On Wed, Oct 21, 2020 at 6:40 PM Clemens Heuberger
<[email protected]> wrote:
>
> On one machine (Linux Mint 18.2 Sonya) (which also serves as a patchbot which
> I
> now disabled due to this problem) I still have the reproducible segmentation
> fault in src/sage/interfaces/singular.py reported in
> https://groups.google.com/d/msg/sage-release/H8wldUuFtVg/GD1UldTCAQAJ .
> Log attached.
>
> git bisect tells me that commit
>
> cb9bd8e3ff build/pkgs/sympy: Update to 1.6.2
>
> (part of Trac #30425) is the first commit where such a segfault happens.
> (I should note that I did not make distclean in my git bisect runs in order to
> get a result in finite time; I will do that now before and after that ticket
> and
> will report back afterwards).
I certainly saw this "unfinished input" test crashing on more than one system
sage: _ = singular._expect.sendline('1+') # unfinished input ## line 504 ##
sage: try:
alarm(0.5)
singular._expect_expr('>') # interrupt this
except KeyboardInterrupt:
pass ## line 505 ##
Control-C pressed. Interrupting Singular. Please wait a few seconds...
sage: 2*a ## line 514 ##
------------------------------------------------------------------------
/local/sage-patchbot/sage/local/lib/python3.8/site-packages/cysignals/signals.cpython-38-x86_64-linux-gnu.so(+0x7f08)[0x7f353e6bdf08]
This is a pexpect trouble IMHO...
>
>
>
>
>
> Am 18.10.20 um 12:01 schrieb Volker Braun:
> > As always, you can get the latest beta version from the "develop" git
> > branch.
> > Alternatively, the self-contained source tarball is at
> > http://www.sagemath.org/download-latest.html
> >
> >
> > f976c52c57 (tag: 9.2.rc3, trac/develop) Updated SageMath version to 9.2.rc3
> > 70d165564b Trac #30402: Cannot load an object containing a matrix if it was
> > saved from Python 2 Sage
> > 3ac4f4acd4 Trac #30643: cygwin-minimal, cygwin-standard: scipy build fails:
> > 'u_int' has not been declared
> > dc3fc00492 Trac #30687: "make python3-clean" should always remove
> > local/bin/python3*
> > 2b5c0ba2c0 Trac #30757: fedora-33-standard/homebrew-macos flint/arb breakage
> > c5ca85e1fb Trac #30758: for python 3.6, universal_newlines=, not text=,
> > must be
> > used in run()
> > 1e728ac0d3 (tag: 9.2.rc2) Updated SageMath version to 9.2.rc2
> >
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