From owner-freebsd-bugs Wed Nov 15 18:10:57 1995 Return-Path: owner-bugs Received: (from root@localhost) by freefall.freebsd.org (8.6.12/8.6.6) id SAA28996 for bugs-outgoing; Wed, 15 Nov 1995 18:08:27 -0800 Received: (from gnats@localhost) by freefall.freebsd.org (8.6.12/8.6.6) id SAA27017 ; Wed, 15 Nov 1995 18:00:03 -0800 Resent-Date: Wed, 15 Nov 1995 18:00:03 -0800 Resent-Message-Id: <199511160200.SAA27017@freefall.freebsd.org> Resent-From: gnats (GNATS Management) Resent-To: freebsd-bugs Resent-Reply-To: FreeBSD-gnats@freefall.FreeBSD.org, peterb@muc.de Received: from colin.muc.de (root@colin.muc.de [193.174.4.1]) by freefall.freebsd.org (8.6.12/8.6.6) with SMTP id RAA26027 for ; Wed, 15 Nov 1995 17:53:01 -0800 Received: from fns.muc.de ([193.174.4.223]) by colin.muc.de with SMTP id <86018-1>; Thu, 16 Nov 1995 02:52:51 +0100 Received: (from peterb@localhost) by fns.muc.de (8.6.12/8.6.9) id CAA00815; Thu, 16 Nov 1995 02:48:53 +0100 Message-Id: <199511160148.CAA00815@fns.muc.de> Date: Thu, 16 Nov 1995 02:48:53 +0100 From: peterb@muc.de Reply-To: peterb@muc.de To: FreeBSD-gnats-submit@freebsd.org Cc: peterb@fns.muc.de X-Send-Pr-Version: 3.2 Subject: kern/824: system hangs after a few hours without saying why Sender: owner-bugs@freebsd.org Precedence: bulk >Number: 824 >Category: kern >Synopsis: system hangs after a few hours without saying why >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Nov 15 18:00:02 PST 1995 >Last-Modified: >Originator: Peter Bechtold >Organization: -- >Release: FreeBSD 2.2-CURRENT i386 >Environment: FreeBSD 2.2-CURRENT #0: Wed Nov 15 08:28:38 MET 1995 peterb@fns.muc.de:/usr/local/public/FreeBSD/current/src/sys/compile/NEW CPU: i486DX (486-class CPU) real memory = 37748736 (36864K bytes) avail memory = 34639872 (33828K bytes) Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <8 virtual consoles, flags=0x0> ed0 at 0x2c0-0x2df irq 15 maddr 0xd0000 msize 16384 on isa ed0: address 00:c0:a8:37:44:ee, type WD8013EBT (16 bit) lpt0 at 0x378-0x37f irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface lpt1 at 0x278-0x27f irq 5 on isa lpt1: Interrupt-driven port lp1: TCP/IP capable interface sio0 at 0x3f8-0x3ff irq 4 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A sio2 at 0x2a0-0x2a7 flags 0x501 on isa sio2: type 16450 (multiport) sio3 at 0x2a8-0x2af flags 0x501 on isa sio3: type 16450 (multiport) sio4 at 0x2b0-0x2b7 flags 0x501 on isa sio4: type 16450 (multiport) sio5 at 0x2b8-0x2bf irq 9 flags 0x501 on isa sio5: type 16550A (multiport master) pca0: disabled, not probed. aha0 at 0x234-0x237 irq 11 drq 6 on isa (aha0:1:0): "MAXTOR 7345-SCSI 0960" type 0 fixed SCSI 1 sd2(aha0:1:0): Direct-Access 329MB (675484 512 byte sectors) sd2(aha0:1:0): with 2220 cyls, 4 heads, and an average 76 sectors/track (aha0:2:0): "TANDBERG TDC 3800 =03:" type 1 removable SCSI 2 st0(aha0:2:0): Sequential-Access density code 0x0, 512-byte blocks, write-enable d (aha0:4:0): "MAXTOR 7345-SCSI 2065" type 0 fixed SCSI 1 sd3(aha0:4:0): Direct-Access 329MB (675484 512 byte sectors) sd3(aha0:4:0): with 2220 cyls, 4 heads, and an average 76 sectors/track (aha0:5:0): "MAXTOR 7345-SCSI 0960" type 0 fixed SCSI 1 sd4(aha0:5:0): Direct-Access 329MB (675484 512 byte sectors) sd4(aha0:5:0): with 2220 cyls, 4 heads, and an average 76 sectors/track fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: NEC 72065B fd0: 1.44MB 3.5in npx0 on motherboard npx0: INT 16 interface sb0 at 0x220 irq 7 drq 1 on isa sb0: sbxvi0 at 0x0 drq 5 on isa sbxvo0: sbmidi0: disabled, not probed. joy0: disabled, not probed. ahc0: at 0x1c00-0x1cff irq 12 on isa ahc0: 284x Single Channel, SCSI Id=7, 4 SCBs (ahc0:0:0): "FUJITSU M2684S-512 2026" type 0 fixed SCSI 2 sd0(ahc0:0:0): Direct-Access 507MB (1039329 512 byte sectors) sd0(ahc0:0:0): with 2380 cyls, 6 heads, and an average 72 sectors/track (ahc0:3:0): "FUJITSU M2694ES-512 812A" type 0 fixed SCSI 2 sd1(ahc0:3:0): Direct-Access 1033MB (2117025 512 byte sectors) sd1(ahc0:3:0): with 1819 cyls, 15 heads, and an average 77 sectors/track (ahc0:6:0): "TOSHIBA CD-ROM XM-5301TA 0925" type 5 removable SCSI 2 cd0(ahc0:6:0): CD-ROM cd0(ahc0:6:0): NOT READY asc:4,1 cd0(ahc0:6:0): Logical unit is in process of becoming ready can't get the size uk0(noadapter::): Unknown new masks: bio c0000840, tty c00382ba, net c00382ba >Description: After a few hours of uptime or during intensive disk i/o (like make world, bonnie, iozone etc.), the system suddenly stops to access the harddisks. After a few more moments, everthing hangs. Then it reboots. This doesn't occur with a about 2 weeks old kernel binary (i don't have the sources of this one anymore ...). >How-To-Repeat: Wait for a few hours or do heavy disk i/o. >Fix: >Audit-Trail: >Unformatted: