RPI-B VM panic

[Michael Tuexen]

On 11 Jun 2014, at 21:59, Hans Petter Selasky <hps at selasky.org> wrote:

> On 06/06/14 09:41, Hans Petter Selasky wrote:
>> Hi,
>> 
>> I'm seeing this with RPI-B:
>> 
>> panic: vm_page_insert_after: msucc doesn't succeed pindex
>> KDB: enter: panic
>> [ thread pid 18 tid 100052 ]
>> Stopped at      $d:     ldrb    r15, [r15, r15, ror r15]!
>> db>
>> 
>> 
>> Any ideas?
Which revision are you using? What is triggering the panic? I could
try to reproduce the problem.

I've used r267055 with reverted r266083 for a couple of days and
it was running stable. It compiled a lot of ports including wireshark.

Best regards
Michael
>> 
>> --HPS
> 
> More information:
> 
> vm_page_insert_after() at vm_page_insert_after+0x150
>         pc = 0xc047a2fc  lr = 0xc047b7dc (vm_page_alloc+0x568)
>         sp = 0xd3ac7be0  fp = 0xd3ac7c10
>         r4 = 0xc1a2a140  r5 = 0x00000000
>         r6 = 0xc0a40920  r7 = 0xc0664310
>         r8 = 0x00000000  r9 = 0x00000000
>        r10 = 0x00000040
> vm_page_alloc() at vm_page_alloc+0x568
>         pc = 0xc047b7dc  lr = 0xc0465d88 (vm_fault_hold+0x3a8)
>         sp = 0xd3ac7c18  fp = 0xd3ac7d88
>         r4 = 0xc0511362  r5 = 0x00000000
>         r6 = 0xc0511362  r7 = 0xd3ac7d18
>         r8 = 0x00000000  r9 = 0xc0664190
>        r10 = 0x20055000
> vm_fault_hold() at vm_fault_hold+0x3a8
>         pc = 0xc0465d88  lr = 0xc0465998 (vm_fault+0x84)
>         sp = 0xd3ac7d90  fp = 0xd3ac7db0
>         r4 = 0xc09164f0  r5 = 0x00000002
>         r6 = 0xc1720c80  r7 = 0x20055000
>         r8 = 0x00000000  r9 = 0x00000003
>        r10 = 0xc0663f30
> vm_fault() at vm_fault+0x84
>         pc = 0xc0465998  lr = 0xc04a3c08 (data_abort_handler+0x324)
>         sp = 0xd3ac7db8  fp = 0xd3ac7e58
>         r4 = 0xc09164f0  r5 = 0xc1720c80
>         r6 = 0xc0663f30  r7 = 0x00000001
>         r8 = 0x00000000  r9 = 0x00000010
>        r10 = 0x00000000
> data_abort_handler() at data_abort_handler+0x324
>         pc = 0xc04a3c08  lr = 0xc049328c (exception_exit)
>         sp = 0xd3ac7e60  fp = 0xbffffa58
>         r4 = 0x2080f040  r5 = 0x00000030
>         r6 = 0x00030f50  r7 = 0x2080f044
>         r8 = 0x00031188  r9 = 0x0003117c
>        r10 = 0x00000000
> exception_exit() at exception_exit
>         pc = 0xc049328c  lr = 0x20180ff0 (0x20180ff0)
>         sp = 0xd3ac7eb0  fp = 0xbffffa58
>         r0 = 0x20055348  r1 = 0x00000001
>         r2 = 0x00027250  r3 = 0x00000000
>         r4 = 0x2080f040  r5 = 0x00000030
>         r6 = 0x00030f50  r7 = 0x2080f044
>         r8 = 0x00031188  r9 = 0x0003117c
>        r10 = 0x00000000 r12 = 0x00000002
> 
> 
> > 0xc0a40ce0 idx = 20 < 21
> > 0xc0a40ce0 idx = 11 < 20
> > 0xc0a40c90 idx = 2 < 4
> > 0xc09b8c50 idx = 1 < 36
> > 0xc0a40e20 idx = 2 < 36
> > 0xc0a3f070 idx = 3 < 36
> > 0xc0a3f0c0 idx = 4 < 36
> > 0xc0a40ce0 idx = 6 < 11
> > growfs: re0xc0a40dd0 idx = 3 < 4
> > 0 idx = 4 < 0
> > panic: vm_page_insert_after: msucc doesn't succeed pindex
> > KDB: enter: panic
> > [ thread pid 18 tid 100052 ]
> > Stopped at      $d:     ldrb    r15, [r15, r15, ror r15]!
> > db>
> 
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