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[Dan Mahoney, System Admin]

After recently upgrading to 4.10, on a machine that's known for getting 
100+ days uptime, I got the following error on an unexpected reboot:

Sep 23 15:09:43 prime /kernel: kernel trap 12 with interrupts disabled
Sep 23 15:09:43 prime /kernel:
Sep 23 15:09:43 prime /kernel:
Sep 23 15:09:43 prime /kernel: Fatal trap 12: page fault while in kernel 
mode
Sep 23 15:09:43 prime /kernel: fault virtual address    = 0x4c3a1824
Sep 23 15:09:43 prime /kernel: fault code               = supervisor read, 
page not present
Sep 23 15:09:43 prime /kernel: instruction pointer      = 0x8:0xc03b0a5d
Sep 23 15:09:43 prime /kernel: stack pointer            = 0x10:0xc043fe70
Sep 23 15:09:43 prime /kernel: frame pointer            = 0x10:0xc043fe78
Sep 23 15:09:43 prime /kernel: code segment             = base 0x0, limit 
0xfffff, type 0x1b
Sep 23 15:09:43 prime /kernel: = DPL 0, pres 1, def32 1, gran 1
Sep 23 15:09:43 prime /kernel: processor eflags = resume, IOPL = 0
Sep 23 15:09:43 prime /kernel: current process          = Idle
Sep 23 15:09:43 prime /kernel: interrupt mask           = none
Sep 23 15:09:43 prime /kernel: trap number              = 12
Sep 23 15:09:43 prime /kernel: panic: page fault
Sep 23 15:09:43 prime /kernel:
Sep 23 15:09:43 prime /kernel: syncing disks...
Sep 23 15:09:43 prime /kernel:
Sep 23 15:09:43 prime /kernel: Fatal trap 12: page fault while in kernel 
mode
Sep 23 15:09:43 prime /kernel: fault virtual address    = 0x30
Sep 23 15:09:43 prime /kernel: fault code               = supervisor read, 
page not present
Sep 23 15:09:43 prime /kernel: instruction pointer      = 0x8:0xc033c1bc
Sep 23 15:09:43 prime /kernel: stack pointer            = 0x10:0xc043fc5c
Sep 23 15:09:43 prime /kernel: frame pointer            = 0x10:0xc043fc64
Sep 23 15:09:43 prime /kernel: code segment             = base 0x0, limit 
0xfffff, type 0x1b
Sep 23 15:09:43 prime /kernel: = DPL 0, pres 1, def32 1, gran 1
Sep 23 15:09:43 prime /kernel: processor eflags = interrupt enabled, 
resume, IOPL = 0
Sep 23 15:09:43 prime /kernel: current process          = Idle
Sep 23 15:09:43 prime /kernel: interrupt mask           = bio
Sep 23 15:09:43 prime /kernel: trap number              = 12
Sep 23 15:09:43 prime /kernel: panic: page fault
Sep 23 15:09:43 prime /kernel: Uptime: 12d16h53m40s
Sep 23 15:09:43 prime /kernel: Automatic reboot in 15 seconds - press a 
key on the console to abort
Sep 23 15:09:43 prime /kernel: Rebooting...

What could cause this?

-Dan Mahoney

--

"And, a special guest, from the future, miss Ria Pischell.  Miss Pischell,
as you all know, is the inventor of the Statiophonic Oxygenetic
Amplifiagraphaphonadelaverberator, and it's pretty hard to imagine life
without one of those.

-Rufus, Bill & Ted's Bogus Journey


--------Dan Mahoney--------
Techie,  Sysadmin,  WebGeek
Gushi on efnet/undernet IRC
ICQ: 13735144   AIM: LarpGM
Site:  http://www.gushi.org
---------------------------