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Re: Panic at init on arm (Seagate Dockstar) with -current



 Hi.

(2012/09/27 2:59), Andy Ruhl wrote:
> Hello all,
> 
> I posted this on port-arm a few weeks ago and I have someone helping
> me look at it, but I figured I would post again.
> 
> My Seagate Dockstar has a panic with -current. The last time I built a
> good kernel was August 23rd. I noticed a lot of changes since then.
> 
> Here is what I see:
> 
> cprng sysctl: WARNING insufficient entropy at creation.
> boot device: <unknown>
> root on sd0a dumps on sd0b
> WARNING: clock lost 4652 days
> WARNING: using filesystem time
> WARNING: CHECK AND RESET THE DATE!
> warning: no /dev/console
> init: copying out path `/sbin/init' 11
> fixup: pm 0xc2f1d8a8, va 0xbfffe000, ftype 2 - nothing to do!
> fixup: l2 0xc22bcdc8, l2b 0xc22bce80, ptep 0xc22b8bf8, pl1pd 0xc04b2ffc
> fixup: pte 0x7790ffe, l1pd 0x7fc0831, last code 0x17
> Stopped in pid 1.1 (init) at    netbsd:cpu_Debugger+0x4:        bx      r14
> db> bt
> netbsd:pmap_fault_fixup+0x10
>         scp=0xc01b72f4 rlv=0xc006371c (netbsd:data_abort_handler+0x384)
>         rsp=0xc8a3fde0 rfp=0xc8a3fe4c
>         r10=0xbfffe000 r9=0x00000002
>         r8=0x00000017 r7=0xc8a3e000 r6=0x00000000 r5=0xc2f152c0
>         r4=0xc8a3fe50
> netbsd:data_abort_handler+0x10
>         scp=0xc00633a8 rlv=0xc005532c (netbsd:address_exception_entry+0x50)
>         rsp=0xc8a3fe50 rfp=0xc8a3ffac
>         r10=0xc04c6e48 r9=0x00000000
>         r8=0x00000001 r7=0x00000013 r6=0x0000002f r5=0x00000000
>         r4=0xc03a2530
> netbsd:start_init+0x10
>         scp=0xc00e5310 rlv=0xc0037254 (netbsd:lwp_trampoline+0x14)
>         rsp=0xc8a3ffb0 rfp=0x00000000
>         r10=0xc04c6e48 r9=0xffffffff
>         r8=0x00000005 r7=0x00000010 r6=0x00000000 r5=0xc2f152c0
>         r4=0xc00e5300
> db>
> 
> I can run some other commands if needed. I'm not very experienced with
> C or debuggers so I might need very basic instructions.
> 
> Thanks.
> 
> Andy

I have the same problem. In my experience, just typing "c<CR>" continue
the processing since yesterday. The following commit is required to do
this:

> Module Name:  src
> Committed By: matt
> Date:         Wed Sep 26 18:18:08 UTC 2012
> 
> Modified Files:
>       src/sys/arch/arm/arm32: pmap.c
> 
> Log Message:
> If we get a fault we shouldn't have, set pmap_needs_pte_sync and retry.
> 
> 
> To generate a diff of this commit:
> cvs rdiff -u -r1.237 -r1.238 src/sys/arch/arm/arm32/pmap.c
> 
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.



-- 
-----------------------------------------------
                SAITOH Masanobu (msaitoh%execsw.org@localhost
                                 msaitoh%netbsd.org@localhost)


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