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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:19:55 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:19:55 +0200 |
| commit | e5634e2806195bee44407853c4bf8776f7abfa4f (patch) | |
| tree | 6c6e2503f2cd56c0edf08a55d5c8fcb3832fabd0 /classification_output/02/mistranslation/22219210 | |
| parent | 05ed9b00104b3da2e9cb0d541b5c5bbceb027fde (diff) | |
| download | qemu-analysis-e5634e2806195bee44407853c4bf8776f7abfa4f.tar.gz qemu-analysis-e5634e2806195bee44407853c4bf8776f7abfa4f.zip | |
add the outputs of the first five revisions of the classifier
Diffstat (limited to 'classification_output/02/mistranslation/22219210')
| -rw-r--r-- | classification_output/02/mistranslation/22219210 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/classification_output/02/mistranslation/22219210 b/classification_output/02/mistranslation/22219210 new file mode 100644 index 000000000..80919f9f9 --- /dev/null +++ b/classification_output/02/mistranslation/22219210 @@ -0,0 +1,44 @@ +mistranslation: 0.472 +semantic: 0.387 +other: 0.345 +instruction: 0.261 +boot: 0.070 + +[BUG][CPU hot-plug]CPU hot-plugs cause the qemu process to coredump + +Hello,Recently, when I was developing CPU hot-plugs under the loongarch +architecture, +I found that there was a problem with qemu cpu hot-plugs under x86 +architecture, +which caused the qemu process coredump when repeatedly inserting and +unplugging +the CPU when the TCG was accelerated. + + +The specific operation process is as follows: + +1.Use the following command to start the virtual machine + +qemu-system-x86_64 \ +-machine q35 \ +-cpu Broadwell-IBRS \ +-smp 1,maxcpus=4,sockets=4,cores=1,threads=1 \ +-m 4G \ +-drive file=~/anolis-8.8.qcow2 \ +-serial stdio  \ +-monitor telnet:localhost:4498,server,nowait + + +2.Enter QEMU Monitor via telnet for repeated CPU insertion and unplugging + +telnet 127.0.0.1 4498 +(qemu) device_add +Broadwell-IBRS-x86_64-cpu,socket-id=1,core-id=0,thread-id=0,id=cpu1 +(qemu) device_del cpu1 +(qemu) device_add +Broadwell-IBRS-x86_64-cpu,socket-id=1,core-id=0,thread-id=0,id=cpu1 +3.You will notice that the QEMU process has a coredump + +# malloc(): unsorted double linked list corrupted +Aborted (core dumped) + |