On 19/06/18 15:13, Mark Brown wrote: > On Tue, Jun 19, 2018 at 07:00:13AM -0700, kernelci.org bot wrote: > > Today and yesterday's -next is failing to boot on rk3399-firefly in two > configs: > >> defconfig: >> rk3399-firefly: >> lab-baylibre-seattle: failing since 1 day (last pass: next-20180615 - first fail: next-20180618) > >> defconfig+CONFIG_RANDOMIZE_BASE=y: >> rk3399-firefly: >> lab-baylibre-seattle: failing since 1 day (last pass: next-20180615 - first fail: next-20180618) > > The log ends with: > > [ 2.629278] SWITCH_REG2: supplied by vcc3v3_sys > [ 2.633030] fan53555-regulator 0-0040: FAN53555 Option[8] Rev[1] Detected! > [ 2.633723] fan53555-reg: supplied by vcc_sys > [ 2.6353|] Internal error: undefined instruction: 0 [#1] PREEMPT SMP > > which is rather entertaining. > Based on the logs from successful boots, I see it's CPUFreq that gets probed after fan53555-reg. I also see that it warns about unlisted OPPs in the successful boots. I guess, the undefined instruction could occur if there's issue with CPU DVFS(under voltage or frequency that's not supported). I don't have much knowledge on the platform, I am just guessing on the possible cause here. -- Regards, Sudeep -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
