Murphy Zhou [off-list ref] writes:

On Wed, Feb 22, 2023 at 10:35 AM Bagas Sanjaya [off-list ref] wrote:

quoted

On 2/22/23 07:55, Murphy Zhou wrote:

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[   59.558339] ------------[ cut here ]------------
[   59.558361] kernel BUG at arch/powerpc/kernel/syscall.c:34!
[   59.558373] Oops: Exception in kernel mode, sig: 5 [#1]
[   59.558384] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA PowerNV
[   59.558397] Modules linked in: rfkill i2c_dev sunrpc ast
i2c_algo_bit drm_shmem_helper drm_kms_helper ext4 syscopyarea
sysfillrect sysimgblt ofpart ses powernv_flash enclosure
scsi_transport_sas ipmi_powernv at24 mbcache jbd2 ipmi_devintf
regmap_i2c opal_prd ipmi_msghandler mtd ibmpowernv drm fuse
drm_panel_orientation_quirks xfs libcrc32c sd_mod t10_pi
crc64_rocksoft_generic crc64_rocksoft crc64 sg i40e aacraid vmx_crypto
[   59.558494] CPU: 29 PID: 6366 Comm: kexec Not tainted 6.2.0-next-20230221 #1

...

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[   60.564336]
[   61.564343] Kernel panic - not syncing: Fatal exception

Panic on what linux-next tag? Can you test powerpc/next tree?

powerpc/next tree does not panic.

Because I applied the fix last night :)

Which is:
  f82cdc37c4bd ("powerpc/pseries: Avoid hcall in plpks_is_available() on non-pseries")

Thanks for the report.

cheers