Re: svn commit: r262309 - head/sys/kern

2014-02-27 Thread Mateusz Guzik
On Thu, Feb 27, 2014 at 09:06:31AM -0500, John Baldwin wrote: > On Wednesday, February 26, 2014 4:22:00 pm Mateusz Guzik wrote: > > On Wed, Feb 26, 2014 at 03:29:31PM -0500, John Baldwin wrote: > > > On Wednesday, February 26, 2014 2:23:48 pm Mateusz Guzik wrote: > > > > Other thing is that with th

Re: svn commit: r262309 - head/sys/kern

2014-02-27 Thread John Baldwin
On Wednesday, February 26, 2014 4:22:00 pm Mateusz Guzik wrote: > On Wed, Feb 26, 2014 at 03:29:31PM -0500, John Baldwin wrote: > > On Wednesday, February 26, 2014 2:23:48 pm Mateusz Guzik wrote: > > > On Tue, Feb 25, 2014 at 01:08:43PM -0500, John Baldwin wrote: > > > > On Friday, February 21, 201

Re: svn commit: r262309 - head/sys/kern

2014-02-26 Thread Mateusz Guzik
On Wed, Feb 26, 2014 at 03:29:31PM -0500, John Baldwin wrote: > On Wednesday, February 26, 2014 2:23:48 pm Mateusz Guzik wrote: > > On Tue, Feb 25, 2014 at 01:08:43PM -0500, John Baldwin wrote: > > > On Friday, February 21, 2014 5:29:09 pm Mateusz Guzik wrote: > > > > Author: mjg > > > > Date: Fri

Re: svn commit: r262309 - head/sys/kern

2014-02-26 Thread John Baldwin
On Wednesday, February 26, 2014 2:23:48 pm Mateusz Guzik wrote: > On Tue, Feb 25, 2014 at 01:08:43PM -0500, John Baldwin wrote: > > On Friday, February 21, 2014 5:29:09 pm Mateusz Guzik wrote: > > > Author: mjg > > > Date: Fri Feb 21 22:29:09 2014 > > > New Revision: 262309 > > > URL: http://svnweb

Re: svn commit: r262309 - head/sys/kern

2014-02-26 Thread Mateusz Guzik
On Tue, Feb 25, 2014 at 01:08:43PM -0500, John Baldwin wrote: > On Friday, February 21, 2014 5:29:09 pm Mateusz Guzik wrote: > > Author: mjg > > Date: Fri Feb 21 22:29:09 2014 > > New Revision: 262309 > > URL: http://svnweb.freebsd.org/changeset/base/262309 > > > > Log: > > Fix a race between ke

Re: svn commit: r262309 - head/sys/kern

2014-02-25 Thread John Baldwin
On Friday, February 21, 2014 5:29:09 pm Mateusz Guzik wrote: > Author: mjg > Date: Fri Feb 21 22:29:09 2014 > New Revision: 262309 > URL: http://svnweb.freebsd.org/changeset/base/262309 > > Log: > Fix a race between kern_proc_{o,}filedesc_out and fdescfree leading > to use-after-free. > >

svn commit: r262309 - head/sys/kern

2014-02-21 Thread Mateusz Guzik
Author: mjg Date: Fri Feb 21 22:29:09 2014 New Revision: 262309 URL: http://svnweb.freebsd.org/changeset/base/262309 Log: Fix a race between kern_proc_{o,}filedesc_out and fdescfree leading to use-after-free. fdescfree proceeds to free file pointers once fd_refcnt reaches 0, but kern_pr