It seems to be confirmed as a hardware problem. See:
https://www.phoronix.com/scan.php?page=news_item=Ryzen-Segv-Response
I have entered in contact with AMD and am doing an RMA of my CPU in the
next days. From what I could grasp the bug is usual in the first batches
of Ryzen, so there might be
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.13 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
It had just exploded in Phoronix! See
https://phoronix.com/scan.php?page=news_item=Ryzen-Test-Stress-Run
Michael can also reproduce the problem using his test suite using
PTS_CONCURRENT_TEST_RUNS=4 TOTAL_LOOP_TIME=60 phoronix-test-suite
stress-run build-linux-kernel build-php build-apache
apport information
** Tags added: apport-collected zesty
** Description changed:
I have a Ryzen 1700X on a MSI B350 Motherboard and 64 Gb of RAM (Corsair
LPX 2400). If I do a very intensive multi-threaded compilation session
sometimes I get a segfault. This seems to be a problem with
The other log file.
** Attachment added: "lspci-vnvn.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1708222/+attachment/4926016/+files/lspci-vnvn.log
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