SIGSEGV on already disconnected Hfilesystem #5

chenry333 · 2011-04-28T06:28:22Z

I'm able to consistently generate this error on 0ad9421 using the libhdfs lib from Cloudera CDH3b3 and jdk 1.6u24:

[root@dc1-testkickstart ~/]# ipython
Python 2.7.1 (r271:86832, Apr 27 2011, 10:53:19)
Type "copyright", "credits" or "license" for more information.

IPython 0.10.2 -- An enhanced Interactive Python.
? -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help -> Python's own help system.
object? -> Details about 'object'. ?object also works, ?? prints more.

In [1]:

In [2]: from hdfs.hfilesystem import Hfilesystem

In [3]: hdfs = Hfilesystem('hadoop-master',9000)

In [4]: file_list = hdfs.listdir('/user/chrish')

In [5]: print file_list
['hdfs://hadoop-master:9000/user/chenry3/blah.txt', 'hdfs://hadoop-master:9000/user/chenry3/examples', 'hdfs://hadoop-master:9000/user/chenry3/pg_error.log']

In [6]: hdfs.disconnect()

In [7]: hdfs.disconnect()

A fatal error has been detected by the Java Runtime Environment:

SIGSEGV (0xb) at pc=0x00002ab5f5d4451c, pid=10897, tid=46960845853024

JRE version: 6.0_24-b07

Java VM: Java HotSpot(TM) 64-Bit Server VM (19.1-b02 mixed mode linux-amd64 compressed oops)

Problematic frame:

V [libjvm.so+0x45851c]

An error report file with more information is saved as:

/usr/local/share/doc/asci-python-hdfs/hs_err_pid10897.log

If you would like to submit a bug report, please visit:

http://java.sun.com/webapps/bugreport/crash.jsp

Aborted

[root@dc1-testkickstart ~/]# cat /usr/local/share/doc/asci-python-hdfs/hs_err_pid10897.log

A fatal error has been detected by the Java Runtime Environment:

SIGSEGV (0xb) at pc=0x00002ab5f5d4451c, pid=10897, tid=46960845853024

JRE version: 6.0_24-b07

Java VM: Java HotSpot(TM) 64-Bit Server VM (19.1-b02 mixed mode linux-amd64 compressed oops)

Problematic frame:

V [libjvm.so+0x45851c]

If you would like to submit a bug report, please visit:

http://java.sun.com/webapps/bugreport/crash.jsp

--------------- T H R E A D ---------------

Current thread (0x000000001f955800): JavaThread "main" [_thread_in_vm, id=10897, stack(0x00007fffefd82000,0x00007fffefe82000)]

siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR), si_addr=0x000001c100000010

Registers:
RAX=0x0000000000000000, RBX=0x000000001f956010, RCX=0x000000001f954710, RDX=0x000001c100000000
RSP=0x00007fffefe7fa30, RBP=0x00007fffefe7fb70, RSI=0x000000001f955800, RDI=0x000000001f9541d0
R8 =0x0000000000000000, R9 =0x00007fffefe7fae9, R10=0x00007fffefe7fbd8, R11=0x00007fffefe7fcb0
R12=0x00007fffefe7fa60, R13=0x000000001f955800, R14=0x00007fffefe7faa0, R15=0x00007fffefe7fbb0
RIP=0x00002ab5f5d4451c, EFL=0x0000000000010203, CSGSFS=0x0000000000000033, ERR=0x0000000000000004
TRAPNO=0x000000000000000e

Register to memory mapping:

RAX=0x0000000000000000
0x0000000000000000 is pointing to unknown location

RBX=0x000000001f956010
0x000000001f956010 is pointing to unknown location

RCX=0x000000001f954710
0x000000001f954710 is pointing to unknown location

RDX=0x000001c100000000
0x000001c100000000 is pointing to unknown location

RSP=0x00007fffefe7fa30
0x00007fffefe7fa30 is pointing into the stack for thread: 0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

RBP=0x00007fffefe7fb70
0x00007fffefe7fb70 is pointing into the stack for thread: 0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

RSI=0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

RDI=0x000000001f9541d0
0x000000001f9541d0 is pointing to unknown location

R8 =0x0000000000000000
0x0000000000000000 is pointing to unknown location

R9 =0x00007fffefe7fae9
0x00007fffefe7fae9 is pointing into the stack for thread: 0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

R10=0x00007fffefe7fbd8
0x00007fffefe7fbd8 is pointing into the stack for thread: 0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

R11=0x00007fffefe7fcb0
0x00007fffefe7fcb0 is pointing into the stack for thread: 0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

R12=0x00007fffefe7fa60
0x00007fffefe7fa60 is pointing into the stack for thread: 0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

R13=0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

R14=0x00007fffefe7faa0
0x00007fffefe7faa0 is pointing into the stack for thread: 0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

R15=0x00007fffefe7fbb0
0x00007fffefe7fbb0 is pointing into the stack for thread: 0x000000001f955800
"main" prio=10 tid=0x000000001f955800 nid=0x2a91 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE

Top of Stack: (sp=0x00007fffefe7fa30)
0x00007fffefe7fa30: 000000011f8e4230 000000001f956008
0x00007fffefe7fa40: 00007fffefe7fbf0 000000001f9559c8
0x00007fffefe7fa50: 000000001f956010 000000001f7d8854
0x00007fffefe7fa60: 000000001f7d94d0 000000001f7da368
0x00007fffefe7fa70: 0000000000000000 0000000200000000
0x00007fffefe7fa80: 00007fffefe7fc70 00002ab5eba06200
0x00007fffefe7fa90: 00002ab5eba06207 0000000200000000
0x00007fffefe7faa0: 0000000000000000 000000001f956008
0x00007fffefe7fab0: 0000000000000000 000000001f8ee648
0x00007fffefe7fac0: 01002ab5ec88ba00 00002ab5ec88ba00
0x00007fffefe7fad0: 000000001f956018 00000000fb0c5f90
0x00007fffefe7fae0: 00000000fae05cc0 00000000fae40168
0x00007fffefe7faf0: 00002ab5f6292730 00007fffefe7faa8
0x00007fffefe7fb00: 00007fffefe7fae9 0000000800000001
0x00007fffefe7fb10: 000000001f955800 00002ab5f56e959b
0x00007fffefe7fb20: 000000001f954710 000000001f9541c0
0x00007fffefe7fb30: 000000001f9541d0 000000001f9545a8
0x00007fffefe7fb40: 000000001f956020 00007fffefe7fbb0
0x00007fffefe7fb50: 00007fffefe7fbf0 000000001f955800
0x00007fffefe7fb60: 00007fffefe7fc90 000000001fa00fb8
0x00007fffefe7fb70: 00007fffefe7fc70 00002ab5f5d24931
0x00007fffefe7fb80: 000000001f955800 00007fffefe7fbc0
0x00007fffefe7fb90: 00002ab5f56e9512 00007fffefe7fc00
0x00007fffefe7fba0: 000000001ff8ad18 000000001f9559c8
0x00007fffefe7fbb0: 00002ab5f62940d0 000000001f956000
0x00007fffefe7fbc0: 000000001f955800 0000000000000063
0x00007fffefe7fbd0: 00007fffefe7faa0 0000003000000030
0x00007fffefe7fbe0: 00007fffefe7fdb0 00007fffefe7fcb0
0x00007fffefe7fbf0: 000000000000000e 00002ab5f56e8c67
0x00007fffefe7fc00: 000000001f955800 0000000000000000
0x00007fffefe7fc10: 000000001f9559c8 00002ab5f56e9898
0x00007fffefe7fc20: 000000001f955800 00002ab5f56e959b

Instructions: (pc=0x00002ab5f5d4451c)
0x00002ab5f5d4450c: fe ff ff 4c 8d a5 f0 fe ff ff ff 45 98 48 8b 13
0x00002ab5f5d4451c: 48 8b 7a 10 48 8b 72 18 48 0f b7 4f 42 48 83 c6

Stack: [0x00007fffefd82000,0x00007fffefe82000], sp=0x00007fffefe7fa30, free space=1014k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x45851c]
V [libjvm.so+0x438931]

--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
0x0000000020126800 JavaThread "sendParams-0" daemon [_thread_blocked, id=10907, stack(0x0000000041be1000,0x0000000041ce2000)]
0x000000001fa38000 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=10904, stack(0x00000000417c7000,0x00000000418c8000)]
0x000000001fa35800 JavaThread "CompilerThread1" daemon [_thread_blocked, id=10903, stack(0x0000000041028000,0x0000000041129000)]
0x000000001fa30800 JavaThread "CompilerThread0" daemon [_thread_blocked, id=10902, stack(0x0000000040f21000,0x0000000041022000)]
0x000000001fa2e000 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=10901, stack(0x0000000040a9a000,0x0000000040b9b000)]
0x000000001fa0e000 JavaThread "Finalizer" daemon [_thread_blocked, id=10900, stack(0x00000000416c6000,0x00000000417c7000)]
0x000000001fa0c000 JavaThread "Reference Handler" daemon [_thread_blocked, id=10899, stack(0x0000000040414000,0x0000000040515000)]
=>0x000000001f955800 JavaThread "main" [_thread_in_vm, id=10897, stack(0x00007fffefd82000,0x00007fffefe82000)]

Other Threads:
0x000000001fa05000 VMThread [stack: 0x0000000040313000,0x0000000040414000] [id=10898]
0x000000001fa43000 WatcherThread [stack: 0x00000000418c8000,0x00000000419c9000] [id=10905]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None

Heap
def new generation total 4800K, used 1671K [0x00000000eb400000, 0x00000000eb930000, 0x00000000f0750000)
eden space 4288K, 34% used [0x00000000eb400000, 0x00000000eb577110, 0x00000000eb830000)
from space 512K, 33% used [0x00000000eb830000, 0x00000000eb85aba8, 0x00000000eb8b0000)
to space 512K, 0% used [0x00000000eb8b0000, 0x00000000eb8b0000, 0x00000000eb930000)
tenured generation total 10688K, used 537K [0x00000000f0750000, 0x00000000f11c0000, 0x00000000fae00000)
the space 10688K, 5% used [0x00000000f0750000, 0x00000000f07d65e0, 0x00000000f07d6600, 0x00000000f11c0000)
compacting perm gen total 21248K, used 9022K [0x00000000fae00000, 0x00000000fc2c0000, 0x0000000100000000)
the space 21248K, 42% used [0x00000000fae00000, 0x00000000fb6cf900, 0x00000000fb6cfa00, 0x00000000fc2c0000)
No shared spaces configured.

Dynamic libraries:
00400000-00401000 r-xp 00000000 08:03 961906 00600000-00601000 rw-p 00000000 08:03 961906 1f30d000-207b1000 rw-p 1f30d000 00:00 0 40313000-40314000 ---p 40313000 00:00 0
40314000-40414000 rwxp 40314000 00:00 0
40414000-40417000 ---p 40414000 00:00 0
40417000-40515000 rwxp 40417000 00:00 0
40a9a000-40a9d000 ---p 40a9a000 00:00 0
40a9d000-40b9b000 rwxp 40a9d000 00:00 0
40d63000-40d66000 ---p 40d63000 00:00 0
40d66000-40e64000 rwxp 40d66000 00:00 0
40f21000-40f24000 ---p 40f21000 00:00 0
40f24000-41022000 rwxp 40f24000 00:00 0
41028000-4102b000 ---p 41028000 00:00 0
4102b000-41129000 rwxp 4102b000 00:00 0
416c6000-416c9000 ---p 416c6000 00:00 0
416c9000-417c7000 rwxp 416c9000 00:00 0
417c7000-417ca000 ---p 417c7000 00:00 0
417ca000-418c8000 rwxp 417ca000 00:00 0
418c8000-418c9000 ---p 418c8000 00:00 0
418c9000-419c9000 rwxp 418c9000 00:00 0
41be1000-41be4000 ---p 41be1000 00:00 0
41be4000-41ce2000 rwxp 41be4000 00:00 0
eb400000-eb930000 rw-p eb400000 00:00 0
eb930000-f0750000 rw-p eb930000 00:00 0
f0750000-f11c0000 rw-p f0750000 00:00 0
f11c0000-fae00000 rw-p f11c0000 00:00 0
fae00000-fc2c0000 rw-p fae00000 00:00 0
fc2c0000-100000000 rw-p fc2c0000 00:00 0
2aaaaaaab000-2aaaaaaad000 r--s 0000a000 08:03 1464640 2aaaaaaad000-2aaaaaab0000 r--s 0001f000 08:03 1464642 2aaaaaab0000-2aaaaaab7000 r--s 0003c000 08:03 1464643 2aaaaaab7000-2aaaaaab9000 r--s 00002000 08:03 1528066 2aaaaaab9000-2aaaaaabb000 r--s 0000a000 08:03 1528068 2aaaaaabb000-2aaaaaabd000 r--s 0000d000 08:03 1528070 2aaaaaabd000-2aaaaaace000 r--s 000ea000 08:03 1528072 2aaaaaace000-2aaaaaad1000 r--s 0001e000 08:03 1528073 2aaaaaad1000-2aaaaaad4000 r--s 0001f000 08:03 1528075 2aaaaaad4000-2aaaaaad7000 r--s 0001f000 08:03 1528077 2aaaaaad7000-2aaaaaade000 r--s 0003c000 08:03 1528078 2aaaaaade000-2aaaaaaef000 r--s 000ea000 08:03 1528079 2aaaaaaef000-2aaaaaaf2000 r--s 0001e000 08:03 1528080 2aaaaaaf2000-2aaaaaaf4000 r--s 00008000 08:03 1528103 2aaaaaaf4000-2aaaaaaf6000 r--s 0000e000 08:03 1528299 2aaaaaaf6000-2aaaaab02000 r--s 00097000 08:03 1528301 2aaaaab02000-2aaaaab04000 r--s 0000c000 08:03 1528303 2aaaaab04000-2aaaaab07000 r--s 00018000 08:03 1528305 2aaaaab07000-2aaaaab0a000 r--s 0001f000 08:03 1528307 2aaaaab0a000-2aaaaab11000 r--s 0003c000 08:03 1528308 2aaaaab11000-2aaaaab12000 r--s 00002000 08:03 1528310 2aaaaab12000-2aaaaab13000 r--s 0000a000 08:03 1528316 2aaaaab13000-2aaaaab14000 r--s 00001000 08:03 1464649 2aaaaab14000-2aaaaab41000 r--s 0030b000 08:03 1464651 2aaaaab41000-2aaaaab44000 r--s 00020000 08:03 1464653 2aaaaab44000-2aaaaab62000 r--s 00213000 08:03 1464655 2aaaaab62000-2aaaaab65000 r--s 00028000 08:03 1464657 2aaaaab65000-2aaaaab74000 r--s 000cc000 08:03 1528343 2aaaaab74000-2aaaaab79000 r--s 00018000 08:03 1528347 2aaaaab79000-2aaaaabdd000 r--s 007f9000 08:03 1528348 2aaaaabdd000-2aaaaabdf000 r--s 00009000 08:03 1528349 2aaaaabdf000-2aaaaabe1000 r--s 0000d000 08:03 1528350 2aaaaabe1000-2aaaaabe3000 r--s 00002000 08:03 1528351 2aaaaabe3000-2aaaaabe6000 r--s 00019000 08:03 1528352 2aaaaabe6000-2aaaaabeb000 r--s 00040000 08:03 1528353 2aaaaabeb000-2aaaaabed000 r--s 00008000 08:03 1528354 2aaaaabed000-2aaaaabef000 r--s 00005000 08:03 1528355 2aaaaabef000-2aaaaabf4000 r--s 00028000 08:03 1528356 2aaaaabf4000-2aaaaac17000 r--s 00344000 08:03 1528357 2aaaaac17000-2aaaaac19000 r--s 0000d000 08:03 1528358 2aaaaac19000-2aaaaac22000 r--s 000a4000 08:03 1528360 2aaaaac22000-2aaaaac25000 r--s 00027000 08:03 1528361 2aaaaac25000-2aaaaac2f000 r--s 0006d000 08:03 1528362 2aaaaac2f000-2aaaaac34000 r--s 0005e000 08:03 1528363 2aaaaac34000-2aaaaac36000 r--s 00011000 08:03 1528364 2aaaaac36000-2aaaaac3b000 r--s 0004a000 08:03 1528375 2aaaaac3b000-2aaaaac42000 r--s 00078000 08:03 1528376 2aaaaac42000-2aaaaac45000 r--s 00025000 08:03 1528377 2aaaaac45000-2aaaaac56000 r--s 000ea000 08:03 1560596 2aaaaac56000-2aaaaac59000 r--s 0001e000 08:03 1560597 2aaaaac59000-2aaaaac5f000 r--s 0002b000 08:03 1528378 2aaaaac5f000-2aaaaac60000 r--s 00002000 08:03 1528379 2aaaaac60000-2aaaaac67000 r--s 00059000 08:03 1528381 2aaaaac67000-2aaaaac81000 r--s 0012f000 08:03 1528382 2aaaaac81000-2aaaaac87000 r--s 0007f000 08:03 1528383 2aaaaac87000-2aaaaac89000 r--s 0000e000 08:03 1528384 2aaaaac89000-2aaaaac8c000 r--s 0001e000 08:03 1528385 2aaaaac8c000-2aaaaac8d000 r--s 00003000 08:03 1528386 2aaaaac8d000-2aaaaac8f000 r--s 00001000 08:03 1528387 2aaaaac8f000-2aaaaac90000 r--s 00003000 08:03 1528388 2aaaaac90000-2aaaaaca3000 r-xp 00000000 08:03 1368743 2aaaaaca3000-2aaaaada4000 ---p 00013000 08:03 1368743 2aaaaada4000-2aaaaada7000 rw-p 00014000 08:03 1368743 2aaaaada7000-2aaaac48b000 rw-p 2aaaaada7000 2aaaac48b000-2aaaac491000 r-xp 00000000 08:03 1368739 2aaaac491000-2aaaac590000 ---p 00006000 08:03 1368739 2aaaac590000-2aaaac592000 rw-p 00005000 08:03 1368739 2aaaac592000-2aaaac593000 r-xp 00000000 08:03 1368729 2aaaac593000-2aaaac692000 ---p 00001000 08:03 1368729 2aaaac692000-2aaaac694000 rw-p 00000000 08:03 1368729 2aaaac694000-2aaaac697000 r--s 00013000 08:03 1368935 2aaaac697000-2aaaac69b000 r--s 00035000 08:03 1368884 2aaaac6ad000-2aaaac6b1000 r-xp 00000000 08:03 1495577 2aaaac6b1000-2aaaac8b0000 ---p 00004000 08:03 1495577 2aaaac8b0000-2aaaac8b1000 r--p 00003000 08:03 1495577 2aaaac8b1000-2aaaac8b2000 rw-p 00004000 08:03 1495577 2aaaac8b2000-2aaaac8b9000 r--s 00094000 08:03 1368998 2aaaac8b9000-2aaaac8c0000 r-xp 00000000 08:03 1368744 2aaaac8c0000-2aaaac9bf000 ---p 00007000 08:03 1368744 2aaaac9bf000-2aaaac9c1000 rw-p 00006000 08:03 1368744 2ab5eb6ab000-2ab5eb6c7000 r-xp 00000000 08:03 1495556 2ab5eb6c7000-2ab5eb6c8000 rw-p 2ab5eb6c7000 2ab5eb6da000-2ab5eb75d000 rw-p 2ab5eb6da000 2ab5eb78f000-2ab5eb811000 rw-p 2ab5eb78f000 2ab5eb8c6000-2ab5eb8c7000 r--p 0001b000 08:03 1495556 2ab5eb8c7000-2ab5eb8c8000 rw-p 0001c000 08:03 1495556 2ab5eb8c8000-2ab5eba46000 r-xp 00000000 08:03 961910 2ab5eba46000-2ab5ebc46000 ---p 0017e000 08:03 961910 2ab5ebc46000-2ab5ebc84000 rw-p 0017e000 08:03 961910 2ab5ebc84000-2ab5ebc93000 rw-p 2ab5ebc84000 2ab5ebc93000-2ab5ebca9000 r-xp 00000000 08:03 1495587 2ab5ebca9000-2ab5ebea8000 ---p 00016000 08:03 1495587 2ab5ebea8000-2ab5ebea9000 r--p 00015000 08:03 1495587 2ab5ebea9000-2ab5ebeaa000 rw-p 00016000 08:03 1495587 2ab5ebeaa000-2ab5ebeae000 rw-p 2ab5ebeaa000 2ab5ebeae000-2ab5ebeb0000 r-xp 00000000 08:03 1495569 2ab5ebeb0000-2ab5ec0b0000 ---p 00002000 08:03 1495569 2ab5ec0b0000-2ab5ec0b1000 r--p 00002000 08:03 1495569 2ab5ec0b1000-2ab5ec0b2000 rw-p 00003000 08:03 1495569 2ab5ec0b2000-2ab5ec0b3000 rw-p 2ab5ec0b2000 2ab5ec0b3000-2ab5ec0b5000 r-xp 00000000 08:03 1495595 2ab5ec0b5000-2ab5ec2b4000 ---p 00002000 08:03 1495595 2ab5ec2b4000-2ab5ec2b5000 r--p 00001000 08:03 1495595 2ab5ec2b5000-2ab5ec2b6000 rw-p 00002000 08:03 1495595 2ab5ec2b6000-2ab5ec338000 r-xp 00000000 08:03 1495571 2ab5ec338000-2ab5ec537000 ---p 00082000 08:03 1495571 2ab5ec537000-2ab5ec538000 r--p 00081000 08:03 1495571 2ab5ec538000-2ab5ec539000 rw-p 00082000 08:03 1495571 2ab5ec539000-2ab5ec687000 r-xp 00000000 08:03 1495563 2ab5ec687000-2ab5ec886000 ---p 0014e000 08:03 1495563 2ab5ec886000-2ab5ec88a000 r--p 0014d000 08:03 1495563 2ab5ec88a000-2ab5ec88b000 rw-p 00151000 08:03 1495563 2ab5ec88b000-2ab5ec892000 rw-p 2ab5ec88b000 2ab5ec892000-2ab5efe5f000 r--p 00000000 08:03 947056 2ab5efe5f000-2ab5efe62000 r-xp 00000000 08:03 1562090 2ab5efe62000-2ab5f0062000 ---p 00003000 08:03 1562090 2ab5f0062000-2ab5f0064000 rw-p 00003000 08:03 1562090 2ab5f0065000-2ab5f00e7000 rw-p 2ab5f0065000 2ab5f00e7000-2ab5f00ec000 r-xp 00000000 08:03 1562110 2ab5f00ec000-2ab5f02eb000 ---p 00005000 08:03 1562110 2ab5f02eb000-2ab5f02ed000 rw-p 00004000 08:03 1562110 2ab5f02ed000-2ab5f02f5000 r-xp 00000000 08:03 1562102 2ab5f02f5000-2ab5f04f4000 ---p 00008000 08:03 1562102 2ab5f04f4000-2ab5f04f6000 rw-p 00007000 08:03 1562102 2ab5f04f6000-2ab5f04fc000 r-xp 00000000 08:03 1562062 2ab5f04fc000-2ab5f06fc000 ---p 00006000 08:03 1562062 2ab5f06fc000-2ab5f06fe000 rw-p 00006000 08:03 1562062 2ab5f06fe000-2ab5f0708000 r-xp 00000000 08:03 1562097 2ab5f0708000-2ab5f0907000 ---p 0000a000 08:03 1562097 2ab5f0907000-2ab5f090c000 rw-p 00009000 08:03 1562097 2ab5f090c000-2ab5f090e000 r-xp 00000000 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/lib64/libpthread-2.5.so
/lib64/libpthread-2.5.so
/lib64/libpthread-2.5.so
/lib64/libpthread-2.5.so
00:00 0
/lib64/libdl-2.5.so
/lib64/libdl-2.5.so
/lib64/libdl-2.5.so
/lib64/libdl-2.5.so
00:00 0
/lib64/libutil-2.5.so
/lib64/libutil-2.5.so
/lib64/libutil-2.5.so
/lib64/libutil-2.5.so
/lib64/libm-2.5.so
/lib64/libm-2.5.so
/lib64/libm-2.5.so
/lib64/libm-2.5.so
/lib64/libc-2.5.so
/lib64/libc-2.5.so
/lib64/libc-2.5.so
/lib64/libc-2.5.so
00:00 0
/usr/lib/locale/locale-archive
/usr/local/lib/python2.7/lib-dynload/cStringIO.so
/usr/local/lib/python2.7/lib-dynload/cStringIO.so
/usr/local/lib/python2.7/lib-dynload/cStringIO.so
00:00 0
/usr/local/lib/python2.7/lib-dynload/strop.so
/usr/local/lib/python2.7/lib-dynload/strop.so
/usr/local/lib/python2.7/lib-dynload/strop.so
/usr/local/lib/python2.7/lib-dynload/operator.so
/usr/local/lib/python2.7/lib-dynload/operator.so
/usr/local/lib/python2.7/lib-dynload/operator.so
/usr/local/lib/python2.7/lib-dynload/_collections.so
/usr/local/lib/python2.7/lib-dynload/_collections.so
/usr/local/lib/python2.7/lib-dynload/_collections.so
/usr/local/lib/python2.7/lib-dynload/itertools.so
/usr/local/lib/python2.7/lib-dynload/itertools.so
/usr/local/lib/python2.7/lib-dynload/itertools.so
/usr/local/lib/python2.7/lib-dynload/_bisect.so
/usr/local/lib/python2.7/lib-dynload/_bisect.so
/usr/local/lib/python2.7/lib-dynload/_bisect.so
/usr/local/lib/python2.7/lib-dynload/_heapq.so
/usr/local/lib/python2.7/lib-dynload/_heapq.so
/usr/local/lib/python2.7/lib-dynload/_heapq.so
00:00 0
/usr/local/lib/python2.7/lib-dynload/_functools.so
/usr/local/lib/python2.7/lib-dynload/_functools.so
/usr/local/lib/python2.7/lib-dynload/_functools.so
/usr/local/lib/python2.7/lib-dynload/time.so
/usr/local/lib/python2.7/lib-dynload/time.so
/usr/local/lib/python2.7/lib-dynload/time.so
00:00 0
/usr/local/lib/python2.7/lib-dynload/math.so
/usr/local/lib/python2.7/lib-dynload/math.so
/usr/local/lib/python2.7/lib-dynload/math.so
/usr/local/lib/python2.7/lib-dynload/binascii.so
/usr/local/lib/python2.7/lib-dynload/binascii.so
/usr/local/lib/python2.7/lib-dynload/binascii.so
/usr/lib64/libz.so.1.2.3
/usr/lib64/libz.so.1.2.3
/usr/lib64/libz.so.1.2.3
/usr/local/lib/python2.7/lib-dynload/_hashlib.so
/usr/local/lib/python2.7/lib-dynload/_hashlib.so
/usr/local/lib/python2.7/lib-dynload/_hashlib.so
/lib64/libssl.so.0.9.8e
/lib64/libssl.so.0.9.8e
/lib64/libssl.so.0.9.8e
/lib64/libcrypto.so.0.9.8e
/lib64/libcrypto.so.0.9.8e
/lib64/libcrypto.so.0.9.8e
00:00 0
/usr/lib64/libgssapi_krb5.so.2.2
/usr/lib64/libgssapi_krb5.so.2.2
/usr/lib64/libgssapi_krb5.so.2.2
/usr/lib64/libkrb5.so.3.3
/usr/lib64/libkrb5.so.3.3
/usr/lib64/libkrb5.so.3.3
/lib64/libcom_err.so.2.1
/lib64/libcom_err.so.2.1
/lib64/libcom_err.so.2.1
/usr/lib64/libk5crypto.so.3.1
/usr/lib64/libk5crypto.so.3.1
/usr/lib64/libk5crypto.so.3.1
/usr/lib64/libkrb5support.so.0.1
/usr/lib64/libkrb5support.so.0.1
/usr/lib64/libkrb5support.so.0.1
/lib64/libkeyutils-1.2.so
/lib64/libkeyutils-1.2.so
/lib64/libkeyutils-1.2.so
/lib64/libresolv-2.5.so
/lib64/libresolv-2.5.so
/lib64/libresolv-2.5.so
/lib64/libresolv-2.5.so
00:00 0
/lib64/libselinux.so.1
/lib64/libselinux.so.1
/lib64/libselinux.so.1
00:00 0
/lib64/libsepol.so.1
/lib64/libsepol.so.1
/lib64/libsepol.so.1
00:00 0
/usr/local/lib/python2.7/lib-dynload/_random.so
/usr/local/lib/python2.7/lib-dynload/_random.so
/usr/local/lib/python2.7/lib-dynload/_random.so
/usr/local/lib/python2.7/lib-dynload/fcntl.so
/usr/local/lib/python2.7/lib-dynload/fcntl.so
/usr/local/lib/python2.7/lib-dynload/fcntl.so
/usr/local/lib/python2.7/lib-dynload/grp.so
/usr/local/lib/python2.7/lib-dynload/grp.so
/usr/local/lib/python2.7/lib-dynload/grp.so
/usr/local/lib/python2.7/lib-dynload/select.so
/usr/local/lib/python2.7/lib-dynload/select.so
/usr/local/lib/python2.7/lib-dynload/select.so
/usr/local/lib/python2.7/lib-dynload/_struct.so
/usr/local/lib/python2.7/lib-dynload/_struct.so
/usr/local/lib/python2.7/lib-dynload/_struct.so
/usr/local/lib/python2.7/lib-dynload/_curses.so
/usr/local/lib/python2.7/lib-dynload/_curses.so
/usr/local/lib/python2.7/lib-dynload/_curses.so
/usr/lib64/libncursesw.so.5.5
/usr/lib64/libncursesw.so.5.5
/usr/lib64/libncursesw.so.5.5
00:00 0
/usr/local/lib/python2.7/lib-dynload/termios.so
/usr/local/lib/python2.7/lib-dynload/termios.so
/usr/local/lib/python2.7/lib-dynload/termios.so
/usr/local/lib/python2.7/lib-dynload/readline.so
/usr/local/lib/python2.7/lib-dynload/readline.so
/usr/local/lib/python2.7/lib-dynload/readline.so
/usr/lib64/libreadline.so.5.1
/usr/lib64/libreadline.so.5.1
/usr/lib64/libreadline.so.5.1
00:00 0
/usr/local/lib/python2.7/lib-dynload/resource.so
/usr/local/lib/python2.7/lib-dynload/resource.so
/usr/local/lib/python2.7/lib-dynload/resource.so
/usr/local/lib/python2.7/lib-dynload/_ctypes.so
/usr/local/lib/python2.7/lib-dynload/_ctypes.so
/usr/local/lib/python2.7/lib-dynload/_ctypes.so
/tmp/ffiS21lNA (deleted)
/tmp/ffiS21lNA (deleted)
/usr/local/lib/python2.7/lib-dynload/_locale.so
/usr/local/lib/python2.7/lib-dynload/_locale.so
/usr/local/lib/python2.7/lib-dynload/_locale.so
/usr/local/lib/python2.7/lib-dynload/cPickle.so
/usr/local/lib/python2.7/lib-dynload/cPickle.so
/usr/local/lib/python2.7/lib-dynload/cPickle.so
/usr/local/lib/python2.7/lib-dynload/_lsprof.so
/usr/local/lib/python2.7/lib-dynload/_lsprof.so
/usr/local/lib/python2.7/lib-dynload/_lsprof.so
/usr/local/lib/python2.7/lib-dynload/_socket.so
/usr/local/lib/python2.7/lib-dynload/_socket.so
/usr/local/lib/python2.7/lib-dynload/_socket.so
/usr/local/lib/python2.7/lib-dynload/_ssl.so
/usr/local/lib/python2.7/lib-dynload/_ssl.so
/usr/local/lib/python2.7/lib-dynload/_ssl.so
00:00 0
/usr/lib64/gconv/gconv-modules.cache
/usr/lib64/libhdfs.so.0.0.0
/usr/lib64/libhdfs.so.0.0.0
/usr/lib64/libhdfs.so.0.0.0
/usr/java/jdk1.6.0_24/jre/lib/amd64/server/libjvm.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/server/libjvm.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/server/libjvm.so
00:00 0
/lib64/librt-2.5.so
/lib64/librt-2.5.so
/lib64/librt-2.5.so
/lib64/librt-2.5.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libverify.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libverify.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libverify.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libjava.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libjava.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libjava.so
00:00 0
00:00 0
/lib64/libnsl-2.5.so
/lib64/libnsl-2.5.so
/lib64/libnsl-2.5.so
/lib64/libnsl-2.5.so
00:00 0
/usr/java/jdk1.6.0_24/jre/lib/amd64/native_threads/libhpi.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/native_threads/libhpi.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/native_threads/libhpi.so
00:00 0
/tmp/hsperfdata_root/10897
/lib64/libnss_files-2.5.so
/lib64/libnss_files-2.5.so
/lib64/libnss_files-2.5.so
/lib64/libnss_files-2.5.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libzip.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libzip.so
/usr/java/jdk1.6.0_24/jre/lib/amd64/libzip.so
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
00:00 0
/usr/java/jdk1.6.0_24/jre/lib/rt.jar
00:00 0
[stack]
00:00 0
[vdso]

VM Arguments:
java_command:
Launcher Type: generic

Environment Variables:
PATH=/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
LD_LIBRARY_PATH=/usr/java/latest/jre/lib/amd64/server/
SHELL=/bin/bash

Signal Handlers:
SIGSEGV: [libjvm.so+0x791b30], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGBUS: [libjvm.so+0x791b30], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGFPE: [libjvm.so+0x640ba0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGPIPE: [libjvm.so+0x640ba0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGXFSZ: [libjvm.so+0x640ba0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGILL: [libjvm.so+0x640ba0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: [libjvm.so+0x643780], sa_mask[0]=0x00000000, sa_flags=0x10000004
SIGHUP: [libjvm.so+0x643380], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGINT: [libjvm.so+0x643380], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGTERM: [libjvm.so+0x643380], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGQUIT: [libjvm.so+0x643380], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004

--------------- S Y S T E M ---------------

OS:CentOS release 5.5 (Final)

uname:Linux 2.6.18-194.26.1.el5 #1 SMP Tue Nov 9 12:54:20 EST 2010 x86_64
libc:glibc 2.5 NPTL 2.5
rlimit: STACK 10240k, CORE 0k, NPROC 8160, NOFILE 500000, AS infinity
load average:0.00 0.02 0.00

/proc/meminfo:
MemTotal: 1022792 kB
MemFree: 19556 kB
Buffers: 65960 kB
Cached: 773000 kB
SwapCached: 72 kB
Active: 313940 kB
Inactive: 585096 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 1022792 kB
LowFree: 19556 kB
SwapTotal: 4192956 kB
SwapFree: 4192884 kB
Dirty: 296 kB
Writeback: 0 kB
AnonPages: 60044 kB
Mapped: 24428 kB
Slab: 86320 kB
PageTables: 3032 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 4704352 kB
Committed_AS: 173428 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 265036 kB
VmallocChunk: 34359472887 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB

CPU:total 1 (1 cores per cpu, 1 threads per core) family 6 model 26 stepping 4, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt

Memory: 4k page, physical 1022792k(19556k free), swap 4192956k(4192884k free)

vm_info: Java HotSpot(TM) 64-Bit Server VM (19.1-b02) for linux-amd64 JRE (1.6.0_24-b07), built on Feb 2 2011 16:55:54 by "java_re" with gcc 3.2.2 (SuSE Linux)

time: Wed Apr 27 23:23:37 2011
elapsed time: 20 seconds

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SIGSEGV on already disconnected Hfilesystem #5

SIGSEGV on already disconnected Hfilesystem #5

chenry333 commented Apr 28, 2011

SIGSEGV on already disconnected Hfilesystem #5

SIGSEGV on already disconnected Hfilesystem #5

Comments

chenry333 commented Apr 28, 2011

A fatal error has been detected by the Java Runtime Environment:

SIGSEGV (0xb) at pc=0x00002ab5f5d4451c, pid=10897, tid=46960845853024

JRE version: 6.0_24-b07

Java VM: Java HotSpot(TM) 64-Bit Server VM (19.1-b02 mixed mode linux-amd64 compressed oops)

Problematic frame:

V [libjvm.so+0x45851c]

An error report file with more information is saved as:

/usr/local/share/doc/asci-python-hdfs/hs_err_pid10897.log

If you would like to submit a bug report, please visit:

http://java.sun.com/webapps/bugreport/crash.jsp

A fatal error has been detected by the Java Runtime Environment:

SIGSEGV (0xb) at pc=0x00002ab5f5d4451c, pid=10897, tid=46960845853024

JRE version: 6.0_24-b07

Java VM: Java HotSpot(TM) 64-Bit Server VM (19.1-b02 mixed mode linux-amd64 compressed oops)

Problematic frame:

V [libjvm.so+0x45851c]

If you would like to submit a bug report, please visit:

http://java.sun.com/webapps/bugreport/crash.jsp