Public bug reported:
After I select `Try or Install Ubuntu Server` on a PowerVM ppc64le
Power9 or Power10 :
error: out of memory.
Press any key to continue...
OF stdout device is: /vdevice/vty@30000000
Preparing to boot Linux version 6.8.0-11-generic (buildd@bos01-ppc64el-003)
(powerpc64le-linux-gnu-gcc-13 (Ubuntu 13.2.0-13ubuntu1) 13.2.0, GNU ld (GNU
Binutils for Ubuntu) 2.42) #11-Ubuntu SMP Wed Feb 14 00:33:03 UTC 2024 (Ubuntu
6.8.0-11.11-generic 6.8.0-rc4)
Detected machine type: 0000000000000101
command line: BOOT_IMAGE=/casper/vmlinux quiet ---
Max number of cores passed to firmware: 256 (NR_CPUS = 2048)
Calling ibm,client-architecture-support... done
memory layout at init:
memory_limit : 0000000000000000 (16 MB aligned)
alloc_bottom : 000000000e670000
alloc_top : 0000000020000000
alloc_top_hi : 0000000020000000
rmo_top : 0000000020000000
ram_top : 0000000020000000
instantiating rtas at 0x000000001ec30000... done
prom_hold_cpus: skipped
copying OF device tree...
Building dt strings...
Building dt structure...
Device tree strings 0x0000000010780000 -> 0x000000001078179e
Device tree struct 0x0000000010790000 -> 0x00000000107a0000
Quiescing Open Firmware ...
Booting Linux via __start() @ 0x000000000a750000 ...
[ 0.019184] plpks: POWER LPAR Platform KeyStore is not supported or enabled
[ 0.114052] SED: plpks not available
[ 0.114507] /dev/root: Can't open blockdev
[ 0.114520] List of all bdev filesystems:
[ 0.114523] ext3
[ 0.114523] ext2
[ 0.114525] ext4
[ 0.114527] squashfs
[ 0.114529] vfat
[ 0.114531] fuseblk
[ 0.114532]
[ 0.114535] Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(0,0)
[ 0.114540] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-11-generic
#11-Ubuntu
[ 0.114545] Hardware name: IBM,9080-HEX POWER10 (raw) 0x800200 0xf000006
of:IBM,FW1030.00 (NH1030_017) hv:phyp pSeries
[ 0.114551] Call Trace:
[ 0.114553] [c000000006403b40] [c0000000016b2f28] dump_stack_lvl+0x70/0xb4
(unreliable)
[ 0.114562] [c000000006403b70] [c0000000001926ec] panic+0x300/0x524
[ 0.114568] [c000000006403c10] [c00000000301146c]
mount_root_generic+0x208/0x448
[ 0.114574] [c000000006403ce0] [c0000000030118d8]
prepare_namespace+0x98/0x430
[ 0.114580] [c000000006403d70] [c000000003010820]
kernel_init_freeable+0x32c/0x37c
[ 0.114585] [c000000006403de0] [c0000000000115ec] kernel_init+0x34/0x298
[ 0.114591] [c000000006403e50] [c00000000000dfbc]
ret_from_kernel_user_thread+0x14/0x1c
[ 0.114596] --- interrupt: 0 at 0x0
[ 0.117006] pstore: backend (nvram) writing error (-1)
[ 0.119362] Rebooting in 10 seconds..
This is the message from a Power10(9080-HEX), but the same is happening
on a PowrerVM-Power9 (9009-22A)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2056491
Title:
not able to install noble on PowerVM LPARs `Kernel panic - not
syncing: VFS: Unable to mount root fs on unknown-block`
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