Public bug reported: On startup it shows some strange errors on dmesg: Bluetooth: hci0: BCM20703A1 Bluetooth: hci0: BCM (001.001.005) build 0000 IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready brcmf_add_if: ERROR: netdev:wlp2s0 already exists brcmf_add_if: ignore IF event IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready brcmf_add_if: ERROR: netdev:wlp2s0 already exists brcmf_add_if: ignore IF event IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
Looks similar to bug in Ubuntu 15.04 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1554077 Also from time to time the wifi icon disappears and it appears a cabled icon (after suspend and resume in my case) My laptop is a Dell XPS 15 9550 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-24-generic 4.4.0-24.43 ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10 Uname: Linux 4.4.0-24-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cruz 2651 F.... pulseaudio CurrentDesktop: Unity Date: Mon Jun 20 20:01:30 2016 HibernationDevice: RESUME=UUID=afd0c8e7-78e3-47d1-b086-10c627ac3d76 InstallationDate: Installed on 2016-06-13 (7 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 04f3:21d5 Elan Microelectronics Corp. Bus 001 Device 002: ID 0a5c:6410 Broadcom Corp. Bus 001 Device 004: ID 1bcf:2b95 Sunplus Innovation Technology Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. XPS 15 9550 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-24-generic.efi.signed root=UUID=0bdc13dd-b122-4879-8d8a-31cce3301ef5 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-24-generic N/A linux-backports-modules-4.4.0-24-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/07/2016 dmi.bios.vendor: Dell Inc. dmi.bios.version: 01.02.00 dmi.board.name: 0N7TVV dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr01.02.00:bd04/07/2016:svnDellInc.:pnXPS159550:pvr:rvnDellInc.:rn0N7TVV:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: XPS 15 9550 dmi.sys.vendor: Dell Inc. ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug xenial -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1594614 Title: Ubuntu 16.04 - Broadcom Corporation BCM43602 Status in linux package in Ubuntu: Confirmed Bug description: On startup it shows some strange errors on dmesg: Bluetooth: hci0: BCM20703A1 Bluetooth: hci0: BCM (001.001.005) build 0000 IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready brcmf_add_if: ERROR: netdev:wlp2s0 already exists brcmf_add_if: ignore IF event IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready brcmf_add_if: ERROR: netdev:wlp2s0 already exists brcmf_add_if: ignore IF event IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready Looks similar to bug in Ubuntu 15.04 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1554077 Also from time to time the wifi icon disappears and it appears a cabled icon (after suspend and resume in my case) My laptop is a Dell XPS 15 9550 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-24-generic 4.4.0-24.43 ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10 Uname: Linux 4.4.0-24-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cruz 2651 F.... pulseaudio CurrentDesktop: Unity Date: Mon Jun 20 20:01:30 2016 HibernationDevice: RESUME=UUID=afd0c8e7-78e3-47d1-b086-10c627ac3d76 InstallationDate: Installed on 2016-06-13 (7 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 04f3:21d5 Elan Microelectronics Corp. Bus 001 Device 002: ID 0a5c:6410 Broadcom Corp. Bus 001 Device 004: ID 1bcf:2b95 Sunplus Innovation Technology Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. XPS 15 9550 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-24-generic.efi.signed root=UUID=0bdc13dd-b122-4879-8d8a-31cce3301ef5 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-24-generic N/A linux-backports-modules-4.4.0-24-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/07/2016 dmi.bios.vendor: Dell Inc. dmi.bios.version: 01.02.00 dmi.board.name: 0N7TVV dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr01.02.00:bd04/07/2016:svnDellInc.:pnXPS159550:pvr:rvnDellInc.:rn0N7TVV:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: XPS 15 9550 dmi.sys.vendor: Dell Inc. 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