From owner-freebsd-bugs@FreeBSD.ORG Wed Sep 1 06:30:21 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9635616A4CE for ; Wed, 1 Sep 2004 06:30:21 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7A06F43D45 for ; Wed, 1 Sep 2004 06:30:21 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.11/8.12.11) with ESMTP id i816ULUJ029791 for ; Wed, 1 Sep 2004 06:30:21 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i816ULT0029789; Wed, 1 Sep 2004 06:30:21 GMT (envelope-from gnats) Resent-Date: Wed, 1 Sep 2004 06:30:21 GMT Resent-Message-Id: <200409010630.i816ULT0029789@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Seva Gluschenko Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AD55816A4CE for ; Wed, 1 Sep 2004 06:29:15 +0000 (GMT) Received: from road.yandex.ru (road.yandex.ru [213.180.193.165]) by mx1.FreeBSD.org (Postfix) with ESMTP id 05EEF43D48 for ; Wed, 1 Sep 2004 06:29:14 +0000 (GMT) (envelope-from gvs@road.yandex.ru) Received: from road.yandex.ru (localhost.yandex.net [127.0.0.1] (may be forged)) by road.yandex.ru (8.13.1/8.13.1) with ESMTP id i816TP6M000407 for ; Wed, 1 Sep 2004 10:29:26 +0400 (MSD) (envelope-from gvs@road.yandex.ru) Received: (from root@localhost) by road.yandex.ru (8.13.1/8.13.1/Submit) id i7VBUSMZ026486; Tue, 31 Aug 2004 15:30:28 +0400 (MSD) (envelope-from gvs) Message-Id: <200408311130.i7VBUSMZ026486@road.yandex.ru> Date: Tue, 31 Aug 2004 15:30:28 +0400 (MSD) From: Seva Gluschenko To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/71226: processes list is broken X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Sep 2004 06:30:21 -0000 >Number: 71226 >Category: kern >Synopsis: processes list is broken >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Sep 01 06:30:20 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Seva Gluschenko >Release: FreeBSD 5.3-BETA1 i386 >Organization: Yandex LLC >Environment: System: FreeBSD road.yandex.ru 5.3-BETA1 FreeBSD 5.3-BETA1 #10: Fri Aug 27 11:18:42 MSD 2004 gvs@road.yandex.ru:/local/obj/local/usr/src/sys/ROAD i386 >Description: While examining process list on my box I've found some hung processes: > ps ax | grep kblan 1028 ?? RN 0:00,13 /usr/local/bin/kblankscrn.kss -root 9395 ?? RN 0:00,10 /usr/local/bin/kblankscrn.kss -root 22415 ?? RN 0:00,01 /usr/local/bin/kblankscrn.kss -root 22723 ?? RN 0:00,11 /usr/local/bin/kblankscrn.kss -root 22930 ?? RN 0:00,01 /usr/local/bin/kblankscrn.kss -root 23040 ?? RN 0:00,10 /usr/local/bin/kblankscrn.kss -root 23063 ?? RN 0:00,11 /usr/local/bin/kblankscrn.kss -root 23147 ?? RN 0:00,01 /usr/local/bin/kblankscrn.kss -root 23340 ?? RN 0:00,12 /usr/local/bin/kblankscrn.kss -root 23342 ?? RN 0:00,01 /usr/local/bin/kblankscrn.kss -root 23345 ?? RN 0:00,10 /usr/local/bin/kblankscrn.kss -root 25625 ?? RN 0:00,00 /usr/local/bin/kblankscrn.kss -root 25915 ?? RN 0:00,01 /usr/local/bin/kblankscrn.kss -root 26035 ?? RN 0:00,01 /usr/local/bin/kblankscrn.kss -root I used kill on them. Nothing changes. I used kill -9. No reaction at all. The list is pretty the same. Thinking hard, then I used ktrace/kdump. They produced zero output, e.g. processes aren't really exist anymore - but still occupy some entries in process list. There maybe some conditions for process hanging to happen since kblankscrn was the only one found, otherwise process list should be fulfilled quite easy. >How-To-Repeat: I use KDE-3.3.0, screensaver is configured for blanking screen. Dunno if it helps to reproduce. >Fix: Sorry, no fix known. >Release-Note: >Audit-Trail: >Unformatted: