(cc'ing Dae Young)
On Tue, Jan 16, 2018 at 07:41:36AM -0500, Josh Boyer wrote: > On Tue, Jan 9, 2018 at 1:51 PM, Maxim Burgerhout <ma...@wzzrd.com> wrote: > > I'm getting kernel panics in a VM that functions as a hypervisor, the moment > > I spin up the nested guest (on AMD ThreadRipper / Fedora 27). That is > > annoying, of course, so I try to be a good citizen and file a bug. > > > > For some reason though, I cannot get the core dumped. I get a core fine with > > sysrq, but not with this actual panic. I've followed [1] to set up kdump and > > crash, but everytime I trigger the crash and see my VM reboot, I see an > > empty /var/crash afterwards. > > > > As was able to get the vmcore written to /var/crash on in a RHEL7 guest, I'm > > starting to suspect a bug, but I'm unsure. > > > > Any pointers on how to debug this? > > > > [1] https://fedoraproject.org/wiki/How_to_use_kdump_to_debug_kernel_crashes > > Adding the Fedora kernel list. > > Kdump isn't automatically tested in Fedora and while it can work, it > can often be broken as well. There might be someone on the kernel > list that is more familiar with the current state of kdump support in > Fedora, or alternative methods for getting the kernel backtrace. > > josh > _______________________________________________ > kernel mailing list -- kernel@lists.fedoraproject.org > To unsubscribe send an email to kernel-le...@lists.fedoraproject.org _______________________________________________ kernel mailing list -- kernel@lists.fedoraproject.org To unsubscribe send an email to kernel-le...@lists.fedoraproject.org
