Hi guys, sometimes during the day my promxox server crash. This time i found the error on syslog but i dont know what is the problem. This is what i have seen on syslog.
------------[ cut here ]------------
Jul 25 18:50:52 ripper kernel: WARNING: CPU: 0 PID: 197 at drivers/iommu/dma-iommu.c:511 __iommu_dma_unmap+0x129/0x140
Jul 25 18:50:54 ripper kernel: Modules linked in: realtek nvme nvme_core iwlmvm mac80211 libarc4 iwlwifi igb dca cfg80211 i2c_algo_bit xhci_pci(+) xhci_pci_renesas xhci_hcd wmi mac_hid zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) vhost_net vhost vhost_iotlb tap ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi vfio_pci vfio_pci_core vfio_virqfd irqbypass vfio_iommu_type1 vfio ip_tables x_tables autofs4 simplefb ahci libahci gpio_amdpt gpio_generic
Jul 25 18:50:54 ripper kernel: CPU: 0 PID: 197 Comm: kworker/u2:5 Tainted: P W O 5.15.39-1-pve #1
Jul 25 18:50:54 ripper kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./X399 Taichi, BIOS P3.90 12/04/2019
Jul 25 18:50:54 ripper kernel: Workqueue: nvme-reset-wq nvme_reset_work [nvme]
Jul 25 18:50:54 ripper kernel: RIP: 0010:__iommu_dma_unmap+0x129/0x140
Jul 25 18:50:54 ripper kernel: Code: 48 c7 45 b0 00 00 00 00 48 c7 45 b8 00 00 00 00 48 c7 45 c0 00 00 00 00 48 c7 45 c8 00 00 00 00 48 c7 45 a8 ff ff ff ff eb 8d <0f> 0b e9 74 ff ff ff e8 2b 36 50 00 66 66 2e 0f 1f 84 00 00 00 00
Jul 25 18:50:54 ripper kernel: RSP: 0018:ffffadddc0937c38 EFLAGS: 00010206
Jul 25 18:50:54 unknow:
uname -r
5.15.39-1-pve
Package versions
proxmox-ve: 7.2-1 (running kernel: 5.15.39-1-pve) pve-manager: 7.2-7 (running version: 7.2-7/d0dd0e85) pve-kernel-5.15: 7.2-6 pve-kernel-helper: 7.2-6 pve-kernel-5.13: 7.1-9 pve-kernel-5.15.39-1-pve: 5.15.39-1 pve-kernel-5.15.35-3-pve: 5.15.35-6 pve-kernel-5.13.19-6-pve: 5.13.19-15 pve-kernel-5.13.19-2-pve: 5.13.19-4 ceph: 16.2.9-pve1 ceph-fuse: 16.2.9-pve1 corosync: 3.1.5-pve2 criu: 3.15-1+pve-1 glusterfs-client: 9.2-1 ifupdown2: 3.1.0-1+pmx3 ksm-control-daemon: 1.4-1 libjs-extjs: 7.0.0-1 libknet1: 1.24-pve1 libproxmox-acme-perl: 1.4.2 libproxmox-backup-qemu0: 1.3.1-1 libpve-access-control: 7.2-4 libpve-apiclient-perl: 3.2-1 libpve-common-perl: 7.2-2 libpve-guest-common-perl: 4.1-2 libpve-http-server-perl: 4.1-3 libpve-storage-perl: 7.2-7 libspice-server1: 0.14.3-2.1 lvm2: 2.03.11-2.1 lxc-pve: 5.0.0-3 lxcfs: 4.0.12-pve1 novnc-pve: 1.3.0-3 proxmox-backup-client: 2.2.5-1 proxmox-backup-file-restore: 2.2.5-1 proxmox-mini-journalreader: 1.3-1 proxmox-widget-toolkit: 3.5.1 pve-cluster: 7.2-2 pve-container: 4.2-2 pve-docs: 7.2-2 pve-edk2-firmware: 3.20210831-2 pve-firewall: 4.2-5 pve-firmware: 3.5-1 pve-ha-manager: 3.4.0 pve-i18n: 2.7-2 pve-qemu-kvm: 6.2.0-11 pve-xtermjs: 4.16.0-1 qemu-server: 7.2-3 smartmontools: 7.2-pve3 spiceterm: 3.2-2 swtpm: 0.7.1~bpo11+1 vncterm: 1.7-1 zfsutils-linux: 2.1.4-pve1
------------[ cut here ]------------
Jul 25 18:50:52 ripper kernel: WARNING: CPU: 0 PID: 197 at drivers/iommu/dma-iommu.c:511 __iommu_dma_unmap+0x129/0x140
Jul 25 18:50:54 ripper kernel: Modules linked in: realtek nvme nvme_core iwlmvm mac80211 libarc4 iwlwifi igb dca cfg80211 i2c_algo_bit xhci_pci(+) xhci_pci_renesas xhci_hcd wmi mac_hid zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O) vhost_net vhost vhost_iotlb tap ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi vfio_pci vfio_pci_core vfio_virqfd irqbypass vfio_iommu_type1 vfio ip_tables x_tables autofs4 simplefb ahci libahci gpio_amdpt gpio_generic
Jul 25 18:50:54 ripper kernel: CPU: 0 PID: 197 Comm: kworker/u2:5 Tainted: P W O 5.15.39-1-pve #1
Jul 25 18:50:54 ripper kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./X399 Taichi, BIOS P3.90 12/04/2019
Jul 25 18:50:54 ripper kernel: Workqueue: nvme-reset-wq nvme_reset_work [nvme]
Jul 25 18:50:54 ripper kernel: RIP: 0010:__iommu_dma_unmap+0x129/0x140
Jul 25 18:50:54 ripper kernel: Code: 48 c7 45 b0 00 00 00 00 48 c7 45 b8 00 00 00 00 48 c7 45 c0 00 00 00 00 48 c7 45 c8 00 00 00 00 48 c7 45 a8 ff ff ff ff eb 8d <0f> 0b e9 74 ff ff ff e8 2b 36 50 00 66 66 2e 0f 1f 84 00 00 00 00
Jul 25 18:50:54 ripper kernel: RSP: 0018:ffffadddc0937c38 EFLAGS: 00010206
Jul 25 18:50:54 unknow:
uname -r
5.15.39-1-pve
Package versions
proxmox-ve: 7.2-1 (running kernel: 5.15.39-1-pve) pve-manager: 7.2-7 (running version: 7.2-7/d0dd0e85) pve-kernel-5.15: 7.2-6 pve-kernel-helper: 7.2-6 pve-kernel-5.13: 7.1-9 pve-kernel-5.15.39-1-pve: 5.15.39-1 pve-kernel-5.15.35-3-pve: 5.15.35-6 pve-kernel-5.13.19-6-pve: 5.13.19-15 pve-kernel-5.13.19-2-pve: 5.13.19-4 ceph: 16.2.9-pve1 ceph-fuse: 16.2.9-pve1 corosync: 3.1.5-pve2 criu: 3.15-1+pve-1 glusterfs-client: 9.2-1 ifupdown2: 3.1.0-1+pmx3 ksm-control-daemon: 1.4-1 libjs-extjs: 7.0.0-1 libknet1: 1.24-pve1 libproxmox-acme-perl: 1.4.2 libproxmox-backup-qemu0: 1.3.1-1 libpve-access-control: 7.2-4 libpve-apiclient-perl: 3.2-1 libpve-common-perl: 7.2-2 libpve-guest-common-perl: 4.1-2 libpve-http-server-perl: 4.1-3 libpve-storage-perl: 7.2-7 libspice-server1: 0.14.3-2.1 lvm2: 2.03.11-2.1 lxc-pve: 5.0.0-3 lxcfs: 4.0.12-pve1 novnc-pve: 1.3.0-3 proxmox-backup-client: 2.2.5-1 proxmox-backup-file-restore: 2.2.5-1 proxmox-mini-journalreader: 1.3-1 proxmox-widget-toolkit: 3.5.1 pve-cluster: 7.2-2 pve-container: 4.2-2 pve-docs: 7.2-2 pve-edk2-firmware: 3.20210831-2 pve-firewall: 4.2-5 pve-firmware: 3.5-1 pve-ha-manager: 3.4.0 pve-i18n: 2.7-2 pve-qemu-kvm: 6.2.0-11 pve-xtermjs: 4.16.0-1 qemu-server: 7.2-3 smartmontools: 7.2-pve3 spiceterm: 3.2-2 swtpm: 0.7.1~bpo11+1 vncterm: 1.7-1 zfsutils-linux: 2.1.4-pve1
