Re: panic: invalid bcd xxx

From: Konstantin Belousov <kostikbel_at_gmail.com>
Date: Wed, 1 Mar 2017 00:23:59 +0200
On Tue, Feb 28, 2017 at 10:47:39PM +0100, Michael Gmelin wrote:
> Booting r313561[0] I get the following panic:
> 
> mountroot: waiting for device /dev/ufs/FreeBSD_install
> panic: invalid bcd 177 (also 254, 255 etc.)
> cpuid = 1
> KDB: stack backtrace:
> db_trace_self_wrapper...
> vpanic()...
> kassert_panic()...
> atrtc_gettime()...
> inittodr()...
> vfs_mountroot()...
> start_init()...
> fork_exit()...
> fork_trampoline()...
> (copied from a screenshot, hence the ellipsis)
> 
> This is on an Acer C720 Chromebook, confirmed on two devices (one with
> cyapa touchpad, one with elan touchpad). Same problem happened with a
> CURRENT checked out about 10 hours ago. Previous versions of 12-CURRENT
> worked ok (last version I tested personally was back in
> November/December though).
> 
> -m
> 
> 
> [0]
> https://download.freebsd.org/ftp/snapshots/amd64/amd64/ISO-IMAGES/12.0/FreeBSD-12.0-CURRENT-amd64-20170210-r313561-memstick.img
> 

This is most likely due to r312702.  But then it means that your RTC
returns garbage.
Received on Tue Feb 28 2017 - 21:24:05 UTC

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