Re: Panic with 2GB of RAM

2006-05-25 Thread Michael Buesch
On Thursday 25 May 2006 04:29, Daniel Gryniewicz wrote:
 On Fri, 2006-05-19 at 22:38 -0400, Daniel Gryniewicz wrote:
  Just a heads up: I have a bcm4318, and today I upgraded from 1GB of RAM
  to 2GB.  Now, whenever the interface goes up, the machine panics.  This
  happens with my current 2.6.17-rc4 (with 4318 patches from earlier
  today), with 2.6.17-rc3, and even with my old 2.6.16 kernel patched with
  the bcm43xx tree from a month or so ago, so it's not a new thing.  I
  haven't managed to capture the panic yet (no serial on my laptop), but
  I'll post it as soon as I can.
  
  Laptop is a turion running in 64-bit mode.  Card is:
  02:02.0 Network controller: Broadcom Corporation BCM4318 [AirForce One
  54g] 802.11g Wireless LAN Controller (rev 02)
  
  
 
 Well, I've been unable to capture the panic in any useful format.  I
 have pictures of the screen, if that's going to help anyone.  Here's a
 summary:
 
 NULL pointer at
 8808fcaf{:bcm43xx:bcm43xx_dma_handle_xmitstatus+623}

wtf? I _really_ would like to see the oops.
sounds like the cookie got corrupted...
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Re: Panic with 2GB of RAM

2006-05-24 Thread Daniel Gryniewicz
On Fri, 2006-05-19 at 22:38 -0400, Daniel Gryniewicz wrote:
 Just a heads up: I have a bcm4318, and today I upgraded from 1GB of RAM
 to 2GB.  Now, whenever the interface goes up, the machine panics.  This
 happens with my current 2.6.17-rc4 (with 4318 patches from earlier
 today), with 2.6.17-rc3, and even with my old 2.6.16 kernel patched with
 the bcm43xx tree from a month or so ago, so it's not a new thing.  I
 haven't managed to capture the panic yet (no serial on my laptop), but
 I'll post it as soon as I can.
 
 Laptop is a turion running in 64-bit mode.  Card is:
 02:02.0 Network controller: Broadcom Corporation BCM4318 [AirForce One
 54g] 802.11g Wireless LAN Controller (rev 02)
 
 

Well, I've been unable to capture the panic in any useful format.  I
have pictures of the screen, if that's going to help anyone.  Here's a
summary:

NULL pointer at
8808fcaf{:bcm43xx:bcm43xx_dma_handle_xmitstatus+623}
Preempt
process 6139 (iwconfig) Not tainted
Call trace:
{:bcm43xx:bcm43xx_interrupt_tasklet+2416}
{tasklet_action+77}
{call_softirq+30}
{irq_exit+63}
{ret_from_intr+0}
{unmap_vmas+1453}
{mmput+54}
{do_exit+579}
{sys_exit_group+18}


FWIW, while trying to reproduce this, I rebuilt with all kernel debug
options, and got a sleeping function called from invalid context oops
after the actual panic.  The top bcm43xx function was the same (with
same offset) as the above panic.

Daniel

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Re: Panic with 2GB of RAM

2006-05-22 Thread Stefano Brivio
On Sat, 20 May 2006 14:41:14 +1000
Paul Collins [EMAIL PROTECTED] wrote:

 Daniel Gryniewicz [EMAIL PROTECTED] writes:
 
  Just a heads up: I have a bcm4318, and today I upgraded from 1GB of RAM
  to 2GB.  Now, whenever the interface goes up, the machine panics.  This
  happens with my current 2.6.17-rc4 (with 4318 patches from earlier
  today), with 2.6.17-rc3, and even with my old 2.6.16 kernel patched with
  the bcm43xx tree from a month or so ago, so it's not a new thing.  I
  haven't managed to capture the panic yet (no serial on my laptop), but
  I'll post it as soon as I can.
 
 It might be worth a try loading the module with pio=1.

PIO mode is not supported on 4318. However, it shouldn't panic, so go ahead
and post more info. :)


--
Ciao
Stefano
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Re: Panic with 2GB of RAM

2006-05-19 Thread Asheesh Laroia

On Fri, 19 May 2006, Daniel Gryniewicz wrote:

Just a heads up: I have a bcm4318, and today I upgraded from 1GB of RAM 
to 2GB.  Now, whenever the interface goes up, the machine panics.


What if you start Linux with mem=1999M ?

-- Asheesh.

--
I want to marry a girl just like the girl that married dear old dad.
-- Freud
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