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Subject: Re: Gianfar driver crashes in Kernel v3.10
From: Scott Wood <scottwood@freescale.com>
To: Thomas =?ISO-8859-1?Q?H=FChn?= <Thomas.Huehn@dai-labor.de>
Date: Tue, 8 Oct 2013 17:09:00 -0500
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On Fri, 2013-10-04 at 12:03 +0000, Thomas H=C3=BChn wrote:
> [code]
> [ 2671.841927] Oops: Exception in kernel mode, sig: 5 [#1]
> [ 2671.847141] Freescale P1014
> [ 2671.849925] Modules linked in: ath9k pppoe ppp_async iptable_nat ath=
9k_common pppox p
> e xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_recent xt_quot=
a xt_pkttype xt_o
> mark xt_connbytes xt_comment xt_addrtype xt_TCPMSS xt_REDIRECT xt_NETMA=
P xt_LOG xt_IPMAR
> ms_datafab ums_cypress ums_alauda slhc nf_nat_tftp nf_nat_snmp_basic nf=
_nat_sip nf_nat_r
> ntrack_sip nf_conntrack_rtsp nf_conntrack_proto_gre nf_conntrack_irc nf=
_conntrack_h323 n
>  compat_xtables compat ath sch_teql sch_tbf sch_sfq sch_red sch_prio sc=
h_htb sch_gred sc
> skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw=
 sch_hfsc sch_ing
> r usb_storage leds_gpio ohci_hcd ehci_platform ehci_hcd sd_mod scsi_mod=
 fsl_mph_dr_of gp
> [ 2671.988946] CPU: 0 PID: 5209 Comm: iftop Not tainted 3.10.13 #2
> [ 2671.994859] task: c4b22220 ti: c7ff8000 task.ti: c477e000
> [ 2672.000250] NIP: c018c7a0 LR: c018c794 CTR: c000b070
> [ 2672.005206] REGS: c7ff9f10 TRAP: 3202   Not tainted  (3.10.13)

Trap 0x3202 is a watchdog timer.

Did you get a "Bad trap at..." line before the above dump?  Do you have
any idea why the watchdog would have been armed without CONFIG_BOOKE_WDT
being set?  Is CONFIG_BOOKE_WDT set?

-Scott