#4811: Internal error: throwTo: unrecognised why_blocked value
---------------------------------+------------------------------------------
Reporter: mitar | Owner:
Type: bug | Status: merge
Priority: high | Milestone: 7.0.2
Component: Runtime System | Version: 7.1
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: Runtime crash
---------------------------------+------------------------------------------
Changes (by simonmar):
* status: new => merge
* component: Compiler => Runtime System
* priority: normal => high
* failure: None/Unknown => Runtime crash
* architecture: x86_64 (amd64) => Unknown/Multiple
* milestone: => 7.0.2
* os: Linux => Unknown/Multiple
Comment:
Fixed. Many thanks for reducing the example, that was immensely helpful
in tracking down the bug.
{{{
Fri Dec 3 09:48:18 GMT 2010 Simon Marlow <[email protected]>
* handle ThreadMigrating in throwTo() (#4811)
If a throwTo targets a thread that has just been created with
forkOnIO, then it is possible the exception strikes while the thread
is still in the process of migrating. throwTo() didn't handle this
case, but it's fairly straightforward.
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4811#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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