How to reproduce:
1. Create a new Unity project with Unity 5.5
2. Go to File --> Build Settings, check Development Build and Autoconnect Profiler
3. Build & Run Player, leave the player running
4. Exit Unity 5.5 and open Unity 5.6.0b1 or any later version (2017.1.0b9 for example)

Expected result: Player should connected to Profiler that is opened with the newer editor version
Actual result: Crash occurs on:

========== OUTPUTING STACK TRACE ==================
ERROR: SymGetSymFromAddr64, GetLastError: 'Attempt to access invalid address.' (Address: 00A0FF36)
0x00A0FF36 (1)
ERROR: SymGetSymFromAddr64, GetLastError: 'Attempt to access invalid address.' (Address: 00A07C2A)
0x00A07C2A (1)
ERROR: SymGetSymFromAddr64, GetLastError: 'Attempt to access invalid address.' (Address: 00A09294)
0x00A09294 (1)
ERROR: SymGetSymFromAddr64, GetLastError: 'Attempt to access invalid address.' (Address: 00A09822)
0x00A09822 (1)

Regression introduced in - 5.6.0b1
Reproducible with 5.5.0a6/5.5.4p3 Built Player while connecting it to Profiler from 5.6.0b1 or later versions
Not reproducible with 5.5.0a6//5.5.4p3 Built Player while connecting it to Profiler from 5.6.0a6

Notes:
1. Reproducible with Standalone (x86) and PS4 development builds, crash did not reproduce with Standalone (x86_64) build
2. Issue only seems to reproduce only on 5.5 built players, could not reproduce with other variations of versions (see "OTHER TESTS" in the Edit notes)