doc/download.texi   |  4 ++++
 doc/news.ru.texi    | 10 ++++++++++
 doc/news.texi       |  9 +++++++++
 ports/nncp/Makefile |  2 +-
 src/nncp.go         |  2 +-
 src/sp.go           | 48 ++++++++++++++++++++++++++++--------------------

diff --git a/doc/download.texi b/doc/download.texi
index 7d408c483ce55b759d6de8138c4b623bee5ec93544d95e8b9ccc458378dfc32a..4277a5ea11929dec66b63cc7997b864fb8e7ae016435e534b0263649fb4e2712 100644
--- a/doc/download.texi
+++ b/doc/download.texi
@@ -25,6 +25,10 @@
 @multitable {XXXXX} {XXXX-XX-XX} {XXXX KiB} {link sign} {xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}
 @headitem Version @tab Date @tab Size @tab Tarball @tab SHA256 checksum
 
+@item @ref{Release 6.2.1, 6.2.1} @tab 2021-03-26 @tab 1038 KiB
+@tab @url{download/nncp-6.2.1.tar.xz, link} @url{download/nncp-6.2.1.tar.xz.sig, sign}
+@tab @code{D9682D95 4D68025A F5B07516 258D9FFC DA29A4D7 E7E1635B E0C219A1 C5DDB067}
+
 @item @ref{Release 6.2.0, 6.2.0} @tab 2021-03-07 @tab 1038 KiB
 @tab @url{download/nncp-6.2.0.tar.xz, link} @url{download/nncp-6.2.0.tar.xz.sig, sign}
 @tab @code{272CEDED 69FFF3B3 78767297 3199481A C610B753 BB82C22E ECEC45FC 05DA40FE}
diff --git a/doc/news.ru.texi b/doc/news.ru.texi
index d66212632ebe328ff69d9ed6cff3684197988a39c9cdf660d7f2d3248452f242..2f5d164be9ec32669696e0937aea9fc2d6c71f080d1bc9e8c76a5207314a2845 100644
--- a/doc/news.ru.texi
+++ b/doc/news.ru.texi
@@ -1,6 +1,16 @@
 @node Новости
 @section Новости
 
+@node Релиз 6.3.0
+@subsection Релиз 6.3.0
+@itemize
+
+@item
+Исправлено возможное падение программы во время показа прогресса online
+протокола.
+
+@end itemize
+
 @node Релиз 6.2.1
 @subsection Релиз 6.2.1
 @itemize
diff --git a/doc/news.texi b/doc/news.texi
index 74e4c5dd9ab4dfadc67415122ebe72bc50967017d4c81043d8819f09e860f2c9..32cc8b8996e77503ce53bacff0f67c9fc21ce99e1af23753dcfc4ca45fb0217a 100644
--- a/doc/news.texi
+++ b/doc/news.texi
@@ -3,6 +3,15 @@ @unnumbered News
 
 See also this page @ref{Новости, on russian}.
 
+@node Release 6.3.0
+@section Release 6.3.0
+@itemize
+
+@item
+Fixed possible panic while showing progress during online protocol.
+
+@end itemize
+
 @node Release 6.2.1
 @section Release 6.2.1
 @itemize
diff --git a/ports/nncp/Makefile b/ports/nncp/Makefile
index 9ac17a039d57798670b8d85b90d1a51f4291dd558004a470116f5b823a47d53b..56efd5e6f85b20f329b08cec9a84a7c97621531bfbc6beb71ab33032423fbbb3 100644
--- a/ports/nncp/Makefile
+++ b/ports/nncp/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD: $
 
 PORTNAME=	nncp
-DISTVERSION=	6.1.0
+DISTVERSION=	6.3.0
 CATEGORIES=	net
 MASTER_SITES=	http://www.nncpgo.org/download/
 
diff --git a/src/nncp.go b/src/nncp.go
index dd1ac260d984f156de6a64aefb49c97d7148d2e5cb805603b752b882d0d43ab2..05fa9c054a6f84a5992f127426c5d0b4749a2aa0dde7071bf2d74df2257e20f2 100644
--- a/src/nncp.go
+++ b/src/nncp.go
@@ -40,7 +40,7 @@
 const Base32Encoded32Len = 52
 
 var (
-	Version string = "6.2.1"
+	Version string = "6.3.0"
 
 	Base32Codec *base32.Encoding = base32.StdEncoding.WithPadding(base32.NoPadding)
 )
diff --git a/src/sp.go b/src/sp.go
index 7a90b06621171285acc72ea5eff30849f7cdc2b4697d579b4a222d384f31f1d8..16fa163a00bb1a86b180101f8e5ba933867ebc59b55110118c1756d0a833062d 100644
--- a/src/sp.go
+++ b/src/sp.go
@@ -729,7 +729,7 @@ 		go func() {
 			for _, payload := range infosPayloads[1:] {
 				state.Ctx.LogD(
 					"sp-queue-remaining",
-					append(les, LE{"Size", len(payload)}),
+					append(les, LE{"Size", int64(len(payload))}),
 					func(les LEs) string {
 						return fmt.Sprintf(
 							"SP with %s (nice %s): queuing remaining payload (%s)",
@@ -752,7 +752,7 @@ 			state.Node.Name, NicenessFmt(state.Nice),
 			humanize.IBytes(uint64(len(payload))),
 		)
 	}
-	state.Ctx.LogD("sp-process", append(les, LE{"Size", len(payload)}), logMsg)
+	state.Ctx.LogD("sp-process", append(les, LE{"Size", int64(len(payload))}), logMsg)
 	replies, err := state.ProcessSP(payload)
 	if err != nil {
 		state.Ctx.LogE("sp-process", les, err, logMsg)
@@ -763,7 +763,7 @@ 	go func() {
 		for _, reply := range replies {
 			state.Ctx.LogD(
 				"sp-queue-reply",
-				append(les, LE{"Size", len(reply)}),
+				append(les, LE{"Size", int64(len(reply))}),
 				func(les LEs) string {
 					return fmt.Sprintf(
 						"SP with %s (nice %s): queuing reply (%s)",
@@ -828,7 +828,7 @@ 						&state.infosOurSeen,
 					) {
 						state.Ctx.LogD(
 							"sp-queue-info",
-							append(les, LE{"Size", len(payload)}),
+							append(les, LE{"Size", int64(len(payload))}),
 							func(les LEs) string {
 								return fmt.Sprintf(
 									"SP with %s (nice %s): queuing new info (%s)",
@@ -869,7 +869,7 @@ 				ping = true
 			case payload = <-state.payloads:
 				state.Ctx.LogD(
 					"sp-got-payload",
-					append(les, LE{"Size", len(payload)}),
+					append(les, LE{"Size", int64(len(payload))}),
 					func(les LEs) string {
 						return fmt.Sprintf(
 							"SP with %s (nice %s): got payload (%s)",
@@ -955,16 +955,18 @@ 						})
 						return
 					}
 					buf = buf[:n]
-					state.Ctx.LogD(
-						"sp-file-read",
-						append(lesp, LE{"Size", n}),
-						func(les LEs) string {
-							return fmt.Sprintf(
-								"%s: read %s",
-								logMsg(les), humanize.IBytes(uint64(n)),
-							)
-						},
+					lesp = append(
+						les,
+						LE{"XX", string(TTx)},
+						LE{"Pkt", pktName},
+						LE{"Size", int64(n)},
 					)
+					state.Ctx.LogD("sp-file-read", lesp, func(les LEs) string {
+						return fmt.Sprintf(
+							"%s: read %s",
+							logMsg(les), humanize.IBytes(uint64(n)),
+						)
+					})
 				}
 				state.closeFd(pth)
 				payload = MarshalSP(SPTypeFile, SPFile{
@@ -973,7 +975,13 @@ 					Offset:  freq.Offset,
 					Payload: buf,
 				})
 				ourSize := freq.Offset + uint64(len(buf))
-				lesp = append(lesp, LE{"Size", int64(ourSize)}, LE{"FullSize", fullSize})
+				lesp = append(
+					les,
+					LE{"XX", string(TTx)},
+					LE{"Pkt", pktName},
+					LE{"Size", int64(ourSize)},
+					LE{"FullSize", fullSize},
+				)
 				if state.Ctx.ShowPrgrs {
 					Progress("Tx", lesp)
 				}
@@ -1005,7 +1013,7 @@ 					state.Node.Name, NicenessFmt(state.Nice),
 					humanize.IBytes(uint64(len(payload))),
 				)
 			}
-			state.Ctx.LogD("sp-sending", append(les, LE{"Size", len(payload)}), logMsg)
+			state.Ctx.LogD("sp-sending", append(les, LE{"Size", int64(len(payload))}), logMsg)
 			conn.SetWriteDeadline(time.Now().Add(DefaultDeadline)) // #nosec G104
 			if err := state.WriteSP(conn, state.csOur.Encrypt(nil, nil, payload), ping); err != nil {
 				state.Ctx.LogE("sp-sending", les, err, logMsg)
@@ -1053,7 +1061,7 @@ 				)
 			}
 			state.Ctx.LogD(
 				"sp-recv-got",
-				append(les, LE{"Size", len(payload)}),
+				append(les, LE{"Size", int64(len(payload))}),
 				func(les LEs) string { return logMsg(les) + ": got" },
 			)
 			payload, err = state.csTheir.Decrypt(nil, nil, payload)
@@ -1065,7 +1073,7 @@ 				break
 			}
 			state.Ctx.LogD(
 				"sp-recv-process",
-				append(les, LE{"Size", len(payload)}),
+				append(les, LE{"Size", int64(len(payload))}),
 				func(les LEs) string {
 					return logMsg(les) + ": processing"
 				},
@@ -1082,7 +1090,7 @@ 			go func() {
 				for _, reply := range replies {
 					state.Ctx.LogD(
 						"sp-recv-reply",
-						append(les[:len(les)-1], LE{"Size", len(reply)}),
+						append(les[:len(les)-1], LE{"Size", int64(len(reply))}),
 						func(les LEs) string {
 							return fmt.Sprintf(
 								"SP with %s (nice %s): queuing reply (%s)",
@@ -1326,7 +1334,7 @@ 			lesp = append(
 				lesp,
 				LE{"XX", string(TRx)},
 				LE{"Pkt", pktName},
-				LE{"Size", len(file.Payload)},
+				LE{"Size", int64(len(file.Payload))},
 			)
 			logMsg := func(les LEs) string {
 				return fmt.Sprintf(