Segfault in praudit

From: dexterclarke@xxxxxxxxxxxxx
Date: Sun, 21 Oct 2007 13:42:12 -0400

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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Follow-Ups:
- Re: Segfault in praudit
  - From: Christian S.J. Peron

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Relevant Pages

Re: Segfault in praudit
... I have fixed this issue in the vendor branch. ... auditreduce in free: error: junk pointer, ... Previous frame inner to this frame ...
(freebsd-hackers)
Re: Junk Pointer Error
... On Aug 23, 2006, at 12:00 PM, Matthias Schuendehuette wrote: ... kinit in free: error: junk pointer, ... Abort trap: 6 ...
(freebsd-stable)