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List: dragonfly-users
Subject: Page Fault on startx
From: Bernard Mentink <bmentink () gmail ! com>
Date: 2016-05-10 3:23:43
Message-ID: CALEed8at0zE0kZnF+G3nV_G=4RNBgmg-ps_Dz9i1P_a16J2Agg () mail ! gmail ! com
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Hi Guys,
Had a page fault when doing a startx to run Mate desktop as I usually do
.... first time it happened.
dmesg error is:
--------------------------------------
iicbus6: <Philips I2C bus> on iicbb3 addr 0xff
iicbus8: <Philips I2C bus> on iicbb4 addr 0xff
iicbus10: <Philips I2C bus> on iicbb5 addr 0xff
info: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
info: [drm] Driver supports precise vblank timestamp query.
Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic->id = 00000000
fault virtual address = 0x980
fault code = supervisor read data, page not present
instruction pointer = 0x8:0xffffffff82e69bbe
stack pointer = 0x10:0xffffffe04d28f8d0
frame pointer = 0x10:0xffffffe04d28f910
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 0, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = Idle
current thread = pri 28 (CRIT)
trap number = 12
panic: page fault
cpuid = 0
Trace beginning at frame 0xffffffe04d28f668
panic() at panic+0x267 0xffffffff805f8d8a
panic() at panic+0x267 0xffffffff805f8d8a
trap_fatal() at trap_fatal+0x3e1 0xffffffff809ea0b7
trap_pfault() at trap_pfault+0x1d0 0xffffffff809ea2a5
trap() at trap+0x536 0xffffffff809eaad9
calltrap() at calltrap+0x9 0xffffffff809d3d6f
--- trap 000000000000000c, rip = ffffffff82e69bbe, rsp = ffffffe04d28f8c0,
rbp = ffffffe04d28f910 ---
intel_set_cpu_fifo_underrun_reporting() at
intel_set_cpu_fifo_underrun_reporting+0x7e 0xffffffff82e69bbe
boot() called on cpu#0
-----------------------------------------------------
Any ideas why this happened? After the re-boot everything came up fine ..
Cheers,
Bernie
--
-------------------------------------------------------------------------------------------------------------------------------------
*BSD is what you get when a bunch of UNIX hackers sit down to try to port a
UNIX system to the PC. Linux is what you get when a bunch of PC hackers sit
down and try to write a UNIX system for the PC*
-------------------------------------------------------------------------------------------------------------------------------------
[Attachment #3 (text/html)]
<div dir="ltr">Hi Guys,<div><br></div><div>Had a page fault when doing a startx to \
run Mate desktop as I usually do .... first time it happened.</div><div>dmesg error \
is:</div><div><br></div><div>--------------------------------------</div><div><div>iicbus6: \
<Philips I2C bus> on iicbb3 addr 0xff</div><div>iicbus8: <Philips I2C \
bus> on iicbb4 addr 0xff</div><div>iicbus10: <Philips I2C bus> on iicbb5 \
addr 0xff</div><div>info: [drm] Supports vblank timestamp caching Rev 2 \
(21.10.2013).</div><div>info: [drm] Driver supports precise vblank timestamp \
query.</div><div><br></div><div><br></div><div>Fatal trap 12: page fault while in \
kernel mode</div><div>cpuid = 0; lapic->id = 00000000</div><div>fault virtual \
address<span class="" style="white-space:pre"> </span>= 0x980</div><div>fault \
code<span class="" style="white-space:pre"> </span>= supervisor read data, page not \
present</div><div>instruction pointer<span class="" style="white-space:pre"> </span>= \
0x8:0xffffffff82e69bbe</div><div>stack pointer<span class="" \
style="white-space:pre"> </span> = 0x10:0xffffffe04d28f8d0</div><div>frame \
pointer<span class="" style="white-space:pre"> </span> = \
0x10:0xffffffe04d28f910</div><div>code segment<span class="" \
style="white-space:pre"> </span>= base 0x0, limit 0xfffff, type 0x1b</div><div><span \
class="" style="white-space:pre"> </span>= DPL 0, pres 1, long 0, def32 0, gran \
1</div><div>processor eflags<span class="" style="white-space:pre"> </span>= \
interrupt enabled, resume, IOPL = 0</div><div>current process<span class="" \
style="white-space:pre"> </span>= Idle</div><div>current thread = pri \
28 (CRIT)</div><div>trap number<span class="" style="white-space:pre"> </span>= \
12</div><div>panic: page fault</div><div>cpuid = 0</div><div>Trace beginning at frame \
0xffffffe04d28f668</div><div>panic() at panic+0x267 0xffffffff805f8d8a \
</div><div>panic() at panic+0x267 0xffffffff805f8d8a </div><div>trap_fatal() at \
trap_fatal+0x3e1 0xffffffff809ea0b7 </div><div>trap_pfault() at trap_pfault+0x1d0 \
0xffffffff809ea2a5 </div><div>trap() at trap+0x536 0xffffffff809eaad9 \
</div><div>calltrap() at calltrap+0x9 0xffffffff809d3d6f </div><div>--- trap \
000000000000000c, rip = ffffffff82e69bbe, rsp = ffffffe04d28f8c0, rbp = \
ffffffe04d28f910 ---</div><div>intel_set_cpu_fifo_underrun_reporting() at \
intel_set_cpu_fifo_underrun_reporting+0x7e 0xffffffff82e69bbe </div><div>boot() \
called on cpu#0</div><div>-----------------------------------------------------</div><div><br></div><div>Any \
ideas why this happened? After the re-boot everything came up fine \
..</div><div><br></div><div>Cheers,</div><div>Bernie</div><div><br></div>-- <br><div \
class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div \
dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div \
dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div \
dir="ltr"><div style="text-align:center"><span \
style="color:rgb(51,51,51);font-family:Arial,Tahoma,Verdana,sans-serif;background-color:rgb(250,250,250)"><font \
size="2">----------------------------------------------------------------------------- \
--------------------------------------------------------</font></span></div><font \
size="2"><span style="color:rgb(51,51,51);font-family:'Proxima \
Nova',sans-serif;line-height:27.9px"><i>BSD is what you get when a bunch of UNIX \
hackers sit down to try to port a UNIX system to the PC. Linux is what you get when a \
bunch of PC hackers sit down and try to write a UNIX system for the \
PC</i></span><font color="#333333"><font face="Arial, Tahoma, Verdana, \
sans-serif"><i><b><br></b></i></font></font></font><div \
style="text-align:center"><span \
style="color:rgb(51,51,51);font-family:Arial,Tahoma,Verdana,sans-serif;background-color:rgb(250,250,250)"><font \
size="2">----------------------------------------------------------------------------- \
--------------------------------------------------------</font></span></div></div></di \
v></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
</div></div>
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