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Author automatthias
Recipients automatthias
Date 2013-07-31.07:03:01
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1375254182.2.0.923446047018.issue18605@psf.upfronthosting.co.za>
In-reply-to
Content 
Python version: 2.7.5
OS: Solaris 9
Architecture: sparc

Looks similar to Issue5114 and Issue6643 but both are now closed.

It seems specific to Solaris 9, I'm not seeing this issue on Solaris 10.

The symptom is that test_threading hangs indefinitely (tested overnight) . When running pstack on the process, I'm seeing this:

-----------------  lwp# 1 / thread# 1  --------------------
 ff3dc734 lwp_park (0, 0, 0)
 ff3d3c74 s9_lwp_park (0, 0, 0, 1, feed4f48, 18f5a4) + 28
 ff3dc698 s9_handler (0, 0, 0, 1, feed4f48, 18f5a4) + 90
 ff1dea70 _sema_wait (0, feee66a0, fed6b054, feee6000, 2a298478, d1f20) + 1d4
 ff1dec30 sema_wait (81aa8, ff1dec24, 722a5b4b, 1101c, feed4f48, 134d60) + c
 feed4f48 sem_wait (81aa8, 0, fed6b1ac, 0, 0, 1) + 20
 ff050890 PyThread_acquire_lock (81aa8, 1, fed6b214, 2, 0, 1ae778) + 5c
 ff05524c lock_PyThread_acquire_lock (0, 22030, 0, 13ee40, 16a298, 55150) + 50
 fefa779c PyCFunction_Call (1ae788, 22030, 0, ff0d8eb8, 55150, ff0551fc) + e4
 ff016b14 PyEval_EvalFrameEx (18f5a0, 0, 0, d4f66, 16a298, 22030) + 5ee8
 ff0185d0 PyEval_EvalCodeEx (12c968, 0, 18f5a0, 4, 1, 18f5a4) + 924
 ff0168f8 PyEval_EvalFrameEx (1902b8, 0, 1, 1765c0, 16a298, 1b12d0) + 5ccc
 ff0185d0 PyEval_EvalCodeEx (13f608, 0, 1902b8, 4, 1, 1902bc) + 924
 ff0168f8 PyEval_EvalFrameEx (154748, 0, 1, 31f7f, 16a298, 1b1250) + 5ccc
 ff0185d0 PyEval_EvalCodeEx (10d650, 54a50, 154748, 2203c, 0, 2203c) + 924
 fef8e11c function_call (22038, 22030, 1386f0, 2203c, 130730, 22030) + 168
 fef604e8 PyObject_Call (130730, 22030, 1386f0, ff0e0340, fef8dfb4, 0) + 60
 ff0137dc PyEval_EvalFrameEx (169110, 0, 22030, 10e62d, 16a298, 22030) + 2bb0
 ff017478 PyEval_EvalFrameEx (168f80, 0, 169114, 1769fa, 16a298, 16a298) + 684c
 ff017478 PyEval_EvalFrameEx (176cb0, 0, 168f84, 12a2c0, 16a298, 16a298) + 684c
 ff0185d0 PyEval_EvalCodeEx (13f410, 176cb4, 176cb0, 13433c, 1, 0) + 924
 fef8e040 function_call (1b26f0, 134330, 0, ff1bc000, 1b26f0, 0) + 8c
 fef604e8 PyObject_Call (1b26f0, 134330, 0, ff0e0340, fef8dfb4, 134320) + 60
 fef6e530 instancemethod_call (0, 134330, 0, 0, 1b26f0, 134bd0) + a4
 fef604e8 PyObject_Call (c3b48, 22030, 0, ff0e0340, fef6e48c, 0) + 60
 ff01051c PyEval_CallObjectWithKeywords (c3b48, 22030, 0, 0, 0, 0) + 68
 ff05568c t_bootstrap (63bd0, 0, 0, 0, 16a298, ff0e2804) + 4c
 ff1e53a4 _lwp_start (0, 0, 0, 0, 0, 0)
-----------------  lwp# 2 / thread# 2  --------------------
 ff3dc734 lwp_park (0, 0, 0)
 ff3d3c74 s9_lwp_park (0, 0, 0, 1, b64a0d58, 136818) + 28
 ff3dc698 s9_handler (0, 0, 0, 1, b64a0d58, 136818) + 90
 ff1dea70 _sema_wait (0, feee66a0, fec6b054, feee6000, 2a298478, d1f20) + 1d4
 ff1dec30 sema_wait (8ab00, ff1dec24, 722a5b4b, 1101c, feed4f48, 134d60) + c
 feed4f48 sem_wait (8ab00, 0, fec6b1ac, 0, 0, 1) + 20
 ff050890 PyThread_acquire_lock (8ab00, 1, fec6b214, 2, 0, 1ae610) + 5c
 ff05524c lock_PyThread_acquire_lock (0, 22030, 0, 13ee40, 156168, 55160) + 50
 fefa779c PyCFunction_Call (1ae620, 22030, 0, ff0d8eb8, 55160, ff0551fc) + e4
 ff016b14 PyEval_EvalFrameEx (18fe60, 0, 0, d4f66, 156168, 22030) + 5ee8
 ff0185d0 PyEval_EvalCodeEx (12c968, 0, 18fe60, 4, 1, 18fe64) + 924
 ff0168f8 PyEval_EvalFrameEx (18fce8, 0, 1, 1765c0, 156168, 1b11b0) + 5ccc
 ff0185d0 PyEval_EvalCodeEx (13f608, 0, 18fce8, 4, 1, 18fcec) + 924
 ff0168f8 PyEval_EvalFrameEx (18fb88, 0, 1, 136155, 156168, 1a2930) + 5ccc
 ff0185d0 PyEval_EvalCodeEx (48b60, 18fb8c, 18fb88, 19d41c, 1, 2203c) + 924
 fef8e11c function_call (22038, 19d410, 1b3c00, 2203c, 130370, 22030) + 168
 fef604e8 PyObject_Call (130370, 19d410, 1b3c00, ff0e0340, fef8dfb4, 19d400) + 60
 ff0137dc PyEval_EvalFrameEx (18fa20, 0, 19d410, 10e62d, 156168, 134950) + 2bb0
 ff017478 PyEval_EvalFrameEx (18f890, 0, 18fa24, 1769fa, 156168, 156168) + 684c
 ff017478 PyEval_EvalFrameEx (18f728, 0, 18f894, 12a2c0, 156168, 156168) + 684c
 ff0185d0 PyEval_EvalCodeEx (13f410, 18f72c, 18f728, 19d3fc, 1, 0) + 924
 fef8e040 function_call (1b26f0, 19d3f0, 0, ff1bc000, 1b26f0, 0) + 8c
 fef604e8 PyObject_Call (1b26f0, 19d3f0, 0, ff0e0340, fef8dfb4, 19d3e0) + 60
 fef6e530 instancemethod_call (0, 19d3f0, 0, 0, 1b26f0, 1b1250) + a4
 fef604e8 PyObject_Call (1aeaf8, 22030, 0, ff0e0340, fef6e48c, 0) + 60
 ff01051c PyEval_CallObjectWithKeywords (1aeaf8, 22030, 0, 0, 0, 0) + 68
 ff05568c t_bootstrap (63c30, 0, 0, 0, 156168, ff0e2804) + 4c
 ff1e53a4 _lwp_start (0, 0, 0, 0, 0, 0)
History
Date User Action Args
2013-07-31 07:03:02automatthiassetrecipients: + automatthias
2013-07-31 07:03:02automatthiassetmessageid: <1375254182.2.0.923446047018.issue18605@psf.upfronthosting.co.za>
2013-07-31 07:03:02automatthiaslinkissue18605 messages
2013-07-31 07:03:01automatthiascreate