Date: Sun, 1 Dec 1996 23:51:33 -0500 (EST) From: James Risner <risner@stargate.stdio.com> To: FreeBSD-gnats-submit@freebsd.org Subject: bin/2133: netstat -s overflows to negative Message-ID: <199612020451.XAA01183@stargate.stdio.com> Resent-Message-ID: <199612020500.VAA01121@freefall.freebsd.org>
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>Number: 2133
>Category: bin
>Synopsis: netstat -s overflows to negative
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sun Dec 1 21:00:01 PST 1996
>Last-Modified:
>Originator: James Risner
>Organization:
stdio
>Release: FreeBSD 2.1.6-STABLE i386
>Environment:
heavy network usage
>Description:
a field overflows to negative...
news% netstat -s
...
20750017 packets received
7920654 acks (for -232159114 bytes)
143032 duplicate acks
0 acks for unsent data
14130066 packets (-1834288680 bytes) received in-sequence
61668 completely duplicate packets (41731302 bytes)
100 old duplicate packets
14391 packets with some dup. data (10974820 bytes duped)
990676 out-of-order packets (1254738099 bytes)
11084 packets (7424680 bytes) of data after window
10147 window probes
296209 window update packets
2064 packets received after close
113 discarded for bad checksums
0 discarded for bad header offset fields
0 discarded because packet too short
4022 connection requests
7417 connection accepts
10677 connections established (including accepts)
14255 connections closed (including 908 drops)
2626 connections updated cached RTT on close
2626 connections updated cached RTT variance on close
2411 connections updated cached ssthresh on close
3555 embryonic connections dropped
7516653 segments updated rtt (of 6989391 attempts)
21814 retransmit timeouts
27 connections dropped by rexmit timeout
29481 persist timeouts
0 connections dropped by persist timeout
465 keepalive timeouts
42 keepalive probes sent
409 connections dropped by keepalive
2598762 correct ACK header predictions
11280617 correct data packet header predictions
udp:
>How-To-Repeat:
make acks bytes overflow 32 bit int.
>Fix:
not done...
you guys know it better than I...
>Audit-Trail:
>Unformatted:
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