On (03/07/19 15:41), Sergey Senozhatsky wrote: > This sounds concerning. IMHO, netconsole is too important to rely > on preemptible printk and scheduler. Especially those netcons which > run in "report only when oops_in_progress" mode. Sometimes netconsole > is the fastest console available, but preemptible printk may turn it > into the slowest one. + oops may end by the time kthread becomes active. -ss