2.5.36 - "Dead loop on virtual device lo, fix it urgently!"

• Next message: David S. Miller: "Re: Info: NAPI performance at "low" loads"
• Previous message: Badari Pulavarty: "Re: [RFC] [PATCH] 2.5.35 patch for making DIO async"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hi there,

from: net/core/dev.c

....
} else {
       /* Recursion is detected! It is possible,
        * unfortunately */
       if (net_ratelimit())
               printk(KERN_DEBUG "Dead loop on virtual device "
                      "%s, fix it urgently!\n", dev->name);
       }
....

hehe, "It is possible, unfortunately" and I hit it :)

just having lo, eth0 and eth0:2, nothing special, no tunnels etc. :)

appears, reproducable, with "apt-get update" or any other kind of some
high network load. NIC is an Intel EtherExpress PRO/100 card using the
"original Becker driver".

-- 
Kind regards
        Marc-Christian Petersen
http://sourceforge.net/projects/wolk
PGP/GnuPG Key: 1024D/569DE2E3DB441A16
Fingerprint: 3469 0CF8 CA7E 0042 7824 080A 569D E2E3 DB44 1A16
Key available at www.keyserver.net. Encrypted e-mail preferred.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

• Next message: David S. Miller: "Re: Info: NAPI performance at "low" loads"
• Previous message: Badari Pulavarty: "Re: [RFC] [PATCH] 2.5.35 patch for making DIO async"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Mon Sep 23 2002 - 22:00:24 EST