diff options
Diffstat (limited to 'results/classifier/118/graphic/1912846')
| -rw-r--r-- | results/classifier/118/graphic/1912846 | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/results/classifier/118/graphic/1912846 b/results/classifier/118/graphic/1912846 new file mode 100644 index 00000000..6a8eda4e --- /dev/null +++ b/results/classifier/118/graphic/1912846 @@ -0,0 +1,51 @@ +x86: 0.995 +graphic: 0.967 +device: 0.953 +network: 0.937 +socket: 0.912 +i386: 0.901 +ppc: 0.901 +peripherals: 0.879 +vnc: 0.869 +performance: 0.855 +architecture: 0.823 +PID: 0.811 +files: 0.773 +arm: 0.760 +kernel: 0.742 +risc-v: 0.736 +permissions: 0.718 +semantic: 0.700 +debug: 0.657 +VMM: 0.617 +TCG: 0.603 +register: 0.602 +boot: 0.564 +user-level: 0.551 +mistranslation: 0.541 +hypervisor: 0.487 +virtual: 0.470 +assembly: 0.364 +KVM: 0.342 + +Assertion hit on hot-unplugging virtio iommu enabled device + +From commit ("2d24a646 device-core: use RCU for +list of children of a bus") an assertion is hit when +removing a device, since mr->listeners are not properly +removed. To reproduce: + +/home/qemu/build/x86_64-softmmu/qemu-system-x86_64 -qmp tcp:0:4444,server,nowait ... \ + -netdev tap,id=hostnet0,vhostforce=on,vhost=on \ + -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:14:18:cc,bus=pci.1,addr=0x0,iommu_platform=on,ats=on + +In QMP: +{'execute': 'qmp_capabilities'} +{"execute": "device_del", "arguments": {"id": "net0"} } + +And crash: +../softmmu/memory.c:2818: do_address_space_destroy: Assertion `QTAILQ_EMPTY(&as->listeners)' failed. + +Fixed here: +https://gitlab.com/qemu-project/qemu/-/commit/f6ab64c05f8a6229bf6 + |