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000356_fdc@columbia.edu_Tue Feb 5 13:30:44 EST 2002.msg
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Article: 13197 of comp.protocols.kermit.misc
Path: newsmaster.cc.columbia.edu!news.columbia.edu!news-not-for-mail
From: fdc@columbia.edu (Frank da Cruz)
Newsgroups: comp.unix.solaris,comp.protocols.kermit.misc,comp.lang.java.programmer
Subject: Re: getRuntime().exec() of command line kermit ftp script causes SIGSEGV, shell launch does not
Date: 5 Feb 2002 13:30:01 -0500
Organization: Columbia University
Lines: 32
Message-ID: <a3p8b9$1jl$1@watsol.cc.columbia.edu>
References: <84e28e35.0202051017.ddd6262@posting.google.com>
NNTP-Posting-Host: watsol.cc.columbia.edu
X-Trace: newsmaster.cc.columbia.edu 1012933805 7534 128.59.39.139 (5 Feb 2002 18:30:05 GMT)
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NNTP-Posting-Date: 5 Feb 2002 18:30:05 GMT
Xref: newsmaster.cc.columbia.edu comp.unix.solaris:373841 comp.protocols.kermit.misc:13197 comp.lang.java.programmer:499453
In article <84e28e35.0202051017.ddd6262@posting.google.com>,
Ulrich Kroener <kroneru@yahoo.com> wrote:
: We have a problem with a Solaris installation, with Java (any version)
: launching a Kermit FTP job.
:
: Configurations:
: - Solaris SunOS XXXXX 5.8 Generic_108528-10 sun4u sparc SUNW,UltraAX-i2
: - both java 1.1.8_12 and java 1.3.0_02 cause problems
: - Kermit versions "C-Kermit 8.0.200 Beta.03, 9 Sep 2001, for Solaris
: 8" and "C-Kermit 8.0.200, 12 Dec 2001, for Solaris 8", compiled using
: cc, cause problems
:
: We are trying to use C-Kermit to transfer a file using the "FTP
: personality" to a different machine. The script works from the command
: line, but when invoked by Runtime.getRuntime().exec(), it causes a
: SIGSEGV and dumps core (the script does, not the Java program).
:
: realfree(725b7940,ff13e8b0,ff138018,0,72002009,5b5940) + 70
: cleanfree(0,ff138018,ff13e824,ff13e8a4,ff13e83c,0) + 58
: _malloc_unlocked(10,76c28,ff138018,10,2235c,0) + f0
: malloc(10,202ec0,0,1bda0c,28c8ac,ff00) + 20
: zchko(28c8ac,d,10,0,d,52455452) + 198
: ftpopen(28c8ac,fabc8,319af8,0,269dc4,0) + 3270
:
: It seems like Kermit is trying to perform a malloc, and has corrupted
: memory in the heap, at or near 725b7940. But then, Kermit does not act
: the same according to whether it is launched by "jre" or by "sh".
:
Thanks for the traceback, it should help us track it down. We'll contact
you directly if we find anything or have more questions.
- Frank