On Sat, Jun 13, 2015 at 05:27:25PM +0530, Mayuresh wrote: > On Sat, Jun 13, 2015 at 07:01:51AM -0400, Greg Troxel wrote: > > I would try netbsd-7 and if not a current kernel. It seems that > > something is going wrong in how the kernel deals with the USB chipset, > > and more recent code is more likely to get this right. > > Tried to get the sets from here: > ftp://nyftp.netbsd.org/pub/NetBSD-daily/netbsd-7/201506122200Z/amd64/binary/sets/ > > But the kernel did not boot successfully.
Elaborating further on this. I am typing out looking at the screen as the system isn't booting. Please let me know if any of the messages below is needed verbatim, I am leaving out data like pointer values when typing: ACPI Error: No handler for region [RCM0] ... (20131218/evregion-181) <snip 3 more ACPI Errors> acpiec0: GPE query method _Q42 failed: AE_NOT_EXIST uhub0 at usb0: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 <snip ahcisata0 messages> uvm_fault(...,0x0,1) -> e fatal page fault in supervisor mode trap type 6 code 0 rip ... cs 8 rflags 10206 cr2 f0 ilevel 0 rsp .. curlwp... kernel: page fault trap, code=0 Stopped in .... intel_gen6_powersave_work+0x430: movq f Do let me know if any more information would help. In starting post I have also given URL of the laptop's specs. Mayuresh.
