On Tue, Jan 16, 2018 at 11:06:47AM +0530, Kohli, Gaurav wrote: > On 1/10/2018 10:50 AM, Alexey Dobriyan wrote: > > >> We are seeing crash in do_task_stat while accessing stack pointer, It > >> seems same task has already completed do_exit call. > >> So it seems a race between them: > > Please, post exact kernel version and struct task_struct::usage if you > > still have that kernel core (or even full task_struct) > > Hi Alexey, > > We are working on 4.9.65 and Please find below usage value and other task_struct value, > please let me know if some other data required as well. Kernel stacks live their own lives nowadays, the code needs try_get_task_stack(). -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html