Re: [2.6.17-rc5-mm2+ahci resume] NULL pointer dereference in cfq_dispatch_requests

On Sat, 03 Jun 2006 18:34:23 -0700
Jeremy Fitzhardinge <[email protected]> wrote:

>     BUG: unable to handle kernel NULL pointer dereference at virtual
>     address 00000054
> 
> in cfq_dispatch_requests+0x2c5/0x454.
> 
> I'm running 2.6.17-rc5-mm2 with Forrest Zhao's ahci resume patches of 
> the other day.
> 
> The system was basically idle with very little IO going on.  It happens 
> fairly regularly, but not triggered by any particular activity.  The 
> system had not been through a suspend/resume cycle.

There have been a number of CFQ fixes post-2.6.17-rc5-mm2.  Fingers
crossed, please test -mm3.  Hopefully I'll have that out 4-6 hours hence.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • Re: [2.6.17-rc5-mm2+ahci resume] NULL pointer dereference in cfq_dispatch_requests
    • From: Jeremy Fitzhardinge <[email protected]>

• References:
  • [2.6.17-rc5-mm2+ahci resume] NULL pointer dereference in cfq_dispatch_requests
    • From: Jeremy Fitzhardinge <[email protected]>

• Prev by Date: Re: [patch] cfq: ioprio inherit rt class
• Next by Date: Re: Linux and Wireless USB Adaptor
• Previous by thread: [2.6.17-rc5-mm2+ahci resume] NULL pointer dereference in cfq_dispatch_requests
• Next by thread: Re: [2.6.17-rc5-mm2+ahci resume] NULL pointer dereference in cfq_dispatch_requests
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]