Comment 3Fedora Update System
2013-12-20 01:52:30 UTC
Package qemu-1.4.2-15.fc19:
* should fix your issue,
* was pushed to the Fedora 19 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing qemu-1.4.2-15.fc19'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2013-23641/qemu-1.4.2-15.fc19
then log in and leave karma (feedback).
Comment 4Fedora Update System
2013-12-31 01:54:49 UTC
qemu-1.4.2-15.fc19 has been pushed to the Fedora 19 stable repository. If problems still persist, please make note of it in this bug report.
Description of problem: qemu with sandbox turned ON hangs when started with option '-device AC97,bus=pci.0,addr=03' Version-Release number of selected component (if applicable): qemu 1.4.2-14.fc19 qemu-1.6.1-2.fc19 How reproducible: Always reproducible. Steps to Reproduce: 1. Start qemu with sandbox on and AC97 audio device. MALLOC_PERTURB_=1 /bin/qemu-kvm \ -S \ -name 'virt-tests-vm1' \ -sandbox on \ -M pc \ -nodefaults \ -vga std \ -device AC97,bus=pci.0,addr=03 \ -chardev socket,id=hmp_id_hmp1,path=/tmp/monitor-hmp1-20131213-153836-0fomwUBx,server,nowait \ -mon chardev=hmp_id_hmp1,mode=readline \ -chardev socket,id=serial_id_serial0,path=/tmp/serial-serial0-20131213-153836-0fomwUBx,server,nowait \ -device isa-serial,chardev=serial_id_serial0 \ -chardev socket,id=seabioslog_id_20131213-153836-0fomwUBx,path=/tmp/seabios-20131213-153836-0fomwUBx,server,nowait \ -device isa-debugcon,chardev=seabioslog_id_20131213-153836-0fomwUBx,iobase=0x402 \ -device ich9-usb-uhci1,id=usb1,bus=pci.0,addr=04 \ -drive id=drive_image1,if=none,file=/home/rmoura/Work/virt-test.git/shared/data/images/jeos-19-64.qcow2 \ -device virtio-blk-pci,id=image1,drive=drive_image1,bootindex=0,bus=pci.0,addr=05 \ -device virtio-net-pci,mac=9a:30:31:32:33:34,id=idlBArnj,netdev=idbggS5l,bus=pci.0,addr=06 \ -netdev user,id=idbggS5l,hostfwd=tcp::5000-:22 \ -m 1024 \ -smp 2,cores=1,threads=1,sockets=2 \ -cpu 'SandyBridge' \ -device usb-tablet,id=usb-tablet1,bus=usb1.0,port=1 \ -vnc :0 \ -rtc base=utc,clock=host,driftfix=none \ -boot order=cdn,once=c,menu=off \ -enable-kvm Actual results: qemu hangs in defunct state (ps -ef | grep qemu shows it). Expected results: qemu running and accepting commands from console. Additional info: * qemu runs OK when removing option 'device AC97,bus=pci.0,addr=03' * Bug verified on qemu-1.4.2-14.fc19 and qemu-1.6.1-2.fc19 (from virt-preview repository). * qemu from upstream is clean/OK (commit e157b8fdd412d48eacfbb8c67d3d58780154faa3 ) Difference from qemu 1.6.1 and qemu upstream: --- qemu-seccomp.c 2013-12-16 11:33:00.885893805 -0200 +++ /home/rmoura/Downloads/qemu.git/qemu-seccomp.c 2013-12-16 10:20:33.112077043 -0200 @@ -114,6 +114,7 @@ { SCMP_SYS(write), 244 }, { SCMP_SYS(fcntl), 243 }, { SCMP_SYS(tgkill), 242 }, + { SCMP_SYS(kill), 242 }, { SCMP_SYS(rt_sigaction), 242 }, { SCMP_SYS(pipe2), 242 }, { SCMP_SYS(munmap), 242 }, From Audit log, after qemu hangs: type=SECCOMP msg=audit(1387198745.332:635): auid=1000 uid=1000 gid=1000 ses=1 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=28208 comm="qemu-system-x86" sig=31 syscall=62 compat=0 ip=0x7f6e134f9cd7 code=0x0 Note that syscall=62 is exactly sys_kill, so this syscall must be white listed. I use virt-test to catch this bug, by running 'run -t qemu --tests=audio'. virt-test sets sandbox option ON by default.