Messages in this thread | | | Date | Wed, 31 Mar 2010 15:14:26 +0300 | From | Sergey Senozhatsky <> | Subject | Re: [r8169] WARNING: at net/sched/sch_generic.c |
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Hello,
On (03/31/10 07:19), Neil Horman wrote: > On Wed, Mar 31, 2010 at 01:21:42PM +0300, Sergey Senozhatsky wrote: > > Hello, > > I have the following problem: > > > > [ 296.337510] ------------[ cut here ]------------ > > [ 296.337523] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0xc1/0x125() > > [ 296.337527] Hardware name: F3JC > > [ 296.337530] NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out > > [ 296.337533] Modules linked in: pktgen ipv6 snd_hwdep snd_hda_codec_si3054 snd_hda_codec_realtek sdhci_pci sdhci asus_laptop sparse_keymap mmc_core led_class snd_hda_intel > > snd_hda_codec psmouse snd_pcm snd_timer snd soundcore snd_page_alloc serio_raw i2c_i801 rng_core evdev sg r8169 mii usbhid hid uhci_hcd ehci_hcd sr_mod cdrom sd_mod usbcore > > ata_piix > > [ 296.337586] Pid: 0, comm: swapper Not tainted 2.6.34-rc3-dbg #74 > > [ 296.337589] Call Trace: > > [ 296.337597] [<c102e71f>] warn_slowpath_common+0x65/0x7c > > [ 296.337603] [<c126e30c>] ? dev_watchdog+0xc1/0x125 > > [ 296.337608] [<c102e76a>] warn_slowpath_fmt+0x24/0x27 > > [ 296.337613] [<c126e30c>] dev_watchdog+0xc1/0x125 > > [ 296.337620] [<c1040039>] ? prepare_to_wait_exclusive+0x52/0x5b > > [ 296.337627] [<c1037053>] ? run_timer_softirq+0x120/0x1eb > > [ 296.337632] [<c10370a9>] run_timer_softirq+0x176/0x1eb > > [ 296.337637] [<c1037053>] ? run_timer_softirq+0x120/0x1eb > > [ 296.337643] [<c126e24b>] ? dev_watchdog+0x0/0x125 > > [ 296.337650] [<c10331c9>] __do_softirq+0x8d/0x117 > > [ 296.337655] [<c103327e>] do_softirq+0x2b/0x43 > > [ 296.337660] [<c10333a3>] irq_exit+0x38/0x75 > > [ 296.337667] [<c1015138>] smp_apic_timer_interrupt+0x6d/0x7b > > [ 296.337673] [<c12cbada>] apic_timer_interrupt+0x36/0x3c > > [ 296.337679] [<c104007b>] ? prepare_to_wait+0x39/0x57 > > [ 296.337685] [<c11dd835>] ? acpi_idle_enter_simple+0x119/0x144 > > [ 296.337692] [<c124d358>] cpuidle_idle_call+0x6d/0xa5 > > [ 296.337697] [<c1001b51>] cpu_idle+0x92/0xc1 > > [ 296.337704] [<c12c63d0>] start_secondary+0x1f3/0x1fa > > [ 296.337708] ---[ end trace cd4a1b50139837df ]--- > > > > > > Reproducing 100% with pktgen tests. > > > What kind of packets are you sending with pktgen?
Here is the sh file to run pktgen.
===== #!/bin/sh
function pgset() { local result
echo $1 > $PGDEV
result=`cat $PGDEV | fgrep "Result: OK:"` if [ "$result" = "" ]; then cat $PGDEV | fgrep Result: fi }
function pg() { echo inject > $PGDEV cat $PGDEV }
# Config Start Here -----------------------------------------------------------
# thread config # Each CPU has own thread. Two CPU exammple. We add eth1, eth2 respectivly.
PGDEV=/proc/net/pktgen/kpktgend_0 echo "Removing all devices" pgset "rem_device_all" echo "Adding eth0" pgset "add_device eth0" echo "Setting max_before_softirq 10000" pgset "max_before_softirq 10000"
# device config # delay 0 means maximum speed.
CLONE_SKB="clone_skb 500" # NIC adds 4 bytes CRC PKT_SIZE="pkt_size 2048"
# COUNT 0 means forever #COUNT="count 0" COUNT="count 110110" DELAY="delay 3"
PGDEV=/proc/net/pktgen/eth0 echo "Configuring $PGDEV" pgset "$COUNT" pgset "$CLONE_SKB" pgset "$PKT_SIZE" pgset "$DELAY" pgset "dst ???????" pgset "dst_mac ????????"
# Time to run PGDEV=/proc/net/pktgen/pgctrl
echo "Running... ctrl^C to stop" pgset "start" echo "Done"
====
Sergey[unhandled content-type:application/pgp-signature] | |