diff options
Diffstat (limited to 'results/classifier/105/other/1928')
| -rw-r--r-- | results/classifier/105/other/1928 | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/results/classifier/105/other/1928 b/results/classifier/105/other/1928 new file mode 100644 index 000000000..85c07907f --- /dev/null +++ b/results/classifier/105/other/1928 @@ -0,0 +1,78 @@ +other: 0.882 +device: 0.868 +graphic: 0.857 +instruction: 0.855 +semantic: 0.850 +assembly: 0.839 +network: 0.832 +socket: 0.828 +KVM: 0.813 +mistranslation: 0.807 +vnc: 0.787 +boot: 0.761 + +Run testpmd in VM on virtio-net cause qemu crash/assert +Description of problem: +Run testpmd in VM on virtio-net device(vhost-user), dpdk virtio pmd as backend. Qemu crash as: +``` +qemu-system-x86_64: ../accel/kvm/kvm-all.c:1717: kvm_irqchip_commit_routes: Assertion `ret == 0' failed. +2023-10-11 04:44:51.058+0000: shutting down, reason=crashed +``` +If revert this commit `1680542862 virtio-pci: add support for configure interrupt <Cindy Lu>`, no issue observed. +And previous hash `cd336e8346 virtio-mmio: add support for configure interrupt <Cindy Lu>` also tested fine. +Steps to reproduce: +1. Run dpdk-testpmd as vhost-user backend in HV. +``` +build/app/dpdk-testpmd -a 0000:00:00.0 -l 0-3 -n 4 --vdev 'net_vhost0,iface=/tmp/vfe-net0,queues=4' +``` +2. Prepare virtio device inside VM + +``` +ifconfig eth1 down +echo 1024 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages +mount -t hugetlbfs nodev /mnt/huge +modprobe uio + +insmod dpdk-kmods/linux/igb_uio/igb_uio.ko + +dpdk/usertools/dpdk-devbind.py --bind=igb_uio 00:06.0 +``` +3. Run testpmd inside VM + +``` +dpdk/build/app/dpdk-testpmd -a 00:06.0 -- --txd=128 --rxd=128 --txq=4 --rxq=4 --nb-cores=1 --forward-mode=txonly --stats-period=1 +``` +4. QEMU crashed +Additional information: +Testpmd is working on polling mode, so no VQ interrupt enable. Not sure about config interrupt. + +[dpdk.log.txt](/uploads/d98d6eb959f16c24fc4ebfefbc56b98b/dpdk.log.txt) +``` +#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 +#1 0x00007fab56c7ddb5 in __GI_abort () at abort.c:79 +#2 0x00007fab56c7dc89 in __assert_fail_base (fmt=0x7fab56de65f8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x5611b5df95e3 "ret == 0", + file=0x5611b5df9202 "../accel/kvm/kvm-all.c", line=1717, function=<optimized out>) at assert.c:92 +#3 0x00007fab56c8ba76 in __GI___assert_fail (assertion=0x5611b5df95e3 "ret == 0", file=0x5611b5df9202 "../accel/kvm/kvm-all.c", line=1717, + function=0x5611b5df9fd0 <__PRETTY_FUNCTION__.37261> "kvm_irqchip_commit_routes") at assert.c:101 +#4 0x00005611b5a5094b in kvm_irqchip_commit_routes (s=0x5611b7ba2150) at ../accel/kvm/kvm-all.c:1717 +#5 0x00005611b573d00a in virtio_pci_one_vector_unmask (proxy=0x5611b8d6b460, queue_no=4294967295, vector=0, msg=..., n=0x5611b8d73a10) at ../hw/virtio/virtio-pci.c:980 +#6 0x00005611b573d276 in virtio_pci_vector_unmask (dev=0x5611b8d6b460, vector=0, msg=...) at ../hw/virtio/virtio-pci.c:1045 +#7 0x00005611b567eb78 in msix_fire_vector_notifier (dev=0x5611b8d6b460, vector=0, is_masked=false) at ../hw/pci/msix.c:118 +#8 0x00005611b567ebe9 in msix_handle_mask_update (dev=0x5611b8d6b460, vector=0, was_masked=true) at ../hw/pci/msix.c:131 +#9 0x00005611b567efe3 in msix_table_mmio_write (opaque=0x5611b8d6b460, addr=12, val=0, size=4) at ../hw/pci/msix.c:222 +#10 0x00005611b59ae141 in memory_region_write_accessor (mr=0x5611b8d6ba90, addr=12, value=0x7fab3b7fd348, size=4, shift=0, mask=4294967295, attrs=...) at ../softmmu/memory.c:493 +#11 0x00005611b59ae37c in access_with_adjusted_size (addr=12, value=0x7fab3b7fd348, size=4, access_size_min=1, access_size_max=4, + access_fn=0x5611b59ae04f <memory_region_write_accessor>, mr=0x5611b8d6ba90, attrs=...) at ../softmmu/memory.c:555 +#12 0x00005611b59b1470 in memory_region_dispatch_write (mr=0x5611b8d6ba90, addr=12, data=0, op=MO_32, attrs=...) at ../softmmu/memory.c:1515 +#13 0x00005611b59bef55 in flatview_write_continue (fv=0x5611b7ea2860, addr=4273815564, attrs=..., ptr=0x7fab5d980028, len=4, addr1=12, l=4, mr=0x5611b8d6ba90) + at ../softmmu/physmem.c:2825 +#14 0x00005611b59bf0b8 in flatview_write (fv=0x5611b7ea2860, addr=4273815564, attrs=..., buf=0x7fab5d980028, len=4) at ../softmmu/physmem.c:2867 +#15 0x00005611b59bf46a in address_space_write (as=0x5611b6752f80 <address_space_memory>, addr=4273815564, attrs=..., buf=0x7fab5d980028, len=4) at ../softmmu/physmem.c:2963 +#16 0x00005611b59bf4d7 in address_space_rw (as=0x5611b6752f80 <address_space_memory>, addr=4273815564, attrs=..., buf=0x7fab5d980028, len=4, is_write=true) + at ../softmmu/physmem.c:2973 +#17 0x00005611b5a53435 in kvm_cpu_exec (cpu=0x5611b7e4b5f0) at ../accel/kvm/kvm-all.c:2900 +#18 0x00005611b5a560c6 in kvm_vcpu_thread_fn (arg=0x5611b7e4b5f0) at ../accel/kvm/kvm-accel-ops.c:51 +#19 0x00005611b5c42e9b in qemu_thread_start (args=0x5611b7e537d0) at ../util/qemu-thread-posix.c:505 +#20 0x00007fab580d814a in start_thread (arg=<optimized out>) at pthread_create.c:479 +#21 0x00007fab56d58dc3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 +``` |