Crash with i915 drm

[Rhialto <rhialto%falu.nl@localhost>]

This is the first time that this happens...
I was in Firefox and trying to view a PDF file.

vpanic() at netbsd:vpanic+0x13c
snprintf() at netbsd:snprintf
startlwp() at netbsd:startlwp
alltraps() at netbsd:alltraps+0x96
i915_gem_execbuffer_reserve_vma.isra.16() at netbsd:i915_gem_execbuffer_reserve_vma.isra.16+0x99
i915_gem_execbuffer_reserve() at netbsd:i915_gem_execbuffer_reserve+0x275
i915_gem_do_execbuffer.isra.23() at netbsd:i915_gem_do_execbuffer.isra.23+0x6e2
i915_gem_execbuffer2() at netbsd:i915_gem_execbuffer2+0xd0
drm_ioctl() at netbsd:drm_ioctl+0x120
sys_ioctl() at netbsd:sys_ioctl+0x17e
syscall() at netbsd:syscall+0x9a
--- syscall (number 54) ---
7f7ff36ce54a:
cpu0: End traceback...

dumping to dev 0,1 (offset=199775, size=1023726) :
dump succeeded


rebooting...

NetBSD vargaz.falu.nl 7.0.1 NetBSD 7.0.1 (VARGAZ701) #0: Mon May 30 21:53:37 CEST 2016  rhialto%vargaz.falu.nl@localhost:/usr/src/sys/arch/amd64/compile/VARGAZ701 amd64

-Olaf.
-- 
___ Olaf 'Rhialto' Seibert  -- Wayland: Those who don't understand X
\X/ rhialto/at/xs4all.nl    -- are condemned to reinvent it. Poorly.