https://bugzilla.kernel.org/show_bug.cgi?id=196685 --- Comment #10 from Jeff Cook (jeff@xxxxxxxxxxx) --- Created attachment 258019 --> https://bugzilla.kernel.org/attachment.cgi?id=258019&action=edit oops trace from logs On this particular error condition, the passthrough'd VM locks, but the host system and other VMs initially remain responsive via SSH. They too fail after issuing a few commands. Messages indicating a stall are emitted regularly until the machine is rebooted: kernel: INFO: rcu_preempt detected stalls on CPUs/tasks: kernel: Tasks blocked on level-1 rcu_node (CPUs 0-15): P2837 kernel: (detected by 23, t=990092 jiffies, g=2933189, c=2933188, q=9740206) -- You are receiving this mail because: You are watching the assignee of the bug.