On Tue, Sep 14, 2010 at 10:00 PM, Rick Vernam <ri...@hobi.com> wrote: > I don't have nearly enough info to file a proper bug report. > > I am running qemu-kvm-0.13.0 rc1 > starting qemu like so: > /root/qemu/bin/qemu-system-x86_64 -cpu host -enable-kvm -drive > file=/root/qemu/w2k3_server.raw,if=virtio,aio=native -net > nic,model=virtio,macaddr=52:54:00:12:34:56 -net tap,ifname=tap0 -localtime - > usb -usbdevice tablet -vga std -vnc :25581 -monitor stdio -m 512 -runas rick > > Every now and again, qemu will up and quit leaving only the following message: > qemu: qemu_mutex_lock: Invalid argument > > At the moment I can't stop what I'm doing to go learn how to debug qemu, but > I'd be happy if anybody is interested in suggesting something I could do to > provide some info about this bug... > Would it be helpful to build with -O0 -g and run in gdb, then get a bt when it > dies? > I haven't put this into production yet, so I can still afford downtime & re- > compiles...etc. > > thanks.. > > host machine is: > 2.6.32-gentoo-r7 x86_64 Intel(R) Xeon(R) CPU E5450 @ 3.00GHz GenuineIntel > GNU/Linux > > guest os is Windows Server 2003, Standard Edition. Service Pack 2. > Red Het VirtIO Ethernet Adapter Driver Version: 5.1.209.605 > Red Hat VirtIO SCSI Controller Driver Version: 6.0.0.10 > > here is how I ran configure: > ./configure --prefix=/root/qemu --target-list=x86_64-softmmu --extra-cflags="- > march=native -O2 -pipe" --extra-ldflags="-march=native -O2 -pipe" --audio-drv- > list= --audio-card-list= --disable-curses --disable-curl --enable-vnc-tls -- > enable-vnc-sasl --enable-vnc-jpeg --enable-vnc-png --enable-vnc-thread > >
There is two patch for that http://patchwork.ozlabs.org/patch/62420/ http://patchwork.ozlabs.org/patch/62263/ On of these patch is already in master: http://git.qemu.org/qemu.git/commit/?id=ac71103dc6b408775ae72067790ab367912f75ec -- Corentin Chary http://xf.iksaif.net
