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:941:14-33: WARNING: atomic_dec_and_test variation before object free at line 943. /home/cocci/testing/kernel/fork.c:1382:5-24: WARNING: atomic_dec_and_test variation before object free at line 1384. /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. 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/net/core/gro.c:36:25-29: ERROR: invalid reference to the index variable of the iterator on line 32 /home/cocci/testing/kernel/exit.c:1596:3-9: preceding lock on line 1591 /home/cocci/testing/kernel/exit.c:1603:4-10: preceding lock on line 1591 /home/cocci/testing/kernel/exit.c:1607:4-10: preceding lock on line 1591 /home/cocci/testing/kernel/exit.c:531:1-7: preceding lock on line 497 /home/cocci/testing/net/unix/af_unix.c:2523:1-7: preceding lock on line 2432 /home/cocci/testing/net/unix/af_unix.c:3344:3-9: preceding lock on line 3340 /home/cocci/testing/net/ethtool/ioctl.c:1596:1-7: preceding lock on line 1459 /home/cocci/testing/drivers/net/tun.c:2035:1-7: preceding lock on line 1839 /home/cocci/testing/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:4487:1-7: preceding lock on line 4389 /home/cocci/testing/net/ipv4/inet_connection_sock.c:424:1-7: preceding lock on line 386 /home/cocci/testing/net/ipv4/inet_connection_sock.c:608:1-7: preceding lock on line 571 /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.