diff options
Diffstat (limited to 'results/classifier/105/other/1656234')
| -rw-r--r-- | results/classifier/105/other/1656234 | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/results/classifier/105/other/1656234 b/results/classifier/105/other/1656234 new file mode 100644 index 00000000..a11c417f --- /dev/null +++ b/results/classifier/105/other/1656234 @@ -0,0 +1,88 @@ +instruction: 0.993 +other: 0.992 +graphic: 0.991 +semantic: 0.990 +assembly: 0.989 +socket: 0.984 +network: 0.974 +vnc: 0.973 +boot: 0.973 +mistranslation: 0.972 +device: 0.972 +KVM: 0.969 + +Qemu core dumped if using virtio-net + +System Environment +======= +Qemu commit/branch: e92fbc75 +Host OS: RHEL7.2 ia32e +Host Kernel: 4.9.0 +Guest OS: RHEL7.2 ia32e +Guest Kernel: 4.9.0 + +Bug detailed description +======= +While create a kvm guest using virtio-net, the qemu will core dump with showing "Aborted (core dumped)". +Reproduce Steps +============== +create a guest: +qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 -device virtio-net-pci,netdev=nic0,mac=00:16:3e:49:be:24 -netdev tap,id=nic0,script=/etc/kvm/qemu-ifup -drive file=/ia32e_rhel7u2_kvm.qcow2,if=none,id=virtio-disk0 -device virtio-blk-pci,drive=virtio-disk0 -serial file:serial.log + +Current Result: +============== + +qemu-system-x86_64: /workspace/ia32e/nightly/kvm-next-20170105-ef85b6-e92fbc/kvm/qemu/hw/virtio/virtio.c:214: virtio_queue_set_notification: Assertion `vq->notification_disabled > 0' failed. +Aborted (core dumped) + +add info +======== +[root@hsw-ep2 Desktop]# dmesg |grep -v virbr0 |tail -n 10 +[ 1760.265000] device tap0 left promiscuous mode +[ 1879.148642] device tap0 entered promiscuous mode +[ 1885.213702] kvm [14186]: vcpu0, guest rIP: 0xffffffff81066784 disabled perfctr wrmsr: 0xc2 data 0xffff +[ 1912.258783] device tap0 left promiscuous mode +[ 1995.972267] device tap0 entered promiscuous mode +[ 2001.990207] kvm [14335]: vcpu0, guest rIP: 0xffffffff81066784 disabled perfctr wrmsr: 0xc2 data 0xffff +[ 2024.703072] device tap0 left promiscuous mode +[ 2145.374239] device tap0 entered promiscuous mode +[ 2151.409948] kvm [14541]: vcpu0, guest rIP: 0xffffffff81066784 disabled perfctr wrmsr: 0xc2 data 0xffff +[ 2178.281446] device tap0 left promiscuous mode + + + +On Fri, Jan 13, 2017 at 08:40:22AM -0000, Robert Hu wrote: +> Public bug reported: +> +> System Environment +> ======= +> Qemu commit/branch: e92fbc75 +> Host OS: RHEL7.2 ia32e +> Host Kernel: 4.9.0 +> Guest OS: RHEL7.2 ia32e +> Guest Kernel: 4.9.0 +> +> Bug detailed description +> ======= +> While create a kvm guest using virtio-net, the qemu will core dump with showing "Aborted (core dumped)". +> Reproduce Steps +> ============== +> create a guest: +> qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 -device virtio-net-pci,netdev=nic0,mac=00:16:3e:49:be:24 -netdev tap,id=nic0,script=/etc/kvm/qemu-ifup -drive file=/ia32e_rhel7u2_kvm.qcow2,if=none,id=virtio-disk0 -device virtio-blk-pci,drive=virtio-disk0 -serial file:serial.log +> +> Current Result: +> ============== +> +> qemu-system-x86_64: /workspace/ia32e/nightly/kvm-next-20170105-ef85b6-e92fbc/kvm/qemu/hw/virtio/virtio.c:214: virtio_queue_set_notification: Assertion `vq->notification_disabled > 0' failed. +> Aborted (core dumped) + +Thanks for reporting this assertion failure. A patch is queued and will +be merged soon: +https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg02277.html + +Stefan + + +Fix had been included here: +https://git.qemu.org/?p=qemu.git;a=commitdiff;h=332fa82d0963409 + |