FS#54620 - [sagemath] crashes when calculating symbolic eigenvectors

Attached to Project: Community Packages
Opened by smradlev (smradlev) - Wednesday, 28 June 2017, 12:10 GMT
Last edited by Antonio Rojas (arojas) - Saturday, 22 July 2017, 14:05 GMT
Task Type Bug Report
Category Packages
Status Closed
Assigned To Antonio Rojas (arojas)
Architecture All
Severity Medium
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:
Below is a simple example crashing sage. I reported it upstream ( https://trac.sagemath.org/ticket/23332 ) but they told me that it works when they test it. So, could it be that some of the dependencies are not up to date in Arch?

$ sage
┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 7.6, Release Date: 2017-03-25 │
│ Type "notebook()" for the browser-based notebook interface. │
│ Type "help()" for help. │
└────────────────────────────────────────────────────────────────────┘
sage: matrix([ [ x,x*x ],[ 1,0 ] ]).eigenvectors_right()
------------------------------------------------------------------------
/usr/lib/python2.7/site-packages/cysignals/signals.so(+0x5187)[0x7f66ac7d8187]
/usr/lib/python2.7/site-packages/cysignals/signals.so(+0x5d05)[0x7f66ac7d8d05]
/usr/lib/python2.7/site-packages/cysignals/signals.so(+0x8278)[0x7f66ac7db278]
/usr/lib/libpthread.so.0(+0x11940)[0x7f66b5467940]
/usr/lib/python2.7/site-packages/numpy/core/umath.so(+0x10cfab)[0x7f646c8a2fab]
/usr/lib/libpython2.7.so.1.0(+0x481c4)[0x7f66b56bc1c4]
/usr/lib/libpython2.7.so.1.0(PyNumber_Multiply+0x29)[0x7f66b56be859]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x1377)[0x7f66b575a0a7]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x28)[0x7f66b57629e8]
/usr/lib/libpython2.7.so.1.0(PyImport_ExecCodeModuleEx+0xa7)[0x7f66b5772fc7]
/usr/lib/libpython2.7.so.1.0(+0xff25e)[0x7f66b577325e]
/usr/lib/libpython2.7.so.1.0(+0xfff81)[0x7f66b5773f81]
/usr/lib/libpython2.7.so.1.0(+0x1004ec)[0x7f66b57744ec]
/usr/lib/libpython2.7.so.1.0(PyImport_ImportModuleLevel+0x2ae)[0x7f66b5774d8e]
/usr/lib/libpython2.7.so.1.0(+0xe2907)[0x7f66b5756907]
/usr/lib/libpython2.7.so.1.0(PyObject_Call+0x52)[0x7f66b56c0682]
/usr/lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x56)[0x7f66b5758716]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x2822)[0x7f66b575b552]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x28)[0x7f66b57629e8]
/usr/lib/libpython2.7.so.1.0(PyImport_ExecCodeModuleEx+0xa7)[0x7f66b5772fc7]
/usr/lib/libpython2.7.so.1.0(+0xff25e)[0x7f66b577325e]
/usr/lib/libpython2.7.so.1.0(+0x100811)[0x7f66b5774811]
/usr/lib/libpython2.7.so.1.0(+0xfff81)[0x7f66b5773f81]
/usr/lib/libpython2.7.so.1.0(+0x100209)[0x7f66b5774209]
/usr/lib/libpython2.7.so.1.0(PyImport_ImportModuleLevel+0x1c8)[0x7f66b5774ca8]
/usr/lib/libpython2.7.so.1.0(+0xe2907)[0x7f66b5756907]
/usr/lib/libpython2.7.so.1.0(PyObject_Call+0x52)[0x7f66b56c0682]
/usr/lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x56)[0x7f66b5758716]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x2822)[0x7f66b575b552]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x28)[0x7f66b57629e8]
/usr/lib/libpython2.7.so.1.0(PyImport_ExecCodeModuleEx+0xa7)[0x7f66b5772fc7]
/usr/lib/libpython2.7.so.1.0(+0xff25e)[0x7f66b577325e]
/usr/lib/libpython2.7.so.1.0(+0xfff81)[0x7f66b5773f81]
/usr/lib/libpython2.7.so.1.0(+0x100209)[0x7f66b5774209]
/usr/lib/libpython2.7.so.1.0(PyImport_ImportModuleLevel+0x183)[0x7f66b5774c63]
/usr/lib/libpython2.7.so.1.0(+0xe2907)[0x7f66b5756907]
/usr/lib/libpython2.7.so.1.0(PyObject_Call+0x52)[0x7f66b56c0682]
/usr/lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x56)[0x7f66b5758716]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x2822)[0x7f66b575b552]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x28)[0x7f66b57629e8]
/usr/lib/libpython2.7.so.1.0(PyImport_ExecCodeModuleEx+0xa7)[0x7f66b5772fc7]
/usr/lib/libpython2.7.so.1.0(+0xff25e)[0x7f66b577325e]
/usr/lib/libpython2.7.so.1.0(+0x100811)[0x7f66b5774811]
/usr/lib/libpython2.7.so.1.0(+0xfff81)[0x7f66b5773f81]
/usr/lib/libpython2.7.so.1.0(+0x100209)[0x7f66b5774209]
/usr/lib/libpython2.7.so.1.0(PyImport_ImportModuleLevel+0x1c8)[0x7f66b5774ca8]
/usr/lib/libpython2.7.so.1.0(+0xe2907)[0x7f66b5756907]
/usr/lib/libpython2.7.so.1.0(PyObject_Call+0x52)[0x7f66b56c0682]
/usr/lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x56)[0x7f66b5758716]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x2822)[0x7f66b575b552]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x28)[0x7f66b57629e8]
/usr/lib/libpython2.7.so.1.0(PyImport_ExecCodeModuleEx+0xa7)[0x7f66b5772fc7]
/usr/lib/libpython2.7.so.1.0(+0xff25e)[0x7f66b577325e]
/usr/lib/libpython2.7.so.1.0(+0xfff81)[0x7f66b5773f81]
/usr/lib/libpython2.7.so.1.0(+0x1004ec)[0x7f66b57744ec]
/usr/lib/libpython2.7.so.1.0(PyImport_ImportModuleLevel+0x2ae)[0x7f66b5774d8e]
/usr/lib/libpython2.7.so.1.0(+0xe2907)[0x7f66b5756907]
/usr/lib/libpython2.7.so.1.0(PyObject_Call+0x52)[0x7f66b56c0682]
/usr/lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x56)[0x7f66b5758716]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x2822)[0x7f66b575b552]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x28)[0x7f66b57629e8]
/usr/lib/libpython2.7.so.1.0(PyImport_ExecCodeModuleEx+0xa7)[0x7f66b5772fc7]
/usr/lib/libpython2.7.so.1.0(+0xff25e)[0x7f66b577325e]
/usr/lib/libpython2.7.so.1.0(+0x100811)[0x7f66b5774811]
/usr/lib/libpython2.7.so.1.0(+0xfff81)[0x7f66b5773f81]
/usr/lib/libpython2.7.so.1.0(+0x10029f)[0x7f66b577429f]
/usr/lib/libpython2.7.so.1.0(PyImport_ImportModuleLevel+0x183)[0x7f66b5774c63]
/usr/lib/libpython2.7.so.1.0(+0xe2907)[0x7f66b5756907]
/usr/lib/libpython2.7.so.1.0(PyObject_Call+0x52)[0x7f66b56c0682]
/usr/lib/libpython2.7.so.1.0(PyObject_CallFunctionObjArgs+0xce)[0x7f66b56c0fae]
/usr/lib/python2.7/site-packages/sage/modules/free_module_element.so(+0x10bd2)[0x7f6498276bd2]
/usr/lib/python2.7/site-packages/sage/modules/free_module_element.so(+0x17614)[0x7f649827d614]
/usr/lib/python2.7/site-packages/sage/matrix/matrix_symbolic_dense.so(+0x6f35)[0x7f646f8f6f35]
/usr/lib/python2.7/site-packages/sage/matrix/matrix_symbolic_dense.so(+0x70b0)[0x7f646f8f70b0]
/usr/lib/python2.7/site-packages/sage/matrix/matrix_symbolic_dense.so(+0x16665)[0x7f646f906665]
/usr/lib/python2.7/site-packages/sage/matrix/matrix_symbolic_dense.so(+0x9c4d)[0x7f646f8f9c4d]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x8858)[0x7f66b5761588]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x28)[0x7f66b57629e8]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x7fb1)[0x7f66b5760ce1]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5fd2)[0x7f66b575ed02]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5fd2)[0x7f66b575ed02]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5fd2)[0x7f66b575ed02]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5fd2)[0x7f66b575ed02]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5fd2)[0x7f66b575ed02]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x5fd2)[0x7f66b575ed02]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x8dc)[0x7f66b57628dc]
/usr/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x28)[0x7f66b57629e8]
/usr/lib/libpython2.7.so.1.0(+0x108efe)[0x7f66b577cefe]
/usr/lib/libpython2.7.so.1.0(PyRun_FileExFlags+0x81)[0x7f66b577e1c1]
/usr/lib/libpython2.7.so.1.0(PyRun_SimpleFileExFlags+0xf4)[0x7f66b577f4e4]
/usr/lib/libpython2.7.so.1.0(Py_Main+0xce0)[0x7f66b5791ca0]
/usr/lib/libc.so.6(__libc_start_main+0xea)[0x7f66b50d143a]
python2(_start+0x2a)[0x562057f377ea]
------------------------------------------------------------------------
Attaching gdb to process id 1608.

Failed to run gdb.
Failed to run gdb.
Install gdb for enhanced tracebacks.
------------------------------------------------------------------------
Unhandled SIGFPE: An unhandled floating point exception occurred.
This probably occurred because a *compiled* module has a bug
in it and is not properly wrapped with sig_on(), sig_off().
Python will now terminate.
------------------------------------------------------------------------

Floating point exception (core dumped)


Additional info:
* package version(s)
* config and/or log files etc.


Steps to reproduce:
This task depends upon

Closed by  Antonio Rojas (arojas)
Saturday, 22 July 2017, 14:05 GMT
Reason for closing:  Fixed
Additional comments about closing:  sagemath 8.0
Comment by Antonio Rojas (arojas) - Wednesday, 28 June 2017, 15:36 GMT
This is caused by ecl 16.1.3. We are applying the patch from https://trac.sagemath.org/ticket/22191 but apparently it doesn't fix all issues
Comment by Antonio Rojas (arojas) - Saturday, 22 July 2017, 14:05 GMT
I've restored ecl 16.1.2 as a dependency until this is fixed upstream

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