| Summary: | NetworkManager doesnt respond to wireless after certain period (iwlwifi) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Nilesh Patil <npatil> | ||||||
| Component: | kernel | Assignee: | John W. Linville <linville> | ||||||
| Status: | CLOSED INSUFFICIENT_DATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||||
| Severity: | medium | Docs Contact: | |||||||
| Priority: | unspecified | ||||||||
| Version: | 16 | CC: | alex, dcbw, gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda | ||||||
| Target Milestone: | --- | ||||||||
| Target Release: | --- | ||||||||
| Hardware: | x86_64 | ||||||||
| OS: | Linux | ||||||||
| Whiteboard: | |||||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2012-09-04 17:34:49 UTC | Type: | --- | ||||||
| Regression: | --- | Mount Type: | --- | ||||||
| Documentation: | --- | CRM: | |||||||
| Verified Versions: | Category: | --- | |||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||
| Attachments: |
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This looks like a kernel driver issue; is there any information about 'wlan0' from the 'dmesg' command? Basically, it appears that the wifi driver is telling wpa_supplicant/NM that it's disconnected from the AP; NM is only responding to that event. Mar 4 20:08:34 npatil kernel: [25770.849072] cfg80211: Calling CRDA to update world regulatory domain Mar 4 20:08:34 npatil kernel: [25770.853165] cfg80211: World regulatory domain updated: Mar 4 20:08:34 npatil kernel: [25770.853170] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Mar 4 20:08:34 npatil kernel: [25770.853175] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Mar 4 20:08:34 npatil kernel: [25770.853180] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) Mar 4 20:08:34 npatil kernel: [25770.853184] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) Mar 4 20:08:34 npatil kernel: [25770.853188] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Mar 4 20:08:34 npatil kernel: [25770.853192] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Mar 4 20:08:34 npatil kernel: [25770.853210] cfg80211: Calling CRDA for country: IN Mar 4 20:08:34 npatil NetworkManager[1096]: <info> (wlan0): supplicant interface state: completed -> disconnected Mar 4 20:08:34 npatil kernel: [25770.857505] cfg80211: Regulatory domain changed to country: IN Mar 4 20:08:34 npatil kernel: [25770.857510] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Mar 4 20:08:34 npatil kernel: [25770.857515] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Mar 4 20:08:34 npatil kernel: [25770.857519] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm) Mar 4 20:08:34 npatil kernel: [25770.857523] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm) Mar 4 20:08:34 npatil kernel: [25770.857527] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (N/A, 2000 mBm) Mar 4 20:08:34 npatil NetworkManager[1096]: <info> (wlan0): supplicant interface state: disconnected -> scanning Mar 4 20:08:43 npatil NetworkManager[1096]: <info> (wlan0): supplicant interface state: scanning -> authenticating Mar 4 20:08:43 npatil NetworkManager[1096]: <info> (wlan0): supplicant interface state: authenticating -> associating Mar 4 20:08:43 npatil NetworkManager[1096]: <info> (wlan0): supplicant interface state: associating -> completed Mar 4 20:27:20 npatil kernel: [26896.235326] cfg80211: Calling CRDA to update world regulatory domain Mar 4 20:27:20 npatil kernel: [26896.239393] cfg80211: World regulatory domain updated: Mar 4 20:27:20 npatil kernel: [26896.239397] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Mar 4 20:27:20 npatil kernel: [26896.239403] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Mar 4 20:27:20 npatil kernel: [26896.239407] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) Mar 4 20:27:20 npatil kernel: [26896.239411] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) Mar 4 20:27:20 npatil kernel: [26896.239415] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Mar 4 20:27:20 npatil kernel: [26896.239419] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) Mar 4 20:27:20 npatil kernel: [26896.239615] cfg80211: Calling CRDA for country: IN Mar 4 20:27:20 npatil NetworkManager[1096]: <info> (wlan0): supplicant interface state: completed -> disconnected Mar 4 20:27:20 npatil kernel: [26896.243517] cfg80211: Regulatory domain changed to country: IN Mar 4 20:27:20 npatil kernel: [26896.243521] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) Mar 4 20:27:20 npatil kernel: [26896.243526] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) Mar 4 20:27:20 npatil kernel: [26896.243530] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm) Mar 4 20:27:20 npatil kernel: [26896.243534] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm) Mar 4 20:27:20 npatil kernel: [26896.243538] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (N/A, 2000 mBm) Created attachment 569911 [details]
dmesg log file
Attached is dmesg log file pulled today.
[mass update] kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository. Please retest with this update. [mass update] kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository. Please retest with this update. [mass update] kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository. Please retest with this update. |
Created attachment 568383 [details] message log Description of problem: Initially when you start computer wireless works perfectly but after some time it stop responding to queries. Computer icon on panel show you connected to wireless network. To resolve issue I have to manually switch off and switch on wireless. Version-Release number of selected component (if applicable): Fedora 16 kernel-3.2.9-1.fc16.x86_64 NetworkManager-0.9.2-1.fc16.x86_64 NetworkManager-pptp-0.9.0-1.fc16.x86_64 NetworkManager-glib-0.9.2-1.fc16.x86_64 NetworkManager-vpnc-0.9.0-1.fc16.x86_64 NetworkManager-gtk-0.9.2-1.fc16.x86_64 NetworkManager-openconnect-0.9.0-3.fc16.x86_64 NetworkManager-gnome-0.9.2-1.fc16.x86_64 NetworkManager-openvpn-0.9.0-1.fc16.x86_64 Onboard Ethernet: 00:19.0 Ethernet controller: Intel Corporation 82577LM Gigabit Network Connection (rev 06) Subsystem: Lenovo Device 2153 Flags: bus master, fast devsel, latency 0, IRQ 41 Memory at f2500000 (32-bit, non-prefetchable) [size=128K] Memory at f2525000 (32-bit, non-prefetchable) [size=4K] I/O ports at 1820 [size=32] Capabilities: [c8] Power Management version 2 Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [e0] PCI Advanced Features Kernel driver in use: e1000e Kernel modules: e1000e Wireless [root@npatil ~]# modinfo iwlwifi filename: /lib/modules/3.2.9-1.fc16.x86_64/backports/drivers/net/wireless/iwlwifi/iwlwifi.ko alias: iwlagn license: GPL author: Copyright(c) 2003-2011 Intel Corporation <ilw.com> version: in-tree: description: Intel(R) Wireless WiFi Link AGN driver for Linux Expected results: Wireless should work smoothly without any disturbance. Additional info: It was perfectly working fine earlier on Fedora 16. I believe recent changes in package might be affecting it.