BCM43602 802.11ac Wireless regression - PCI ID 14e4:43ba
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Xenial |
Fix Released
|
High
|
Stefan Bader |
Bug Description
[Description]
The wifi device BCM43602 802.11ac Wireless (PCI ID 14e4:43ba) running with the proposed kernel 4.4.0-155.
[Steps to Reproduce]
1. Install ubuntu xenial, enable the proposed repository, and update the system with "sudo apt-get dist-upgrade"
2. nmcli d wifi rescan
3. nmcli -t -f SSID,CHAN,
4. nmcli d wifi connect <SSID> ifname wlp2s0 name TEST_CON
[Expected Result]
The AP is connected
[Actual Result]
You will get the message: "Error: Connection activation failed: (5) IP configuration could not be reserved (no available address, timeout, etc.)." and the kernel trace from /var/log/syslog[1]
Sometime the system hangs when connecting to a wifi AP.
[More Information]
[1] The kernel trace log
hecking kernel ring buffer for brcmfmac messages:
kern :info : [Tue Jul 16 09:58:34 2019] usbcore: registered new interface driver brcmfmac
kern :warn : [Tue Jul 16 09:58:34 2019] brcmfmac 0000:02:00.0: Direct firmware load for brcm/brcmfmac43
kern :info : [Tue Jul 16 09:58:35 2019] brcmfmac 0000:02:00.0 wlp2s0: renamed from wlan0
kern :warn : [Tue Jul 16 10:08:01 2019] Modules linked in: rfcomm bnep snd_hda_codec_hdmi dell_led snd_hda_
ep snd_pcm dell_wmi intel_rapl x86_pkg_
aesni_intel snd_timer aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd input_leds joydev soundcore serio_raw brcmfmac cdc_ether rtsx_pci_ms brcmutil usbnet memstick btusb btrtl uvcvideo btbcm cfg80211 videobuf2_vmalloc btintel
videobuf2_memops r8152 bluetooth mii videobuf2_v4l2 idma64 virt_dma videobuf2_core mei_me v4l2_common intel_lpss_pci intel_lpss
kern :warn : [Tue Jul 16 10:08:01 2019] [<ffffffffc077e
kern :warn : [Tue Jul 16 10:08:01 2019] [<ffffffffc0784
kern :warn : [Tue Jul 16 10:08:01 2019] [<ffffffffc0784
kern :warn : [Tue Jul 16 10:08:01 2019] [<ffffffffc0791
kern :warn : [Tue Jul 16 10:08:01 2019] Modules linked in: rfcomm bnep snd_hda_codec_hdmi dell_led snd_hda_
ep snd_pcm dell_wmi intel_rapl x86_pkg_
aesni_intel snd_timer aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd input_leds joydev soundcore serio_raw brcmfmac cdc_ether rtsx_pci_ms brcmutil usbnet memstick btusb btrtl uvcvideo btbcm cfg80211 videobuf2_vmalloc btintel
videobuf2_memops r8152 bluetooth mii videobuf2_v4l2 idma64 virt_dma videobuf2_core mei_me v4l2_common intel_lpss_pci intel_lpss
kern :warn : [Tue Jul 16 10:08:01 2019] [<ffffffffc077e
kern :warn : [Tue Jul 16 10:08:01 2019] [<ffffffffc0784
kern :warn : [Tue Jul 16 10:08:01 2019] [<ffffffffc0784
kern :warn : [Tue Jul 16 10:08:01 2019] [<ffffffffc0791
[Known Affected Platforms]
Dell XPS 15 9550 (CID 201606-22346)
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.4.0-155-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.19
Architecture: amd64
Date: Tue Jul 16 15:57:36 2019
InstallationDate: Installed on 2018-01-11 (551 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
SourcePackage: linux-signed
UpgradeStatus: No upgrade log present (probably fresh install)
---
ApportVersion: 2.20.1-0ubuntu2.19
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
DistroRelease: Ubuntu 16.04
HibernationDevice: RESUME=
InstallationDate: Installed on 2018-01-11 (551 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
MachineType: Dell Inc. XPS 15 9550
Package: linux-signed
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware 1.157.22
Tags: xenial uec-images
Uname: Linux 4.4.0-155-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 02/17/2017
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.2.21
dmi.board.name: 0N7TVV
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: XPS 15 9550
dmi.sys.vendor: Dell Inc.
CVE References
Changed in linux (Ubuntu Xenial): | |
status: | New → In Progress |
Changed in linux (Ubuntu Xenial): | |
importance: | Undecided → High |
Changed in linux (Ubuntu): | |
status: | Confirmed → Invalid |
no longer affects: | linux-signed (Ubuntu) |
Changed in linux (Ubuntu Xenial): | |
assignee: | nobody → Stefan Bader (smb) |
no longer affects: | linux-signed (Ubuntu Xenial) |
Changed in linux (Ubuntu Xenial): | |
status: | In Progress → Fix Committed |
apport information