[linux-next-20160302] Can't unpack initramfs.

From: Tetsuo Handa
Date: Thu Mar 03 2016 - 05:51:58 EST


Hello. Did someone hit this problem?

I haven't tried bisecting this. I think this is kconfig dependent.

---------- until next-20160301 ----------
[ 0.000000] RAMDISK: [mem 0x35f1f000-0x36f87fff]
(...snipped...)
[ 1.522324] Trying to unpack rootfs image as initramfs...
[ 1.927986] Freeing initrd memory: 16804K (ffff880035f1f000 - ffff880036f88000)

---------- next-20160302 and next-20160303 ----------
[ 0.000000] RAMDISK: [mem 0x35f1e000-0x36f86fff]
(...snipped...)
[ 1.593637] Trying to unpack rootfs image as initramfs...
[ 2.035467] rootfs image is not initramfs (no cpio magic); looks like an initrd
(...snipped...)
[ 3.088051] RAMDISK: Couldn't find valid RAM disk image starting at 0.
[ 3.090892] VFS: Cannot open root device "UUID=98df1583-260a-423a-a193-182dade5d085" or unknown-block(0,0): error -6
[ 3.095528] Please append a correct "root=" boot option; here are the available partitions:
[ 3.099450] 0100 4096 ram0 (driver?)
[ 3.101688] 0101 4096 ram1 (driver?)
[ 3.104022] 0102 4096 ram2 (driver?)
[ 3.106247] 0103 4096 ram3 (driver?)
[ 3.108664] 0104 4096 ram4 (driver?)
[ 3.110379] 0105 4096 ram5 (driver?)
[ 3.112064] 0106 4096 ram6 (driver?)
[ 3.113724] 0107 4096 ram7 (driver?)
[ 3.115344] 0108 4096 ram8 (driver?)
[ 3.117167] 0109 4096 ram9 (driver?)
[ 3.118967] 010a 4096 ram10 (driver?)
[ 3.120722] 010b 4096 ram11 (driver?)
[ 3.122380] 010c 4096 ram12 (driver?)
[ 3.124048] 010d 4096 ram13 (driver?)
[ 3.125702] 010e 4096 ram14 (driver?)
[ 3.127381] 010f 4096 ram15 (driver?)
[ 3.129068] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[ 3.132197] Kernel Offset: disabled
[ 3.134607] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)