From owner-freebsd-bugs Tue Mar 10 23:10:07 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id XAA28363 for freebsd-bugs-outgoing; Tue, 10 Mar 1998 23:10:07 -0800 (PST) (envelope-from owner-freebsd-bugs@FreeBSD.ORG) Received: (from gnats@localhost) by hub.freebsd.org (8.8.8/8.8.8) id XAA28334; Tue, 10 Mar 1998 23:10:03 -0800 (PST) (envelope-from gnats) Received: from taliesin.cs.ucla.edu (Taliesin.CS.UCLA.EDU [131.179.96.166]) by hub.freebsd.org (8.8.8/8.8.8) with SMTP id XAA28269 for ; Tue, 10 Mar 1998 23:09:46 -0800 (PST) (envelope-from scottm@mordred.cs.ucla.edu) Received: (qmail 7220 invoked from network); 11 Mar 1998 07:09:24 -0000 Received: from mordred.cs.ucla.edu (131.179.48.34) by taliesin.cs.ucla.edu with SMTP; 11 Mar 1998 07:09:24 -0000 Received: (from scottm@localhost) by mordred.cs.ucla.edu (8.8.8/8.8.8) id XAA05920; Tue, 10 Mar 1998 23:09:43 -0800 (PST) (envelope-from scottm) Message-Id: <199803110709.XAA05920@mordred.cs.ucla.edu> Date: Tue, 10 Mar 1998 23:09:43 -0800 (PST) From: Scott Michel Reply-To: scottm@cs.ucla.edu To: FreeBSD-gnats-submit@FreeBSD.ORG Cc: dyson@FreeBSD.ORG X-Send-Pr-Version: 3.2 Subject: kern/5974: -current VM oddities Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org >Number: 5974 >Category: kern >Synopsis: -current VM oddities >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Mar 10 23:10:01 PST 1998 >Last-Modified: >Originator: Scott Michel >Organization: UCLA CS Dept >Release: FreeBSD 3.0-CURRENT i386 >Environment: freebsd-current, cvsup 11 Mar 98, 1800hrs. -------------------------------------------------------------------------- Copyright (c) 1992-1998 FreeBSD Inc. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 3.0-CURRENT #12: Tue Mar 10 21:35:47 PST 1998 root@mordred.cs.ucla.edu:/usr/src/sys/compile/MORDRED Timecounter "i8254" frequency 1193172 Hz cost 2864 ns Timecounter "TSC" frequency 99714922 Hz cost 330 ns CPU: Pentium (99.71-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x525 Stepping=5 Features=0x1bf real memory = 50331648 (49152K bytes) avail memory = 37474304 (36596K bytes) Probing for devices on PCI bus 0: chip0: rev 0x02 on pci0.0.0 chip1: rev 0x02 on pci0.7.0 vga0: rev 0x03 int a irq 11 on pci0.15.0 Probing for PnP devices: Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <16 virtual consoles, flags=0x0> ed0 at 0x280-0x29f irq 10 maddr 0xcc000 msize 16384 on isa ed0: address 00:00:c0:86:e3:b7, type SMC8216/SMC8216C (16 bit) lpt0 at 0x378-0x37f irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface psm0 at 0x60-0x64 irq 12 on motherboard psm0: model Generic PS/2 mouse, device ID 0 sio0 at 0x3f8-0x3ff irq 4 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A pcm0 at 0x220 irq 5 drq 1 flags 0x15 on isa wdc0 at 0x1f0-0x1f7 irq 14 flags 0xe0ffe0ff on isa wdc0: unit 0 (wd0): , 32-bit, multi-block-8, sleep-hack wd0: 1039MB (2128896 sectors), 2112 cyls, 16 heads, 63 S/T, 512 B/S wdc0: unit 1 (wd1): , 32-bit, multi-block-16, sleep-hack wd1: 2441MB (4999680 sectors), 4960 cyls, 16 heads, 63 S/T, 512 B/S wdc1 at 0x170-0x177 irq 15 on isa fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: FIFO enabled, 8 bytes threshold fd0: 1.44MB 3.5in npx0 on motherboard npx0: INT 16 interface joy0 at 0x201 on isa joy0: joystick Intel Pentium F00F detected, installing workaround Start pid=2 Start pid=3 Start pid=4 pid 17502 (cc1), uid 0: exited on signal 6 (core dumped) -------------------------------------------------------------------------- machine "i386" ident MORDRED maxusers 10 config kernel root on wd0s2a cpu "I586_CPU" # aka Pentium(tm) options "MAXDSIZ=(256*1024*1024)" options "DFLDSIZ=(256*1024*1024)" options "COMPAT_43" options SYSVSHM options SYSVSEM options SYSVMSG options "MD5" options DDB options KTRACE #kernel tracing options DIAGNOSTIC options PERFMON options UCONSOLE options USERCONFIG #boot -c editor options VISUAL_USERCONFIG #visual boot -c editor options INET #Internet communications protocols pseudo-device loop pseudo-device ether #Generic Ethernet pseudo-device bpfilter 4 #Berkeley packet filter options MROUTING # Multicast routing options FFS #Fast filesystem options NFS #NFS #options NFS_NOSERVER options MFS #Memory filesystem options "CD9660" #ISO 9660 filesystem options MSDOSFS #MS DOS File System options PROCFS #Process filesystem options NSWAPDEV=20 options "CD9660_ROOTDELAY=20" pseudo-device pty 16 #Pseudo ttys - can go as high as 256 pseudo-device speaker #Play IBM BASIC-style noises out your speaker pseudo-device gzip #Exec gzipped a.out's pseudo-device vn #Vnode driver (turns a file into a device) controller isa0 options BOUNCE_BUFFERS # The syscons console driver (sco color console compatible) - default. device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr options MAXCONS=16 # number of virtual consoles #options SLOW_VGA # do byte-wide i/o's to TS and GDC regs device npx0 at isa? port "IO_NPX" iosiz 0x0 flags 0x0 irq 13 vector npxintr controller wdc0 at isa? port "IO_WD1" bio irq 14 flags 0xe0ffe0ff vector wdintr disk wd0 at wdc0 drive 0 disk wd1 at wdc0 drive 1 controller wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr options ATAPI #Enable ATAPI support for IDE bus #options ATAPI_STATIC #Don't do it as an LKM #device wcd0 controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr disk fd0 at fdc0 drive 0 device lpt0 at isa? port? tty irq 7 vector lptintr device psm0 at isa? port "IO_KBD" conflicts tty irq 12 vector psmintr device sio0 at isa? port "IO_COM1" tty irq 4 vector siointr device sio1 at isa? port "IO_COM2" tty irq 3 vector siointr device ed0 at isa? port 0x280 net irq 10 iomem 0xcc000 vector edintr # controller snd0 # device sb0 at isa? port 0x220 irq 5 drq 1 vector sbintr # device sbxvi0 at isa? drq 5 # device sbmidi0 at isa? port 0x300 # device opl0 at isa? port 0x388 controller pnp0 device pcm0 at isa? port? tty irq 5 drq 1 flags 0x0015 vector pcmintr # options APM_IDLE_CPU # Tell APM to idle rather than halt'ing the cpu # device apm0 at isa? # options APM_BROKEN_STATCLOCK device joy0 at isa? port "IO_GAME" controller pci0 options CLK_CALIBRATION_LOOP options "CLK_USE_I8254_CALIBRATION" options CLK_USE_TSC_CALIBRATION options NMBCLUSTERS=512 options NBUF=512 options COMPAT_LINUX options "EXT2FS" options KBD_MAXRETRY=4 options KBD_MAXWAIT=6 options KBD_RESETDELAY=201 options KBDIO_DEBUG=0 options MSGMNB=2049 options MSGMNI=41 options MSGSEG=2049 options MSGSSZ=16 options MSGTQL=41 options SEMMAP=31 options SEMMNI=11 options SEMMNS=61 options SEMMNU=31 options SEMMSL=61 options SEMOPM=101 options SEMUME=11 options SHOW_BUSYBUFS # List buffers that prevent root unmount options SHMALL=1025 options "SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)" options SHMMAXPGS=1025 options SHMMIN=2 options SHMMNI=33 options SHMSEG=9 >Description: - gcc dumps core at odd/random places during the compile process. - depend generates unreasonable line numbers (>200,000), and appears caught in an infinite loop, thrashing on an "invalid" dependency. System under reasonable load (LAVG == 3.53/4.02/3.10). Running in single user mode, doing a buildworld. Other utitilies, notably sendmail, exit with sig 11, at random times. No kernel panic generated (wish it would.) >How-To-Repeat: make CFLAGS="-O2 -m486 -pipe" -j 4 buildworld >Fix: Unknown. VM frobbing? >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message