Bug #84568 WorkBench crashes many times daily.
Submitted: 19 Jan 2017 18:04 Modified: 20 Jan 2017 7:20
Reporter: Mark Morris Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Workbench Severity:S2 (Serious)
Version:6.3 OS:MacOS (10.12.2 (16C67))
Assigned to: CPU Architecture:Any

[19 Jan 2017 18:04] Mark Morris
Description:
Workbench crashes all the time. Here is the log.

Process:               MySQLWorkbench [3189]
Path:                  /Applications/MySQLWorkbench.app/Contents/MacOS/MySQLWorkbench
Identifier:            com.oracle.mysql.workbench
Version:               6.3.4 (1)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           MySQLWorkbench [3189]
User ID:               503

Date/Time:             2017-01-18 09:55:24.720 -0600
OS Version:            Mac OS X 10.12.2 (16C67)
Report Version:        12
Anonymous UUID:        86883F20-9EEE-EABF-22C0-F9D87A0EF353

Sleep/Wake UUID:       E57482D3-4DDE-4E00-BB1B-3A23D6B094F6

Time Awake Since Boot: 10000 seconds
Time Since Wake:       5000 seconds

System Integrity Protection: enabled

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x000001f25b35bec0
Exception Note:        EXC_CORPSE_NOTIFY

Termination Signal:    Segmentation fault: 11
Termination Reason:    Namespace SIGNAL, Code 0xb
Terminating Process:   exc handler [0]

VM Regions Near 0x1f25b35bec0:
    CoreAnimation          000000012d641000-000000012d7bc000 [ 1516K] rw-/rwx SM=PRV  
--> 
    JS JIT generated code  00003a29d4a00000-00003a29d4a01000 [    4K] ---/rwx SM=NUL  

Application Specific Information:
objc_msgSend() selector name: respondsToSelector:

How to repeat:
It is random. However it happens all the time. WB is almost unusable. 

Suggested fix:
If I could fix it I would.
[20 Jan 2017 7:20] Chiranjeevi Battula
Hello Mark Morris,

Thank you for the bug report.
This is most likely duplicate of Bug #82951, Please check the workaround(set SSH keepalive(default is disabled)  to 30 sec or 60 sec) mentioned in Bug #82951 will helps you.

Thanks,
Chiranjeevi.