Bug 866583

Summary:	mcs7830: WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x1d7/0x1e0()
Product:	[Fedora] Fedora	Reporter:	Arne Woerner <arne_woerner>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	NEW ---	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	rawhide	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone:	---	Keywords:	Tracking
Target Release:	---
Hardware:	i686
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	702723

Description Arne Woerner 2012-10-15 16:38:34 UTC

Description of problem:
About daily my USB2Eth device/driver stops working for some seconds...

Version-Release number of selected component (if applicable):
3.6.1-1.fc17.i686
mcs7830

How reproducible:
not so easy... it happens without warning after some time...

Steps to Reproduce:
1. boot
2. wait
  
Actual results:
Oct 15 16:12:02 neo
named[911]: error (network unreachable) resolving 'wikimedia-lb.wikimedia.org/A/IN': 2001:500:e::1#53
...
Oct 15 16:12:20 neo
named[911]: error (network unreachable) resolving 'B.ROOT-SERVERS.NET/AAAA/IN': 2001:dc3::35#53
...
Oct 15 16:12:26 neo
kernel:[19754.016094] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x1d7/0x1e0()
kernel:[19754.016102] Hardware name:         
kernel:[19754.016111] NETDEV WATCHDOG: eth1 (MOSCHIP usb-ethernet driver): transmit queue 0 timed out
kernel:[19754.016117] Modules linked in: ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_LOG xt_state ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4
 nf_defrag_ipv4 nf_conntrack ip6table_filter ip6_tables w83627ehf hwmon_vid snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device nfsd auth_rpcg
ss snd_pcm mt2060 nfs_acl lockd snd_page_alloc snd_timer sunrpc snd soundcore mcs7830 usbnet iTCO_wdt iTCO_vendor_support r8169 mii gpio_ich lpc_ich rc_dib0700_rc5 coretemp 
microcode i2c_i801 serio_raw dvb_usb_dib0700 dib8000 dib7000m dib0090 dib0070 dib7000p dib3000mc dibx000_common dvb_usb dvb_core rc_core i915 video i2c_algo_bit drm_kms_help
er drm i2c_core
kernel:[19754.016296] Pid: 0, comm: swapper/0 Not tainted 3.6.1-1.fc17.i686 #1
kernel:[19754.016303] Call Trace:
kernel:[19754.016325]  [<c043c5a2>] warn_slowpath_common+0x72/0xa0
kernel:[19754.016342]  [<c087dbc7>] ? dev_watchdog+0x1d7/0x1e0
kernel:[19754.016356]  [<c087dbc7>] ? dev_watchdog+0x1d7/0x1e0
kernel:[19754.016370]  [<c043c673>] warn_slowpath_fmt+0x33/0x40
kernel:[19754.016385]  [<c087dbc7>] dev_watchdog+0x1d7/0x1e0
kernel:[19754.016406]  [<c087d9f0>] ? dev_deactivate_queue.constprop.32+0x60/0x60
kernel:[19754.016423]  [<c044b83c>] run_timer_softirq+0xfc/0x2b0
kernel:[19754.016439]  [<c087d9f0>] ? dev_deactivate_queue.constprop.32+0x60/0x60
kernel:[19754.016453]  [<c0444a6f>] __do_softirq+0x9f/0x1b0
kernel:[19754.016468]  [<c044007b>] ? clear_tasks_mm_cpumask+0x2b/0xa0
kernel:[19754.016482]  [<c04449d0>] ? local_bh_enable_ip+0x90/0x90
kernel:[19754.016489]  <IRQ>  [<c0444ddd>] ? irq_exit+0x9d/0xb0
kernel:[19754.016514]  [<c0404b2b>] ? do_IRQ+0x4b/0xc0
kernel:[19754.016529]  [<c0957793>] ? notifier_call_chain+0x43/0x60
kernel:[19754.016544]  [<c095b370>] ? common_interrupt+0x30/0x38
kernel:[19754.016559]  [<c04400e0>] ? clear_tasks_mm_cpumask+0x90/0xa0
kernel:[19754.016575]  [<c06bf751>] ? intel_idle+0xc1/0x120
kernel:[19754.016591]  [<c08274f5>] ? cpuidle_enter+0x15/0x20
kernel:[19754.016604]  [<c0827a01>] ? cpuidle_enter_state+0x11/0x50
kernel:[19754.016618]  [<c0827ad2>] ? cpuidle_idle_call+0x92/0x1e0
kernel:[19754.016632]  [<c040acea>] ? cpu_idle+0xaa/0xe0
kernel:[19754.016647]  [<c0934635>] ? rest_init+0x5d/0x68
kernel:[19754.016663]  [<c0bfc9be>] ? start_kernel+0x35f/0x365
kernel:[19754.016677]  [<c0bfc494>] ? repair_env_string+0x51/0x51
kernel:[19754.016691]  [<c0bfc2c2>] ? i386_start_kernel+0x78/0x7d
kernel:[19754.016699] ---[ end trace d6d2e6a0d92542c6 ]---
kernel:[19785.724952] IN=eth1 OUT= ... RST URGP=0 

Expected results:
it should just work...

Additional info:

Comment 1 Arne Woerner 2013-03-09 07:54:43 UTC

i dont have access to that device anymore... -arne