kfree_skb_reason and packet drops

Samuele Bosco

Active Member
Feb 13, 2017
1
0
41
47
Hi all!
Recently one of our PVE cluster started to drop packets...
I've installed dropwatch, and it print a lot of rown like this:

Code:
203 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
707 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
106 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
347 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
412 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
260 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
112 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
551 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
294 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
100 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
287 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
242 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]
382 drops at kfree_skb_reason+1e (0xffffffff90a93a1e) [software]

Version:

Code:
proxmox-ve: 7.4-1 (running kernel: 5.15.116-1-pve)
pve-manager: 7.4-16 (running version: 7.4-16/0f39f621)
pve-kernel-5.15: 7.4-6
pve-kernel-5.15.116-1-pve: 5.15.116-1
pve-kernel-5.15.108-1-pve: 5.15.108-2
pve-kernel-5.15.107-2-pve: 5.15.107-2
pve-kernel-5.15.102-1-pve: 5.15.102-1
ceph: 17.2.6-pve1
ceph-fuse: 17.2.6-pve1
corosync: 3.1.7-pve1
criu: 3.15-1+pve-1
glusterfs-client: 9.2-1
ifupdown2: 3.1.0-1+pmx4
ksm-control-daemon: 1.4-1
libjs-extjs: 7.0.0-1
libknet1: 1.24-pve2
libproxmox-acme-perl: 1.4.4
libproxmox-backup-qemu0: 1.3.1-1
libproxmox-rs-perl: 0.2.1
libpve-access-control: 7.4.1
libpve-apiclient-perl: 3.2-1
libpve-common-perl: 7.4-2
libpve-guest-common-perl: 4.2-4
libpve-http-server-perl: 4.2-3
libpve-rs-perl: 0.7.7
libpve-storage-perl: 7.4-3
libspice-server1: 0.14.3-2.1
lvm2: 2.03.11-2.1
lxc-pve: 5.0.2-2
lxcfs: 5.0.3-pve1
novnc-pve: 1.4.0-1
proxmox-backup-client: 2.4.3-1
proxmox-backup-file-restore: 2.4.3-1
proxmox-kernel-helper: 7.4-1
proxmox-mail-forward: 0.1.1-1
proxmox-mini-journalreader: 1.3-1
proxmox-widget-toolkit: 3.7.3
pve-cluster: 7.3-3
pve-container: 4.4-6
pve-docs: 7.4-2
pve-edk2-firmware: 3.20230228-4~bpo11+1
pve-firewall: 4.3-5
pve-firmware: 3.6-5
pve-ha-manager: 3.6.1
pve-i18n: 2.12-1
pve-qemu-kvm: 7.2.0-8
pve-xtermjs: 4.16.0-2
qemu-server: 7.4-4
smartmontools: 7.2-pve3
spiceterm: 3.2-2
swtpm: 0.8.0~bpo11+3
vncterm: 1.7-1
zfsutils-linux: 2.1.11-pve1


Any hint? Suggestion?


Thanks!
 

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!