It seems that the issue is caused by using iothread. A segmentation fault occurs at the mutex lock section when using iothread.
Additionally, this appears to be the same issue as described in the link below—has it still not been resolved? - https://bugzilla.redhat.com/show_bug.cgi?id=2067118 2025년 7월 3일 (목) 오후 9:27, Henry lol <[email protected]>님이 작성: > > Hello, > > The VM shuts down without any response when I run the following > blockdev-add QMP command. > - > '{"execute":"blockdev-add","arguments":{"driver":"throttle","node-name":"tn1","throttle-group":"tg1","file":{"driver":"throttle","node-name":"tn2","throttle-group":"tg2","file":"#block656"}}}' > where the throttle groups are already defined, and #block656 is the > node name of a file drive that is currently in use. > > Are there any precautions I should be aware of when using it?
