mono_gc_finalize_notify spinning after process exit #16803
Description
Steps to Reproduce
- N/A, Chris Hardy might have some insight on slack
- https://devdiv.visualstudio.com/DevDiv/_workitems/edit/975740
Current Behavior
VSMac process hangs
Expected Behavior
VSMac process does not hang
On which platforms did you notice this
[*] macOS
[ ] Linux
[ ] Windows
Version Used:
=== Mono Framework MDK ===
Runtime:
Mono 6.4.0.179 (2019-06/3608a495413) (64-bit)
Package version: 604000179
Stacktrace
Something happens on process exit and the process spins indefinitely:
2246 objc_msgSend (in libobjc.A.dylib) + 29 [0x7fff6f9a085d]
2246 altstack_handle_and_restore (in libmonosgen-2.0.1.dylib) + 71 [0x104917bc7] exceptions-amd64.c:870
2246 mono_handle_native_crash (in libmonosgen-2.0.1.dylib) + 213 [0x1048b68d5] mini-exceptions.c:3328
2246 mono_dump_native_crash_info (in libmonosgen-2.0.1.dylib) + 995 [0x10491dd93] mini-posix.c:1083
2246 ??? (in <unknown binary>) [0x103ed5000]
2246 _sigtramp (in libsystem_platform.dylib) + 29 [0x7fff70f0ab1d]
2246 mono_sigchld_signal_handler (in libmonosgen-2.0.1.dylib) + 18 [0x104980252] w32process-unix.c:1159
2246 mono_gc_finalize_notify (in libmonosgen-2.0.1.dylib) + 80 [0x104aa9be0] mono-os-semaphore.h:167
Please paste the stack trace here if available.