Wifi drops out, takes 5 mins to recover
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Incomplete
|
Medium
|
Unassigned | ||
linux-firmware (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
My wifi used to be solid, but recently it's started dropping out 2-3 times a day. Looking in the logs the only thing I see that may be relevant is:
Jun 07 11:57:07 laptop kernel: brcmfmac: brcmf_msgbuf_
Jun 07 11:57:07 laptop kernel: brcmfmac: brcmf_run_escan: error (-5)
Jun 07 11:57:07 laptop kernel: brcmfmac: brcmf_cfg80211_
Jun 07 11:57:10 laptop kernel: brcmfmac: brcmf_cfg80211_
Jun 07 11:57:14 laptop kernel: brcmfmac: brcmf_inetaddr_
Jun 07 11:57:56 laptop kernel: brcmfmac: brcmf_cfg80211_
Jun 07 11:57:56 laptop kernel: brcmfmac: brcmf_fweh_
Jun 07 11:58:17 laptop kernel: brcmfmac: brcmf_inetaddr_
I was wondering if it's similar to https:/
Other info:
$ lspci -vnn | grep -i net
02:00.0 Network controller [0280]: Broadcom Limited BCM43602 802.11ac Wireless LAN SoC [14e4:43ba] (rev 01)
$ lsmod | grep brcmfmac
brcmfmac 315392 0
brcmutil 16384 1 brcmfmac
cfg80211 622592 1 brcmfmac
$ uname -a
Linux laptop 4.15.0-22-generic #24-Ubuntu SMP Wed May 16 12:15:17 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-firmware 1.173.1
ProcVersionSign
Uname: Linux 4.15.0-22-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.1
Architecture: amd64
Date: Thu Jun 7 12:01:23 2018
Dependencies:
InstallationDate: Installed on 2018-04-07 (61 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180403)
PackageArchitec
ProcEnviron:
LANGUAGE=en_GB:en
TERM=xterm-
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: linux-firmware
UpgradeStatus: No upgrade log present (probably fresh install)
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1775583
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.