Bug 94653

Summary: Fatal trap 12: page fault while in kernel mode
Product: Base System Reporter: Stanislav <stas>
Component: i386Assignee: Mark Linimon <linimon>
Status: Closed FIXED    
Severity: Affects Only Me    
Priority: Normal    
Version: 6.0-RELEASE   
Hardware: Any   
OS: Any   

Description Stanislav 2006-03-18 19:30:16 UTC 
System was halted. In log:

ats.energo.ru kernel log messages:
+++ /tmp/security.5QWjTvcl      Fri Mar 17 03:02:22 2006
+Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000
+Timecounter "TSC" frequency 1795508344 Hz quality 800
+
+
+Fatal trap 12: page fault while in kernel mode
+fault virtual address  = 0x0
+fault code             = supervisor read, page not present
+instruction pointer    = 0x20:0xc07ec086
+stack pointer          = 0x28:0xcc9ef9b8
+frame pointer          = 0x28:0xcc9ef9e4
+code segment           = base rx0, limit 0xfffff, type 0x1b
+                       = DPL 0, pres 1, def32 1, gran 1
+processor eflags       = interrupt enabled, resume, IOPL = 0
+current process                = 249 (natd)
+trap number            = 12
+panic: page fault
+Uptime: 11h57m21s
+Dumping 254 MB (2 chunks)
+  chunk 0: 1MB (159 pages) ... ok
+  chunk 1: 255MB (65072 pages) 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 ... ok
+
+Dump complete

Fix: 

I don't known :(
How-To-Repeat: Every 2-5 days
Comment 1 Mark Linimon freebsd_committer freebsd_triage 2007-04-19 07:50:08 UTC 
State Changed
From-To: open->feedback

Does this problem still recur on FreeBSD 6.2?
Comment 2 Mark Linimon freebsd_committer freebsd_triage 2007-04-19 07:50:08 UTC 
Responsible Changed
From-To: freebsd-i386->linimon
Comment 3 Mark Linimon freebsd_committer freebsd_triage 2007-05-06 01:53:27 UTC 
State Changed
From-To: feedback->closed

Feedback timeout.