kernel panic on 5.4-RELEASE-p6

[Kris Kennaway]

On Sun, Aug 07, 2005 at 01:07:28PM -0400, Jason Morgan wrote:
> On Sun, Aug 07, 2005 at 06:51:09PM +0200, Petr Holub wrote:
> > Hi all,
> > 
> > I've encoutnered the follwing kernel panic on 5.4-RELEASE-p6. However,
> > as the machine is production and not development one, I don't have
> > debugger analysis. The panic might *theoretically* be due to problems
> > accessing faulty CD-R media in the ATAPI DVD/CD-RW drive (that was the
> > only unusual thing which happened before the panic). Kernel config
> > and dmesg are attached below, the machine is IBM T41p laptop.
> > 
> > Fatal trap 12: page fault while in kernel mode
> > fault virtual address   = 0x300f0
> > fault code              = supervisor read, page not present
> > instruction pointer     = 0x8:0x300f0
> > stack pointer           = 0x10:0xe67cdb1c
> > frame pointer           = 0x10:0xe67cdb34
> > code segment            = base 0x0, limit 0xfffff, type 0x1b
> >                         = DPL 0, pres 1, def32 1, gran 1
> > processor eflags        = interrupt enabled, resume, IOPL = 0
> > current process         = 1337 (vim)
> > trap number             = 12
> > panic: page fault
> > Uptime: 14m43s.
> > 
> 
> I've had a similar issue (or at least it looks similar to the untrained 
> eye) on an old laptop of mine that I was trying to install with 5.4, 
> 5.3, then 4.11. I posted the error to the mailing list, but was never 
> able to solve the problem. Be interested to know if someone has a 
> solution.

It's a generic error message.  In order for someone to begin to
diagnose it you need to follow the instructions in the chapter on
kernel debugging in the developers handbook.

Kris

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