vimage kernel broken

[Julian Elischer]

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?


>
>
> 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 ---