On Tue, Feb 19, 2019 at 09:42:44PM +1100, Daniel Kasak wrote: > On Wed, Feb 20, 2019 at 8:43 AM Cole Robinson <crobinso@xxxxxxxxxx> wrote: > > > On 2/19/19 4:04 AM, Daniel Kasak wrote: > > > On Wed, Feb 20, 2019 at 1:29 AM Cole Robinson <crobinso@xxxxxxxxxx > > > <mailto:crobinso@xxxxxxxxxx>> wrote: > > > > > > On 2/18/19 7:39 AM, Daniel Kasak wrote: > > > > On Tue, Feb 19, 2019 at 12:38 AM Cole Robinson > > > <crobinso@xxxxxxxxxx <mailto:crobinso@xxxxxxxxxx> > > > > <mailto:crobinso@xxxxxxxxxx <mailto:crobinso@xxxxxxxxxx>>> wrote: > > > > > > > > On 2/17/19 10:57 AM, Daniel Kasak wrote: > > > > > On Sat, Feb 9, 2019 at 2:05 AM Cole Robinson > > > <crobinso@xxxxxxxxxx <mailto:crobinso@xxxxxxxxxx> > > > > <mailto:crobinso@xxxxxxxxxx <mailto:crobinso@xxxxxxxxxx>> > > > > > <mailto:crobinso@xxxxxxxxxx <mailto:crobinso@xxxxxxxxxx> > > > <mailto:crobinso@xxxxxxxxxx <mailto:crobinso@xxxxxxxxxx>>>> wrote: > > > > > > > > > > On 2/8/19 7:49 PM, Daniel Kasak wrote: > > > > > > I've changed the following from the default: > > > > > > > > > > > > Display Spice: > > > > > > - Listen type > > > > > > - Default ( Address ) - no matter what other > > options I > > > > choose with > > > > > > this, I get "SPICE GL support is local-only ..." > > > > > > - None - I get "Error starting domain: internal > > > error: qemu > > > > > > unexpectedly closed the monitor" > > > > > > > > > > > > > > > > This last bit should be the working config, but that > > > error means > > > > > something went wrong launching qemu. pastebin your > > > > > /var/log/libvirt/qemu/$vmname.log and I will check > > > > > > > > > > > > > > > It's taken a while to figure out exactly what's going on > > > here ... > > > > there > > > > > are *no* logs in that directory. But I caught systemd > > logging: > > > > > Process 15334 (qemu-system-x86) of user 1000 dumped core. > > > > > ... each time I tried to start the VM. > > > > > > > > > > I've tried with qemu-3.1.0 and qemu built from git. > > > > > > > > > > Is there a way to get virt-manager to spit out the exact > > > command line > > > > > it's using to invoke qemu? > > > > > > > > Are you using qemu:///session maybe? Then the logs will be in > > > > ~/.cache/libvirt/qemu/log/ . The log file is the the canonical > > > location > > > > to find the qemu command line that libvirt is generating > > > > > > > > > > > > Aha. I have the command-line now. Thanks :) Full log: > > > > > > > > > > > char device redirected to /dev/pts/7 (label charserial0) > > > > ./run.sh: line 49: 31512 Bad system call (core dumped) > > > LC_ALL=C > > > > > > > > > PATH=/home/dkasak/Applications/.bin:/opt/efl/bin:/usr/lib/llvm/7/bin:/opt/e22/bin:/opt/rocm/bin/:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin > > > > HOME=/home/dkasak USER=dkasak LOGNAME=dkasak QEMU_AUDIO_DRV=spice > > > > /usr/bin/qemu-system-x86_64 -name > > > guest=Android-x86,debug-threads=on -S > > > > -machine > > > pc-i440fx-3.1,accel=tcg,usb=off,vmport=off,dump-guest-core=off > > > > -cpu kvm64 -m 1024 -realtime mlock=off -smp > > > > 2,sockets=2,cores=1,threads=1 -uuid > > > 3e432cc9-8ce8-4089-912f-8ef50d9a9c8a > > > > -no-user-config -nodefaults -mon > > > > chardev=charmonitor,id=monitor,mode=control -rtc > > > base=utc,driftfix=slew > > > > -global kvm-pit.lost_tick_policy=delay -no-hpet -no-shutdown > > -global > > > > PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on > > > > -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device > > > > > > > > > ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 > > > > -device > > > > ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 > > > > -device > > > > ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 > > > -drive > > > > > > > > > file=/home/dkasak/.local/share/libvirt/images/Android-x86.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 > > > > -device > > > > > > ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 > > > > -drive if=none,id=drive-ide0-0-1,readonly=on -device > > > > ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -netdev > > > > user,id=hostnet0 -device > > > > > > e1000,netdev=hostnet0,id=net0,mac=52:54:00:74:b8:ea,bus=pci.0,addr=0x3 > > > > -chardev pty,id=charserial0 -device > > > > isa-serial,chardev=charserial0,id=serial0 -device > > > > usb-tablet,id=input0,bus=usb.0,port=1 -spice > > > > > > > > > port=0,disable-ticketing,image-compression=off,gl=on,rendernode=/dev/dri/renderD128,seamless-migration=on > > > > -device > > virtio-vga,id=video0,virgl=on,max_outputs=1,bus=pci.0,addr=0x2 > > > > -device intel-hda,id=sound0,bus=pci.0,addr=0x4 -device > > > > hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev > > > > spicevmc,id=charredir0,name=usbredir -device > > > > usb-redir,chardev=charredir0,id=redir0,bus=usb.0,port=2 -chardev > > > > spicevmc,id=charredir1,name=usbredir -device > > > > usb-redir,chardev=charredir1,id=redir1,bus=usb.0,port=3 -device > > > > virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -sandbox > > > > > > > > > on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny > > > > -msg timestamp=on > > > > > > > > > Does dropping the -sandbox line make things work? Maybe that 'Bad > > system > > > call' thing is a seccomp error > > > > > > > > > It changes things ... > > > > > > Now qemu just hangs instead of core-dumping :) strace on the process > > gives: > > > > > > ppoll([{fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, > > > events=POLLIN}, {fd=17, events=POLLIN}, {fd=19, events=POLLIN}], 5, > > > {tv_sec=0, tv_nsec=0}, NULL, 8) = 0 (Timeout) > > > ppoll([{fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, > > > events=POLLIN}, {fd=17, events=POLLIN}, {fd=19, events=POLLIN}], 5, > > > {tv_sec=0, tv_nsec=29564013}, NULL, 8) = 0 (Timeout) > > > ppoll([{fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, > > > events=POLLIN}, {fd=17, events=POLLIN}, {fd=19, events=POLLIN}], 5, > > > {tv_sec=0, tv_nsec=0}, NULL, 8) = 0 (Timeout) > > > ppoll([{fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, > > > events=POLLIN}, {fd=17, events=POLLIN}, {fd=19, events=POLLIN}], 5, > > > {tv_sec=0, tv_nsec=29596135}, NULL, 8) = 0 (Timeout) > > > ppoll([{fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, > > > events=POLLIN}, {fd=17, events=POLLIN}, {fd=19, events=POLLIN}], 5, > > > {tv_sec=0, tv_nsec=0}, NULL, 8) = 0 (Timeout) > > > ppoll([{fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, > > > events=POLLIN}, {fd=17, events=POLLIN}, {fd=19, events=POLLIN}], 5, > > > {tv_sec=0, tv_nsec=29462631}, NULL, 8) = 0 (Timeout) > > > ppoll([{fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, > > > events=POLLIN}, {fd=17, events=POLLIN}, {fd=19, events=POLLIN}], 5, > > > {tv_sec=0, tv_nsec=0}, NULL, 8) = 0 (Timeout) > > > ppoll([{fd=12, events=POLLIN}, {fd=14, events=POLLIN}, {fd=16, > > > events=POLLIN}, {fd=17, events=POLLIN}, {fd=19, events=POLLIN}], 5, > > > {tv_sec=0, tv_nsec=29485905}, NULL, 8) = 0 (Timeout) > > > > > > > Try disabling seccomp_sandbox in /etc/libvirt/qemu.conf, restarting > > libvirtd, and trying libvirt again. Trying to get a libvirt qemu command > > line to run manually has a bunch of hurdles > > > > Done ( including the service restart ), but qemu still core dumps :( > > FYI I have the following enabled in my kernel config: > > Symbol: SECCOMP [=y] > Symbol: HAVE_ARCH_SECCOMP_FILTER [=y] > Symbol: SECCOMP_FILTER [=y] > > Nothing else appears in my ~/.cache/libvirt/qemu/log logfile - just: > 2019-02-19 10:32:55.126+0000: shutting down, reason=failed > ... after the qemu command. > > Would that core dump be useful? systemd is saying: > Feb 19 21:40:58 nanginator systemd-coredump[12860]: Resource limits > disable core dumping for process 12855 (qemu-system-x86). > > I can figure out how to bump those limits if it's of use ... > > Thanks for all your help, by the way. Much appreciated :) Hi, can you attach the VM XML config (virsh dumpxml <domain_name>)? Since this is about VirGL, what GPU and CPU do you have on this system? 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