https://bugzilla.kernel.org/show_bug.cgi?id=196685 changbin.du@xxxxxxxxxxx changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |changbin.du@xxxxxxxxxxx --- Comment #5 from changbin.du@xxxxxxxxxxx --- (In reply to Jason Hicks from comment #0) > Created attachment 257969 [details] > Kernel error in /var/log/kern.log > > I using a qemu virtual machine with VGA pass through. I have two Intel NICs > in use by my motherboard, and I am passing through one of them so I can > network with the VM over gigabit ethernet. I have been using this without > issues for several months, but recently my system started becoming unstable. > Before each crash, the network connection would abruptly end, and I suspect > that is related to this. My desktop environment locks up, and after logging > into my user account in another terminal, it is flooded with UFW block > messages and no commands using sudo return anything. A kernel error > appearing to be caused by intel_iommu is left in the kernel log. After this > has happened yesterday, I ran memtest86 and my memory is okay. I am using an > engineering sample CPU that is a down-clocked Intel E5 2680 v4. I haven't > had any issues with this chip except recently when using VT-d. Checking your dmesg, there are several kernel oops from different modules. Can you share a full dmesg start from boot, to get the original error? -- You are receiving this mail because: You are watching the assignee of the bug.
