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Date: Tue, 23 Oct 2007 17:27:39 -0500
From: "Christian S.J. Peron" <csjp@FreeBSD.org>
To: dexterclarke@Safe-mail.net
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Cc: freebsd-hackers@freebsd.org
Subject: Re: Segfault in praudit
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I have fixed this issue in the vendor branch. We expect to do an vendor
import soon.

On Sun, Oct 21, 2007 at 01:42:12PM -0400, dexterclarke@Safe-mail.net wrote:
> FreeBSD 6.2-RELEASE-p8 #2, i386
> 
> sudo auditreduce -m AUE_REBOOT /dev/auditpipe | praudit
> auditreduce in free(): error: junk pointer, too high to make sense
> Abort trap (core dumped) 
> 
> sudo auditreduce -m AUE_CONNECT /dev/auditpipe | praudit  
> auditreduce in free(): error: junk pointer, too high to make sense
> Abort trap (core dumped)
> 
> Not-exactly-helpful backtrace:
> 
> #0  0x28146ecb in kill () from /lib/libc.so.6
> #1  0x28146e68 in raise () from /lib/libc.so.6
> #2  0x28145b78 in abort () from /lib/libc.so.6
> #3  0x280e2fdb in _UTF8_init () from /lib/libc.so.6
> #4  0xbfbfea28 in ?? ()
> #5  0x2814cdd3 in sys_nsig () from /lib/libc.so.6
> #6  0x2814ccd3 in sys_nsig () from /lib/libc.so.6
> #7  0x2814cdf0 in sys_nsig () from /lib/libc.so.6
> #8  0x00000000 in ?? ()
> #9  0x28157d80 in ?? () from /lib/libc.so.6
> #10 0xbfbfe6d8 in ?? ()
> #11 0x280e3009 in _UTF8_init () from /lib/libc.so.6
> #12 0x28157d80 in ?? () from /lib/libc.so.6
> #13 0x2816da24 in _nsyyin () from /lib/libc.so.6
> #14 0xbfbfe788 in ?? ()
> #15 0x280e3d69 in _UTF8_init () from /lib/libc.so.6
> #16 0x2808a6c0 in ?? () from /usr/lib/libbsm.so.1
> #17 0x2808a6da in ?? () from /usr/lib/libbsm.so.1
> #18 0x2806f558 in ?? () from /libexec/ld-elf.so.1
> #19 0x08048574 in ?? ()
> #20 0x00000001 in ?? ()
> #21 0xbfbfe724 in ?? ()
> #22 0x28051863 in find_symdef () from /libexec/ld-elf.so.1
> Previous frame inner to this frame (corrupt stack?)
> 
> Is this a known problem? It occurs when specifying any valid
> event name.
> 
> --
> dc
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-- 
Christian S.J. Peron
csjp@FreeBSD.ORG
FreeBSD Committer