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/drivers/net/ethernet/broadcom/bnxt/bnxt.c:5616:6-25: WARNING: atomic_dec_and_test variation before object free at line 5623. /home/cocci/testing/kernel/fork.c:942:14-33: WARNING: atomic_dec_and_test variation before object free at line 944. /home/cocci/testing/kernel/fork.c:1383:5-24: WARNING: atomic_dec_and_test variation before object free at line 1385. 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/ethernet/intel/igb/igb_main.c:7921:3-8: ERROR: invalid reference to the index variable of the iterator on line 7913 /home/cocci/testing/kernel/exit.c:515:18-19: ERROR: invalid reference to the index variable of the iterator on line 508 /home/cocci/testing/drivers/net/wwan/t7xx/t7xx_modem_ops.c:539:6-11: ERROR: invalid reference to the index variable of the iterator on line 516 /home/cocci/testing/drivers/net/wwan/t7xx/t7xx_modem_ops.c:561:7-12: ERROR: invalid reference to the index variable of the iterator on line 516 /home/cocci/testing/drivers/net/ethernet/intel/ice/ice_ethtool.c:4021:1-7: preceding lock on line 3996 /home/cocci/testing/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:4487:1-7: preceding lock on line 4389 /home/cocci/testing/kernel/exit.c:1595:3-9: preceding lock on line 1590 /home/cocci/testing/kernel/exit.c:1602:4-10: preceding lock on line 1590 /home/cocci/testing/kernel/exit.c:1606:4-10: preceding lock on line 1590 /home/cocci/testing/kernel/exit.c:531:1-7: preceding lock on line 497 /home/cocci/testing/drivers/net/tun.c:2027:1-7: preceding lock on line 1831 /home/cocci/testing/drivers/net/ethernet/intel/ice/ice_vf_lib.c:965:1-7: preceding lock on line 858 /home/cocci/testing/net/ethtool/ioctl.c:1577:1-7: preceding lock on line 1440 /home/cocci/testing/drivers/net/ethernet/intel/ice/ice_main.c:9295:2-8: preceding lock on line 9275 /home/cocci/testing/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:2782:1-7: WARNING: do_div() does a 64-by-32 division, please consider using div64_ul instead. /home/cocci/testing/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h:9875:4-12: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays) /home/cocci/testing/net/ipv6/mcast.c:2007:12-21: ERROR: pmc is NULL but dereferenced.