Subject: bin/14575: sshd hangs around when child dies.
To: None <gnats-bugs@gnats.netbsd.org>
From: None <christos@zoulas.com>
List: netbsd-bugs
Date: 11/13/2001 13:26:28
>Number: 14575
>Category: bin
>Synopsis: sshd hangs around when child dies.
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: bin-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Tue Nov 13 10:27:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator: Christos Zoulas
>Release:
>Organization:
None, whatsoever.
>Environment:
System: NetBSD beowulf.gw.com 1.5X NetBSD 1.5X (GW-GENERIC) #36: Sat Jul 28 11:41:19 EDT 2001 kim@nix.suominen.org:/net/nix/src-3/NetBSD/cvsroot/src/sys/arch/i386/compile/GW-GENERIC i386
Architecture: i386
Machine: i386
>Description:
sshd does not die/cleanup utmp until it can talk to the remote ssh
after it's child dies.
>How-To-Repeat:
ssh into a mashine
~^Z back to the original machine
ssh into the same machine
kill -HUP the shell pid of the first login.
notice using ps/w that the utmp entry is now
invalid, and that sshd keeps running.
~^Z back to the original machine
fg to the first ssh.
notice that it exits, and now utmp gets cleaned up and sshd exits.
>Fix:
N/A
>Release-Note:
>Audit-Trail:
>Unformatted:
Tue Nov 13 13:22:22 EST 2001