On 11/02/2020 12:07, 양유석 wrote:
Haywood,
Do you mean the remote logging like rsyslog? We did not try since
syslog does not emit at all. Is it worth to try though?
I would suggest trying to use netconsole:
https://www.kernel.org/doc/Documentation/networking/netconsole.txt
https://wiki.archlinux.org/index.php/Netconsole
This has helped me on a few prior occasions in capturing information
that has proven vital to the subsequent debugging of unexpected kernel
crashes, one of which was kindly resolved by a Netfilter developer.
The other thing to consider is that 4.13 is not a supported kernel,
beyond the efforts of your distribution vendor. If at all possible, I
would suggest trying to reproduce this issue in (at least) one of the
supported longterm releases, as designated by the kernel.org homepage.
That may entail the use of a backported package, or even the compilation
of a kernel on your own part.
--
Kerin Millar