Re: selftests: Linux Kernel Dump Test Module output

From: shuah
Date: Wed Feb 19 2020 - 11:16:17 EST


On 2/17/20 8:36 AM, Cristian Marussi wrote:
Hi

n 17/02/2020 11:09, Naresh Kamboju wrote:
The selftest lkdtm test failed on x86_64 and arm64.
am I missing any pre-requisite?

Boot log:
[ 3.297812] lkdtm: No crash points registered, enable through debugfs


from your logs I cannot deduce anything useful, but in our CI I've got similar issues
since the 10/12th of Feb...

TAP version 13
1..71
# selftests: lkdtm: PANIC.sh
# Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?)
not ok 1 selftests: lkdtm: PANIC.sh # SKIP
# selftests: lkdtm: BUG.sh
# Cannot find /sys/kernel/debug/provoke-crash/DIRECT (missing CONFIG_LKDTM?)

so I suppose this and a bunch of other (probably new) tests are simply
missing a bit of CONFIGs... (but I have still to look into this properly)
(not sure if this also is your case either...)

Regards

Cristian


Hi Kees,

Any ideas on what this is about? Missing config or something else?

thanks,
-- Shuah