Public bug reported: From syslog: Mar 15 12:11:18 kvmMini systemd[1]: Starting Refresh fwupd metadata and update motd... Mar 15 12:11:18 kvmMini fwupdmgr[284042]: Updating lvfs Mar 15 12:11:18 kvmMini fwupdmgr[284042]: Downloading…: 0% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Idle…: 100% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Idle…: 100% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Downloading…: 100% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Downloading…: 0% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Downloading…: 1% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Downloading…: 2% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Downloading…: 3% ...trimmed content Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Downloading…: 97% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Downloading…: 98% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Idle…: 100% Mar 15 12:11:19 kvmMini fwupdmgr[284042]: Idle…: 100% Mar 15 12:11:20 kvmMini fwupdmgr[284042]: Successfully downloaded new metadata: 0 local devices supported Mar 15 12:11:20 kvmMini systemd[1]: fwupd-refresh.service: Deactivated successfully. Mar 15 12:11:20 kvmMini systemd[1]: Finished Refresh fwupd metadata and update motd. Mar 15 12:17:01 kvmMini CRON[284549]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Mar 15 12:23:59 kvmMini kernel: [3519186.337746] x86/split lock detection: #AC: CPU 0/KVM/2230725 took a split_lock trap at address: 0xfffff80746442fb3 Mar 15 12:26:49 kvmMini kernel: [3519356.515727] x86/split lock detection: #AC: CPU 0/KVM/2230725 took a split_lock trap at address: 0xfffff80746442fb3 Mar 15 13:05:00 kvmMini systemd[1]: run-docker-runtime\x2drunc-moby-5ac73dacfde5bc72437e376d9f1d536f9da1ec70ebdb172d498c0f14b2a79bc4-runc.5pHMXa.mount: Deactivated successfully. Mar 15 13:07:48 kvmMini kernel: [3521815.001961] x86/split lock detection: #AC: CPU 0/KVM/279304 took a split_lock trap at address: 0xfffff80521c42fb3 Mar 15 13:17:01 kvmMini CRON[289583]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Mar 15 13:20:49 kvmMini kernel: [3522596.527060] x86/split lock detection: #AC: CPU 0/KVM/2230725 took a split_lock trap at address: 0xfffff80746442fb3 Mar 15 13:30:01 kvmMini systemd[1]: run-docker-runtime\x2drunc-moby-5ac73dacfde5bc72437e376d9f1d536f9da1ec70ebdb172d498c0f14b2a79bc4-runc.I79KlX.mount: Deactivated successfully. Mar 15 13:43:22 kvmMini kernel: [3523948.983970] x86/split lock detection: #AC: CPU 0/KVM/279304 took a split_lock trap at address: 0xfffff80521c42fb3 Mar 15 13:53:22 kvmMini kernel: [3524549.046156] x86/split lock detection: #AC: CPU 0/KVM/1774 took a split_lock trap at address: 0xfffff8041de42fb3 Mar 15 14:07:33 kvmMini systemd[1]: run-docker-runtime\x2drunc-moby-5ac73dacfde5bc72437e376d9f1d536f9da1ec70ebdb172d498c0f14b2a79bc4-runc.K8Zq9M.mount: Deactivated successfully. Mar 15 14:17:01 kvmMini CRON[294744]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Mar 15 14:20:03 kvmMini kernel: [3526150.403065] e1000e 0000:00:1f.6 eno2: Detected Hardware Unit Hang: Mar 15 14:20:03 kvmMini kernel: [3526150.403065] TDH <9f> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] TDT <9> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] next_to_use <9> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] next_to_clean <9e> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] buffer_info[next_to_clean]: Mar 15 14:20:03 kvmMini kernel: [3526150.403065] time_stamp <1348a0aab> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] next_to_watch <9f> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] jiffies <1348a0bb0> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] next_to_watch.status <0> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] MAC Status <40080083> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] PHY Status <796d> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] PHY 1000BASE-T Status <3800> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] PHY Extended Status <3000> Mar 15 14:20:03 kvmMini kernel: [3526150.403065] PCI Status <10> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] e1000e 0000:00:1f.6 eno2: Detected Hardware Unit Hang: Mar 15 14:20:05 kvmMini kernel: [3526152.391042] TDH <9f> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] TDT <9> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] next_to_use <9> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] next_to_clean <9e> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] buffer_info[next_to_clean]: Mar 15 14:20:05 kvmMini kernel: [3526152.391042] time_stamp <1348a0aab> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] next_to_watch <9f> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] jiffies <1348a0da1> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] next_to_watch.status <0> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] MAC Status <40080083> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] PHY Status <796d> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] PHY 1000BASE-T Status <3800> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] PHY Extended Status <3000> Mar 15 14:20:05 kvmMini kernel: [3526152.391042] PCI Status <10>
root@kvmMini:~# dmesg | grep e1000e [ 1.525823] e1000e: Intel(R) PRO/1000 Network Driver [ 1.530406] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.530762] e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode [ 2.207404] e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock [ 2.278513] e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) d8:5e:d3:8f:38:08 [ 2.278576] e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection [ 2.278768] e1000e 0000:00:1f.6 eth0: MAC: 14, PHY: 12, PBA No: FFFFFF-0FF [ 2.280195] e1000e 0000:00:1f.6 eno2: renamed from eth0 root@kvmMini:~# dmesg | grep igc [ 1.509192] igc 0000:ae:00.0: PTM enabled, 4ns granularity [ 1.569763] igc 0000:ae:00.0 (unnamed net_device) (uninitialized): PHC added [ 1.600516] igc 0000:ae:00.0: 4.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x1 link) [ 1.603376] igc 0000:ae:00.0 eth0: MAC: d8:5e:d3:8f:38:09 [ 1.611230] igc 0000:ae:00.0 enp174s0: renamed from eth0 Both NICs will not work with this kernel. I had to revert back to 5.15.0-92 ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2058109 Title: Kernel 5.15.0-100 breaks Intel NIC To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2058109/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs