[Bug 784] New: SEGV in java Cassandra code

Wed Sep 7 21:19:37 PDT 2011

http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=784

           Summary: SEGV  in java Cassandra code
           Product: IcedTea
           Version: 6-1.0
          Platform: all
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P5
         Component: IcedTea6
        AssignedTo: unassigned at icedtea.classpath.org
        ReportedBy: teddyyyy123 at gmail.com

Created an attachment (id=568)
 --> (http://icedtea.classpath.org/bugzilla/attachment.cgi?id=568)
err log exported by JVM

we are running the apache Cassandra code, when I do Cassandra compact and
insert records at the same time, I always reproducibly get a SEGV in java.

the debug file exported shows the following:

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00002aaaab70e191, pid=17779, tid=1123891520
#
# JRE version: 6.0_20-b20
# Java VM: OpenJDK 64-Bit Server VM (19.0-b09 mixed mode linux-amd64 compressed
oops)
# Derivative: IcedTea6 1.9.8
# Distribution: CentOS release 5.6 (Final), package
rhel-1.22.1.9.8.el5_6-x86_64
# Problematic frame:
# J 
org.apache.cassandra.utils.ByteBufferUtil.compareUnsigned(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I
#
# If you would like to submit a bug report, please include
# instructions how to reproduce the bug and visit:
#   http://icedtea.classpath.org/bugzilla
#

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

Current thread (0x000000000180b000):  JavaThread "ReadStage:48"
[_thread_in_Java, id=18222, stack(0x0000000042ed3000,0x0000000042fd4000)]

siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR),
si_addr=0x00002aab12f6d680

Registers:
RAX=0x00002aab12f51000, RBX=0x00000000cfebf24d, RCX=0x0000000000000000,
RDX=0x0000000008b64ede
RSP=0x0000000042fd26e0, RBP=0x0000000000000000, RSI=0x00000000cfebf24d,
RDI=0x0000000000000001
R8 =0x0000000008b64ede, R9 =0x00002aaab8000000, R10=0x000000000001c680,
R11=0x0000000000000032
R12=0x0000000000000000, R13=0x000000000001c680, R14=0x000000000001c6b2,
R15=0x000000000180b000
RIP=0x00002aaaab70e191, EFL=0x0000000000010293, CSGSFS=0x0000000000000033,
ERR=0x0000000000000004
  TRAPNO=0x000000000000000e

Register to memory mapping:

RAX=0x00002aab12f51000
0x00002aab12f51000 is pointing to unknown location

RBX=0x00000000cfebf24d
0x00000000cfebf24d is pointing to unknown location

RCX=0x0000000000000000
0x0000000000000000 is pointing to unknown location

RDX=0x0000000008b64ede
0x0000000008b64ede is pointing to unknown location

RSP=0x0000000042fd26e0
0x0000000042fd26e0 is pointing into the stack for thread: 0x000000000180b000
"ReadStage:48" prio=10 tid=0x000000000180b000 nid=0x472e runnable
[0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

RBP=0x0000000000000000
0x0000000000000000 is pointing to unknown location

RSI=0x00000000cfebf24d
0x00000000cfebf24d is pointing to unknown location

RDI=0x0000000000000001
0x0000000000000001 is pointing to unknown location

R8 =0x0000000008b64ede
0x0000000008b64ede is pointing to unknown location

R10=0x000000000001c680
0x000000000001c680 is pointing to unknown location

R11=0x0000000000000032
0x0000000000000032 is pointing to unknown location

R12=0x0000000000000000
0x0000000000000000 is pointing to unknown location

R13=0x000000000001c680
0x000000000001c680 is pointing to unknown location

R14=0x000000000001c6b2
0x000000000001c6b2 is pointing to unknown location

R15=0x000000000180b000
"ReadStage:48" prio=10 tid=0x000000000180b000 nid=0x472e runnable
[0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

Top of Stack: (sp=0x0000000042fd26e0)

Top of Stack: (sp=0x0000000042fd26e0)
0x0000000042fd26e0:   cfebf24d00000001 000000079c2683b0
0x0000000042fd26f0:   0000000799002870 d12001b100000032
0x0000000042fd2700:   0000000799002870 00000000d12001b1
0x0000000042fd2710:   0001c6809c268420 00002aaaab5a4a98
0x0000000042fd2720:   fffe398008b64ede 0000000708b64f10
0x0000000042fd2730:   00002aaab8000000 00002aaa00000008
0x0000000042fd2740:   0000000799001da0 00002ad17d5244e3
0x0000000042fd2750:   00000000f384d076 00002aaaab70715c
0x0000000042fd2760:   00000000f32003b4 00002aaaab69b3b8
0x0000000042fd2770:   0000000799001ef8 000000079c268460
0x0000000042fd2780:   0000000799002718 00002aaaab69e1e4
0x0000000042fd2790:   00000007990026b8 cfed4c6600000000
0x0000000042fd27a0:   0000000799002718 00000002f320050b
0x0000000042fd27b0:   00002aaaab1e6000 00002aaaab716a98
0x0000000042fd27c0:   0000000799002718 00002aaaab7172c8
0x0000000042fd27d0:   0000000799002560 00002aaaab7ee13c
0x0000000042fd27e0:   0000000799002690 00002aaaab7190e4
0x0000000042fd27f0:   0000000799001960 0000000799001a08
0x0000000042fd2800:   0000000799002690 00000b6b4e5b110f
0x0000000042fd2810:   000000068903b7a8 0000000799002690
0x0000000042fd2820:   f1247d42d12076fd 000000000001c4b0
0x0000000042fd2830:   00000000c7e25800 fffffffef1247d46
0x0000000042fd2840:   00000000f3200454 00000000ffffffff
0x0000000042fd2850:   0000000799002950 00002aaaab6830e4
0x0000000042fd2860:   000000074e5b110f 00000007990019b8
0x0000000042fd2870:   0000000799001960 0000000799001a08
0x0000000042fd2880:   00000007d12076fd 0000000799002690
0x0000000042fd2890:   00000007990021d8 0000000042fd2898
0x0000000042fd28a0:   000000067f541ddd 0000000042fd28f0
0x0000000042fd28b0:   0000000042fd2938 00002aaaab52085a

0x0000000042fd28c0:   000000067f541e28 00002aaaab52085a
0x0000000042fd28d0:   000000004e5b110f 000000068903b7a8

Instructions: (pc=0x00002aaaab70e191)
0x00002aaaab70e181:   c4 0c 00 00 45 3b d6 0f 8d c6 0c 00 00 4d 63 ea
0x00002aaaab70e191:   46 0f be 0c 28 41 3b e9 0f 85 e8 01 00 00 ff c1

Stack: [0x0000000042ed3000,0x0000000042fd4000],  sp=0x0000000042fd26e0,  free
space=1021k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
J 
org.apache.cassandra.utils.ByteBufferUtil.compareUnsigned(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;)I

[error occurred during error reporting (printing native stack), id 0xb]

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