The module seems to be bcmwl git bisect log # bad: [ba36ad4f039514bc76d7ae37ebcea550349c98b5] UBUNTU: Ubuntu-5.2.0-8.9 # good: [f7908af84a9feac82717574870591fd09e8eeeb2] UBUNTU: Ubuntu-5.0.0-21.22 git bisect start 'Ubuntu-5.2.0-8.9' 'Ubuntu-5.0.0-21.22' # good: [1c163f4c7b3f621efff9b28a47abb36f7378d783] Linux 5.0 git bisect good 1c163f4c7b3f621efff9b28a47abb36f7378d783 # skip: [6e865c7230140126cbac62e0aef5807108e46e63] Merge tag 'drm/tegra/for-5.2-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next git bisect skip 6e865c7230140126cbac62e0aef5807108e46e63 # good: [77476360f173c127c191bfe8ca8113130ef283b8] drm/amd/display: Disconnect mpcc when changing tg git bisect good 77476360f173c127c191bfe8ca8113130ef283b8 # bad: [422449238e9853458283beffed77562d4b40a2fa] Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next git bisect bad 422449238e9853458283beffed77562d4b40a2fa # bad: [b5dd0c658c31b469ccff1b637e5124851e7a4a1c] Merge branch 'akpm' (patches from Andrew) git bisect bad b5dd0c658c31b469ccff1b637e5124851e7a4a1c # bad: [3478588b5136966c80c571cf0006f08e9e5b8f04] Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect bad 3478588b5136966c80c571cf0006f08e9e5b8f04 # good: [1a2566085650be593d464c4d73ac2d20ff67c058] Merge tag 'wireless-drivers-next-for-davem-2019-02-22' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next git bisect good 1a2566085650be593d464c4d73ac2d20ff67c058 # bad: [18a4d8bf250a33c015955f0dec27259780ef6448] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net git bisect bad 18a4d8bf250a33c015955f0dec27259780ef6448 # bad: [844f01da9301a71fbed1e768837f4a1a6aa60529] mlxsw: spectrum_acl: Put vchunk migrate start/end code into separate functions git bisect bad 844f01da9301a71fbed1e768837f4a1a6aa60529 # bad: [e8b47b53a172e74dd9907eb7810f02a1d09fb29b] Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next git bisect bad e8b47b53a172e74dd9907eb7810f02a1d09fb29b # bad: [6ca5081526228571a70ef0160fd44da3fe661ccb] net: dsa: microchip: remove unnecessary include headers git bisect bad 6ca5081526228571a70ef0160fd44da3fe661ccb # bad: [515d846773b05972b621675bbb344b9f80d47f26] Merge branch 'net-phy-aquantia-improve-and-extend-driver' git bisect bad 515d846773b05972b621675bbb344b9f80d47f26 # bad: [9ce8439718b6dfef2509dc72ec841740b14cc6d5] mlxsw: reg: Add new port type-speed fields for PTYS register git bisect bad 9ce8439718b6dfef2509dc72ec841740b14cc6d5 # good: [923b55cf5078f2fe2f11d1b3a9b3d5ecf07a5efc] Merge branch 'net-Wformat-fixes' git bisect good 923b55cf5078f2fe2f11d1b3a9b3d5ecf07a5efc # bad: [1e2f66ecebd30b6c0a455a5a46dedb957a6ccc50] mlxsw: spectrum: Query port connector type from firmware git bisect bad 1e2f66ecebd30b6c0a455a5a46dedb957a6ccc50 # good: [1531be31973a23f97bd8844393cfd387e4647c8c] mlxsw: spectrum: Remove duplicate port link mode entry git bisect good 1531be31973a23f97bd8844393cfd387e4647c8c
I'm not 100% this is the exact commit since it may be broken but not apparent in my testing. Hope this helps. -- 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/1838208 Title: Wifi stops responding sporadically on lenovo-yoga-720-15ikb Status in linux package in Ubuntu: Confirmed Bug description: I can make this happen by trying to upload a large file using Firefox Nightly to https://send.firefox.com/ Within a few seconds (like 10-15) my wifi stops responding. Restarting network manager via service network-manager restart temporarily resolves the issue. This issue began appearing a week or so ago -- almost definitely not a month ago; my wifi used to be fine previously. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: network-manager 1.18.0-1ubuntu5 ProcVersionSignature: Ubuntu 5.2.0-8.9-generic 5.2.0 Uname: Linux 5.2.0-8-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sun Jul 28 14:59:13 2019 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2018-10-31 (270 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) IpRoute: default via 192.168.69.1 dev wlp1s0 proto dhcp metric 600 169.254.0.0/16 dev wlp1s0 scope link metric 1000 192.168.69.0/24 dev wlp1s0 proto kernel scope link src 192.168.69.45 metric 600 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: Upgraded to eoan on 2018-11-02 (268 days ago) nmcli-dev: DEVICE TYPE STATE IP4-CONNECTIVITY IP6-CONNECTIVITY DBUS-PATH CONNECTION CON-UUID CON-PATH wlp1s0 wifi connected full limited /org/freedesktop/NetworkManager/Devices/2 dd-wrt-vap-5g 1 21dd3ba5-f26c-434a-8a95-a87ddd1eb8d5 /org/freedesktop/NetworkManager/ActiveConnection/1 p2p-dev-wlp1s0 wifi-p2p disconnected none none /org/freedesktop/NetworkManager/Devices/3 -- -- -- lo loopback unmanaged unknown unknown /org/freedesktop/NetworkManager/Devices/1 -- -- -- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.18.0 connected started full enabled enabled enabled enabled enabled --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: asif 1938 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 19.10 InstallationDate: Installed on 2018-10-31 (276 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 13d3:5621 IMC Networks EasyCamera Bus 001 Device 003: ID 06cb:0081 Synaptics, Inc. Bus 001 Device 002: ID 8087:0a2b Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 80X7 NonfreeKernelModules: wl Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.2.0-8-generic root=UUID=6c974fe8-3286-438d-9acd-d422be92ad9f ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.2.0-8.9-generic 5.2.0 RelatedPackageVersions: linux-restricted-modules-5.2.0-8-generic N/A linux-backports-modules-5.2.0-8-generic N/A linux-firmware 1.181 Tags: eoan wayland-session Uname: Linux 5.2.0-8-generic x86_64 UpgradeStatus: Upgraded to eoan on 2018-11-02 (273 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 07/19/2018 dmi.bios.vendor: LENOVO dmi.bios.version: 4MCN33WW(V2.05) dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 31 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo YOGA 720-15IKB dmi.modalias: dmi:bvnLENOVO:bvr4MCN33WW(V2.05):bd07/19/2018:svnLENOVO:pn80X7:pvrLenovoYOGA720-15IKB:rvnLENOVO:rnLNVNB161216:rvrSDK0J40709WIN:cvnLENOVO:ct31:cvrLenovoYOGA720-15IKB: dmi.product.family: YOGA 720-15IKB dmi.product.name: 80X7 dmi.product.sku: LENOVO_MT_80X7_BU_idea_FM_YOGA 720-15IKB dmi.product.version: Lenovo YOGA 720-15IKB dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1838208/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp