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Diffstat (limited to 'results/classifier/gemma3:12b/network/1626596')
| -rw-r--r-- | results/classifier/gemma3:12b/network/1626596 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/network/1626596 b/results/classifier/gemma3:12b/network/1626596 new file mode 100644 index 000000000..4f1adae83 --- /dev/null +++ b/results/classifier/gemma3:12b/network/1626596 @@ -0,0 +1,16 @@ + +Lockup with vhost network + +After using Qemu in this configuration successfully for quite a while, I changed two things: +- moved the VM from a 8-core 4GHz host to a slower 2-core 1.6 Ghz machine +- upgraded qemu from 2.1 to 2.5 + +and almost immediately (in a couple hours) got hit with a vhost-related lockup. + +QEMU command line is: + +qemu-system-x86_64 -enable-kvm -daemonize -monitor unix:./monitor,server,nowait -cpu host -M q35 -balloon virtio -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd -drive if=none,id=hd,cache=writeback,aio=native,format=raw,file=xxxx.img,discard=unmap,detect-zeroes=unmap -device virtio-net-pci,netdev=net0,mac=xxxx -netdev tap,vhost=on,id=net0,script=xxxx.sh -usbdevice tablet -smp 2 -m 512 -vnc xxxx:yz + +VM was running fine, except no network traffic was passed from/to it. Shutting down the VM, it hung at "Will now halt." The QEMU process was unkillable, so the only choice was to sysrq-b the entire box. + +dmesg with sysrq-w attached. \ No newline at end of file |