On Oct 21, 2015, at 9:14 PM, Jungseok Lee wrote: Whoops!
> [Only Akashi and James] > > On Oct 21, 2015, at 3:38 PM, AKASHI Takahiro wrote: > > Hi Akashi and James, > > Am I the only person who have experienced kernel panic with this series? > I have observed NULL pointer kernel panic with the following two ways. > > - $ sudo echo c > /proc/sysrq-trigger > - perf record -e mem:[address of do_softirq]:x -ag -- sleep 2 > > The kernel panic is triggered when the last stack frame of swapper is unwound. > At that time, the value of fp, low, high is 0, 0, 0, respectively. > > My tree includes "Synchronise dump_backtrace() with perf call chain" patch > which is queued into for-next/core. > > Best Regards > Jungseok Lee Really sorry for the noise.. It won't happen again.. Best Regards Jungseok Lee-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/