Hi gurus,
Recently I tried to use dtrace on macOS to do some performance analysis, and found that dtrace reliably freezes the whole system.
I have disabled SIP (recovery mode, csrutil disable), when I run sudo filebyproc.d (or any other dtrace command), the whole system just freezes, only hard restart (press power button) can restore the system.
I saw someone answered in https://developer.apple.com/forums/thread/735939 mentioning restart the system without sleep can work around this issue, but in my case, it doesn't work, even after fresh restart, it's the same.
Is this a known issue? Any way around this issue?
My system: macOS Sequoia 15.3.1 on M2.
Regards,
jz
Topic:
App & System Services
SubTopic:
Core OS