Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.19 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.19-rc2-vivid/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1405419 Title: LAN Network card fails to reconnect after suspend/resume Status in linux package in Ubuntu: Incomplete Bug description: philip@roscommon:~$ sudo service network-manager restart [sudo] password for philip: no talloc stackframe at ../source3/param/loadparm.c:4864, leaking memory network-manager stop/waiting network-manager start/running, process 7096 philip@roscommon:~$ sudo service network-manager restart [sudo] password for philip: no talloc stackframe at ../source3/param/loadparm.c:4864, leaking memory network-manager stop/waiting network-manager start/running, process 8942 philip@roscommon:~$ ubuntu-bug philip@roscommon:~$ ubuntu-bug philip@roscommon:~$ (process:9400): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed philip@roscommon:~$ ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: ubuntu-release-upgrader-core 1:0.220.6 ProcVersionSignature: Ubuntu 3.13.0-43.72-generic 3.13.11.11 Uname: Linux 3.13.0-43-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: Unity Date: Wed Dec 24 13:14:17 2014 InstallationDate: Installed on 2011-06-26 (1276 days ago) InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader Symptom: release-upgrade UpgradeStatus: Upgraded to trusty on 2014-08-19 (126 days ago) VarLogDistupgradeTermlog: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1405419/+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