Re: LibreSSL regression: explicit_bzero failing

2014-08-09 Thread Matthew Dempsky
On Sat, Aug 9, 2014 at 4:12 PM, Brent Cook bust...@gmail.com wrote: Which object is used past its lifetime? buf is local to the function, and secret is a static global. That's exactly the issue: buf is local. Conceptually, to make sure explicit_bzero() is working, we want to write a test like

Re: LibreSSL regression: explicit_bzero failing

2014-08-06 Thread Matthew Dempsky
On Wed, Aug 6, 2014 at 6:00 AM, Brent Cook bust...@gmail.com wrote: Matthew, does a change like below preserve the original intent of the test? No, this change causes undefined behavior using a pointer to an object past when its lifetime ended, which is specifically what explicit_bzero.c is

r1.107 of if_iwn.c broke Intel Centrino Advanced-N 6200

2011-01-23 Thread Matthew Dempsky
I updated to the latest amd64 snapshot today, and discovered it broke the iwn(4) in my laptop. When I try to connect to a wireless network, ifconfig(8) never stops showing status: no network and the wireless status indicator LED continues blinking. Updating iwn-firmware to 5.6 didn't help, but

Re: amd64/6480

2010-11-19 Thread Matthew Dempsky
Hi Merighi, Would you please try compiling with the diff below and let me know if you can still reproduce the crash? Thanks, Matthew Index: uhci.c === RCS file: /cvs/src/sys/dev/usb/uhci.c,v retrieving revision 1.84 diff -u -p

Re: amd64/6480

2010-11-19 Thread Matthew Dempsky
On Fri, Nov 19, 2010 at 06:21:24PM -0500, Brad wrote: The diff needs to be updated for an up to date -current tree. Sigh, nothing's working out for me today... I guess karma for slacking lately. :) Index: uhci.c === RCS file: