On Wednesday 15 September 2010 05:46:55 Yoshiaki Tamura wrote: > Hi Rick, > > 2010/9/15 Corentin Chary <corentin.ch...@gmail.com>: > > 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/ > > Can you try the patch above? If it works, I need to ask Anthony to > pick it up for 0.13. I have not encountered this problem since applying the patch. So I sure would like to see it in 0.13.
Thanks, -Rick > > Thanks, > > Yoshi > > > http://patchwork.ozlabs.org/patch/62263/ > > > > On of these patch is already in master: > > http://git.qemu.org/qemu.git/commit/?id=ac71103dc6b408775ae72067790ab3679 > > 12f75ec > > > > -- > > Corentin Chary > > http://xf.iksaif.net