https://bugzilla.kernel.org/show_bug.cgi?id=216183
Bug ID: 216183
Summary: Kernel 5.19-rc4 boots ok with CONFIG_PPC_RADIX_MMU=y
but fails to boot with CONFIG_PPC_HASH_MMU_NATIVE=y
Product: Platform Specific/Hardware
Version: 2.5
Kernel Version: 5.19-rc4
Hardware: PPC-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: PPC-64
Assignee: platform_ppc...@kernel-bugs.osdl.org
Reporter: erhar...@mailbox.org
Regression: No
Created attachment 301289
--> https://bugzilla.kernel.org/attachment.cgi?id=301289&action=edit
kernel dmesg (kernel 5.19-rc4, Talos II)
5.19-rc4 boots ok when
CONFIG_PPC_RADIX_MMU=y
CONFIG_PPC_RADIX_MMU_DEFAULT=y
is enabled in the .config but fails to boot when MMU is changed to
# CONFIG_PPC_RADIX_MMU is not set
CONFIG_PPC_HASH_MMU_NATIVE=y
in the same .config.
[...]
Disabling lock debugging due to kernel taint
Oops: Machine check, sig: 7 [#1]
BE PAGE_SIZE=4K MMU=Hash SMP NR_CPUS=32 NUMA PowerNV
Modules linked in: cbc aes_generic snd_hda_codec_hdmi libaes snd_hda_intel
snd_intel_dspcfg xhci_pci snd_hda_codec snd_hwdep xhci_hcd snd_hda_core
cfg80211 drm_ttm_helper ghash_generic rfkill ofpart ttm i2c_algo_bit snd_pcm
powernv_flash vmx_crypto(+) ibmpowernv at24(+) usbcore drm_display_helper mtd
gf128mul snd_timer hwmon opal_prd regmap_i2c usb_common drm_kms_helper
sysimgblt syscopyarea snd sysfillrect fb_sys_fops soundcore zram
pkcs8_key_parser zsmalloc powernv_cpufreq drm fuse drm_panel_orientation_quirks
backlight configfs
CPU: 9 PID: 0 Comm: swapper/9 Tainted: G M 5.19.0-rc4-P9 #4
NIP: 0000000000000000 LR: 0000000000000000 CTR: 00ac408f3f6b677d
REGS: c0000007ffe7e900 TRAP: c000000000008354 Tainted: G M
(5.19.0-rc4-P9)
MSR: 0301010000000000 <> CR: c0000007ffe7ed40 XER: c0003d000007e680
CFAR: 0000000000000003 IRQMASK: 3
GPR00: 0000000000000000 c0000007ffe7eaa0 c0000007ffe7e990 0000000000000000
GPR04: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR12: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR16: 0000000000000000 c0000007ffe7eaa0 c0000007ffe7ea30 0000000000000000
GPR20: c00000000004a3b4 0000000000000000 0000000000000000 c000000001237e00
GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR28: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
NIP [0000000000000000] 0x0
LR [0000000000000000] 0x0
Call Trace:
[c0000007ffe7eaa0] [c000000001237e00] 0xc000000001237e00 (unreliable)
Instruction dump:
XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
---[ end trace 0000000000000000 ]---
input: HDA ATI HDMI HDMI/DP,pcm=3 as
/devices/pci0000:00/0000:00:00.0/0000:01:00.1/sound/card0/input0
Adding 16777212k swap on /dev/nvme0n1p4. Priority:-2 extents:1
across:16777212k SSFS
at24 7-0050: 256 byte spd EEPROM, read-only
at24 7-0052: 256 byte spd EEPROM, read-only
at24 8-0054: 256 byte spd EEPROM, read-only
at24 8-0056: 256 byte spd EEPROM, read-only
EXT4-fs (nvme0n1p2): mounting ext2 file system using the ext4 subsystem
[drm] radeon kernel modesetting enabled.
EXT4-fs (nvme0n1p2): mounted filesystem without journal. Quota mode: disabled.
EXT4-fs (zram1): mounting ext2 file system using the ext4 subsystem
EXT4-fs (zram1): mounted filesystem without journal. Quota mode: disabled.
Oops: Machine check, sig: 7 [#2]
BE PAGE_SIZE=4K MMU=Hash SMP NR_CPUS=32 NUMA PowerNV
Modules linked in: xts ecb ctr evdev cbc aes_generic snd_hda_codec_hdmi libaes
snd_hda_intel snd_intel_dspcfg xhci_pci snd_hda_codec snd_hwdep radeon(+)
xhci_hcd snd_hda_core cfg80211 drm_ttm_helper ghash_generic rfkill ofpart ttm
i2c_algo_bit snd_pcm powernv_flash vmx_crypto ibmpowernv at24 usbcore
drm_display_helper mtd gf128mul snd_timer hwmon opal_prd regmap_i2c usb_common
drm_kms_helper sysimgblt syscopyarea snd sysfillrect fb_sys_fops soundcore zram
pkcs8_key_parser zsmalloc powernv_cpufreq drm fuse drm_panel_orientation_quirks
backlight configfs
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G M D 5.19.0-rc4-P9 #4
NIP: 0000000000000000 LR: 0000000000000000 CTR: 0063d2a43fc97e45
REGS: c0000007ffede900 TRAP: c000000000008354 Tainted: G M D
(5.19.0-rc4-P9)
MSR: 0301010000000000 <> CR: c0000007ffeded40 XER: c0003d0000016680
CFAR: 0000000000000003 IRQMASK: 3
GPR00: 0000000000000000 c0000007ffedeaa0 c0000007ffede990 0000000000000000
GPR04: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR12: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR16: 0000000000000000 c0000007ffedeaa0 c0000007ffedea30 0000000000000000
GPR20: c00000000004a3b4 0000000000000000 0000000000000000 c000000001237e00
GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR28: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
NIP [0000000000000000] 0x0
LR [0000000000000000] 0x0
Call Trace:
[c0000007ffedeaa0] [c000000001237e00] 0xc000000001237e00 (unreliable)
Instruction dump:
XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
---[ end trace 0000000000000000 ]---
Kernel panic - not syncing: Aiee, killing interrupt handler!
Oops: Machine check, sig: 7 [#3]
BE PAGE_SIZE=4K MMU=Hash SMP NR_CPUS=32 NUMA PowerNV
Modules linked in: xts ecb ctr evdev cbc aes_generic snd_hda_codec_hdmi libaes
snd_hda_intel snd_intel_dspcfg xhci_pci snd_hda_codec snd_hwdep radeon(+)
xhci_hcd snd_hda_core cfg80211 drm_ttm_helper ghash_generic rfkill ofpart ttm
i2c_algo_bit snd_pcm powernv_flash vmx_crypto ibmpowernv at24 usbcore
drm_display_helper mtd gf128mul snd_timer hwmon opal_prd regmap_i2c usb_common
drm_kms_helper sysimgblt syscopyarea snd sysfillrect fb_sys_fops soundcore zram
pkcs8_key_parser zsmalloc powernv_cpufreq drm fuse drm_panel_orientation_quirks
backlight configfs
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G M D 5.19.0-rc4-P9 #4
NIP: 0000000000000000 LR: 0000000000000000 CTR: 007652c6b5124d60
REGS: c0000007ffeea900 TRAP: c000000000008354 Tainted: G M D
(5.19.0-rc4-P9)
MSR: 0301010000000000 <> CR: c0000007ffeead40 XER: c0003d0000009680
CFAR: 0000000000000003 IRQMASK: 3
GPR00: 0000000000000000 c0000007ffeeaaa0 c0000007ffeea990 0000000000000000
GPR04: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR12: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR16: 0000000000000000 c0000007ffeeaaa0 c0000007ffeeaa30 0000000000000000
GPR20: c00000000004a3b4 0000000000000000 0000000000000000 c000000001237e00
GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR28: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
NIP [0000000000000000] 0x0
LR [0000000000000000] 0x0
Call Trace:
[c0000007ffeeaaa0] [c000000001237e00] 0xc000000001237e00 (unreliable)
Instruction dump:
XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
---[ end trace 0000000000000000 ]---
Machine is a 2 X 4-core POWER9 Talos II:
# lspci
0000:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0000:01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Turks XT [Radeon HD 6670/7670]
0000:01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Turks HDMI
Audio [Radeon HD 6500/6600 / 6700M Series]
0001:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0001:01:00.0 Non-Volatile memory controller: Phison Electronics Corporation
Device 5008 (rev 01)
0002:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0003:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0003:01:00.0 USB controller: Texas Instruments TUSB73x0 SuperSpeed USB 3.0 xHCI
Host Controller (rev 02)
0004:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0004:01:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme
BCM5719 Gigabit Ethernet PCIe (rev 01)
0004:01:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme
BCM5719 Gigabit Ethernet PCIe (rev 01)
0005:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0005:01:00.0 PCI bridge: ASPEED Technology, Inc. AST1150 PCI-to-PCI Bridge (rev
04)
0005:02:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics
Family (rev 41)
0030:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0031:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0032:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0033:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
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