NetBSD Problem Report #17386

Received: (qmail 24877 invoked by uid 605); 25 Jun 2002 18:52:53 -0000
Message-Id: <20020625174406.9A69DAE@proven.weird.com>
Date: Tue, 25 Jun 2002 13:44:06 -0400 (EDT)
From: woods@weird.com (Greg A. Woods)
Sender: gnats-bugs-owner@netbsd.org
Reply-To: woods@planix.com (Greg A. Woods)
To: gnats-bugs@gnats.netbsd.org
Subject: processes killed because they exceeded RLIMIT_CPU are not logged
X-Send-Pr-Version: 3.95

>Number:         17386
>Category:       kern
>Synopsis:       processes killed because they exceeded RLIMIT_CPU are not logged
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Jun 25 18:54:01 +0000 2002
>Closed-Date:    
>Last-Modified:  
>Originator:     Greg A. Woods
>Release:        NetBSD-current 2002/06/23
>Organization:
Planix, Inc.; Toronto, Ontario; Canada
>Environment:
System: NetBSD
>Description:

	The kernel will kill processes that have exceeded rlim-rlim_max
	without logging why.

>How-To-Repeat:

>Fix:

	log the reason SIGKILL will be sent to the process.

Index: kern_synch.c
===================================================================
RCS file: /cvs/master/m-NetBSD/main/syssrc/sys/kern/kern_synch.c,v
retrieving revision 1.108
diff -c -c -r1.108 kern_synch.c
*** kern_synch.c	21 May 2002 01:38:27 -0000	1.108
--- kern_synch.c	25 Jun 2002 17:41:55 -0000
***************
*** 829,834 ****
--- 829,839 ----
  		 * use sched_psignal.
  		 */
  		if (s >= rlim->rlim_max)
+ 			/* XXX really should invent:
+ 			 *
+ 			 * sched_killproc(p, "exceeded RLIMIT_CPU");
+ 			 */
+ 			log(LOG_ERR, "pid %d will be killed: %s\n", p->p_pid, "exceeded RLIMIT_CPU");
  			sched_psignal(p, SIGKILL);
  		else {
  			sched_psignal(p, SIGXCPU);
>Release-Note:
>Audit-Trail:
>Unformatted:

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