** Description changed: [Summary] I'm running SRU testing on Dell G7 7588(201801-26082), after resuming from suspend I can't ssh to it. When I checked the status of that machine by using command ifconfig, I found there wasn't LAN card exist and LED indicator of RJ-45 port didn't blink. [Step to reproduce] 1. install ubuntu-20.04.2 - 2. enable proposed repo - 3. sudo apt update; sudo apt dist-upgrade -y - 4. set a rtc alarm then suspend the system by "date '+%s' -d '+ 1 minutes' | sudo tee /sys/class/rtc/rtc0/wakealarm;sudo systemctl suspend" or use checkbox-cli run com.canonical.certification::suspend-tp - 5. try to ssh to it + 2. sudo apt update; sudo apt dist-upgrade -y + 3. set a rtc alarm then suspend the system by "date '+%s' -d '+ 1 minutes' | sudo tee /sys/class/rtc/rtc0/wakealarm;sudo systemctl suspend" or use checkbox-cli run com.canonical.certification::suspend-tp + 4. try to ssh to it [Expected result] After resuming from suspend, I can ssh to it. [Actual result] Can't ssh to it. [Failure rate] 5/5 [Additional information] CID: 202012-28554 SKU: FSB-DVT2-C3 Network adapter: Qualcomm Atheros - 1969:e0a1 kernel-version: 5.11.0-27-generic ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-27-generic 5.11.0-27.29~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-27.29~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-27-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip Date: Fri Aug 13 08:47:33 2021 InstallationDate: Installed on 2020-08-03 (374 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) ProcEnviron: - TERM=xterm-256color - PATH=(custom, no user) - XDG_RUNTIME_DIR=<set> - LANG=en_US.UTF-8 - SHELL=/bin/bash + TERM=xterm-256color + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=en_US.UTF-8 + SHELL=/bin/bash SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939886 Title: Network connection can't come back after resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939886/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
