[Libreoffice-bugs] [Bug 131083] Calc crashes when marking cells and you exit without saving

bugzilla-daemon at bugs.documentfoundation.org bugzilla-daemon at bugs.documentfoundation.org
Wed Mar 4 15:00:12 UTC 2020


https://bugs.documentfoundation.org/show_bug.cgi?id=131083

Michael Weghorn <m.weghorn at posteo.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1

--- Comment #22 from Michael Weghorn <m.weghorn at posteo.de> ---
(In reply to mgruber from comment #19)
> Since ./soffice --calc --valgrind >> /tmp/valgrind.log didn't pipe the
> actual log output, I used the following call as suggested in the debug
> instructions wiki:
> 
> valgrind --tool=memcheck --num-callers=128 --trace-children=yes ./soffice
> --calc 2>&1 | tee /tmp/valgrind.log
> 
> Hope that was correct(?).

Yes, thanks.

The valgrind log shows an invalid read:

> ==14248== Thread 1:
> ==14248== Invalid read of size 8
> ==14248==    at 0x321E20A0: ScModule::GetSelectionTransfer() const (scmod.hxx:155)
> ==14248==    by 0x321E0E10: ScSelectionTransferObj::~ScSelectionTransferObj() (seltrans.cxx:151)
> ==14248==    by 0x321E0EBF: ScSelectionTransferObj::~ScSelectionTransferObj() (seltrans.cxx:161)
>
> [...]
>
> ==14248==    by 0x400964: main (main.c:47)
> ==14248==  Address 0x100 is not stack'd, malloc'd or (recently) free'd

Unfortunately, I see no explicit information like where memory was free'd etc.,
which could have helped even more in finding out what's going wrong.

I still can't reproduce myself yet, but given the valgrind log, let's set
status to NEW.

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