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Posted to dev@zookeeper.apache.org by "Robert Schultheis (JIRA)" <ji...@apache.org> on 2013/02/01 21:30:14 UTC
[jira] [Created] (ZOOKEEPER-1637) Intermittent Segfault with
zkpython in pyzoo_exists
Robert Schultheis created ZOOKEEPER-1637:
--------------------------------------------
Summary: Intermittent Segfault with zkpython in pyzoo_exists
Key: ZOOKEEPER-1637
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1637
Project: ZooKeeper
Issue Type: Bug
Affects Versions: 3.4.5, 3.4.4, 3.4.3
Reporter: Robert Schultheis
We are getting an intermittent segfault. This is OSX, zookeeper compiled using brew. I've tried 3.4.3 - 3.4.5.
I used GDB to get the following backtrace:
{code}
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: 13 at address: 0x0000000000000000
[Switching to process 10366 thread 0x1d03]
0x00007fff8e0984f0 in strlen ()
(gdb) backtrace
#0 0x00007fff8e0984f0 in strlen ()
#1 0x00000001004983cc in prepend_string ()
#2 0x0000000100498451 in Request_path_init ()
#3 0x0000000100499e94 in zoo_awexists ()
#4 0x000000010049a036 in zoo_wexists ()
#5 0x000000010048170b in pyzoo_exists ()
#6 0x000000010008c5d8 in PyEval_EvalFrameEx ()
#7 0x000000010008ecd8 in PyEval_EvalCodeEx ()
#8 0x000000010008ee6c in PyEval_EvalCode ()
#9 0x000000010008be0a in PyEval_EvalFrameEx ()
#10 0x000000010008ecd8 in PyEval_EvalCodeEx ()
#11 0x000000010008ee6c in PyEval_EvalCode ()
#12 0x000000010008be0a in PyEval_EvalFrameEx ()
#13 0x000000010008ecd8 in PyEval_EvalCodeEx ()
#14 0x000000010002cabf in PyClassMethod_New ()
#15 0x000000010000bd32 in PyObject_Call ()
#16 0x000000010008c5ec in PyEval_EvalFrameEx ()
#17 0x000000010008ecd8 in PyEval_EvalCodeEx ()
#18 0x000000010002cabf in PyClassMethod_New ()
#19 0x000000010000bd32 in PyObject_Call ()
#20 0x000000010001a6e9 in PyInstance_New ()
#21 0x000000010000bd32 in PyObject_Call ()
#22 0x0000000100055c5d in _PyObject_SlotCompare ()
#23 0x000000010000bd32 in PyObject_Call ()
#24 0x000000010008bf63 in PyEval_EvalFrameEx ()
#25 0x000000010008ecd8 in PyEval_EvalCodeEx ()
#26 0x000000010008ee6c in PyEval_EvalCode ()
#27 0x000000010008be0a in PyEval_EvalFrameEx ()
#28 0x000000010008edf7 in PyEval_EvalCode ()
#29 0x000000010008be0a in PyEval_EvalFrameEx ()
#30 0x000000010008ecd8 in PyEval_EvalCodeEx ()
#31 0x000000010002cabf in PyClassMethod_New ()
#32 0x000000010000bd32 in PyObject_Call ()
#33 0x000000010001a6e9 in PyInstance_New ()
#34 0x000000010000bd32 in PyObject_Call ()
#35 0x0000000100087c40 in PyEval_CallObjectWithKeywords ()
#36 0x00000001000b940d in initthread ()
#37 0x00007fff8e0448bf in _pthread_start ()
#38 0x00007fff8e047b75 in thread_start ()
{code}
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