Re: 8.0-BETA2: mi_startup() panic on VIA C7 diskless

On Mon, 10 Aug 2009, Arno J. Klaassen wrote:

> That said, it now panics a bit further (the 'xdr'-bug I vaguely
> remember from recent days? ) :

This is actually believed to be a flowtable bug, and has been spotted by a few 
people.  I think Kip is circulating a bug fix for it.  There's not yet a patch 
in the re_at_ queue for it.

>
> Adjusted interface vge0
> in_scrubprefix: deletion failed
> Shutdown interface vge1
>
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0xf000e6fa
> fault code              = supervisor read, page not present
> instruction pointer     = 0x20:0xc07e060b
> stack pointer           = 0x28:0xc0c20940
> frame pointer           = 0x28:0xc0c20990
> 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         = 0 (swapper)
> [thread pid 0 tid 100000 ]
> Stopped at      0xc07e060b = uma_zalloc_arg+0x7b:       movswl
> 0x8(%edx),%eax
> db> where
> Tracing pid 0 tid 100000 td 0xc0934590
> uma_zalloc_arg(0,0,101,c6dfec00,c060bfeb,...) at 0xc07e060b =
> uma_zalloc_arg+0x7b
> flowtable_lookup(c6eca000,c7008100,c0c20a74,8c,c0aa586c,...) at
> 0xc0673ffb = flowtable_lookup+0x49b
> ip_output(c7008100,0,0,0,0,...) at 0xc06abcfa = ip_output+0xea
> udp_send(c70a59a8,0,c7008300,c0aa870c,0,...) at 0xc0724198 =
> udp_send+0x8e8
> sosend_dgram(c70a59a8,c0aa870c,0,c7008300,0,...) at 0xc063290f =
> sosend_dgram+0x35f
> sosend(c70a59a8,c0aa870c,0,c7008300,0,...) at 0xc062ff2f = sosend+0x3f
> krpc_call(c0aa870c,186a0,2,3,c0c20c60,...) at 0xc0757afe =
> krpc_call+0x2ce
> krpc_portmap(c0aa870c,186a5,3,c0aa870e,c0934590,...) at 0xc0757e46 =
> krpc_portmap+0xb6
> bootpc_init(0,c1ec00,c1ec00,c1e000,c25000,...) at 0xc0757398 =
> bootpc_init+0x19a8
> mi_startup() at 0xc05839d6 = mi_startup+0xa6
> begin() at 0xc0453005 = begin+0x2c
> db>
>
>
> Merci & best,
>
> Arno
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