kern/68442: panic - acquiring duplicate lock of same type: "sleepq chain"

[Daniel Lang]

The following reply was made to PR kern/68442; it has been noted by GNATS.

From: Daniel Lang <dl at leo.org>
To: freebsd-gnats-submit at FreeBSD.org
Cc: dl at leo.org
Subject: Re: kern/68442: panic - acquiring duplicate lock of same type: "sleepq chain"
Date: Mon, 28 Jun 2004 22:32:09 +0200

 Another panic message, which hangs the machine, no ddb prompt,
 no dump, no reboot:
 
 [..]
 Fatal trap 12: page fault while in kernel mode
 cpuid = 1; apic id = 06
 fault virtual address   = 0x34
 fault code              = supervisor read, page not present
 instruction pointer     = 0x8:0x8053938f
 stack pointer           = 0x10:0xaade3ab0
 frame pointer           = 0x10:0xaade3ad4
 code segment            = base 0x0, limit 0xfffff, type 0x1b
                         = DPL 0, pres 1, def32 1, gran 1
 processor eflags        = resume, IOPL = 0
 current process         = 913 (cvsupd)
 [..]
 
 Cheers,
  Daniel
 -- 
 IRCnet: Mr-Spock     - Cool people don't move, they just hang around. -  
 Daniel Lang * dl at leo.org * ++49 89 289 18532  * http://www.leo.org/~dl/