On Wed, May 18, 2016 at 10:11 PM, Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > Hi, > > some of my ppc qemu tests crash with the following log message. > > VFS: Cannot open root device "hda" or unknown-block(0,0): error -6 > Please append a correct "root=" boot option; here are the available partitions: > 0100 4096 ram0 (driver?) > 0101 4096 ram1 (driver?) > 0102 4096 ram2 (driver?) > 0103 4096 ram3 (driver?) > 0104 4096 ram4 (driver?) > 0105 4096 ram5 (driver?) > 0106 4096 ram6 (driver?) > 0107 4096 ram7 (driver?) > 0108 4096 ram8 (driver?) > 0109 4096 ram9 (driver?) > 010a 4096 ram10 (driver?) > 010b 4096 ram11 (driver?) > 010c 4096 ram12 (driver?) > 010d 4096 ram13 (driver?) > 010e 4096 ram14 (driver?) > 010f 4096 ram15 (driver?) > 1600 8383 hdc driver: ide-gd > Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) > > A complete boot log is available at > http://kerneltests.org/builders/qemu-ppc-next/builds/408/steps/qemubuildcommand/logs/stdio > > Bisect points to commit 'drivers/of: Fix depth when unflattening devicetree'. > Reverting this commit fixes the problem. Bisect log is attached. I've pushed out a fix this morning with an updated version of that patch [1]. Please test. Rob -- 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