On Fri, Nov 18, 2016 at 1:26 PM, Per Bothner <per@xxxxxxxxxxx> wrote: > > > On 11/17/2016 11:05 PM, Chris Murphy wrote: >> >> On Thu, Nov 17, 2016 at 7:21 PM, Per Bothner <per@xxxxxxxxxxx> wrote: >>> >>> >>> >>> On 11/17/2016 02:36 PM, Chris Murphy wrote: >>>> >>>> >>>> Hmm that's been tested quite a bit the last two cycles. I'd sooner >>>> expect two USB flash drives have bad cells resulting in corruption on >>>> reads than a write corruption bug in mediawriter itself. >>> >>> >>> >>> I tried a 3rd disk (this one a small USB hard drive), and Live >>> booted cleanly! Even better: I got full HD resolution on the >>> laptop display and 4K on an external monitor (via my USB docking >>> station). >> >> >> That is an odd duck. Two sticks fail media verification and both give >> you fits with display resolution. Can you boot from either of the >> sticks, capture dmesg and post it somewhere? > > > This is the screen after "Test this media & start Fedora-Workstation-Live > 25_Beta": > http://per.bothner.com/tmp/bootfail-F25-B-1-1-20161118.jpg > > This is the output of dmesg after "Start Fedora-Workstation-Live 25_Beta": > http://per.bothner.com/tmp/bootfail-F25-B-1-1-20161118-dmesg.txt That's a 4.8.0rc7 kernel, lots of bug fixes since then and are in the final release kernel. The dmesg shows a bunch of ACPI errors, I can't tell if they're critical. Does this laptop have USB-C? I wonder if you're running into a variation of the bug I'm hitting https://bugzilla.redhat.com/show_bug.cgi?id=1381039 which I still need to do an upstream bug writeup for but have been preoccupied with an HP spectre sleep bug, which looks like some intel folks are zeroing in on https://bugzilla.kernel.org/show_bug.cgi?id=185521 -- Chris Murphy _______________________________________________ test mailing list -- test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to test-leave@xxxxxxxxxxxxxxxxxxxxxxx