Re: ath5k AP kernel panic when client uses SCP

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Oct 24, 2009 at 2:10 PM, Tomasz Chmielewski <mangoo@xxxxxxxx> wrote:
> Bob Copeland wrote:

> Here is everything the system said after being powered on, including all
> page allocation failures and the final oops:
>
> http://www1.wpkg.org/skb_gso_segment/minicom.txt
>
> (and it looks slightly different than the last time).

In this case an order-0 allocation failed inside ieee80211_skb_resize,
which then called dev_release_skb() on the original skb.  Off the top
of my head, it's unclear why the subsequent put_page would cause a fault.

This is a little out of my area so take it with a grain of salt :) but
in general order-0 allocation failures are bad news -- it couldn't get
a single free page, and that happened in under 3 minutes.  Maybe poke
around in /proc/slabinfo to see where the memory went?

-- 
Bob Copeland %% www.bobcopeland.com
--
To unsubscribe from this list: send the line "unsubscribe linux-net" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux 802.1Q VLAN]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Git]     [Bugtraq]     [Yosemite News and Information]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux PCI]     [Linux Admin]     [Samba]

  Powered by Linux