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

Comment 2 Charles Haithcock 2026-07-24 14:54:17 UTC

This report has not received an update in over 90 days. If this issue is still relevant to you, please do not hesitate to update this report with any relevant details on recent investigative steps or changes and we will absolutely work to understand how to best move forward. Otherwise, this bug report will need to be closed in 30 days. No worries, however; should you need still assistance after the report is closed, please do not hesitate to create a new bug report referencing this report and with any new details on the matter. 

NOTE: This is an automated mass update.