diff options
Diffstat (limited to 'results/classifier/zero-shot/118/none/2445')
| -rw-r--r-- | results/classifier/zero-shot/118/none/2445 | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/118/none/2445 b/results/classifier/zero-shot/118/none/2445 new file mode 100644 index 000000000..05d495f9a --- /dev/null +++ b/results/classifier/zero-shot/118/none/2445 @@ -0,0 +1,117 @@ +user-level: 0.618 +KVM: 0.617 +TCG: 0.616 +virtual: 0.593 +graphic: 0.548 +hypervisor: 0.545 +vnc: 0.523 +architecture: 0.521 +VMM: 0.518 +x86: 0.511 +peripherals: 0.499 +risc-v: 0.492 +permissions: 0.485 +ppc: 0.481 +arm: 0.470 +register: 0.465 +assembly: 0.454 +device: 0.448 +mistranslation: 0.437 +i386: 0.435 +semantic: 0.431 +performance: 0.415 +PID: 0.410 +kernel: 0.406 +boot: 0.403 +network: 0.386 +debug: 0.380 +socket: 0.368 +files: 0.345 + +virtio-pci: the number of irq routes keeps increasing and qemu abort +Description of problem: + +Steps to reproduce: +1. Start a virtual machine and add a virtio-scsi controller for vm, E.g: + + `<controller type='scsi' model='virtio-scsi' index='1'/>` +2. write rand value and rand address in port IO address space of virtio-scsi device in the guest, E.g: + + ``` + int main(){ + iopl(3); + srand(10001); + unsigned port_base = 0xc000; + unsigned port_space_size = 32; + time_t now; + struct tm *tm_struct; + int i; + + for (i=0;i<100000000;i++){ + outb(rand()&0xff,port_base+rand()%port_space_size); + outw(rand()&0xffff,port_base+rand()%port_space_size); + outl(rand(),port_base+rand()%port_space_size); + } + return 0; + } + ``` + + or write some special value: + + ``` + int main(){ + iopl(3); + srand(10001); + unsigned port_base = 0xc000; + unsigned port_space_size = 32; + int i; + + for (i=0;i<100000000;i++){ + outw(13170, port_base + 18); // DRIVER + outw(16, port_base + 20); // config_vector = 16 + outw(34244, port_base + 18); // DRIVE OK + outw(29, port_base + 20); // config_vector = 65535 + outw(5817, port_base + 18); // not DRIVE OK + usleep(1000); + } + return 0; + } + ``` +3. the number of irq routes will keep increasing and qemu process on the host will abort +Additional information: +stack infomation after qemu process aborts: + +``` +#0 0x00007f3cd38500ff in () at /usr/lib64/libc.so.6 +#1 0x00007f3cd3803d06 in raise () at /usr/lib64/libc.so.6 +#2 0x00007f3cd37ef1f7 in abort () at /usr/lib64/libc.so.6 +#3 0x0000563055c54d68 in kvm_irqchip_commit_routes (s=0x563058b24bc0) at ../accel/kvm/kvm-all.c:1872 +#4 kvm_irqchip_commit_routes (s=0x563058b24bc0) at ../accel/kvm/kvm-all.c:1855 +#5 0x0000563055a1c242 in kvm_irqchip_commit_route_changes (c=0x7f3ccaffc040) at /Images/syg/code/openEuler/qemu/include/sysemu/kvm.h:470 +#6 kvm_virtio_pci_vq_vector_use (vector=18, proxy=0x563059b7f320) at ../hw/virtio/virtio-pci.c:875 +#7 kvm_virtio_pci_vector_use_one (proxy=proxy@entry=0x563059b7f320, queue_no=queue_no@entry=17) at ../hw/virtio/virtio-pci.c:948 +#8 0x0000563055a1d718 in kvm_virtio_pci_vector_vq_use (nvqs=18, proxy=0x563059b7f320) at ../hw/virtio/virtio-pci.c:1010 +#9 virtio_pci_set_guest_notifiers (d=0x563059b7f320, nvqs=18, assign=<optimized out>) at ../hw/virtio/virtio-pci.c:1373 +#10 0x00005630559cb5f9 in virtio_scsi_dataplane_start (vdev=0x563059b876f0) at ../hw/scsi/virtio-scsi-dataplane.c:116 +#11 0x0000563055a194f2 in virtio_bus_start_ioeventfd (bus=bus@entry=0x563059b87670) at ../hw/virtio/virtio-bus.c:236 +#12 0x0000563055a1c9f2 in virtio_pci_start_ioeventfd (proxy=0x563059b7f320) at ../hw/virtio/virtio-pci.c:375 +#13 virtio_ioport_write (val=34244, addr=18, opaque=0x563059b7f320) at ../hw/virtio/virtio-pci.c:471 +#14 virtio_pci_config_write (opaque=0x563059b7f320, addr=18, val=<optimized out>, size=<optimized out>) at ../hw/virtio/virtio-pci.c:617 +#15 0x0000563055bfb3af in memory_region_write_accessor (mr=mr@entry=0x563059b7fd50, addr=18, value=value@entry=0x7f3ccaffc2c8, size=size@entry=2, shift=<optimized out>, mask=mask@entry=65535, attrs=...) + at ../system/memory.c:497 +#16 0x0000563055bfc05e in access_with_adjusted_size (addr=addr@entry=18, value=value@entry=0x7f3ccaffc2c8, size=size@entry=2, access_size_min=<optimized out>, access_size_max=<optimized out>, access_fn= + 0x563055bfb330 <memory_region_write_accessor>, mr=0x563059b7fd50, attrs=...) at ../system/memory.c:573 +#17 0x0000563055bfd074 in memory_region_dispatch_write (mr=0x563059b7fd50, addr=18, data=<optimized out>, op=<optimized out>, attrs=attrs@entry=...) at ../system/memory.c:1528 +#18 0x0000563055c040f4 in flatview_write_continue + (fv=fv@entry=0x7f3aa40198b0, addr=addr@entry=49170, attrs=attrs@entry=..., ptr=ptr@entry=0x7f3cd0002000, len=len@entry=2, addr1=<optimized out>, l=<optimized out>, mr=<optimized out>) + at /Images/syg/code/openEuler/qemu/include/qemu/host-utils.h:238 +#19 0x0000563055c043e0 in flatview_write (fv=0x7f3aa40198b0, addr=addr@entry=49170, attrs=attrs@entry=..., buf=buf@entry=0x7f3cd0002000, len=len@entry=2) at ../system/physmem.c:2799 +#20 0x0000563055c07c48 in address_space_write (len=2, buf=0x7f3cd0002000, attrs=..., addr=49170, as=0x563056cc8fe0 <address_space_io>) at ../system/physmem.c:2906 +#21 address_space_rw (as=0x563056cc8fe0 <address_space_io>, addr=addr@entry=49170, attrs=attrs@entry=..., buf=0x7f3cd0002000, len=len@entry=2, is_write=is_write@entry=true) at ../system/physmem.c:2916 +#22 0x0000563055c58663 in kvm_handle_io (count=1, size=2, direction=<optimized out>, data=<optimized out>, attrs=..., port=49170) at ../accel/kvm/kvm-all.c:2670 +#23 kvm_cpu_exec (cpu=cpu@entry=0x563058ee2a40) at ../accel/kvm/kvm-all.c:2943 +#24 0x0000563055c59965 in kvm_vcpu_thread_fn (arg=0x563058ee2a40) at ../accel/kvm/kvm-accel-ops.c:51 +#25 0x0000563055ddb9df in qemu_thread_start (args=0x563058eecaa0) at ../util/qemu-thread-posix.c:541 +#26 0x00007f3cd384e51a in () at /usr/lib64/libc.so.6 +#27 0x00007f3cd38d0e00 in () at /usr/lib64/libc.so.6 +``` |