From owner-freebsd-current Tue Feb 6 18: 7:26 2001 Delivered-To: freebsd-current@freebsd.org Received: from mailhost01.reflexnet.net (mailhost01.reflexnet.net [64.6.192.82]) by hub.freebsd.org (Postfix) with ESMTP id 12ACF37B401; Tue, 6 Feb 2001 18:07:07 -0800 (PST) Received: from rfx-216-196-73-168.users.reflexcom.com ([216.196.73.168]) by mailhost01.reflexnet.net with Microsoft SMTPSVC(5.5.1877.197.19); Tue, 6 Feb 2001 18:05:08 -0800 Received: (from cjc@localhost) by rfx-216-196-73-168.users.reflexcom.com (8.11.1/8.11.1) id f1725eJ99431; Tue, 6 Feb 2001 18:05:40 -0800 (PST) (envelope-from cjc) Date: Tue, 6 Feb 2001 18:05:39 -0800 From: "Crist J. Clark" To: John Baldwin Cc: current@FreeBSD.org Subject: Re: Kernel Panic from Yesterday's CVSup Message-ID: <20010206180539.I91447@rfx-216-196-73-168.users.reflex> Reply-To: cjclark@alum.mit.edu References: <20010206001751.F91447@rfx-216-196-73-168.users.reflex> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="ctP54qlpMx3WjD+/" X-Mailer: Mutt 1.0i In-Reply-To: ; from jhb@FreeBSD.org on Tue, Feb 06, 2001 at 11:02:32AM -0800 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG --ctP54qlpMx3WjD+/ Content-Type: text/plain; charset=us-ascii On Tue, Feb 06, 2001 at 11:02:32AM -0800, John Baldwin wrote: [snip] > ARGH. The trap code is breaking this. [snip] > Just comment out that enable_intr() and please try again. This should give you > a stack trace where the actual bug is. Thanks. Done. And the winner is... (see attachment, did not repeat the kernel config since it has not changed) -- Crist J. Clark cjclark@alum.mit.edu --ctP54qlpMx3WjD+/ Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="boot.msg" Copyright (c) 1992-2001 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 5.0-CURRENT #3: Tue Feb 6 13:59:53 PST 2001 cjc@rfx-216-196-73-168.users.reflexcom.com:/usr/obj/export/current/src/sys/BUBBLES Timecounter "i8254" frequency 1193182 Hz CPU: Pentium/P54C (132.96-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x52b Stepping = 11 Features=0x1bf real memory = 33554432 (32768K bytes) avail memory = 30015488 (29312K bytes) Preloaded elf kernel "kernel.BUBBLES" at 0xc02c5000. Intel Pentium detected, installing workaround for F00F bug apm0: on motherboard apm0: found APM BIOS v1.1, connected at v1.1 npx0: on motherboard npx0: INT 16 interface pcib0: at pcibus 0 on motherboard pci0: on pcib0 isab0: at device 7.0 on pci0 isa0: on isab0 pci0: at 8.0 (no driver attached) ep0: <3Com 3C509-TP EtherLink III> at port 0x300-0x30f irq 10 on isa0 ep0: Ethernet address 00:20:af:17:a3:e9 ata0 at port 0x1f0-0x1f7,0x3f6 irq 14 on isa0 fdc0: at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 ppc0: at port 0x3bc-0x3c3 irq 7 on isa0 ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode plip0: on ppbus0 lpt0: on ppbus0 lpt0: Interrupt-driven port ppi0: on ppbus0 ppc1: cannot reserve I/O port range sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A, console sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A sio2 at port 0x3e8-0x3ef irq 5 on isa0 sio2: type 16550A unknown: can't assign resources unknown: can't assign resources unknown: can't assign resources unknown: can't assign resources unknown: can't assign resources IP packet filtering initialized, divert enabled, rule-based forwarding disabled, default to deny, logging limited to 1000 packets/entry by default ad0: 1222MB [2484/16/63] at ata0-master BIOSPIO acd0: CDROM at ata0-slave using BIOSPIO Mounting root from ufs:/dev/ad0s1a kernel trap 9 with interrupts disabled panic: blockable mtx_enter() of Giant when not legal @ /export/current/src/sys/i386/i386/trap.c:653 Debugger("panic") Stopped at Debugger+0x44: pushl %ebx db> trace Debugger(c0215a83) at Debugger+0x44 panic(c0214bc0,c022fc74,c0230820,28d,c02782e0) at panic+0x70 witness_enter(c02782e0,0,c0230820,28d,0) at witness_enter+0x1d9 _mtx_enter(c02782e0,0,c0230820,28d,c02781a0) at _mtx_enter+0x106 trap(18,10,10,c3612a60,20) at trap+0x583 calltrap() at calltrap+0x5 --- trap 0x9, eip = 0xc01fc642, esp = 0xc3a29f50, ebp = 0xc3a29f64 --- sw1b(4000) at sw1b+0x81 ithd_loop(0,c3a29fa8) at ithd_loop+0x10d fork_exit(c0200d94,0,c3a29fa8) at fork_exit+0x2d fork_trampoline() at fork_trampoline+0x8 db> --ctP54qlpMx3WjD+/-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message