Hello dear community,
For several weeks now, I have been experiencing the problem that my host suddenly reboots after a few days (between 3 and 14 days).
In the log, I only find one entry “reboot”; before or after that, there are no indications of problems/misconfiguration in my opinion.
The BIOS is up to date (version 1.02), Proxmox is currently running on 8.4.14, and it runs just as unstable under Proxmox 9.X. Even a reinstallation did not improve the situation. BIOS V1.0/1.02 makes no difference. Memtest86 did not report any errors, and S.M.A.R.T. is also fine. Temperatures are also fine, not above 45°C. Utilization is completely within range at 43-55% (13.16 GiB of 30.56 GiB), CPU between 0.5-4%. Kernel currently 6.8.12-16.
The following components are installed in my system:
- Minisforum BD795m board (Ryzen 9 7945HX)
- 2x Dell P863a 3.86TB (OS, VM&LXC image and backup storage)
- 2x Arctic S8083-7K
- 2x Patriot SO-DIMM 16 GB DDR5-4800 (PSD516G480081S)
- 2x Lexar NM790 1 TB M.2 (VM & container disks)
- ATX 850W PSU
- 2x Thermalright HR-09 PRO (SSD cooling)
- SilverStone RM23-502 case
Log:
Dec 08 16:35:07 srv-proxmox systemd[1]: Starting prometheus-node-exporter-apt.service - Collect apt metrics for prometheus-node-exporter...
Dec 08 16:35:07 srv-proxmox systemd[1]: Starting prometheus-node-exporter-nvme.service - Collect NVMe metrics for prometheus-node-exporter...
Dec 08 16:35:07 srv-proxmox systemd[1]: Starting prometheus-node-exporter-smartmon.service - Collect SMART metrics for prometheus-node-exporter...
Dec 08 16:35:08 srv-proxmox systemd[1]: prometheus-node-exporter-apt.service: Deactivated successfully.
Dec 08 16:35:08 srv-proxmox systemd[1]: Finished prometheus-node-exporter-apt.service - Collect apt metrics for prometheus-node-exporter.
Dec 08 16:35:08 srv-proxmox systemd[1]: prometheus-node-exporter-nvme.service: Deactivated successfully.
Dec 08 16:35:08 srv-proxmox systemd[1]: Finished prometheus-node-exporter-nvme.service - Collect NVMe metrics for prometheus-node-exporter.
Dec 08 16:35:08 srv-proxmox systemd[1]: prometheus-node-exporter-smartmon.service: Deactivated successfully.
Dec 08 16:35:08 srv-proxmox systemd[1]: Finished prometheus-node-exporter-smartmon.service - Collect SMART metrics for prometheus-node-exporter.
Dec 08 16:35:08 srv-proxmox systemd[1]: prometheus-node-exporter-smartmon.service: Consumed 1.688s CPU time.
Dec 08 16:35:22 srv-proxmox pvedaemon[3820110]: worker exit
Dec 08 16:35:22 srv-proxmox pvedaemon[3641]: worker 3820110 finished
Dec 08 16:35:22 srv-proxmox pvedaemon[3641]: starting 1 worker(s)
Dec 08 16:35:22 srv-proxmox pvedaemon[3641]: worker 3839458 started
Dec 08 16:35:23 srv-proxmox pvedaemon[3821261]: worker exit
Dec 08 16:35:23 srv-proxmox pvedaemon[3641]: worker 3821261 finished
Dec 08 16:35:23 srv-proxmox pvedaemon[3641]: starting 1 worker(s)
Dec 08 16:35:23 srv-proxmox pvedaemon[3641]: worker 3839471 started
-- Reboot --
Dec 08 16:36:03 srv-proxmox kernel: Linux version 6.8.12-16-pve (build@proxmox) (gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT_DYNAMIC PMX 6.8.12-16 (2025-10-14T08:58Z) ()
Dec 08 16:36:03 srv-proxmox kernel: Command line: initrd=\EFI\proxmox\6.8.12-16-pve\initrd.img-6.8.12-16-pve root=ZFS=rpool/ROOT/pve-1 boot=zfs quiet nmi_watchdog=0 pci=assign-busses apicmaintimer idle=poll reboot=cold,hard
Dec 08 16:36:03 srv-proxmox kernel: KERNEL supported cpus:
Dec 08 16:36:03 srv-proxmox kernel: Intel GenuineIntel
Dec 08 16:36:03 srv-proxmox kernel: AMD AuthenticAMD
Dec 08 16:36:03 srv-proxmox kernel: Hygon HygonGenuine
Dec 08 16:36:03 srv-proxmox kernel: Centaur CentaurHauls
Dec 08 16:36:03 srv-proxmox kernel: zhaoxin Shanghai
Dec 08 16:36:03 srv-proxmox kernel: BIOS-provided physical RAM map:
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x0000000000100000-0x0000000009afefff] usable
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x0000000009aff000-0x0000000009ffffff] reserved
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x000000000a000000-0x000000000a1fffff] usable
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x000000000a200000-0x000000000a211fff] ACPI NVS
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x000000000a212000-0x00000000af097fff] usable
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000af098000-0x00000000b5097fff] reserved
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000b5098000-0x00000000b5197fff] ACPI data
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000b5198000-0x00000000b7197fff] ACPI NVS
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000b7198000-0x00000000babfefff] reserved
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000babff000-0x00000000bbffafff] usable
For several weeks now, I have been experiencing the problem that my host suddenly reboots after a few days (between 3 and 14 days).
In the log, I only find one entry “reboot”; before or after that, there are no indications of problems/misconfiguration in my opinion.
The BIOS is up to date (version 1.02), Proxmox is currently running on 8.4.14, and it runs just as unstable under Proxmox 9.X. Even a reinstallation did not improve the situation. BIOS V1.0/1.02 makes no difference. Memtest86 did not report any errors, and S.M.A.R.T. is also fine. Temperatures are also fine, not above 45°C. Utilization is completely within range at 43-55% (13.16 GiB of 30.56 GiB), CPU between 0.5-4%. Kernel currently 6.8.12-16.
The following components are installed in my system:
- Minisforum BD795m board (Ryzen 9 7945HX)
- 2x Dell P863a 3.86TB (OS, VM&LXC image and backup storage)
- 2x Arctic S8083-7K
- 2x Patriot SO-DIMM 16 GB DDR5-4800 (PSD516G480081S)
- 2x Lexar NM790 1 TB M.2 (VM & container disks)
- ATX 850W PSU
- 2x Thermalright HR-09 PRO (SSD cooling)
- SilverStone RM23-502 case
Log:
Dec 08 16:35:07 srv-proxmox systemd[1]: Starting prometheus-node-exporter-apt.service - Collect apt metrics for prometheus-node-exporter...
Dec 08 16:35:07 srv-proxmox systemd[1]: Starting prometheus-node-exporter-nvme.service - Collect NVMe metrics for prometheus-node-exporter...
Dec 08 16:35:07 srv-proxmox systemd[1]: Starting prometheus-node-exporter-smartmon.service - Collect SMART metrics for prometheus-node-exporter...
Dec 08 16:35:08 srv-proxmox systemd[1]: prometheus-node-exporter-apt.service: Deactivated successfully.
Dec 08 16:35:08 srv-proxmox systemd[1]: Finished prometheus-node-exporter-apt.service - Collect apt metrics for prometheus-node-exporter.
Dec 08 16:35:08 srv-proxmox systemd[1]: prometheus-node-exporter-nvme.service: Deactivated successfully.
Dec 08 16:35:08 srv-proxmox systemd[1]: Finished prometheus-node-exporter-nvme.service - Collect NVMe metrics for prometheus-node-exporter.
Dec 08 16:35:08 srv-proxmox systemd[1]: prometheus-node-exporter-smartmon.service: Deactivated successfully.
Dec 08 16:35:08 srv-proxmox systemd[1]: Finished prometheus-node-exporter-smartmon.service - Collect SMART metrics for prometheus-node-exporter.
Dec 08 16:35:08 srv-proxmox systemd[1]: prometheus-node-exporter-smartmon.service: Consumed 1.688s CPU time.
Dec 08 16:35:22 srv-proxmox pvedaemon[3820110]: worker exit
Dec 08 16:35:22 srv-proxmox pvedaemon[3641]: worker 3820110 finished
Dec 08 16:35:22 srv-proxmox pvedaemon[3641]: starting 1 worker(s)
Dec 08 16:35:22 srv-proxmox pvedaemon[3641]: worker 3839458 started
Dec 08 16:35:23 srv-proxmox pvedaemon[3821261]: worker exit
Dec 08 16:35:23 srv-proxmox pvedaemon[3641]: worker 3821261 finished
Dec 08 16:35:23 srv-proxmox pvedaemon[3641]: starting 1 worker(s)
Dec 08 16:35:23 srv-proxmox pvedaemon[3641]: worker 3839471 started
-- Reboot --
Dec 08 16:36:03 srv-proxmox kernel: Linux version 6.8.12-16-pve (build@proxmox) (gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT_DYNAMIC PMX 6.8.12-16 (2025-10-14T08:58Z) ()
Dec 08 16:36:03 srv-proxmox kernel: Command line: initrd=\EFI\proxmox\6.8.12-16-pve\initrd.img-6.8.12-16-pve root=ZFS=rpool/ROOT/pve-1 boot=zfs quiet nmi_watchdog=0 pci=assign-busses apicmaintimer idle=poll reboot=cold,hard
Dec 08 16:36:03 srv-proxmox kernel: KERNEL supported cpus:
Dec 08 16:36:03 srv-proxmox kernel: Intel GenuineIntel
Dec 08 16:36:03 srv-proxmox kernel: AMD AuthenticAMD
Dec 08 16:36:03 srv-proxmox kernel: Hygon HygonGenuine
Dec 08 16:36:03 srv-proxmox kernel: Centaur CentaurHauls
Dec 08 16:36:03 srv-proxmox kernel: zhaoxin Shanghai
Dec 08 16:36:03 srv-proxmox kernel: BIOS-provided physical RAM map:
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x0000000000100000-0x0000000009afefff] usable
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x0000000009aff000-0x0000000009ffffff] reserved
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x000000000a000000-0x000000000a1fffff] usable
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x000000000a200000-0x000000000a211fff] ACPI NVS
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x000000000a212000-0x00000000af097fff] usable
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000af098000-0x00000000b5097fff] reserved
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000b5098000-0x00000000b5197fff] ACPI data
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000b5198000-0x00000000b7197fff] ACPI NVS
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000b7198000-0x00000000babfefff] reserved
Dec 08 16:36:03 srv-proxmox kernel: BIOS-e820: [mem 0x00000000babff000-0x00000000bbffafff] usable