Re: Fatal trap 3: breakpoint instruction fault

Hi,

On Thu, 23 May 2013 10:25:24 +0700
Erich Dollansky <erichsfreebsdlist_at_alogt.com> wrote:

> I updated my system over night. It suddenly reboots and I find some 20
> entries like this in /var/log/message:

I have had to give up using this kernel after it crashed all the while.
I will now doing updates of my kernel and report back when this problem
disappeared.

I did not see these messages any more in /var/log/messages.

Erich
> 
> May 23 10:05:28 X220 kernel: Fatal trap 3: breakpoint instruction
> fault while in kernel mode 
> May 23 10:05:28 X220 kernel: cpuid = 0; apic id = 00 
> May 23 10:05:28 X220 kernel: instruction pointer	=
> 0x20:0xffffffff80809f7e 
> May 23 10:05:28 X220 kernel: stack pointer	        =
> 0x28:0xffffff82336de7c0 
> May 23 10:05:28 X220 kernel: frame pointer	        =
> 0x28:0xffffff82336de7e0 
> May 23 10:05:28 X220 kernel: code segment		= base 0x0,
> limit 0xfffff, type 0x1b 
> May 23 10:05:28 X220 kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 
> May 23 10:05:28 X220 kernel: processor eflags = IOPL = 0 
> May 23 10:05:28 X220 kernel: current process = 2043 (chrome) 
> May 23 10:05:28 X220 kernel: trap number = 3 
> May 23 10:05:28 X220 kernel:
> panic: breakpoint instruction fault 
> May 23 10:05:28 X220 kernel: cpuid = 0 
> May 23 10:05:28 X220 kernel: KDB: enter: panic 
> May 23 10:05:28 X220 kernel: 
> May 23 10:05:28 X220 kernel: 
> 
> All messages have chrome as the current process but different values
> for IP and SP.
> 
> uname -a says:
> 
> FreeBSD X220.ovitrap.com 10.0-CURRENT FreeBSD 10.0-CURRENT #24
> r250918: Thu May 23 09:00:07 WIT 2013
> erich_at_X220.ovitrap.com:/usr/obj/usr/src/sys/X220  amd64
> 
> Is this a known problem?
> 
> All I could find at the Internet is a bit old and not related to
> chrome at all.
> 
> Erich
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