ioctl32

MeneM

Active Member
Dec 21, 2008
20
0
41
Dear all,

Each time I start a openvz VM, I see these popup in my syslog on the proxmox host:

Code:
Feb  5 22:07:52 enterprise kernel: ioctl32(mount:19426): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bf9da628) on /
Feb  5 22:07:52 enterprise kernel: ioctl32(mount:19426): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bf9da628) on /

Is that something to worry about?

Other then that, everything seems to be in working order.
 
Code:
pve-manager: 1.1-2 (pve-manager/1.1/3675)
qemu-server: 1.0-7
pve-kernel: 2.6.24-5
pve-kvm: 83-1
pve-firmware: 1
vncterm: 0.9-1
vzctl: 3.0.23-1pve1
vzdump: 1.1-1
vzprocps: 2.0.11-1dso2
vzquota: 3.0.11-1dso1

I'm mostly using this template: ubuntu-8.04-i386-minimal. Which indeed is a openvz template. (Meaning: not created by proxmox ve)
 
i got the same problem:

# uname -a
Code:
Linux mars 2.6.24-5-pve #1 SMP PREEMPT Tue May 12 09:01:17 CEST 2009 x86_64 GNU/Linux

# pveversion -v
Code:
pve-manager: 1.3-1 (pve-manager/1.3/4023)
qemu-server: 1.0-14
pve-kernel: 2.6.24-10
pve-kvm: 86-3
pve-firmware: 1
vncterm: 0.9-2
vzctl: 3.0.23-1pve3
vzdump: 1.1-2
vzprocps: 2.0.11-1dso2
vzquota: 3.0.11-1

#
# dmesg
Code:
CT: 104: started
ioctl32(mount:4549): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bffcd408) on /
ioctl32(mount:4549): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bffcd408) on /
CT: 105: started
ioctl32(mount:5054): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bf9bcdf8) on /
ioctl32(mount:5054): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bf9bcdf8) on /
CT: 106: started
ioctl32(mount:5660): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bff3db78) on /
ioctl32(mount:5660): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bff3db78) on /
CT: 118: started
ioctl32(mount:6362): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bfd26168) on /
ioctl32(mount:6362): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bfd26168) on /
CT: 124: started
CT: 125: started
ioctl32(mount:7465): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bf852c88) on /
ioctl32(mount:7465): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bf852c88) on /
ioctl32(mount:8162): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bfd0a948) on /

and on the last pve-kernel 2.6.24-7-pve start only one CT every one else just mount and i can't start it.
 
[/CODE]and on the last pve-kernel 2.6.24-7-pve start only one CT every one else just mount and i can't start it.

new kernel released today with a fix, just run apt-get update and apt-get upgrade.
 
I've got the same output:
Code:
CT: 213: started
vmbr1: no IPv6 routers present
eth0: no IPv6 routers present
vmbr0: no IPv6 routers present
eth1: no IPv6 routers present
ioctl32(mount:6314): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bfc27968) on /
ioctl32(mount:6314): Unknown cmd fd(3) cmd(00001260){t:12;sz:0} arg(bfc27970) on /
ioctl32(mount:6314): Unknown cmd fd(3) cmd(801c0204){t:02;sz:28} arg(bfc2794c) on /
ioctl32(mount:6314): Unknown cmd fd(3) cmd(80041272){t:12;sz:4} arg(bfc27968) on /
ioctl32(mount:6314): Unknown cmd fd(3) cmd(00001260){t:12;sz:0} arg(bfc27970) on /
ioctl32(mount:6314): Unknown cmd fd(3) cmd(801c0204){t:02;sz:28} arg(bfc2794c) on /


My PVE version is
Code:
pve-manager: 1.5-5 (pve-manager/1.5/4627)
running kernel: 2.6.24-10-pve
proxmox-ve-2.6.24: 1.5-21
pve-kernel-2.6.24-10-pve: 2.6.24-21
pve-kernel-2.6.18-1-pve: 2.6.18-4
qemu-server: 1.1-11
pve-firmware: 1.0-3
libpve-storage-perl: 1.0-7
vncterm: 0.9-2
vzctl: 3.0.23-1pve6
vzdump: 1.2-5
vzprocps: 2.0.11-1dso2
vzquota: 3.0.11-1
pve-qemu-kvm: 0.11.1-1
Is this dangerous? What does it mean?