Hang in GHCi debugger

GHCi hangs when loading a file after stopping at an exception breakpoint:

$ cd testsuite/tests/ghc-regress/ghci.debugger/scripts
$ ../../../../../inplace/bin/ghc-stage2 --interactive break024 -fbreak-on-error
GHCi, version 7.1.20110227: http://www.haskell.org/ghc/  :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading package ffi-1.0 ... linking ... done.
[1 of 1] Compiling Main             ( break024.hs, interpreted )
Ok, modules loaded: Main.
*Main> exception_uncaught 
Stopped at <exception thrown>
_exception :: e = _
[<exception thrown>] *Main> :l break024
^CInterrupted.
*Main> 

Trac metadata

Trac field	Value
Version	7.0.1
Type	Bug
TypeOfFailure	OtherFailure
Priority	high
Resolution	Unresolved
Component	GHCi
Test case
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