Re: R-devel crashes when can't find function

yes indeed I confirm thanks!

On Thu, Feb 6, 2025 at 12:39=E2=80=AFAM Sebastian Meyer <[email protected]> =
wrote:

> It no longer happens with today's r87690, thanks to Tomas Kalibera.
>
>         Sebastian
>
>
> Am 05.02.25 um 22:46 schrieb Toby Hocking:
> > Thanks Seb
> >
> > I confirm that option is responsible for the crash:
> >
> > (base) tdhock@tdhock-MacBook:~$ R/R-devel/bin/R -e 'foo()'
> >
> > R Under development (unstable) (2025-02-02 r87676) -- "Unsuffered
> > Consequences"
> > Copyright (C) 2025 The R Foundation for Statistical Computing
> > Platform: x86_64-pc-linux-gnu
> >
> > R est un logiciel libre livr=C3=A9 sans AUCUNE GARANTIE.
> > Vous pouvez le redistribuer sous certaines conditions.
> > Tapez 'license()' ou 'licence()' pour plus de d=C3=A9tails.
> >
> > R est un projet collaboratif avec de nombreux contributeurs.
> > Tapez 'contributors()' pour plus d'information et
> > 'citation()' pour la fa=C3=A7on de le citer dans les publications.
> >
> > Tapez 'demo()' pour des d=C3=A9monstrations, 'help()' pour l'aide
> > en ligne ou 'help.start()' pour obtenir l'aide au format HTML.
> > Tapez 'q()' pour quitter R.
> >
> > Le chargement a n=C3=A9cessit=C3=A9 le package : grDevices
> >  > foo()
> > Erreur dans foo() : impossible de trouver la fonction "foo"
> > Ex=C3=A9cution arr=C3=AAt=C3=A9e
> > (base) tdhock@tdhock-MacBook:~$ R/R-devel/bin/R -e
> > 'options(show.error.locations =3D TRUE);foo()'
> >
> > R Under development (unstable) (2025-02-02 r87676) -- "Unsuffered
> > Consequences"
> > Copyright (C) 2025 The R Foundation for Statistical Computing
> > Platform: x86_64-pc-linux-gnu
> >
> > R est un logiciel libre livr=C3=A9 sans AUCUNE GARANTIE.
> > Vous pouvez le redistribuer sous certaines conditions.
> > Tapez 'license()' ou 'licence()' pour plus de d=C3=A9tails.
> >
> > R est un projet collaboratif avec de nombreux contributeurs.
> > Tapez 'contributors()' pour plus d'information et
> > 'citation()' pour la fa=C3=A7on de le citer dans les publications.
> >
> > Tapez 'demo()' pour des d=C3=A9monstrations, 'help()' pour l'aide
> > en ligne ou 'help.start()' pour obtenir l'aide au format HTML.
> > Tapez 'q()' pour quitter R.
> >
> > Le chargement a n=C3=A9cessit=C3=A9 le package : grDevices
> >  > options(show.error.locations =3D TRUE);foo()
> >
> >   *** caught segfault ***
> > address 0x180, cause 'memory not mapped'
> > An irrecoverable exception occurred. R is aborting now ...
> > Erreur de segmentation (core dumped)
> >
> > On Wed, Feb 5, 2025 at 2:06=E2=80=AFPM Sebastian Meyer <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> >     I could reproduce the problem in R-devel.
> >
> >     It is not an ESS-specific bug: it happens under
> >     `options(show.error.locations =3D TRUE)`, which is unset by default=
 but
> >     set by ESS. The following is sufficient to trigger the segfault:
> >
> >           options(show.error.locations =3D TRUE)
> >           foo()
> >
> >     I guess the issue is related to PR#18841
> >     <https://bugs.r-project.org/show_bug.cgi?id=3D18841
> >     <https://bugs.r-project.org/show_bug.cgi?id=3D18841>>, merged last
> >     week. I
> >     left a comment there.
> >
> >     Best,
> >
> >              Sebastian
> >
> >
> >     Am 05.02.25 um 11:25 schrieb Toby Hocking via ESS-help:
> >      > Here is the crash report that I forgot in my original post
> >      >
> >      > =3D=3D34394=3D=3D Memcheck, a memory error detector
> >      > =3D=3D34394=3D=3D Copyright (C) 2002-2017, and GNU GPL'd, by Jul=
ian
> >     Seward et al.
> >      > =3D=3D34394=3D=3D Using Valgrind-3.18.1 and LibVEX; rerun with -=
h for
> >     copyright info
> >      > =3D=3D34394=3D=3D Command: /home/tdhock/lib/R/bin/exec/R --no-re=
adline
> >      > =3D=3D34394=3D=3D
> >      >
> >      > R Under development (unstable) (2025-02-02 r87676) -- "Unsuffered
> >      > Consequences"
> >      > Copyright (C) 2025 The R Foundation for Statistical Computing
> >      > Platform: x86_64-pc-linux-gnu
> >      >
> >      > R est un logiciel libre livr=C3=A9 sans AUCUNE GARANTIE.
> >      > Vous pouvez le redistribuer sous certaines conditions.
> >      > Tapez 'license()' ou 'licence()' pour plus de d=C3=A9tails.
> >      >
> >      > R est un projet collaboratif avec de nombreux contributeurs.
> >      > Tapez 'contributors()' pour plus d'information et
> >      > 'citation()' pour la fa=C3=A7on de le citer dans les publication=
s.
> >      >
> >      > Tapez 'demo()' pour des d=C3=A9monstrations, 'help()' pour l'aide
> >      > en ligne ou 'help.start()' pour obtenir l'aide au format HTML.
> >      > Tapez 'q()' pour quitter R.
> >      >
> >      > Le chargement a n=C3=A9cessit=C3=A9 le package : grDevices
> >      >
> >      >> foo()
> >      > =3D=3D34394=3D=3D Invalid read of size 8
> >      > =3D=3D34394=3D=3D    at 0x499B77C: R_GetCurrentSrcref (in
> >      > /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x4996DD3: verrorcall_dflt (in
> >      > /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x49976BD: Rf_errorcall (in
> >     /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x4997793: Rf_errorcall_cpy (in
> >      > /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x498B205: Rf_findFun3 (in
> >     /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x499F8B8: Rf_eval (in
> >     /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x49A62A2: do_set (in
> /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x499FA38: Rf_eval (in
> >     /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x49F2F75: Rf_ReplIteration (in
> >      > /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x49F316B: R_ReplConsole (in
> >     /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x49F4BA3: run_Rmainloop (in
> >     /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D    by 0x49F4BB9: Rf_mainloop (in
> >     /home/tdhock/lib/R/lib/libR.so)
> >      > =3D=3D34394=3D=3D  Address 0x180 is not stack'd, malloc'd or (re=
cently)
> >     free'd
> >      > =3D=3D34394=3D=3D
> >      >
> >      >   *** caught segfault ***
> >      > address 0x180, cause 'memory not mapped'
> >      >
> >      > Possible actions:
> >      > 1: abort (with core dump, if enabled)
> >      > 2: normal R exit
> >      > 3: exit R without saving workspace
> >      > 4: exit R saving workspace
> >      > Selection:
> >      >
> >      > On Wed, Feb 5, 2025 at 11:22=E2=80=AFAM Toby Hocking <tdhock5@gm=
ail.com
> >     <mailto:[email protected]>> wrote:
> >      >
> >      >> Hi, I'm not sure if this is a bug in R-devel or ESS, but I'm
> >     reporting
> >      >> here first.
> >      >>
> >      >> When I type foo() at the commend line, I expect R to give me an
> >     error
> >      >> message such as "function foo() not found" and that is what I
> >     get using the
> >      >> command line:
> >      >> (base) tdhock@tdhock-MacBook:~/R/R-devel$ ~/R/R-devel/bin/R
> >     --no-save -e
> >      >> "foo()"
> >      >>
> >      >> R Under development (unstable) (2025-02-02 r87676) -- "Unsuffer=
ed
> >      >> Consequences"
> >      >> Copyright (C) 2025 The R Foundation for Statistical Computing
> >      >> Platform: x86_64-pc-linux-gnu
> >      >>
> >      >> R est un logiciel libre livr=C3=A9 sans AUCUNE GARANTIE.
> >      >> Vous pouvez le redistribuer sous certaines conditions.
> >      >> Tapez 'license()' ou 'licence()' pour plus de d=C3=A9tails.
> >      >>
> >      >> R est un projet collaboratif avec de nombreux contributeurs.
> >      >> Tapez 'contributors()' pour plus d'information et
> >      >> 'citation()' pour la fa=C3=A7on de le citer dans les publicatio=
ns.
> >      >>
> >      >> Tapez 'demo()' pour des d=C3=A9monstrations, 'help()' pour l'ai=
de
> >      >> en ligne ou 'help.start()' pour obtenir l'aide au format HTML.
> >      >> Tapez 'q()' pour quitter R.
> >      >>
> >      >> Le chargement a n=C3=A9cessit=C3=A9 le package : grDevices
> >      >>> foo()
> >      >> Erreur dans foo() : impossible de trouver la fonction "foo"
> >      >> Ex=C3=A9cution arr=C3=AAt=C3=A9e
> >      >>
> >      >> But when I do the same thing inside ESS, R crashes.
> >      >> Below I did C-u M-x R -d valgrind RET to start R with valgrind
> >     inside ESS,
> >      >> then I typed foo() RET in the *R* buffer, which crashed. Can
> anybody
> >      >> reproduce?
> >      >>
> >      >> Can somebody help me reproduce this on the command line?
> >     (outside of ESS)
> >      >> so I can report this to R-devel?
> >      >>
> >      >> Thanks
> >      >> Toby
> >      >>
> >      >
> >      >       [[alternative HTML version deleted]]
> >      >
> >      > ______________________________________________
> >      > [email protected] <mailto:[email protected]> mailing
> list
> >      > https://stat.ethz.ch/mailman/listinfo/ess-help
> >     <https://stat.ethz.ch/mailman/listinfo/ess-help>
> >
>

	[[alternative HTML version deleted]]

______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/ess-help