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From: "Michal Zygmunt" <lahcim@fajne.com>
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Date: Tue, 29 May 2007 22:43:12 +0200
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Subject: page fault while in kernel-mode (dummynet) - amd64
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Hi,

 

It seems that there is some problem with dummynet implementation and
happened on amd64 build

 

May 29 21:51:55 plustech kernel: Fatal trap 12: page fault while in kernel
mode

May 29 21:51:55 plustech kernel: cpuid = 0; apic id = 00

May 29 21:51:55 plustech kernel: fault virtual address  = 0x28

May 29 21:51:55 plustech kernel: fault code             = supervisor write
data, page not present

May 29 21:51:55 plustech kernel: instruction pointer    =
0x8:0xffffffff805841d5

May 29 21:51:55 plustech kernel: stack pointer          =
0x10:0xffffffffb1c11b10

May 29 21:51:55 plustech kernel: frame pointer          =
0x10:0xffffff00610ee400

May 29 21:51:55 plustech kernel: code segment           = base 0x0, limit
0xfffff, type 0x1b

May 29 21:51:55 plustech kernel: = DPL 0, pres 1, long 1, def32 0, gran 1

May 29 21:51:55 plustech kernel: processor eflags       = interrupt enabled,
resume, IOPL = 0

May 29 21:51:55 plustech kernel: current process                = 43
(dummynet)

May 29 21:51:55 plustech kernel: trap number            = 12

May 29 21:51:55 plustech kernel: panic: page fault

 

 

FreeBSD xxx 6.2-STABLE FreeBSD 6.2-STABLE #1: Sun May 27 23:28:12 CEST 2007
root@xxx:/usr/obj/usr/src/sys/GTT  amd64

 

 

Regards,

Michal Zygmunt