(In reply to Ashesh Ambasta from comment #680)
> I've been facing the same issue since I've bought this machine and setting
> my BIOS power settings to "Typical current idle" has only partially fixed
> things (the system still crashes every 1-2 weeks during idle: I leave my
> desk, screensaver
There is nothing like Zen+ or Zen2 board... There are AM4 motherboards
based on different chipsets. All of them supports Zen, Zen+ and Zen2. If
you want to install Zen2 in such board you must first ensure it has
flashed BIOS that supports new CPU. The piece of software that includes
CPU microcode
(In reply to Paul Menzel from comment #674)
> (In reply to Charles Lim from comment #673)
>
> > For those who are looking for a solution or already found a solution, there
> > is a new update of AGESA rolling out. The new version 1.0.0.4 claims:
> >
> > * Improved system stability when switching
https://cdn.arstechnica.net/wp-content/uploads/2019/10/rdrand-test.zip -
download, extract, launch ./test-rdrand and check if produces something
different than 0x
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(In reply to txrx from comment #651)
> I was able to update my BIOS to version 18, but my system still locks up.
> I tried the following with the new BIOS:
> - use factory defaults
> - disable SMT
> - disable SMT with Typical Current Idle
> - all of the above with SVM disabled/enabled
> Right
Sep 10 21:13:56 BelliashPC kernel: BUG: kernel NULL pointer dereference,
address: 000d
Sep 10 21:13:56 BelliashPC kernel: #PF: supervisor write access in kernel mode
Sep 10 21:13:56 BelliashPC kernel: #PF: error_code(0x0002) - not-present page
Sep 10 21:13:56 BelliashPC kernel: PGD 0
This happened also w/o vbox (I installed it few days ago) and nvidia
proprietary drivers. I used to use nouveau with the same results. I will
open a new ticket.
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And another example of calltrace:
Sep 5 21:25:32 BelliashPC kernel: NMI backtrace for cpu 1
Sep 5 21:25:32 BelliashPC kernel: CPU: 1 PID: 13564 Comm: DOM File Tainted: P
DOT 5.2.11-gentoo #1
Sep 5 21:25:32 BelliashPC kernel: Hardware name: Gigabyte Technology Co., Ltd.
B450
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