Thank you for the patch! This was a really unpleasant issue so I’m very happy to have it fixed. Nonetheless, the value 200 wasn’t sufficient for me, but 500 works perfectly so far. I’ll test lower values later, but it will take me some time.
-- 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/1758507 Title: sky2 gigabit ethernet driver sometimes stops working after lid-open resume from sleep (88E8055) Status in linux package in Ubuntu: Confirmed Bug description: ===SRU Justification=== [Impact] sky2 ethernet stops working after system resume from suspend. [Fix] Increase the PCI D3 delay can workaround the issue. [Test] User responded that the D3 delay increase can solve the issue. [Regression Potential] Low. It only affects one device. The fix only increase the delay timer, without any functional change. ===Original Bug Report=== After resuming from sleep using the lid-open event, OFTEN (60% replicable, usually after 2nd or later resume) the NIC is not functional, and reloading the sky2 module does not help. Relevant parts from dmesg: [ 582.852065] sky2 0000:04:00.0: Refused to change power state, currently in D3 ...<after another suspend-resume> [ 827.613729] sky2 0000:04:00.0: ignoring stuck error report bit [ 827.613748] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613750] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613752] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613754] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613756] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613759] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613761] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613763] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613765] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613767] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613769] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613772] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613774] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613776] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613778] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613780] sky2 0000:04:00.0: enp4s0: phy I/O error [ 827.613782] sky2 0000:04:00.0: enp4s0: phy I/O error And after reloading the module: [ 1421.781480] sky2: driver version 1.30 [ 1421.781533] sky2 0000:04:00.0: enabling device (0000 -> 0003) [ 1421.781667] sky2 0000:04:00.0: unsupported chip type 0xff [ 1421.782292] sky2: probe of 0000:04:00.0 failed with error -95 Possibly relevant: [ 1235.944086] ACPI: button: The lid device is not compliant to SW_LID. Replicability: When it happens once, further suspend-resume cycles (tried ~5) don't fix it. Reboot fixes the NIC, and it often survives first resume after that, but 1-2 suspend-resume cycles later the issue WILL occur again. Per-boot chance of encountering the issue - so far 2/5. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-12-generic 4.15.0-12.13 ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7 Uname: Linux 4.15.0-12-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.15.0-12-generic. AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Card0.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer': 'amixer' Card0.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer': 'amixer' Date: Sat Mar 24 09:54:10 2018 HibernationDevice: RESUME=UUID=02d18685-fc92-4ebe-a43e-34d1e52a26b1 InstallationDate: Installed on 2018-03-21 (3 days ago) InstallationMedia: Ubuntu-Server 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180319) IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' MachineType: FUJITSU SIEMENS ESPRIMO Mobile U9200 ProcEnviron: LANGUAGE=en_US:en TERM=linux PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-12-generic root=UUID=bc171dce-b703-44f6-8244-22b6b3b1dc33 ro video=SVIDEO-1:d consoleblank=300 RelatedPackageVersions: linux-restricted-modules-4.15.0-12-generic N/A linux-backports-modules-4.15.0-12-generic N/A linux-firmware 1.173 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/22/2008 dmi.bios.vendor: Phoenix dmi.bios.version: 1.11 - 067 - 1566 dmi.board.name: S11D dmi.board.vendor: FUJITSU SIEMENS dmi.board.version: 1.0 dmi.chassis.asset.tag: FSC dmi.chassis.type: 10 dmi.chassis.vendor: FUJITSU SIEMENS dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnPhoenix:bvr1.11-067-1566:bd04/22/2008:svnFUJITSUSIEMENS:pnESPRIMOMobileU9200:pvr1.0:rvnFUJITSUSIEMENS:rnS11D:rvr1.0:cvnFUJITSUSIEMENS:ct10:cvr1.0: dmi.product.name: ESPRIMO Mobile U9200 dmi.product.version: 1.0 dmi.sys.vendor: FUJITSU SIEMENS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1758507/+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