I'm again getting regular network drops with 3.19.0-14.14. Logs indicate
the same problem as originally reported.
Apr 16 08:49:32 aargh kernel: [ 2733.908980] [ cut here
]
Apr 16 08:49:32 aargh kernel: [ 2733.909006] WARNING: CPU: 2 PID: 661 at
Stuart Bishop, just to clarify, is wifi power management on when this
happens?
If so, does turning it off via the following terminal command change anything:
iwconfig wlan0 power off
** Tags added: utopic
** Changed in: bcmwl (Ubuntu)
Status: Confirmed = Incomplete
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The isssue occurs both with wifi power managent on and with it turned
off.
** Changed in: bcmwl (Ubuntu)
Status: Incomplete = Confirmed
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Stuart Bishop, the issue you are reporting is an upstream one. Could you
please report this problem to them following the instructions at
https://help.ubuntu.com/community/WifiDocs/Driver/bcm43xx#Broadcom_STA_Wireless_driver
?
Please advise on any response you receive.
Thank you for your
** Description changed:
This new laptop's wireless connection (HP Pavilion 13-b208tu, Broadcom
- BCM43142) is disconnecting every few minutes. This corresponds to panics
- and tracebacks in the kernel log.
+ BCM43142) is disconnecting every few minutes after coming up from a
+ restart or
No problems during normal operation for a few days. The suspend/resume
issue is a separate bug. Flagging this one INVALID.
** Changed in: bcmwl (Ubuntu)
Status: Incomplete = Invalid
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I have opened Bug #1435728 for the suspend/resume issue.
The original failure reported on this bug happened during normal
operation. So far with the F.24 bios and current Vivid things have been
stable, and I will flag this bug Invalid in a few days if they remain
so.
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By 'normal operation' I mean from a clean boot and never having
suspended.
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https://bugs.launchpad.net/bugs/1432659
Title:
HP Pavilion 13-b208tu w/ Broadcom BCM43142 Wifi
Router firmmware has been updated, although I don't think that can help
us diagnose the fault.
I wasn't able to reproduce today through normal use, but am able to
trigger a failure using suspend/resume. Is this the same bug, and maybe
a pointer to an ultimate fix?
Mar 23 22:55:48 aargh kernel: [
Stuart Bishop, introducing suspend/resume drastically changes the
dynamic of this report.
Hence, was the original problem of Wifi unstable, panics only
occurring after resuming from suspend, or did it happen when coming up
from a restart/shutdown?
** Changed in: bcmwl (Ubuntu)
Status:
Stuart Bishop, as per
http://www.asus.com/Networking/DSLN10/HelpDesk_Download/ an update to
your router's buggy and outdated firmware is available (1.0.5.2). If you
update to this following https://help.ubuntu.com/community/BIOSUpdate
does it change anything?
Once the firmware is updated, and the
Bug #1434136 for the unbootable HP Pavilion 13-b208tu with F.26 bios.
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https://bugs.launchpad.net/bugs/1432659
Title:
HP Pavilion 13-b208tu w/ Broadcom BCM43142 Wifi
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