guile 1.9.1 crash trying to profile code

[Ken Raeburn]

% guile
Guile Scheme interpreter 0.5 on Guile 1.9.1
Copyright (C) 2001-2008 Free Software Foundation, Inc.

Enter `,help' for help.
scheme@(guile-user)> ,pr (cons 1 2)
Backtrace:
In ../../module/ice-9/boot-9.scm:
3364: 0* [top-repl]
In unknown file:
   ?: 1* [dynamic-wind # # #]
In ../../module/ice-9/boot-9.scm:
3387: 2* [#<program 5d6070 at ../../module/ice-9/boot-9.scm:3385:10 ()>]
In ../../module/system/repl/repl.scm:
 105: 3  [prompt-loop]
In ../../module/system/repl/repl.scm:
  88: 4  [call-with-backtrace #<program 5dd660 ()>]
In unknown file:
   ?: 5* [catch #t #t ...]

ERROR: In procedure catch:
ERROR: Wrong number of arguments to #<program profile-next (vm)>
Backtrace:
In ../../module/ice-9/boot-9.scm:
3364: 0* [top-repl]
In unknown file:
   ?: 1* [dynamic-wind # # #]
In ../../module/ice-9/boot-9.scm:
3387: 2* [#<program 5d6070 at ../../module/ice-9/boot-9.scm:3385:10 ()>]
In ../../module/system/repl/repl.scm:
 105: 3  [prompt-loop]
In ../../module/system/repl/repl.scm:
  88: 4  [call-with-backtrace #<program 5dd660 ()>]
In unknown file:
   ?: 5* [catch #t #t ...]

ERROR: In procedure catch:
ERROR: Wrong number of arguments to #<program profile-next (vm)>
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