From owner-freebsd-smp Tue Feb 2 14:30:31 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id OAA16975 for freebsd-smp-outgoing; Tue, 2 Feb 1999 14:30:31 -0800 (PST) (envelope-from owner-freebsd-smp@FreeBSD.ORG) Received: from alushta.NL.net (alushta.NL.net [193.78.240.22]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id OAA16962 for ; Tue, 2 Feb 1999 14:30:29 -0800 (PST) (envelope-from benst@terminus.stuyts.nl) Received: from stuyts by alushta.NL.net with UUCP id <5140-28688>; Tue, 2 Feb 1999 23:30:00 +0100 Received: from daneel.stuyts.nl (daneel.stuyts.nl [193.78.231.7]) by terminus.stuyts.nl (8.9.1/8.9.1) with ESMTP id XAA00427 for ; Tue, 2 Feb 1999 23:29:10 +0100 (MET) (envelope-from benst) Received: (from benst@localhost) by daneel.stuyts.nl (8.8.5/8.8.5) id XAA17178 for smp@freebsd.org; Tue, 2 Feb 1999 23:29:08 +0100 (MET) Message-Id: <199902022229.XAA17178@daneel.stuyts.nl> Content-Type: text/plain MIME-Version: 1.0 (NeXT Mail 3.3 v118.2) X-Nextstep-Mailer: Mail 3.3 (Enhance 1.2) Received: by NeXT.Mailer (1.118.2) From: Ben Stuyts Date: Tue, 2 Feb 99 23:29:04 +0100 To: smp@FreeBSD.ORG Subject: Type 29 trap, what does it mean? Reply-To: ben@stuyts.nl Sender: owner-freebsd-smp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Hello, My SMP system (Gigabyte 586DX with dual P166MMX) just stopped with this: mp_lock = 01000001; cpuid = 1; lapic.id = 01000000 instruction pointer = 0x8:0xf0201c8c stack pointer = 0x10:0xf4686fa8 frame pointer = 0x10:0xefbfd344 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, IOPL = 0 current process = 9935 (ld) interrupt mask = <- SMP: XXX kernel: type 29 trap, code = 0 Stopped at MPgetlock + 0x38: cmp $-0x1, 0(%edx) Is this pointing to a software problem? The kernel is from Jan 10, from before the 4.0 split I think. Here is the dmesg output: Copyright (c) 1992-1999 FreeBSD Inc. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 3.0-CURRENT #0: Sun Jan 10 16:08:47 MET 1999 benst@terminus.stuyts.nl:/usr/source/src/sys/compile/TERMINUS-SMP Timecounter "i8254" frequency 1193182 Hz CPU: Pentium/P55C (586-class CPU) Origin = "GenuineIntel" Id = 0x543 Stepping=3 Features=0x8003bf real memory = 67108864 (65536K bytes) config> quit avail memory = 62238720 (60780K bytes) Programming 24 pins in IOAPIC #0 FreeBSD/SMP: Multiprocessor motherboard cpu0 (BSP): apic id: 0, version: 0x00030010, at 0xfee00000 cpu1 (AP): apic id: 1, version: 0x00030010, at 0xfee00000 io0 (APIC): apic id: 2, version: 0x00170011, at 0xfec00000 Preloaded elf kernel "kernel" at 0xf02e2000. Probing for devices on PCI bus 0: chip0: rev 0x03 on pci0.0.0 chip1: rev 0x01 on pci0.7.0 ide_pci0: rev 0x00 on pci0.7.1 ncr0: rev 0x12 int a irq 16 on pci0.8.0 de0: rev 0x11 int a irq 17 on pci0.9.0 de0: SMC 21041 [10Mb/s] pass 1.1 de0: address 00:00:c0:1f:54:e8 vga0: rev 0x02 int a irq 18 on pci0.10.0 ahc0: rev 0x00 int a irq 19 on pci0.12.0 ahc0: Using left over BIOS settings ahc0: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <16 virtual consoles, flags=0x0> sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A sio2 at 0x3e8-0x3ef irq 10 on isa sio2: type 16550A 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 fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: FIFO enabled, 8 bytes threshold fd0: 1.44MB 3.5in wdc0 at 0x1f0-0x1f7 irq 14 on isa wdc0: unit 0 (wd0): wd0: 2014MB (4124736 sectors), 4092 cyls, 16 heads, 63 S/T, 512 B/S npx0 on motherboard npx0: INT 16 interface sb0 at 0x220 irq 5 drq 1 on isa snd0: sbxvi0 at drq 5 on isa snd0: sbmidi0 at 0x300 on isa snd0: awe0 at 0x620 on isa AWE32: not detected opl0 at 0x388 on isa snd0: joy0 at 0x201 on isa joy0: joystick Intel Pentium detected, installing workaround for F00F bug APIC_IO: Testing 8254 interrupt delivery APIC_IO: routing 8254 via pin 2 IP packet filtering initialized, divert enabled, rule-based forwarding disabled, unlimited logging Waiting 5 seconds for SCSI devices to settle SMP: AP CPU #1 Launched! chada1 at ahc0 bus 0 target 3 lun 0 da1: Fixed Direct Access SCSI-2 device da1: 10.0MB/s transfers (10.0MHz, offset 8) da1: 810MB (1660299 512 byte sectors: 64H 32S/T 810C) nging root device to da0s1a cd0 at ahc0 bus 0 target 4 lun 0 cd0: Removable CD-ROM SCSI-2 device cd0: 10.0MB/s transfers (10.0MHz, offset 15) cd0: Attempt to query device size failed: NOT READY, Medium not present da0 at ahc0 bus 0 target 1 lun 0 da0: Fixed Direct Access SCSI-2 device da0: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled da0: 4134MB (8467200 512 byte sectors: 64H 32S/T 4134C) ffs_mountfs: superblock updated for soft updates The system was doing a various make's (update/world, doc, ports/readmes), and a uucp session at the same time, so it was pretty heavily loaded with much disk i/o. Kind regards, Ben To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message