replay_mutex_unlock() assertion on macOS

As of v10.0.0-rc1:

$ make check-functional-aarch64 V=1
...
	Command: /build/qemu-system-aarch64 -display none -vga none -chardev socket,id=mon,fd=5 -mon chardev=mon,mode=control -machine virt -chardev socket,id=console,fd=10 -serial chardev:console -cpu cortex-a53 -icount shift=7,rr=record,rrfile=/build/tests/functional/aarch64/test_aarch64_replay.Aarch64Replay.test_aarch64_virt/scratch/replay.bin -kernel /Users/philmd/.cache/qemu/download/7e1430b81c26bdd0da025eeb8fbd77b5dc961da4364af26e771bd39f379cbbf7 -append printk.time=0 console=ttyAMA0 -net none -no-reboot
	Output: **
ERROR:../../replay/replay-internal.c:235:replay_mutex_unlock: assertion failed: (replay_mutex_locked())
Bail out! ERROR:../../replay/replay-internal.c:235:replay_mutex_unlock: assertion failed: (replay_mutex_locked())

Traceback (most recent call last):
  File "/src/qemu/tests/functional/test_aarch64_replay.py", line 26, in test_aarch64_virt
    self.run_rr(kernel_path, kernel_command_line, console_pattern)
    ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/src/qemu/tests/functional/replay_kernel.py", line 79, in run_rr
    t1 = self.run_vm(kernel_path, kernel_command_line, console_pattern,
                     True, shift, args, replay_path)
  File "/src/qemu/tests/functional/replay_kernel.py", line 53, in run_vm
    vm.launch()
    ~~~~~~~~~^^
  File "/src/qemu/python/qemu/machine/machine.py", line 461, in launch
    raise VMLaunchFailure(
    ...<3 lines>...
    ) from exc
qemu.machine.machine.VMLaunchFailure: ConnectError: Failed to establish session: EOFError
	Exit code: -6
	Command: /build/qemu-system-aarch64 -display none -vga none -chardev socket,id=mon,fd=5 -mon chardev=mon,mode=control -machine virt -chardev socket,id=console,fd=10 -serial chardev:console -cpu cortex-a53 -icount shift=7,rr=record,rrfile=/build/tests/functional/aarch64/test_aarch64_replay.Aarch64Replay.test_aarch64_virt/scratch/replay.bin -kernel /Users/philmd/.cache/qemu/download/7e1430b81c26bdd0da025eeb8fbd77b5dc961da4364af26e771bd39f379cbbf7 -append printk.time=0 console=ttyAMA0 -net none -no-reboot
	Output: **
ERROR:../../replay/replay-internal.c:235:replay_mutex_unlock: assertion failed: (replay_mutex_locked())
Bail out! ERROR:../../replay/replay-internal.c:235:replay_mutex_unlock: assertion failed: (replay_mutex_locked())
not ok 1 test_aarch64_replay.Aarch64Replay.test_aarch64_virt
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