Sean Doran

@parg : I have seen this on Monterey in 12.3 too, and reported it to apple. It feels like an IOKit driver bug involving resource starvation between the PHY and...

Also, an early symptom is a rise in ping times even to hosts on the same (wired) LAN, which go from fractions of miliseconds to tens of milliseconds or worse....

I completely understand your point about hours and hours : https://github.com/openzfsonosx/openzfs/blob/9d87e1e5b9b53332ced72f7d2801e610cf73c6af/module/os/macos/spl/spl-kmem.c#L4479 . I mostly half-suggested an approach that depends on measured RTTs because at least a couple are already found...

At an accidental exit of BiglyBT that hanged the network, here's some of the tail end of the logs I was able to nab. The "[09:56:55] [stderr] check this out:...

The instability-while-running problem seems to be related to IPv6 temporary addresses in macOS Monterey. Turning off IPv6 as much as possible seems to lead to a stable system while using...

Small update. This is still not fixed in macOS 12.4, and spindump -nothrottle (shared with Apple) seems to show locking problems in Apple socket handling code. However, this debug output...

@mboland There is a new beta of macOS Monterey 12.4 available, please try that. If anything goes wrong, please launch Feedback Assistant and do a File > New Feedback within...

@mboland - by "new" I meant that macOS 12.4 beta 2 (215058e) published yesterday postdates the version in your biglybt bug report. If you are getting a panic in a...

What does this really do? I don't see a difference on Catalina. Is there a difference on Big Sur? Could you show it in this conversation (include a diff -u...

Whle you're poking around in org_openzfsonosx_zfs_zvol_device::attach(), I think it would be useful to check whether the setProperty() calls work, and IOlog if they don't (or use an ASSERT macro). https://developer.apple.com/documentation/kernel/ioregistryentry/1811442-setproperty...