pkg/report: ignore "ddb.onpanic" on netbsd

pkg/report/netbsd.go

@@ -61,7 +61,9 @@ var netbsdOopses = append([]*oops{
 				fmt:    "UBSan: Undefined Behavior in %[1]v",
 			},
 		},
-		[]*regexp.Regexp{},
+		[]*regexp.Regexp{
+			compile(`ddb\.onpanic:`),
+		},
 	},
 	{
 		[]byte("UBSan:"),

pkg/report/report.go

@@ -647,6 +647,7 @@ var commonOopses = []*oops{
 			compile("_panic:"),
 			// Android prints this sometimes during boot.
 			compile("xlog_status:"),
+			compile(`ddb\.onpanic:`),
 		},
 	},
 }

pkg/report/testdata/netbsd/report/14

@@ -0,0 +1,14 @@
+
+/dev/rdk0: MARKING FILE SYSTEM CLEAN
+swapctl: setting dump device to /dev/dk1
+swapctl: adding /dev/dk1 as swap device at priority 0
+Starting file system checks:
+Loaded entropy from /var/db/entropy-file.
+Setting tty flags.
+Setting sysctl variables:
+ddb.onpanic: 1 -> 1
+ddb.commandonenter: trace;show registers -> "show registers;bt;show panic;ps;show all locks;show all pages;show all pools"
+ddb.lines: 24 -> 0
+ddb.maxwidth: 80 -> 0
+Starting network.
+IPv6 mode: host