Hello. I'm new with kvm, i'm try to run exherbo linux under it. Kvm runs on 2.6.32 on gentoo linux Virtual machine works slowly, some times i see this error in syslog: [ 1929.705897] BUG: MAX_LOCK_DEPTH too low! [ 1929.705902] turning off the locking correctness validator. [ 1929.705906] Pid: 6523, comm: vm1 Not tainted 2.6.32-gentoo-r1vase #1 [ 1929.705909] Call Trace: [ 1929.705918] [<ffffffff8109127e>] __lock_acquire+0x8d/0x3f0 [ 1929.705924] [<ffffffff81092856>] lock_acquire+0xd7/0xfc [ 1929.705930] [<ffffffff810f46bf>] ? mm_take_all_locks+0x92/0x105 [ 1929.705936] [<ffffffff816365fa>] _spin_lock_nest_lock+0x40/0x75 [ 1929.705940] [<ffffffff810f46bf>] ? mm_take_all_locks+0x92/0x105 [ 1929.705945] [<ffffffff810f46bf>] mm_take_all_locks+0x92/0x105 [ 1929.705949] [<ffffffff810feda9>] ? do_mmu_notifier_register +0x80/0x149 [ 1929.705954] [<ffffffff810fedb1>] do_mmu_notifier_register+0x88/0x149 [ 1929.705958] [<ffffffff810fee8d>] mmu_notifier_register+0xe/0x10 [ 1929.705964] [<ffffffff8100c44c>] kvm_dev_ioctl+0x138/0x2f7 [ 1929.705969] [<ffffffff81143854>] compat_sys_ioctl+0x1b5/0x40d [ 1929.705975] [<ffffffff8163585f>] ? lockdep_sys_exit_thunk+0x35/0x67 [ 1929.705980] [<ffffffff8126a678>] ? __up_read+0x1c/0x8c [ 1929.705987] [<ffffffff81056f7f>] sysenter_dispatch+0x7/0x2e qemu run as: qemu-system-x86_64 -boot c -m 512 -sdl -net vde,name=tap0,vlan=0 -net nic,vlan=0,macaddr=52:54:00:00:EE:03 -localtime -name vm1,process=vm1 -vga std -balloon virtio -enable-kvm -runas vase -enable-nesting -cdrom /media/kvm/install-x86-minimal-20091103.iso -hda ~vase/exherbo-kvm-amd64-20091013.img -- Vasiliy G Tolstov <v.tolstov@xxxxxxxxx> Selfip.Ru -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html