Activity log for bug #1497005

Date Who What changed Old value New value Message
2015-09-17 20:49:21 Driuchatyi Mykola bug added bug
2015-09-17 20:51:08 Driuchatyi Mykola bug added subscriber Christopher M. Penalver
2015-09-17 20:51:59 Driuchatyi Mykola affects linux-lts-utopic (Ubuntu) linux-lts-trusty (Ubuntu)
2015-09-18 09:34:28 penalvch affects linux-lts-trusty (Ubuntu) linux (Ubuntu)
2015-09-18 09:34:28 penalvch linux (Ubuntu): importance Undecided Low
2015-09-18 09:34:28 penalvch linux (Ubuntu): status New Incomplete
2015-09-18 16:52:21 Driuchatyi Mykola tags amd64 apport-bug trusty amd64 apport-bug apport-collected trusty
2015-09-18 16:52:22 Driuchatyi Mykola description Laptop ASUS X52JU can't connect to the router ASUS RT-AC68U via ethernet. NetworkManager shows that cable is unplugged. Router has Gigabit ethernet ports and laptop doesn't see them. I found that it's a bug of the JMC kernel module. I tried to use sudo ethtool -s eth0 speed 100 duplex full but I would like to be able to use Gigabit LAN. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-49-generic 3.16.0-49.65~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 Uname: Linux 3.16.0-49-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 CurrentDesktop: Unity Date: Thu Sep 17 23:27:06 2015 InstallationDate: Installed on 2015-06-16 (92 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) Laptop ASUS X52JU can't connect to the router ASUS RT-AC68U via ethernet. NetworkManager shows that cable is unplugged. Router has Gigabit ethernet ports and laptop doesn't see them. I found that it's a bug of the JMC kernel module. I tried to use sudo ethtool -s eth0 speed 100 duplex full but I would like to be able to use Gigabit LAN. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-49-generic 3.16.0-49.65~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 Uname: Linux 3.16.0-49-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 CurrentDesktop: Unity Date: Thu Sep 17 23:27:06 2015 InstallationDate: Installed on 2015-06-16 (92 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: nick 1682 F.... pulseaudio /dev/snd/controlC0: nick 1682 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=b3669551-f67b-41f1-a310-6b79e24b871c InstallationDate: Installed on 2015-06-16 (93 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: ASUSTeK Computer Inc. K52JU Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-49-generic root=UUID=c8aa6fb0-2c0a-430d-b6e5-7bb4ebb8346e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 RelatedPackageVersions: linux-restricted-modules-3.16.0-49-generic N/A linux-backports-modules-3.16.0-49-generic N/A linux-firmware 1.127.15 Tags: trusty Uname: Linux 3.16.0-49-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 01/25/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K52JU.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K52JU dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK52JU.206:bd01/25/2011:svnASUSTeKComputerInc.:pnK52JU:pvr1.0:rvnASUSTeKComputerInc.:rnK52JU:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K52JU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc.
2015-09-18 16:52:23 Driuchatyi Mykola attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467932/+files/AlsaInfo.txt
2015-09-18 16:52:24 Driuchatyi Mykola attachment added BootDmesg.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467933/+files/BootDmesg.txt
2015-09-18 16:52:25 Driuchatyi Mykola attachment added CRDA.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467934/+files/CRDA.txt
2015-09-18 16:52:27 Driuchatyi Mykola attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467935/+files/CurrentDmesg.txt
2015-09-18 16:52:28 Driuchatyi Mykola attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467936/+files/IwConfig.txt
2015-09-18 16:52:29 Driuchatyi Mykola attachment added Lspci.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467937/+files/Lspci.txt
2015-09-18 16:52:31 Driuchatyi Mykola attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467938/+files/Lsusb.txt
2015-09-18 16:52:32 Driuchatyi Mykola attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467939/+files/ProcCpuinfo.txt
2015-09-18 16:52:33 Driuchatyi Mykola attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467940/+files/ProcEnviron.txt
2015-09-18 16:52:34 Driuchatyi Mykola attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467941/+files/ProcInterrupts.txt
2015-09-18 16:52:35 Driuchatyi Mykola attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467942/+files/ProcModules.txt
2015-09-18 16:52:37 Driuchatyi Mykola attachment added PulseList.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467943/+files/PulseList.txt
2015-09-18 16:52:38 Driuchatyi Mykola attachment added RfKill.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467944/+files/RfKill.txt
2015-09-18 16:52:39 Driuchatyi Mykola attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467945/+files/UdevDb.txt
2015-09-18 16:52:41 Driuchatyi Mykola attachment added UdevLog.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467946/+files/UdevLog.txt
2015-09-18 16:52:43 Driuchatyi Mykola attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1497005/+attachment/4467947/+files/WifiSyslog.txt
2015-09-18 23:46:09 penalvch tags amd64 apport-bug apport-collected trusty amd64 apport-bug apport-collected latest-bios-206 trusty
2015-09-18 23:46:34 penalvch linux (Ubuntu): importance Low Medium
2015-09-19 07:13:21 Driuchatyi Mykola tags amd64 apport-bug apport-collected latest-bios-206 trusty amd64 apport-bug apport-collected kernel-bug-exists-upstream-4.3-rc1 latest-bios-206 trusty
2015-09-19 07:14:01 Driuchatyi Mykola linux (Ubuntu): status Incomplete Confirmed
2015-09-19 07:26:10 Driuchatyi Mykola tags amd64 apport-bug apport-collected kernel-bug-exists-upstream-4.3-rc1 latest-bios-206 trusty amd64 apport-bug apport-collected kernel-bug-exists-upstream kernel-bug-exists-upstream-4.3-rc1 latest-bios-206 trusty
2015-09-19 13:19:14 penalvch description Laptop ASUS X52JU can't connect to the router ASUS RT-AC68U via ethernet. NetworkManager shows that cable is unplugged. Router has Gigabit ethernet ports and laptop doesn't see them. I found that it's a bug of the JMC kernel module. I tried to use sudo ethtool -s eth0 speed 100 duplex full but I would like to be able to use Gigabit LAN. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-49-generic 3.16.0-49.65~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 Uname: Linux 3.16.0-49-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 CurrentDesktop: Unity Date: Thu Sep 17 23:27:06 2015 InstallationDate: Installed on 2015-06-16 (92 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: nick 1682 F.... pulseaudio /dev/snd/controlC0: nick 1682 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=b3669551-f67b-41f1-a310-6b79e24b871c InstallationDate: Installed on 2015-06-16 (93 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: ASUSTeK Computer Inc. K52JU Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-49-generic root=UUID=c8aa6fb0-2c0a-430d-b6e5-7bb4ebb8346e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 RelatedPackageVersions: linux-restricted-modules-3.16.0-49-generic N/A linux-backports-modules-3.16.0-49-generic N/A linux-firmware 1.127.15 Tags: trusty Uname: Linux 3.16.0-49-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 01/25/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K52JU.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K52JU dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK52JU.206:bd01/25/2011:svnASUSTeKComputerInc.:pnK52JU:pvr1.0:rvnASUSTeKComputerInc.:rnK52JU:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K52JU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. Laptop ASUS X52JU can't connect to the router ASUS RT-AC68U via ethernet. NetworkManager shows that cable is unplugged. Router has Gigabit ethernet ports and laptop doesn't see them. I found that it's a bug of the JMC kernel module. I tried to use sudo ethtool -s eth0 speed 100 duplex full --- ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 AudioDevicesInUse:  USER PID ACCESS COMMAND  /dev/snd/controlC1: nick 1682 F.... pulseaudio  /dev/snd/controlC0: nick 1682 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=b3669551-f67b-41f1-a310-6b79e24b871c InstallationDate: Installed on 2015-06-16 (93 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: ASUSTeK Computer Inc. K52JU Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-49-generic root=UUID=c8aa6fb0-2c0a-430d-b6e5-7bb4ebb8346e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 RelatedPackageVersions:  linux-restricted-modules-3.16.0-49-generic N/A  linux-backports-modules-3.16.0-49-generic N/A  linux-firmware 1.127.15 Tags: trusty Uname: Linux 3.16.0-49-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 01/25/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K52JU.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K52JU dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK52JU.206:bd01/25/2011:svnASUSTeKComputerInc.:pnK52JU:pvr1.0:rvnASUSTeKComputerInc.:rnK52JU:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K52JU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc.
2015-09-19 13:19:18 penalvch attachment removed ProcEnviron.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1497005/+attachment/4467171/+files/ProcEnviron.txt
2015-09-19 13:19:19 penalvch attachment removed Dependencies.txt https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1497005/+attachment/4467170/+files/Dependencies.txt
2015-09-19 13:20:42 penalvch linux (Ubuntu): status Confirmed Incomplete
2015-09-19 14:26:55 penalvch description Laptop ASUS X52JU can't connect to the router ASUS RT-AC68U via ethernet. NetworkManager shows that cable is unplugged. Router has Gigabit ethernet ports and laptop doesn't see them. I found that it's a bug of the JMC kernel module. I tried to use sudo ethtool -s eth0 speed 100 duplex full --- ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 AudioDevicesInUse:  USER PID ACCESS COMMAND  /dev/snd/controlC1: nick 1682 F.... pulseaudio  /dev/snd/controlC0: nick 1682 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=b3669551-f67b-41f1-a310-6b79e24b871c InstallationDate: Installed on 2015-06-16 (93 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: ASUSTeK Computer Inc. K52JU Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-49-generic root=UUID=c8aa6fb0-2c0a-430d-b6e5-7bb4ebb8346e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 RelatedPackageVersions:  linux-restricted-modules-3.16.0-49-generic N/A  linux-backports-modules-3.16.0-49-generic N/A  linux-firmware 1.127.15 Tags: trusty Uname: Linux 3.16.0-49-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 01/25/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K52JU.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K52JU dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK52JU.206:bd01/25/2011:svnASUSTeKComputerInc.:pnK52JU:pvr1.0:rvnASUSTeKComputerInc.:rnK52JU:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K52JU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. Laptop ASUS X52JU can't connect to the router ASUS RT-AC68U via ethernet. NetworkManager shows that cable is unplugged. Router has Gigabit ethernet ports and laptop doesn't see them. I found that it's a bug of the JMC kernel module. WORKAROUND: The following allows 100 Mbps speed: sudo ethtool -s eth0 speed 100 duplex full --- ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 AudioDevicesInUse:  USER PID ACCESS COMMAND  /dev/snd/controlC1: nick 1682 F.... pulseaudio  /dev/snd/controlC0: nick 1682 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=b3669551-f67b-41f1-a310-6b79e24b871c InstallationDate: Installed on 2015-06-16 (93 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: ASUSTeK Computer Inc. K52JU Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-49-generic root=UUID=c8aa6fb0-2c0a-430d-b6e5-7bb4ebb8346e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 RelatedPackageVersions:  linux-restricted-modules-3.16.0-49-generic N/A  linux-backports-modules-3.16.0-49-generic N/A  linux-firmware 1.127.15 Tags: trusty Uname: Linux 3.16.0-49-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 01/25/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K52JU.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K52JU dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK52JU.206:bd01/25/2011:svnASUSTeKComputerInc.:pnK52JU:pvr1.0:rvnASUSTeKComputerInc.:rnK52JU:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K52JU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc.
2015-09-19 14:27:03 penalvch description Laptop ASUS X52JU can't connect to the router ASUS RT-AC68U via ethernet. NetworkManager shows that cable is unplugged. Router has Gigabit ethernet ports and laptop doesn't see them. I found that it's a bug of the JMC kernel module. WORKAROUND: The following allows 100 Mbps speed: sudo ethtool -s eth0 speed 100 duplex full --- ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 AudioDevicesInUse:  USER PID ACCESS COMMAND  /dev/snd/controlC1: nick 1682 F.... pulseaudio  /dev/snd/controlC0: nick 1682 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=b3669551-f67b-41f1-a310-6b79e24b871c InstallationDate: Installed on 2015-06-16 (93 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: ASUSTeK Computer Inc. K52JU Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-49-generic root=UUID=c8aa6fb0-2c0a-430d-b6e5-7bb4ebb8346e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 RelatedPackageVersions:  linux-restricted-modules-3.16.0-49-generic N/A  linux-backports-modules-3.16.0-49-generic N/A  linux-firmware 1.127.15 Tags: trusty Uname: Linux 3.16.0-49-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 01/25/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K52JU.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K52JU dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK52JU.206:bd01/25/2011:svnASUSTeKComputerInc.:pnK52JU:pvr1.0:rvnASUSTeKComputerInc.:rnK52JU:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K52JU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. Laptop ASUS X52JU can't connect to the router ASUS RT-AC68U via ethernet. NetworkManager shows that cable is unplugged. Router has Gigabit ethernet ports and laptop doesn't see them. I found that it's a bug of the JMC kernel module. WORKAROUND: The following allows 100 Mbps speed: sudo ethtool -s eth0 speed 100 duplex full --- ApportVersion: 2.14.1-0ubuntu3.13 Architecture: amd64 AudioDevicesInUse:  USER PID ACCESS COMMAND  /dev/snd/controlC1: nick 1682 F.... pulseaudio  /dev/snd/controlC0: nick 1682 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=b3669551-f67b-41f1-a310-6b79e24b871c InstallationDate: Installed on 2015-06-16 (93 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) MachineType: ASUSTeK Computer Inc. K52JU Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-49-generic root=UUID=c8aa6fb0-2c0a-430d-b6e5-7bb4ebb8346e ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15 RelatedPackageVersions:  linux-restricted-modules-3.16.0-49-generic N/A  linux-backports-modules-3.16.0-49-generic N/A  linux-firmware 1.127.15 Tags: trusty Uname: Linux 3.16.0-49-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 01/25/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K52JU.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K52JU dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK52JU.206:bd01/25/2011:svnASUSTeKComputerInc.:pnK52JU:pvr1.0:rvnASUSTeKComputerInc.:rnK52JU:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K52JU dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc.
2015-09-19 14:28:35 penalvch linux (Ubuntu): status Incomplete Triaged
2015-09-19 14:29:13 penalvch summary JMicron JMC250 Gigabit ethernet doesn't work 197b:0250 JMicron JMC250 Gigabit ethernet doesn't work