On Tue, 13 Apr 2021 14:40:09 -0400 Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > ------------[ cut here ]------------ > raw_local_irq_restore() called with IRQs enabled > WARNING: CPU: 0 PID: 8777 at kernel/locking/irqflag-debug.c:9 warn_bogus_irq_restore kernel/locking/irqflag-debug.c:9 [inline] > WARNING: CPU: 0 PID: 8777 at kernel/locking/irqflag-debug.c:9 warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:7 In fact, when you have the above, which is a WARN() with text: "raw_local_irq_restore() called with IRQs enabled" It is pretty much guaranteed that all triggers of this bug will have the above warning with the same text. -- Steve