ERROR: "foo __rcu	bar" should be "foo __rcu bar"
#101: FILE: include/net/ip6_fib.h:169:
+		struct list_head __rcu	fib6_siblings;

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#293: 
new file mode 100755

WARNING: line length of 94 exceeds 80 columns
#308: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:11:
+# ┌-----------------┐                                             ┌------------------┐

WARNING: line length of 86 exceeds 80 columns
#309: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:12:
+# |     SOURCE_NS   |                                             |     SINK_NS      |

WARNING: line length of 86 exceeds 80 columns
#310: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:13:
+# |    NAMESPACE    |                                             |    NAMESPACE     |

WARNING: line length of 86 exceeds 80 columns
#311: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:14:
+# |(iperf3 clients) |                                             | (iperf3 servers) |

WARNING: line length of 86 exceeds 80 columns
#312: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:15:
+# |                 |                                             |                  |

WARNING: line length of 86 exceeds 80 columns
#313: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:16:
+# |                 |                                             |                  |

WARNING: line length of 90 exceeds 80 columns
#314: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:17:
+# |     ┌-----------|                             nexthops        |---------┐        |

WARNING: line length of 88 exceeds 80 columns
#315: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:18:
+# |     |veth_source|<------------------------------------------->|veth_sink|<-┐     |

WARNING: line length of 90 exceeds 80 columns
#316: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:19:
+# |     └-----------| 2001:0DB8:1::0:1/96     2001:0DB8:1::1:1/96 |---------┘  |     |

WARNING: line length of 86 exceeds 80 columns
#317: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:20:
+# |                 |         ^               2001:0DB8:1::1:2/96 |            |     |

WARNING: line length of 86 exceeds 80 columns
#318: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:21:
+# |                 |         .                       .           |            | fwd |

WARNING: line length of 90 exceeds 80 columns
#319: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:22:
+# |   ┌---------┐   |         .                       .           |            |     |

WARNING: line length of 86 exceeds 80 columns
#320: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:23:
+# |   |   IPv6  |   |         .                       .           |            V     |

WARNING: line length of 90 exceeds 80 columns
#321: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:24:
+# |   | routing |   |         .               2001:0DB8:1::1:90/96|         ┌-----┐  |

WARNING: line length of 86 exceeds 80 columns
#322: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:25:
+# |   |  table  |   |         .                                   |         | lo  |  |

WARNING: line length of 94 exceeds 80 columns
#323: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:26:
+# |   | nexthop |   |         .                                   └---------┴-----┴--┘

WARNING: line length of 86 exceeds 80 columns
#324: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:27:
+# |   | update  |   |         ..................................> 2001:0DB8:2::1:1/128

WARNING: line length of 88 exceeds 80 columns
#392: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:95:
+	echo "info: cleaning up namespaces and terminating all processes within them..."

WARNING: line length of 126 exceeds 80 columns
#401: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:104:
+		echo "FAIL: unable to terminate some iperf3 instances. Soft lockup is underway. A kernel panic is on the way!"

WARNING: line length of 108 exceeds 80 columns
#407: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:110:
+			echo "PASS: No kernel soft lockup occurred during this ${TEST_DURATION} second test"

WARNING: line length of 94 exceeds 80 columns
#425: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:128:
+	ip netns exec ${SOURCE_NS} ip addr add ${SOURCE_TEST_IP_ADDR} dev ${SOURCE_TEST_IFACE}

WARNING: line length of 82 exceeds 80 columns
#426: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:129:
+	ip netns exec ${SOURCE_NS} ip link set dev ${SOURCE_TEST_IFACE} qlen 10000

WARNING: line length of 82 exceeds 80 columns
#428: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:131:
+	ip netns exec ${SOURCE_NS} sysctl -qw net.ipv6.fib_multipath_hash_policy=1

WARNING: line length of 121 exceeds 80 columns
#431: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:134:
+	ip netns exec ${SINK_NS} ip addr add ${SINK_LOOPBACK_IP_ADDR}/${SINK_LOOPBACK_IP_MASK} dev ${SINK_LOOPBACK_IFACE}

WARNING: line length of 93 exceeds 80 columns
#433: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:136:
+	ip netns exec ${SINK_NS} sysctl -qw net.ipv6.conf.${SINK_LOOPBACK_IFACE}.forwarding=1

WARNING: line length of 89 exceeds 80 columns
#436: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:139:
+	ip netns exec ${SINK_NS} sysctl -qw net.ipv6.conf.${SINK_TEST_IFACE}.forwarding=1

WARNING: line length of 90 exceeds 80 columns
#439: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:142:
+	# Populating Nexthop IPv6 addresses on the test interface of the SINK_NS namespace

WARNING: line length of 113 exceeds 80 columns
#440: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:143:
+	echo "info: populating ${IPV6_NEXTHOP_ADDR_COUNT} IPv6 addresses on the ${SINK_TEST_IFACE} interface ..."

WARNING: line length of 134 exceeds 80 columns
#443: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:146:
+			ip addr add ${IPV6_NEXTHOP_PREFIX}::$(printf "1:%x" "${IP}")/${IPV6_NEXTHOP_ADDR_MASK} dev ${SINK_TEST_IFACE};

WARNING: line length of 141 exceeds 80 columns
#448: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:151:
+		nexthop_ip_list=$nexthop_ip_list" nexthop via ${IPV6_NEXTHOP_PREFIX}::$(printf "1:%x" $IP) dev ${SOURCE_TEST_IFACE} weight 1"

WARNING: line length of 101 exceeds 80 columns
#456: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:159:
+	# Start num_of_iperf_servers iperf3 servers in the SINK_NS namespace, each listening on ports

WARNING: line length of 100 exceeds 80 columns
#458: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:161:
+	echo "info: starting ${num_of_iperf_servers} iperf3 servers in the ${SINK_NS} namespace ..."

WARNING: line length of 106 exceeds 80 columns
#460: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:163:
+		cmd="iperf3 --bind ${SINK_LOOPBACK_IP_ADDR} -s -p $(printf '5%03d' ${i}) > /dev/null 2>&1"

WARNING: line length of 86 exceeds 80 columns
#464: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:167:
+	# Continuously refresh the routing table in background in the Source namespase

WARNING: line length of 109 exceeds 80 columns
#467: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:170:
+			ip -6 route add ${SINK_LOOPBACK_IP_ADDR}/${SINK_LOOPBACK_IP_MASK} ${nexthop_ip_list};

WARNING: line length of 93 exceeds 80 columns
#469: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:172:
+			ip -6 route delete ${SINK_LOOPBACK_IP_ADDR}/${SINK_LOOPBACK_IP_MASK};

WARNING: line length of 141 exceeds 80 columns
#472: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:175:
+	# Start num_of_iperf_servers iperf3 clients in the SOURCE_NS namespace, each sending UDP packets on sequential ports starting at 5001

WARNING: line length of 102 exceeds 80 columns
#473: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:176:
+	echo "info: starting ${num_of_iperf_servers} iperf3 clients in the ${SOURCE_NS} namespace ..."

WARNING: line length of 150 exceeds 80 columns
#475: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:178:
+		cmd="iperf3 -c ${SINK_LOOPBACK_IP_ADDR} -p $(printf '5%03d' ${i}) --udp --length 64 --bitrate ${IPERF3_BITRATE} -t 0 > /dev/null 2>&1"

WARNING: line length of 82 exceeds 80 columns
#476: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:179:
+		ip netns exec ${SOURCE_NS} bash -c "while true; do ${cmd}; done &"

WARNING: line length of 155 exceeds 80 columns
#479: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:182:
+	echo "info: IPv6 routing table is being updated at the rate of $(echo "1/${ROUTING_TABLE_REFRESH_PERIOD}" | bc)/s for ${TEST_DURATION} seconds ..."

WARNING: line length of 82 exceeds 80 columns
#480: FILE: tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh:183:
+	echo "info: A kernel soft lockup, if detected, results in a kernel panic!"

total: 1 errors, 43 warnings, 0 checks, 387 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit ab438ad938bc ("net/ipv6: Fix soft lockups in fib6_select_path under high next hop churn") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.