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/kernel/exit.c:515:18-19: ERROR: invalid reference to the index variable of the iterator on line 508
/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/drivers/net/tun.c:2027:1-7: preceding lock on line 1831
/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/ethernet/marvell/mvpp2/mvpp2_main.c:4487:1-7: preceding lock on line 4389
/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.