e1000 driver hang

[Licht]

I can't believe this is STILL a problem in 2024!

Even in 2025.
Hang yesterday w. proxmox-kernel-6.8.12-4-pve-signed
Log AFTER reboot.

# lspci -nnk
...
00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (7) [B]I219-LM [8086:15bb] (rev 10)[/B]
        DeviceName: Onboard - Ethernet
        Subsystem: ASUSTeK Computer Inc. Ethernet Connection (7) I219-LM [1043:8686]
        Kernel driver in use: e1000e
        Kernel modules: e1000e
...

# journalctl -b 0 | grep e1000e
Jan 12 1X:YY:ZZ example kernel: e1000e: Intel(R) PRO/1000 Network Driver
Jan 12 1X:YY:ZZ example kernel: e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
Jan 12 1X:YY:ZZ example kernel: e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
Jan 12 1X:YY:ZZ example kernel: e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock
Jan 12 1X:YY:ZZ example kernel: e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) 04:d9:f5:bc:35:1a
Jan 12 1X:YY:ZZ example kernel: e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection
Jan 12 1X:YY:ZZ example kernel: e1000e 0000:00:1f.6 eth0: MAC: 13, PHY: 12, PBA No: FFFFFF-0FF
Jan 12 1X:YY:ZZ example kernel: e1000e 0000:00:1f.6 eno1: renamed from eth0
Jan 12 1X:YY:ZZ example kernel: e1000e 0000:00:1f.6 eno1: NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
# comment added: see hang
Jan 12 22:02:03 example kernel: e1000e 0000:00:1f.6 eno1: Detected Hardware Unit Hang:
Jan 12 22:02:05 example kernel: e1000e 0000:00:1f.6 eno1: Detected Hardware Unit Hang:
Jan 12 22:02:07 example kernel: e1000e 0000:00:1f.6 eno1: Detected Hardware Unit Hang:
Jan 12 22:02:09 example kernel: e1000e 0000:00:1f.6 eno1: NETDEV WATCHDOG: CPU: 6: transmit queue 0 timed out 5251 ms
Jan 12 22:02:09 example kernel: e1000e 0000:00:1f.6 eno1: Reset adapter unexpectedly
Jan 12 22:02:13 example kernel: e1000e 0000:00:1f.6 eno1: NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx

proxmox-kernel-6.8.12-5-pve-signed is installed now.

Followed https://forum.proxmox.com/threads/e1000-driver-hang.58284/page-11#post-714192 now.