Date: Fri, 04 Aug 2006 16:14:53 -0700 From: Maxim Sobolev <sobomax@FreeBSD.org> To: Marcel Moolenaar <marcel@FreeBSD.org> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/usr.sbin/kldxref kldxref.c Message-ID: <44D3D4ED.3000504@FreeBSD.org> In-Reply-To: <200608042128.k74LShD7052071@repoman.freebsd.org> References: <200608042128.k74LShD7052071@repoman.freebsd.org>
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Thanks! I saw this crash as well, but did not have a gdb working to inspect the core file at that time. -Maxim Marcel Moolenaar wrote: > marcel 2006-08-04 21:28:43 UTC > > FreeBSD src repository > > Modified files: > usr.sbin/kldxref kldxref.c > Log: > Fix (static) buffer overflow bug. The dest buffer is of size MAXPATHLEN, > so dest[MAXPATHLEN] falls outside the buffer. This bug corrupted > arenas[0] defined in libc's malloc.c on PowerPC when kldxref is shared, > which triggered a delayed SIGSERV. > > Revision Changes Path > 1.13 +1 -1 src/usr.sbin/kldxref/kldxref.c > >
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