![]() ![]() This problem is limited to Apple Silicon Macs and SMB volumes. Specifically, the "kext.kalloc.32768" memory zone is expanded until it can no longer be expanded ("zone_map_exhaustion" occurs), at which point the memoryd system process starts to terminate idle processes. The underlying problem appears to be a memory leak in the macOS kernel or one of the kernel extensions. We were able to reproduce this behavior using a simple shell script that creates files and folders on SMB-mounted NAS volumes (and also with Finder copies). System stalls that eventually end with a reboot and kernel panic report.because the service that retains the unlocked keychain reference crashed, thus locking the keychain) ![]()
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