Re: [uml-devel] feature-removal-schedule entry from 2009

2012-07-17 Thread Theodore Ts'o
On Tue, Jul 17, 2012 at 12:19:38PM -0500, Rob Landley wrote: > That should be over on _this_ list then... > > (Discussion of IRQF_SAMPLE_RANDOM removal.) I took a closer look at the arch/um code, and it wasn't as hard as I thought. I have a proposed set of patches to completely remove IRQF_SAMPL

Re: [uml-devel] fuzzying a user mode linux image often core dumps with

2013-07-20 Thread Theodore Ts'o
On Sat, Jul 20, 2013 at 05:07:19PM +0200, Toralf Förster wrote: > I do run the fuzzer trinity within a 32 bit user mode linux. > With latest git tree I do often get a core dump like the one attached. > > Although it is the nature of trinity to corrupt the kernel /me wonders why it > happens nearl

Re: [uml-devel] fuzz testing an ext4fs file system under a 32 bit Linux user mode linux guest let task jbd2/ubda hang

2014-08-03 Thread Theodore Ts'o
On Sun, Aug 03, 2014 at 03:52:18PM +0200, Toralf Förster wrote: > Hello, > > fuzzying a 32 bit stable Gentoo x86 linux with trinity (and without excluding > the munmap syscall but it might be independed from this) gives within a 32 > bit user mode linux guest : The problem with these sorts of t

Re: [uml-devel] fuzz testing an ext4fs file system under a 32 bit Linux user mode linux guest let task jbd2/ubda hang

2014-08-09 Thread Theodore Ts'o
On Sat, Aug 09, 2014 at 08:45:43PM +0200, Toralf Förster wrote: > > BTW may I just ask, if the following (same 32 bit system, host and > UML guest are both at v3.16, 4 trinity childs hammering victims > files in a ramdisk within the uML guest) matches the above too ? Or > does the BUG output here