vimage kernel broken

[Kris Kennaway]

Julian Elischer wrote:
> 
> On May 24, 2008, at 8:30 AM, Kris Kennaway wrote:
> 
>> I tried to boot a kernel taken from the vimage p4 branch, but it 
>> panics when starting lockd during multiuser boot:
> 
> this is believable.
> Particularly as I see you are using IPv6 and I don't have IPv6 test 
> facilities.
> 
> nlm? hmm what were you doing?

As mentioned, just booting the system with rpc.lockd enabled in rc.conf. 
  A kernel with IPv6 compiled in is all that's needed.

Kris

> 
> 
>>
>>
>> Kris
>>
>> ----
>> Starting lockd.
>>
>>
>> Fatal trap 12: page fault while in kernel mode
>> cpuid = 0; apic id = 00
>> fault virtual address   = 0x0
>> fault code              = supervisor read, page not present
>> instruction pointer     = 0x20:0xc08afb8e
>> stack pointer           = 0x28:0xc6f3f8a8
>> frame pointer           = 0x28:0xc6f3f8fc
>> 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         = 764 (rpc.lockd)
>> [thread pid 764 tid 100047 ]
>> Stopped at      sa6_recoverscope+0x7e:  movl    0(%eax),%edi
>> db> wh
>> Tracing pid 764 tid 100047 td 0xc71cbcc0
>> sa6_recoverscope(c71e0c00,1c,2,0,c82c0c4c,...) at sa6_recoverscope+0x7e
>> in6_sockaddr(0,c6f3f930,1f8,0,0,...) at in6_sockaddr+0x6d
>> in6_getsockaddr(c833c318,c6f3f98c,c833c318,c6f3f9e8,c6f3f9a0,...) at 
>> in6_getsockaddr+0x89
>> in6_mapped_sockaddr(c833c318,c6f3f98c,c71cbd64,c0afde50,c6f3f9a0,...) 
>> at in6_mapped_sockaddr+0x5c
>> __rpc_socket2sockinfo(c833c318,c6f3f9e8,c0c09db4,4,c0ad9548,...) at 
>> __rpc_socket2sockinfo+0x28
>> clnt_dg_create(c833c318,c6f3faa4,186a0,4,0,...) at clnt_dg_create+0x3f
>> nlm_get_rpc(c6f3fc04,1c,2,0,c7080800,...) at nlm_get_rpc+0xb8
>> nlm_syscall(c71cbcc0,c6f3fcfc,10,c71cbcc0,c0b93370,...) at 
>> nlm_syscall+0x227
>> syscall(c6f3fd38) at syscall+0x2a3
>> Xint0x80_syscall() at Xint0x80_syscall+0x20
>> --- syscall (154, FreeBSD ELF32, nlm_syscall), eip = 0x280e315b, esp = 
>> 0xbfbfedbc, ebp = 0xbfbfee88 ---
> 
>