[Mono-bugs] [Bug 75210][Nor] New - Crash when sending signals to a multithreaded Mono process

bugzilla-daemon at bugzilla.ximian.com bugzilla-daemon at bugzilla.ximian.com
Fri Jun 10 06:15:58 EDT 2005

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Changed by joergr at voelcker.com.


--- shadow/75210	2005-06-10 06:15:58.000000000 -0400
+++ shadow/75210.tmp.25436	2005-06-10 06:15:58.000000000 -0400
@@ -0,0 +1,43 @@
+Bug#: 75210
+Product: Mono: Runtime
+Version: 1.1
+OS: Suse 8.2
+OS Details: 
+Status: NEW   
+Priority: Normal
+Component: io-layer
+AssignedTo: mono-bugs at ximian.com                            
+ReportedBy: JoergR at voelcker.com               
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+Summary: Crash when sending signals to a multithreaded Mono process 
+Description of Problem:
+The problem happens when mono-service is running a multithreaded service
+and a signal is sent to the process. Normally the signal handler should
+catch the signal and set a flag. Instead the application gets SIGILL and
+Steps to reproduce the problem:
+1. Compile attached sample using make
+2. mono mono-service.exe TestServiceThreaded.exe
+In another shell
+3. kill `cat /tmp/TestServiceThreaded.exe.lock`
+4. less /var/log/messages
+Actual Results:
+SIGILL and exception.
+Expected Results:
+Service terminates normally.
+How often does this happen? 
+Additional Information:
+This problem was introduced some weeks ago (maybe due to changes in the IO

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