable? warning: line 338: should nonseekable_open be a metavariable? /home/cocci/testing/drivers/net/dsa/ocelot/felix_vsc9959.c:2262:22-25: ERROR: reference preceded by free on line 2276 /home/cocci/testing/kernel/bpf/devmap.c:762:9-12: ERROR: iterator variable bound on line 761 cannot be NULL /home/cocci/testing/net/ncsi/ncsi-manage.c:1906:28-30: ERROR: invalid reference to the index variable of the iterator on line 1899 /home/cocci/testing/net/unix/af_unix.c:2472:1-7: preceding lock on line 2381 /home/cocci/testing/net/unix/af_unix.c:3233:3-9: preceding lock on line 3229 /home/cocci/testing/drivers/net/virtio/virtnet_main.c:4167:1-7: preceding lock on line 4121 /home/cocci/testing/drivers/net/ethernet/intel/ice/ice_main.c:9279:2-8: preceding lock on line 9259 /home/cocci/testing/net/smc/af_smc.c:2580:0-1: preceding lock on line 2507 /home/cocci/testing/drivers/net/dsa/ocelot/felix_vsc9959.c:1395:2-8: WARNING: do_div() does a 64-by-32 division, please consider using div64_u64 instead.