[Valgrind-users] Trying to "valgrind" a Java JNI application...

[Donszelmann, M. <du...@SL...>]

Hi

while trying to "valgrind" a C++ Java JNI application (which runs w/o valgrind)
I get the following error, on RH9, g++3.2.2, jdk 1.4.2:

==14136== Memcheck, a.k.a. Valgrind, a memory error detector for x86-linux.
==14136== Copyright (C) 2002-2003, and GNU GPL'd, by Julian Seward.
==14136== Using valgrind-20030725, a program supervision framework for x86-linux
.
==14136== Copyright (C) 2000-2003, and GNU GPL'd, by Julian Seward.
==14136== Estimated CPU clock rate is 1391 MHz
==14136== For more details, rerun with: -v
==14136==
==14136== Syscall param sigaction(act) contains uninitialised or unaddressable b
yte(s)
==14136==    at 0x4092057F: __GI___libc_sigaction (in /lib/libc-2.3.2.so)
==14136==    by 0x40920669: __GI___sigaction (in /lib/libc-2.3.2.so)
==14136==    by 0x4047C8CD: SR_initialize(void) (in /afs/slac.stanford.edu/packa
ge/java/i386_linux2/j2sdk1.4.2/jre/lib/i386/client/libjvm.so)
==14136==    by 0x4047CE59: os::init_2(void) (in /afs/slac.stanford.edu/package/
java/i386_linux2/j2sdk1.4.2/jre/lib/i386/client/libjvm.so)
==14136==    Address 0xBFFFD6F0 is on thread 1's stack
==14136== Warning: set address range perms: large range 201326592, a 0, v 0
==14136== Warning: set address range perms: large range 201326592, a 1, v 1
==14136== Warning: set address range perms: large range 201392128, a 0, v 0
==14136==
==14136== Thread 2:
==14136== Conditional jump or move depends on uninitialised value(s)
==14136==    at 0x40A384ED: thread_wrapper (vg_libpthread.c:648)
==14136==    by 0x40170DD2: do__quit (vg_scheduler.c:2146)
==14136==
==14136== Thread 2:
==14136== thread_wrapper: invalid attr->__detachstate
==14136==    at 0x40A37E2C: pthread_error (vg_libpthread.c:288)
==14136==    by 0x40A384F8: thread_wrapper (vg_libpthread.c:650)
==14136==    by 0x40170DD2: do__quit (vg_scheduler.c:2146)
==14136==
==14136== Thread 2:
==14136== Conditional jump or move depends on uninitialised value(s)
==14136==    at 0x40A384FF: thread_wrapper (vg_libpthread.c:651)
==14136==    by 0x40170DD2: do__quit (vg_scheduler.c:2146)
==14136== valgrind's libpthread.so: KLUDGED call to: pthread_getattr_np
==14136==
valgrind: vg_libpthread.c:443 (pthread_getattr_np): Assertion `detached == 0 ||
detached == 1' failed.

==14136== Please report this bug to me at: js...@ac...


==14136==
==14136== ERROR SUMMARY: 4 errors from 4 contexts (suppressed: 22 from 2)
==14136== malloc/free: in use at exit: 711493 bytes in 716 blocks.
==14136== malloc/free: 960 allocs, 244 frees, 727689 bytes allocated.
==14136== For a detailed leak analysis,  rerun with: --leak-check=yes
==14136== For counts of detected errors, rerun with: -v

any ideas welcome.

Regards
Mark Donszelmann
Stanford Linear Accelerator Center (SLAC)