Re: panic: pmap_page_protect removing a wired page

2017-01-28 Thread Richard Braun
On Sun, Oct 02, 2016 at 02:09:02PM +0200, Justus Winter wrote: > we spoke briefly in #hurd about a problem with wired memory I > encountered during my work on the malleable syscall interface. I > managed to create a more minimal test case. The attached program > crashes stock Mach kernels as pack

panic: pmap_page_protect removing a wired page

2016-10-02 Thread Justus Winter
mach_port_deallocate (mach_task_self (), memobj); } return err; } int main () { error_t err; volatile struct mapped_time_value *mtime; err = maptime_map (0, NULL, &mtime); assert_perror (err); fprintf (stderr, "%d\n", fork ()); return 0; } root@debian:~# ./pmap-asserti