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https://issues.apache.org/jira/browse/ZOOKEEPER-740?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12860171#action_12860171
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Federico commented on ZOOKEEPER-740:
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I applied the patch but i've got again a segfault:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xad244b70 (LWP 18205)]
0x080611d5 in PyObject_Call (func=0x87fa8a0, arg=0xb53d9b4, kw=0x0) at
../Objects/abstract.c:2488
2488 ../Objects/abstract.c: No such file or directory.
in ../Objects/abstract.c
(gdb) bt
#0 0x080611d5 in PyObject_Call (func=0x87fa8a0, arg=0xb53d9b4, kw=0x0) at
../Objects/abstract.c:2488
#1 0x080d6ef2 in PyEval_CallObjectWithKeywords (func=0x87fa8a0, arg=0xb53d9b4,
kw=0x0) at ../Python/ceval.c:3575
#2 0x080612a0 in PyObject_CallObject (o=0x87fa8a0, a=0xb53d9b4) at
../Objects/abstract.c:2480
#3 0x0047afb2 in watcher_dispatch (zzh=0x8617038, type=-1, state=1,
path=0x8631028 "", context=0x8617258) at src/c/zookeeper.c:419
#4 0x00497559 in do_foreach_watcher (zh=0x8617038, type=-1, state=1,
path=0x8631028 "", list=0x8a71088) at src/zk_hashtable.c:275
#5 deliverWatchers (zh=0x8617038, type=-1, state=1, path=0x8631028 "",
list=0x8a71088) at src/zk_hashtable.c:317
#6 0x0048be3c in process_completions (zh=0x8617038) at src/zookeeper.c:1766
#7 0x0049806b in do_completion (v=0x8617038) at src/mt_adaptor.c:333
#8 0x0013380e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9 0x002578de in clone () from /lib/tls/i686/cmov/libc.so.6
I'm not sure it's resolved.
> zkpython leading to segfault on zookeeper
> -----------------------------------------
>
> Key: ZOOKEEPER-740
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-740
> Project: Zookeeper
> Issue Type: Bug
> Affects Versions: 3.3.0
> Reporter: Federico
> Assignee: Henry Robinson
> Priority: Critical
> Fix For: 3.3.1, 3.4.0
>
>
> The program that we are implementing uses the python binding for zookeeper
> but sometimes it crash with segfault; here is the bt from gdb:
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0xad244b70 (LWP 28216)]
> 0x080611d5 in PyObject_Call (func=0x862fab0, arg=0x8837194, kw=0x0)
> at ../Objects/abstract.c:2488
> 2488 ../Objects/abstract.c: No such file or directory.
> in ../Objects/abstract.c
> (gdb) bt
> #0 0x080611d5 in PyObject_Call (func=0x862fab0, arg=0x8837194, kw=0x0)
> at ../Objects/abstract.c:2488
> #1 0x080d6ef2 in PyEval_CallObjectWithKeywords (func=0x862fab0,
> arg=0x8837194, kw=0x0) at ../Python/ceval.c:3575
> #2 0x080612a0 in PyObject_CallObject (o=0x862fab0, a=0x8837194)
> at ../Objects/abstract.c:2480
> #3 0x0047af42 in watcher_dispatch (zzh=0x86174e0, type=-1, state=1,
> path=0x86337c8 "", context=0x8588660) at src/c/zookeeper.c:314
> #4 0x00496559 in do_foreach_watcher (zh=0x86174e0, type=-1, state=1,
> path=0x86337c8 "", list=0xa5354140) at src/zk_hashtable.c:275
> #5 deliverWatchers (zh=0x86174e0, type=-1, state=1, path=0x86337c8 "",
> list=0xa5354140) at src/zk_hashtable.c:317
> #6 0x0048ae3c in process_completions (zh=0x86174e0) at src/zookeeper.c:1766
> #7 0x0049706b in do_completion (v=0x86174e0) at src/mt_adaptor.c:333
> #8 0x0013380e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #9 0x002578de in clone () from /lib/tls/i686/cmov/libc.so.6
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