On Tue, Jan 20, 2015 at 10:52:13PM +0100, Jan Stary wrote: > On Jan 13 12:19:03, [email protected] wrote: > > On Mon, Jan 12, 2015 at 11:11:27PM +0100, Jan Stary wrote: > > > On Jan 13 00:03:12, [email protected] wrote: > > > > On Sun, Jan 11, 2015 at 03:23:58PM +0100, Jan Stary wrote: > > > > > (... now that I can boot it.) > > > > > > > > > > The Intel graphics is not recognized. > > > > > > > > > > pci0 at mainbus0 bus 0 > > > > > pchb0 at pci0 dev 0 function 0 vendor "Intel", unknown product > > > > > 0x0f00 rev 0x0c > > > > > vga1 at pci0 dev 2 function 0 vendor "Intel", unknown product > > > > > 0x0f31 rev 0x0c > > > > > intagp at vga1 not configured > > > > > > > > > > The ASUS manual just says "Intel HD Graphics". > > > > > See full dmesg and pcidump -xx below. > > > > > > > > > > Without a xorg.conf, it tries the Intel driver but then connects as > > > > > VESA. > > > > > It picks 1280x1024 and seems to work fine, except killing X with > > > > > ctrl-alt-back > > > > > does not take me back to the console, just blanks the screen. > > > > > See the (long) Xorg.0.log below. > > > > > > > > > > acpidump can be downloaded at > > > > > http://stare.cz/dmesg/asus-J1800IC-acpidump.tar.gz > > > > > > > > > > What can I do to help make this supported? > > > > > > > > > > Jan > > > > > > > > valleyview/Bay Trail graphics were not enabled by default in > > > > upstream drm until 3.11 and our drm code is based on 3.8. > > > > > > > > You could try the following but I don't have much hope of it working > > > > without updating other drm code. This is something like > > > > "generation 7.5" Intel graphics so it shouldn't need agp_i810.c > > > > modification as inteldrm will manage the gtt itself. > > > > > > It panics after drm0 at inteldrm0. > > > Is the trace of interest, or should I just wait for the update? > > > > > > Jan > > > > I'd be interested to see the trace. > > I couldn't get the serial to work, > so here are the lame photos: > > http://stare.cz/dmesg/asus-J1800IC-baytrail-panic.jpg > http://stare.cz/dmesg/asus-J1800IC-baytrail-trace.jpg > > Jan >
Looks like there is some kind of use after free in those extent addresses.
