Re: WARNING: CPU: 0 PID: 756 at arch/powerpc/kernel/exceptions-64s.S:2863 masked_interrupt+0xc/0xe4 with kernel Hard LOCKUP and reboot afterwards (kernel 6.2, PowerMac G5 11,2)

[Erhard Furtner <erhard_f@mailbox.org>]

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On Wed, 22 Feb 2023 00:42:48 +0100
Erhard Furtner <erhard_f@mailbox.org> wrote:

> Got this now the 2nd time in row on my G5 11.2 trying to copy a btrfs partition via gparted:

Also happens on kernel 6.1.12:

[...]
------------[ cut here ]------------
WARNING: CPU: 1 PID: 34 at arch/powerpc/kernel/exceptions-64s.S:2846 masked_interrupt+0xc/0xe4
Modules linked in: uas usb_storage windfarm_cpufreq_clamp windfarm_smu_sensors windfarm_smu_controls windfarm_pm112 snd_aoa_codec_onyx snd_aoa_fabric_layout snd_aoa windfarm_pid nouveau windfarm_lm75_sensor windfarm_max6690_sensor windfarm_smu_sat windfarm_core ohci_pci firewire_ohci snd_aoa_i2sbus snd_aoa_soundbus firewire_core snd_pcm ohci_hcd crc_itu_t ehci_pci ehci_hcd snd_timer led_class drm_ttm_helper ttm pmac_zilog sr_mod snd i2c_algo_bit cdrom serial_core soundcore rack_meter usbcore drm_display_helper usb_common tg3 hwmon drm_kms_helper sysimgblt syscopyarea sysfillrect fb_sys_fops cfg80211 rfkill zram zsmalloc drm fuse drm_panel_orientation_quirks backlight configfs
CPU: 1 PID: 34 Comm: kworker/1:1 Tainted: G                T  6.1.12-gentoo-PMacG5 #1
Hardware name: PowerMac11,2 PPC970MP 0x440101 PowerMac
Workqueue: events .dbs_work_handler
NIP:  c00000000000ac50 LR: c0000000008ead58 CTR: c000000000007e10
REGS: c000000001893640 TRAP: 0700   Tainted: G                T   (6.1.12-gentoo-PMacG5)
MSR:  9000000000021032 <SF,HV,ME,IR,DR,RI>  CR: 44002420  XER: 00000000
IRQMASK: 1 
GPR00: 9000000000001032 c0000000018938e0 c000000000da6300 000000000aa00000 
GPR04: 0000000080000000 9000000000009032 0000000000000000 0000000000000000 
GPR08: 0000000000000000 0000000000000005 0000000000000004 c000000000022584 
GPR12: 9000000000009032 c00000000ffffc00 c0000000000bbcd0 c0000000019051c0 
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
GPR20: 0000000000000000 0000000000000000 0000000000000000 c000000001340600 
GPR24: c000000001909f5c c00000047f731005 c000000001893a68 0000000000000000 
GPR28: 0000000000000000 0000000000408001 0000000000000000 000000000000000a 
NIP [c00000000000ac50] masked_interrupt+0xc/0xe4
LR [c0000000008ead58] .g5_scom_switch_freq+0x98/0x1f0
Call Trace:
[c0000000018938e0] [c0000000008ead10] .g5_scom_switch_freq+0x50/0x1f0 (unreliable)
[c000000001893980] [c0000000008ea5dc] .g5_cpufreq_target+0x2c/0x50
[c0000000018939f0] [c0000000008e3df4] .__cpufreq_driver_target+0x1a4/0x400
[c000000001893ac0] [c0000000008e7bc4] .od_dbs_update+0xf4/0x2c0
[c000000001893b60] [c0000000008e9194] .dbs_work_handler+0x54/0xb0
[c000000001893bf0] [c0000000000b03c8] .process_one_work+0x278/0x430
[c000000001893ca0] [c0000000000b0608] .worker_thread+0x88/0x4f0
[c000000001893d70] [c0000000000bbde8] .kthread+0x118/0x120
[c000000001893e10] [c00000000000bd58] .ret_from_kernel_thread+0x58/0x60
Instruction dump:
e96a0110 e96a0198 e96a0220 e96a02a8 e96a0330 e96a03b8 394a0400 4200ffdc 
4e800020 912d00b4 892d0153 71290025 <0b090000> 892d0153 7d295378 992d0153 
---[ end trace 0000000000000000 ]---
watchdog: CPU 0 detected hard LOCKUP on other CPUs 1
watchdog: CPU 0 TB:18141179276, last SMP heartbeat TB:17607850807 (15999ms ago)
Kernel panic - not syncing: Hard LOCKUP
CPU: 0 PID: 0 Comm: swapper/0 Tainted: P                T  6.1.12-gentoo-PMacG5 #1
Hardware name: PowerMac11,2 PPC970MP 0x440101 PowerMac
Call Trace:
[c0000000013cb360] [c000000000b2ceec] .dump_stack_lvl+0x78/0xd0 (unreliable)
[c0000000013cb3e0] [c000000000083d90] .panic+0x168/0x3e0
[c0000000013cb490] [c0000000000837a8] .nmi_panic+0xa8/0xb0
[c0000000013cb500] [c00000000002bf64] .watchdog_timer_fn+0x4e4/0x4f0
[c0000000013cb5d0] [c000000000139c8c] .__hrtimer_run_queues+0x1ac/0x2e0
[c0000000013cb6b0] [c00000000013b148] .hrtimer_interrupt+0x118/0x320
[c0000000013cb770] [c00000000001cd78] .timer_interrupt+0x218/0x430
[c0000000013cb810] [c000000000008924] decrementer_common_virt+0x214/0x220
--- interrupt: 900 at .power4_idle_nap+0x30/0x34
NIP:  c0000000000335f8 LR: c000000000016de4 CTR: c000000000016d60
REGS: c0000000013cb880 TRAP: 0900   Tainted: P                T   (6.1.12-gentoo-PMacG5)
MSR:  9000000000009032 <SF,HV,EE,ME,IR,DR,RI>  CR: 44000824  XER: 00000000
IRQMASK: 0 
GPR00: c000000000016c70 c0000000013cbb20 c000000000da6300 0000000000000001 
GPR04: 0000000000000000 0000000000000000 0000000000000000 9000000000049032 
GPR08: 0000000000000001 c0000000013a8a80 0000000000000000 0000000000000000 
GPR12: 0000000000000000 c0000000014ba000 000000000014aa88 000000000248d488 
GPR16: 00000000020852b0 0000000002085610 0000000002085378 0000000002085870 
GPR20: 000000000210a488 0000000002085898 00000000020858a0 0000000002806300 
GPR24: 0000000002806300 0000000000080000 c0000000013daaa8 0000000000000001 
GPR28: c0000000013daa18 c0000000013a8b00 c0000000013a8a80 c0000000013da970 
NIP [c0000000000335f8] .power4_idle_nap+0x30/0x34
LR [c000000000016de4] .power4_idle+0x84/0xd0
--- interrupt: 900
[c0000000013cbb20] [c0000000013a8a80] 0xc0000000013a8a80 (unreliable)
[c0000000013cbba0] [c000000000016c70] .arch_cpu_idle+0x60/0x150
[c0000000013cbc20] [c000000000b6d414] .default_idle_call+0x44/0x8c
[c0000000013cbc90] [c0000000000e2f64] .do_idle+0x104/0x1e0
[c0000000013cbd40] [c0000000000e3260] .cpu_startup_entry+0x30/0x40
[c0000000013cbdc0] [c00000000000ff28] .rest_init+0xd8/0xe0
[c0000000013cbe40] [c0000000010049ac] .arch_post_acpi_subsys_init+0x0/0x5c
[c0000000013cbeb0] [c0000000010056c4] .start_kernel+0xaf0/0xb70
[c0000000013cbf90] [c00000000000c7f8] start_here_common+0x1c/0x20
Rebooting in 40 seconds..


Regards,
Erhard

[-- Attachment #2: dmesg_6112_g5 --]
[-- Type: application/octet-stream, Size: 42185 bytes --]

hash-mmu: Initializing hash mmu with SLB
Linux version 6.1.12-gentoo-PMacG5 (root@T1000) (gcc (Gentoo 12.2.1_p20230121-r1 p10) 12.2.1 20230121, GNU ld (Gentoo 2.39 p5) 2.39.0) #1 SMP Wed Feb 22 01:41:58 CET 2023
ioremap() called early from .pmac_feature_init+0x228/0x1034. Use early_ioremap() instead
ioremap() called early from .pmac_feature_init+0x2ac/0x1034. Use early_ioremap() instead
Found U4 memory controller & host bridge @ 0xf8000000 revision: 0x42
Mapped at 0xc0003e0080000000
ioremap() called early from .probe_one_macio+0x3b0/0x608. Use early_ioremap() instead
Found a Shasta mac-io controller, rev: 0, mapped at 0x(____ptrval____)
PowerMac motherboard: PowerMac G5 Dual Core
ioremap() called early from .btext_map+0x64/0xf0. Use early_ioremap() instead
ioremap() called early from .iommu_init_early_dart+0x268/0x938. Use early_ioremap() instead
DART table allocated at: (____ptrval____)
DART IOMMU initialized for U4 type chipset
Hardware name: PowerMac11,2 PPC970MP 0x440101 PowerMac
printk: bootconsole [udbg0] enabled
CPU maps initialized for 1 thread per core
-----------------------------------------------------
phys_mem_size     = 0x400000000
dcache_bsize      = 0x80
icache_bsize      = 0x80
cpu_features      = 0x00000100900c218a
  possible        = 0x000ffbebfbffb18f
  always          = 0x0000000000000180
cpu_user_features = 0xdc080000 0x00000000
mmu_features      = 0x0c008001
firmware_features = 0x0000000000000000
vmalloc start     = 0xc0003d0000000000
IO start          = 0xc0003e0000000000
vmemmap start     = 0xc0003f0000000000
hash-mmu: ppc64_pft_size    = 0x0
hash-mmu: htab_hash_mask    = 0x1fffff
-----------------------------------------------------
SMU: Driver 0.7 (c) 2005 Benjamin Herrenschmidt, IBM Corp.
ioremap() called early from .smu_init+0x414/0x58c. Use early_ioremap() instead
ioremap() called early from .pmac_nvram_init+0x2c8/0x7b0. Use early_ioremap() instead
nvram: Checking bank 0...
nvram: gen0=1496, gen1=1497
nvram: Active bank is: 1
nvram: OF partition at 0x410
nvram: XP partition at 0x1020
nvram: NR partition at 0x1120
barrier-nospec: using ORI speculation barrier
Zone ranges:
  Normal   [mem 0x0000000000000000-0x000000047fffffff]
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000000000-0x000000007fffffff]
  node   0: [mem 0x0000000100000000-0x000000047fffffff]
Initmem setup node 0 [mem 0x0000000000000000-0x000000047fffffff]
percpu: Embedded 19 pages/cpu s39352 r0 d38472 u77824
Built 1 zonelists, mobility grouping on.  Total pages: 4128768
Kernel command line: ro root=/dev/nvme0n1p4 zswap.max_pool_percent=16 slub_debug=FZP page_poison=1 netconsole=6666@192.168.178.7/eth0,6666@192.168.178.3/70:85:C2:30:EC:01 modprobe.blacklist=radeon video=offb:off init=/usr/lib/systemd/systemd 
Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear)
Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
mem auto-init: stack:all(pattern), heap alloc:off, heap free:off
Memory: 0K/16777216K available (11708K kernel code, 760K rwdata, 4676K rodata, 3300K init, 776K bss, 597896K reserved, 0K cma-reserved)
**********************************************************
**   NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE   **
**                                                      **
** This system shows unhashed kernel memory addresses   **
** via the console, logs, and other interfaces. This    **
** might reduce the security of your system.            **
**                                                      **
** If you see this message and you are not debugging    **
** the kernel, report this immediately to your system   **
** administrator!                                       **
**                                                      **
**   NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE   **
**********************************************************
SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
rcu: Hierarchical RCU implementation.
	Tracing variant of Tasks RCU enabled.
rcu: RCU calculated value of scheduler-enlistment delay is 30 jiffies.
NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
mpic: Setting up MPIC " MPIC 1   " version 1.2 at f8040000, max 2 CPUs
mpic: ISU size: 124, shift: 7, mask: 7f
mpic: Initializing for 124 sources
mpic: Setting up HT PICs workarounds for U3/U4
mpic:   - HT:07.0 [0x90] vendor 106b device 0053 has 86 irqs
rcu: srcu_init: Setting srcu_struct sizes based on contention.
clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x7b00c4bad, max_idle_ns: 440795202744 ns
clocksource: timebase mult[1e000005] shift[24] registered
kfence: initialized - using 2097152 bytes for 255 objects at 0xc00000047dd13000-0xc00000047df13000
Console: colour dummy device 80x25
printk: console [tty0] enabled
printk: bootconsole [udbg0] disabled
pid_max: default: 32768 minimum: 301
LSM: Security Framework initializing
Yama: becoming mindful.
Mount-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
PowerMac SMP probe found 2 cpus
KeyWest i2c @0xf8001003 irq 16 /u4@0,f8000000/i2c@f8001000
 channel 1 bus i2c-bus@1
KeyWest i2c @0x80018000 irq 27 /ht@0,f2000000/pci@8/mac-io@7/i2c@18000
 channel 0 bus i2c-bus@0
 channel 0 bus i2c-bus@0
SMU i2c /smu@0,0/smu-i2c-control@0
 channel b bus /smu@0,0/smu-i2c-control@0/i2c-bus@b
 channel e bus /smu@0,0/smu-i2c-control@0/i2c-bus@e
Processor timebase sync using platform function
mpic: requesting IPIs...
cblist_init_generic: Setting adjustable number of callback queues.
cblist_init_generic: Setting shift to 1 and lim to 1.
PPC970/FX/MP performance monitor hardware support registered
rcu: Hierarchical SRCU implementation.
rcu: 	Max phase no-delay instances is 1000.
smp: Bringing up secondary CPUs ...
smp: Brought up 1 node, 2 CPUs
node 0 deferred pages initialised in 11070ms
devtmpfs: initialized
Duplicate name in i2c@18000, renamed to "i2c-bus@0#1"
Found U4-PCIE PCI host bridge.  Firmware bus number: 0->255
PCI host bridge /pci@0,f0000000  ranges:
 MEM 0x00000000f1000000..0x00000000f1ffffff -> 0x00000000f1000000 
  IO 0x00000000f0000000..0x00000000f07fffff -> 0x0000000000000000
 MEM 0x00000000b0000000..0x00000000bfffffff -> 0x00000000b0000000 
Can't get bus-range for /ht@0,f2000000, assume bus 0
Found U3-HT PCI host bridge.  Firmware bus number: 0->239
PCI host bridge /ht@0,f2000000 (primary) ranges:
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
futex hash table entries: 512 (order: 4, 65536 bytes, linear)
prandom: seed boundary self test passed
prandom: 100 self tests passed
NET: Registered PF_NETLINK/PF_ROUTE protocol family
PCI: Probing PCI hardware
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io  0x10000-0x80ffff] (bus address [0x0000-0x7fffff])
pci_bus 0000:00: root bus resource [mem 0xf1000000-0xf1ffffff]
pci_bus 0000:00: root bus resource [mem 0xb0000000-0xbfffffff]
pci_bus 0000:00: root bus resource [bus 00-ff]
pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to ff
pci 0000:00:0b.0: [106b:005b] type 01 class 0x060400
PCI: Fixup U4 PCIe bridge range: [mem 0xb0000000-0xbfffffff]
pci 0000:00:0b.0: PME# supported from D0 D3hot D3cold
IOMMU table initialized, virtual merging enabled
pci 0000:0a:00.0: [10de:0142] type 00 class 0x030000
pci 0000:0a:00.0: reg 0x10: [mem 0xb2000000-0xb2ffffff]
pci 0000:0a:00.0: reg 0x14: [mem 0xb8000000-0xbfffffff 64bit pref]
pci 0000:0a:00.0: reg 0x1c: [mem 0xb1000000-0xb1ffffff 64bit]
pci 0000:0a:00.0: reg 0x30: [mem 0xb0000000-0xb001ffff pref]
pci 0000:0a:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
pci 0000:00:0b.0: PCI bridge to [bus 0a]
pci 0000:00:0b.0:   bridge window [io  0x10000-0x1ffff]
pci 0000:00:0b.0:   bridge window [mem 0xb0000000-0xbfffffff]
pci 0000:00:0b.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 0a
PCI host bridge to bus 0001:00
pci_bus 0001:00: root bus resource [io  0x811000-0xc10fff] (bus address [0x0000-0x3fffff])
pci_bus 0001:00: root bus resource [mem 0xfa000000-0xffffffff]
pci_bus 0001:00: root bus resource [mem 0x80000000-0xafffffff]
pci_bus 0001:00: root bus resource [mem 0xc0000000-0xefffffff]
pci_bus 0001:00: root bus resource [bus 00-ef]
pci_bus 0001:00: busn_res: [bus 00-ef] end is updated to ff
pci 0001:00:00.0: [106b:0074] type 00 class 0x060000
pci 0001:00:01.0: [1166:0130] type 01 class 0x060400
pci 0001:00:02.0: [1166:0130] type 01 class 0x060400
pci 0001:00:03.0: disabling Extended Tags (this device can't handle them)
pci 0001:00:03.0: [1166:0132] type 01 class 0x060400
pci 0001:00:04.0: disabling Extended Tags (this device can't handle them)
pci 0001:00:04.0: [1166:0132] type 01 class 0x060400
pci 0001:00:05.0: disabling Extended Tags (this device can't handle them)
pci 0001:00:05.0: [1166:0132] type 01 class 0x060400
pci 0001:00:06.0: disabling Extended Tags (this device can't handle them)
pci 0001:00:06.0: [1166:0132] type 01 class 0x060400
pci 0001:00:07.0: [106b:0053] type 01 class 0x060400
pci 0001:00:08.0: [106b:0054] type 01 class 0x060400
pci 0001:00:09.0: [106b:0055] type 01 class 0x060400
pci_bus 0001:04: extended config space not accessible
pci 0001:00:01.0: PCI bridge to [bus 04]
pci_bus 0001:05: extended config space not accessible
pci 0001:05:04.0: [14e4:166a] type 00 class 0x020000
pci 0001:05:04.0: reg 0x10: [mem 0xfa530000-0xfa53ffff 64bit]
pci 0001:05:04.0: reg 0x18: [mem 0xfa520000-0xfa52ffff 64bit]
pci 0001:05:04.0: PME# supported from D3hot D3cold
pci 0001:05:04.1: [14e4:166a] type 00 class 0x020000
pci 0001:05:04.1: reg 0x10: [mem 0xfa510000-0xfa51ffff 64bit]
pci 0001:05:04.1: reg 0x18: [mem 0xfa500000-0xfa50ffff 64bit]
pci 0001:05:04.1: PME# supported from D3hot D3cold
pci 0001:00:02.0: PCI bridge to [bus 05]
pci 0001:00:02.0:   bridge window [mem 0xfa500000-0xfa5fffff]
pci 0001:06:00.0: [1002:7183] type 00 class 0x030000
pci 0001:06:00.0: reg 0x10: [mem 0x90000000-0x9fffffff 64bit pref]
pci 0001:06:00.0: reg 0x18: [mem 0x80110000-0x8011ffff 64bit]
pci 0001:06:00.0: reg 0x20: [io  0x811000-0x8110ff]
pci 0001:06:00.0: reg 0x30: [mem 0x80120000-0x8013ffff pref]
pci 0001:06:00.0: supports D1 D2
pci 0001:06:00.0: 16.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s PCIe x8 link at 0001:00:03.0 (capable of 32.000 Gb/s with 2.5 GT/s PCIe x16 link)
pci 0001:06:00.1: [1002:71a3] type 00 class 0x038000
pci 0001:06:00.1: reg 0x10: [mem 0x80100000-0x8010ffff 64bit]
pci 0001:06:00.1: supports D1 D2
pci 0001:06:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
pci 0001:00:03.0: PCI bridge to [bus 06]
pci 0001:00:03.0:   bridge window [io  0x811000-0x811fff]
pci 0001:00:03.0:   bridge window [mem 0x80100000-0x9fffffff]
pci 0001:00:04.0: PCI bridge to [bus 07]
pci 0001:08:00.0: [10ec:8168] type 00 class 0x020000
pci 0001:08:00.0: reg 0x10: [io  0x812000-0x8120ff]
pci 0001:08:00.0: reg 0x18: [mem 0xa0000000-0xa0000fff 64bit]
pci 0001:08:00.0: reg 0x20: [mem 0xa0004000-0xa0007fff 64bit pref]
pci 0001:08:00.0: supports D1 D2
pci 0001:08:00.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:00:05.0: PCI bridge to [bus 08]
pci 0001:00:05.0:   bridge window [io  0x812000-0x812fff]
pci 0001:00:05.0:   bridge window [mem 0xa0000000-0xa00fffff]
pci 0001:09:00.0: [15b7:5006] type 00 class 0x010802
pci 0001:09:00.0: reg 0x10: [mem 0xa0104000-0xa0107fff 64bit]
pci 0001:09:00.0: reg 0x20: [mem 0xa0100000-0xa01000ff 64bit]
pci 0001:09:00.0: 8.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s PCIe x4 link at 0001:00:06.0 (capable of 31.504 Gb/s with 8.0 GT/s PCIe x4 link)
pci 0001:00:06.0: PCI bridge to [bus 09]
pci 0001:00:06.0:   bridge window [mem 0xa0100000-0xa01fffff]
pci_bus 0001:02: extended config space not accessible
pci 0001:00:07.0: PCI bridge to [bus 02]
pci 0001:00:07.0:   bridge window [mem 0xfa000000-0xfa3fffff]
pci 0001:00:07.0:   bridge window [mem 0x00000000-0x000fffff pref]
pci_bus 0001:01: extended config space not accessible
pci 0001:01:07.0: [106b:004f] type 00 class 0xff0000
pci 0001:01:07.0: reg 0x10: [mem 0x80000000-0x8007ffff]
pci 0001:01:0b.0: [1033:0035] type 00 class 0x0c0310
pci 0001:01:0b.0: reg 0x10: [mem 0x80082000-0x80082fff]
pci 0001:01:0b.0: supports D1 D2
pci 0001:01:0b.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:01:0b.1: [1033:0035] type 00 class 0x0c0310
pci 0001:01:0b.1: reg 0x10: [mem 0x80081000-0x80081fff]
pci 0001:01:0b.1: supports D1 D2
pci 0001:01:0b.1: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:01:0b.2: [1033:00e0] type 00 class 0x0c0320
pci 0001:01:0b.2: reg 0x10: [mem 0x80080000-0x800800ff]
pci 0001:01:0b.2: supports D1 D2
pci 0001:01:0b.2: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:00:08.0: PCI bridge to [bus 01]
pci 0001:00:08.0:   bridge window [mem 0x80000000-0x800fffff]
pci 0001:00:08.0:   bridge window [mem 0x00000000-0x000fffff pref]
pci_bus 0001:03: extended config space not accessible
pci 0001:03:0c.0: [1166:0240] type 00 class 0x01018f
pci 0001:03:0c.0: reg 0x10: [io  0x811000-0x811007]
pci 0001:03:0c.0: reg 0x14: [io  0x811000-0x811003]
pci 0001:03:0c.0: reg 0x18: [io  0x811000-0x811007]
pci 0001:03:0c.0: reg 0x1c: [io  0x811000-0x811003]
pci 0001:03:0c.0: reg 0x20: [io  0x811000-0x81100f]
pci 0001:03:0c.0: reg 0x24: [mem 0xfa402000-0xfa403fff]
pci 0001:03:0d.0: [106b:0050] type 00 class 0xff0000
pci 0001:03:0d.0: reg 0x10: [mem 0xfa404000-0xfa407fff]
pci 0001:03:0e.0: [106b:0052] type 00 class 0x0c0010
pci 0001:03:0e.0: reg 0x10: [mem 0xfa400000-0xfa400fff]
pci 0001:03:0e.0: supports D1 D2
pci 0001:03:0e.0: PME# supported from D0 D1 D2 D3hot
pci 0001:00:09.0: PCI bridge to [bus 03]
pci 0001:00:09.0:   bridge window [mem 0xfa400000-0xfa4fffff]
pci 0001:00:09.0:   bridge window [mem 0x00000000-0x000fffff pref]
pci_bus 0001:00: busn_res: [bus 00-ff] end is updated to 09
pci 0000:00:0b.0: BAR 9: assigned [mem 0xf1000000-0xf10fffff 64bit pref]
pci 0000:00:0b.0: PCI bridge to [bus 0a]
pci 0000:00:0b.0:   bridge window [io  0x10000-0x1ffff]
pci 0000:00:0b.0:   bridge window [mem 0xb0000000-0xbfffffff]
pci 0000:00:0b.0:   bridge window [mem 0xf1000000-0xf10fffff 64bit pref]
pci_bus 0000:00: resource 4 [io  0x10000-0x80ffff]
pci_bus 0000:00: resource 5 [mem 0xf1000000-0xf1ffffff]
pci_bus 0000:00: resource 6 [mem 0xb0000000-0xbfffffff]
pci_bus 0000:0a: resource 0 [io  0x10000-0x1ffff]
pci_bus 0000:0a: resource 1 [mem 0xb0000000-0xbfffffff]
pci_bus 0000:0a: resource 2 [mem 0xf1000000-0xf10fffff 64bit pref]
pci 0001:00:01.0: PCI bridge to [bus 04]
pci 0001:00:02.0: PCI bridge to [bus 05]
pci 0001:00:02.0:   bridge window [mem 0xfa500000-0xfa5fffff]
pci 0001:06:00.0: BAR 4: assigned [io  0x811000-0x8110ff]
pci 0001:00:03.0: PCI bridge to [bus 06]
pci 0001:00:03.0:   bridge window [io  0x811000-0x811fff]
pci 0001:00:03.0:   bridge window [mem 0x80100000-0x9fffffff]
pci 0001:00:04.0: PCI bridge to [bus 07]
pci 0001:00:05.0: PCI bridge to [bus 08]
pci 0001:00:05.0:   bridge window [io  0x812000-0x812fff]
pci 0001:00:05.0:   bridge window [mem 0xa0000000-0xa00fffff]
pci 0001:00:06.0: PCI bridge to [bus 09]
pci 0001:00:06.0:   bridge window [mem 0xa0100000-0xa01fffff]
pci 0001:00:07.0: PCI bridge to [bus 02]
pci 0001:00:07.0:   bridge window [mem 0xfa000000-0xfa3fffff]
pci 0001:00:08.0: PCI bridge to [bus 01]
pci 0001:00:08.0:   bridge window [mem 0x80000000-0x800fffff]
pci 0001:00:09.0: PCI bridge to [bus 03]
pci 0001:00:09.0:   bridge window [mem 0xfa400000-0xfa4fffff]
pci_bus 0001:00: resource 4 [io  0x811000-0xc10fff]
pci_bus 0001:00: resource 5 [mem 0xfa000000-0xffffffff]
pci_bus 0001:00: resource 6 [mem 0x80000000-0xafffffff]
pci_bus 0001:00: resource 7 [mem 0xc0000000-0xefffffff]
pci_bus 0001:05: resource 1 [mem 0xfa500000-0xfa5fffff]
pci_bus 0001:06: resource 0 [io  0x811000-0x811fff]
pci_bus 0001:06: resource 1 [mem 0x80100000-0x9fffffff]
pci_bus 0001:08: resource 0 [io  0x812000-0x812fff]
pci_bus 0001:08: resource 1 [mem 0xa0000000-0xa00fffff]
pci_bus 0001:09: resource 1 [mem 0xa0100000-0xa01fffff]
pci_bus 0001:02: resource 1 [mem 0xfa000000-0xfa3fffff]
pci_bus 0001:01: resource 1 [mem 0x80000000-0x800fffff]
pci_bus 0001:03: resource 1 [mem 0xfa400000-0xfa4fffff]
HugeTLB: registered 16.0 MiB page size, pre-allocated 0 pages
HugeTLB: 0 KiB vmemmap can be freed for a 16.0 MiB page
raid6: altivecx8 gen()  6242 MB/s
raid6: altivecx4 gen()  6399 MB/s
raid6: altivecx2 gen()  5909 MB/s
raid6: altivecx1 gen()  4166 MB/s
raid6: int64x8  gen()  2777 MB/s
raid6: int64x4  gen()  3070 MB/s
raid6: int64x2  gen()  2583 MB/s
raid6: int64x1  gen()  1771 MB/s
raid6: using algorithm altivecx4 gen() 6399 MB/s
raid6: using intx1 recovery algorithm
iommu: Default domain type: Translated 
iommu: DMA domain TLB invalidation policy: strict mode 
SCSI subsystem initialized
pci 0000:0a:00.0: vgaarb: setting as boot VGA device
pci 0000:0a:00.0: vgaarb: bridge control possible
pci 0000:0a:00.0: vgaarb: VGA device added: decodes=io+mem,owns=none,locks=none
pci 0001:06:00.0: vgaarb: bridge control possible
pci 0001:06:00.0: vgaarb: VGA device added: decodes=io+mem,owns=none,locks=none
vgaarb: loaded
clocksource: Switched to clocksource timebase
NET: Registered PF_INET protocol family
IP idents hash table entries: 262144 (order: 9, 2097152 bytes, linear)
tcp_listen_portaddr_hash hash table entries: 8192 (order: 6, 262144 bytes, linear)
Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
TCP established hash table entries: 131072 (order: 8, 1048576 bytes, linear)
TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, linear)
TCP: Hash tables configured (established 131072 bind 65536)
UDP hash table entries: 8192 (order: 7, 786432 bytes, linear)
UDP-Lite hash table entries: 8192 (order: 7, 786432 bytes, linear)
NET: Registered PF_UNIX/PF_LOCAL protocol family
pci 0000:0a:00.0: CLS mismatch (32 != 64), using 128 bytes
pci 0001:00:03.0: Found enabled HT MSI Mapping
pci 0001:00:04.0: Found enabled HT MSI Mapping
pci 0001:00:05.0: Found enabled HT MSI Mapping
pci 0001:00:06.0: Found enabled HT MSI Mapping
pci 0001:01:0b.0: enabling device (0000 -> 0002)
pci 0001:01:0b.1: enabling device (0000 -> 0002)
pci 0001:01:0b.2: enabling device (0004 -> 0006)
Initialise system trusted keyrings
workingset: timestamp_bits=46 max_order=22 bucket_order=0
NET: Registered PF_ALG protocol family
xor: measuring software checksum speed
   8regs           :  6361 MB/sec
   8regs_prefetch  :  6036 MB/sec
   32regs          :  6353 MB/sec
   32regs_prefetch :  5703 MB/sec
   altivec         :  9308 MB/sec
xor: using function: altivec (9308 MB/sec)
Key type asymmetric registered
Asymmetric key parser 'x509' registered
alg: self-tests for CTR-KDF (hmac(sha256)) passed
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
io scheduler kyber registered
io scheduler bfq registered
MacIO PCI driver attached to Shasta chipset
nvme nvme0: pci function 0001:09:00.0
nvme 0001:09:00.0: enabling device (0004 -> 0006)
scsi host0: sata_svw
scsi host1: sata_svw
scsi host2: sata_svw
scsi host3: sata_svw
ata1: SATA max UDMA/133 mmio m8192@0xfa402000 port 0xfa402000 irq 18
ata2: SATA max UDMA/133 mmio m8192@0xfa402000 port 0xfa402100 irq 18
ata3: SATA max UDMA/133 mmio m8192@0xfa402000 port 0xfa402200 irq 18
ata4: SATA max UDMA/133 mmio m8192@0xfa402000 port 0xfa402300 irq 18
pata-pci-macio 0001:03:0d.0: enabling device (0000 -> 0002)
nvme nvme0: 1/0/0 default/read/poll queues
 nvme0n1: p1 p2 p3 p4
pata-pci-macio 0001:03:0d.0: Activating pata-macio chipset Shasta ATA-6, Apple bus ID 3
scsi host4: pata_macio
ata5: PATA max UDMA/133 irq 38
r8169 0001:08:00.0: enabling device (0004 -> 0007)
r8169 0001:08:00.0 eth0: RTL8168e/8111e, e8:de:27:03:20:c4, XID 2c2, IRQ 63
r8169 0001:08:00.0 eth0: jumbo features [frames: 9194 bytes, tx checksumming: ko]
rtc-generic rtc-generic: registered as rtc0
i2c_dev: i2c /dev entries driver
PowerMac i2c bus smu 14 registered
PowerMac i2c bus smu 11 registered
PowerMac i2c bus mac-io 0 registered
PowerMac i2c bus mac-io 0 registered
PowerMac i2c bus u4 1 registered
pmac64_cpufreq: Registering G5 CPU frequency driver
pmac64_cpufreq: Frequency method: SCOM, Voltage method: GPIO
pmac64_cpufreq: Low: 1150 Mhz, High: 2300 Mhz, Cur: 2300 MHz
NET: Registered PF_INET6 protocol family
Segment Routing with IPv6
In-situ OAM (IOAM) with IPv6
NET: Registered PF_PACKET protocol family
drmem: No dynamic reconfiguration memory found
registered taskstats version 1
Loading compiled-in X.509 certificates
zswap: loaded using pool lzo/z3fold
debug_vm_pgtable: [debug_vm_pgtable         ]: Validating architecture page table helpers
Btrfs loaded, crc32c=crc32c-generic, zoned=no, fsverity=no
ata5.00: ATAPI: HL-DT-STDVD-RAM GH22NP20, 2.00, max UDMA/66
ata5.01: CFA: DeLOCK 54143 512MB, 100511E, max UDMA/66
ata5.01: 1009008 sectors, multi 1: LBA 
ata1: SATA link down (SStatus 4 SControl 300)
netpoll: netconsole: local port 6666
netpoll: netconsole: local IPv4 address 192.168.178.7
netpoll: netconsole: interface 'eth0'
netpoll: netconsole: remote port 6666
netpoll: netconsole: remote IPv4 address 192.168.178.3
netpoll: netconsole: remote ethernet address 70:85:c2:30:ec:01
netpoll: netconsole: device eth0 not up yet, forcing it
Loading firmware: rtl_nic/rtl8168e-2.fw
r8169 0001:08:00.0: Direct firmware load for rtl_nic/rtl8168e-2.fw failed with error -2
r8169 0001:08:00.0: Unable to load firmware rtl_nic/rtl8168e-2.fw (-2)
RTL8211DN Gigabit Ethernet r8169-1-800:00: attached PHY driver (mii_bus:phy_addr=r8169-1-800:00, irq=MAC)
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata2.00: ATA-8: WDC WD5000BPKX-22HPJT0, 01.01A01, max UDMA/133
ata2.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 0/32)
ata2.00: configured for UDMA/133
scsi 1:0:0:0: Direct-Access     ATA      WDC WD5000BPKX-2 1A01 PQ: 0 ANSI: 5
sd 1:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
sd 1:0:0:0: [sda] 4096-byte physical blocks
sd 1:0:0:0: [sda] Write Protect is off
sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 1:0:0:0: [sda] Preferred minimum I/O size 4096 bytes
r8169 0001:08:00.0 eth0: No native access to PCI extended config space, falling back to CSI
r8169 0001:08:00.0 eth0: Link is Down
 sda: [mac] sda1 sda2 sda3 sda4 sda5 sda6 sda7 sda8 sda9
sd 1:0:0:0: [sda] Attached SCSI disk
ata3: failed to resume link (SControl 0)
ata3: SATA link down (SStatus 0 SControl 0)
ata4: failed to resume link (SControl 0)
ata4: SATA link down (SStatus 0 SControl 0)
scsi 4:0:0:0: CD-ROM            HL-DT-ST DVD-RAM GH22NP20 2.00 PQ: 0 ANSI: 5
ata5.00: K2/Shasta alignment limits applied
scsi 4:0:1:0: Direct-Access     ATA      DeLOCK 54143 512 11E  PQ: 0 ANSI: 5
sd 4:0:1:0: [sdb] 1009008 512-byte logical blocks: (517 MB/493 MiB)
sd 4:0:1:0: [sdb] Write Protect is off
sd 4:0:1:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
sd 4:0:1:0: [sdb] Preferred minimum I/O size 512 bytes
 sdb: [mac] sdb1 sdb2 sdb3 sdb4 sdb5 sdb6
sd 4:0:1:0: [sdb] Attached SCSI disk
r8169 0001:08:00.0 eth0: Link is Up - 1Gbps/Full - flow control rx/tx
IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
printk: console [netcon0] enabled
netconsole: network logging started
BTRFS: device label g5_sta devid 1 transid 52094 /dev/root scanned by swapper/0 (1)
BTRFS info (device nvme0n1p4): using xxhash64 (xxhash64-generic) checksum algorithm
BTRFS info (device nvme0n1p4): using free space tree
BTRFS info (device nvme0n1p4): enabling ssd optimizations
VFS: Mounted root (btrfs filesystem) readonly on device 0:15.
Freeing unused kernel image (initmem) memory: 3300K
Warning: Unable to mark rodata read only on this CPU.
Run /usr/lib/systemd/systemd as init process
systemd[1]: systemd 251 running in system mode (+PAM -AUDIT -SELINUX -APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID -CURL +ELFUTILS -FIDO2 +IDN2 -IDN -IPTC +KMOD -LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY -P11KIT -QRENCODE -TPM2 -BZIP2 +LZ4 -XZ -ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
systemd[1]: Detected architecture ppc64.
systemd[1]: Hostname set to <T800>.
systemd-gpt-auto-generator[122]: File system behind root file system is reported by btrfs to be backed by pseudo-device /dev/root, which is not a valid userspace accessible device node. Cannot determine correct backing block device.
systemd[115]: /lib/systemd/system-generators/systemd-gpt-auto-generator failed with exit status 1.
systemd[1]: Queued start job for default target Graphical Interface.
systemd[1]: Created slice Slice /system/getty.
systemd[1]: Created slice Slice /system/modprobe.
systemd[1]: Created slice Slice /system/systemd-fsck.
systemd[1]: Created slice Slice /system/vncserver.
systemd[1]: Created slice User and Session Slice.
systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
systemd[1]: Started Forward Password Requests to Wall Directory Watch.
systemd[1]: Arbitrary Executable File Formats File System Automount Point was skipped because of a failed condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
systemd[1]: Reached target Path Units.
systemd[1]: Reached target Remote File Systems.
systemd[1]: Reached target Slice Units.
systemd[1]: Listening on Process Core Dump Socket.
systemd[1]: Listening on initctl Compatibility Named Pipe.
systemd[1]: Journal Audit Socket was skipped because of a failed condition check (ConditionSecurity=audit).
systemd[1]: Listening on Journal Socket (/dev/log).
systemd[1]: Listening on Journal Socket.
systemd[1]: Listening on Network Service Netlink Socket.
systemd[1]: Listening on udev Control Socket.
systemd[1]: Listening on udev Kernel Socket.
systemd[1]: Mounting Huge Pages File System...
systemd[1]: Mounting POSIX Message Queue File System...
systemd[1]: Mounting Kernel Debug File System...
systemd[1]: Kernel Trace File System was skipped because of a failed condition check (ConditionPathExists=/sys/kernel/tracing).
systemd[1]: Starting Create List of Static Device Nodes...
systemd[1]: Starting Load Kernel Module configfs...
systemd[1]: Starting Load Kernel Module drm...
systemd[1]: Starting Load Kernel Module fuse...
systemd[1]: Starting File System Check on Root Device...
systemd[1]: Starting Journal Service...
systemd[1]: Starting Load Kernel Modules...
systemd[1]: Repartition Root Disk was skipped because all trigger condition checks failed.
systemd[1]: Starting Coldplug All udev Devices...
systemd[1]: Starting Mount /var/tmp as zram...
fuse: init (API version 7.37)
systemd[1]: Mounted Huge Pages File System.
systemd[1]: Mounted POSIX Message Queue File System.
systemd[1]: Mounted Kernel Debug File System.
systemd[1]: Finished Create List of Static Device Nodes.
systemd[1]: modprobe@configfs.service: Deactivated successfully.
systemd[1]: Finished Load Kernel Module configfs.
systemd[1]: modprobe@fuse.service: Deactivated successfully.
systemd[1]: Finished Load Kernel Module fuse.
systemd[1]: modprobe@drm.service: Deactivated successfully.
systemd[1]: Finished Load Kernel Module drm.
zram: Added device: zram0
zram: Added device: zram1
zram: Added device: zram2
systemd[1]: Finished File System Check on Root Device.
systemd[1]: Finished Load Kernel Modules.
systemd[1]: Mounting FUSE Control File System...
systemd[1]: Mounting Kernel Configuration File System...
systemd[1]: Starting Remount Root and Kernel File Systems...
systemd[1]: Starting Apply Kernel Variables...
systemd[1]: Mounted FUSE Control File System.
systemd[1]: Mounted Kernel Configuration File System.
systemd[1]: Finished Apply Kernel Variables.
zram1: detected capacity change from 0 to 100663296
systemd[1]: Started Journal Service.
BTRFS info (device nvme0n1p4: state M): use lzo compression, level 0
systemd-journald[136]: Received client request to flush runtime journal.
cfg80211: Loading compiled-in X.509 certificates for regulatory database
cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
Loading firmware: regulatory.db
platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
cfg80211: failed to load regulatory.db
BTRFS info: devid 1 device path /dev/root changed to /dev/nvme0n1p4 scanned by systemd-udevd (170)
BTRFS: device label void_ppc64 devid 1 transid 3489 /dev/nvme0n1p2 scanned by systemd-udevd (162)
random: crng init done
BTRFS: device label var_tmp_dir devid 1 transid 6 /dev/zram1 scanned by mkfs.btrfs (148)
BTRFS info (device zram1): using crc32c (crc32c-generic) checksum algorithm
BTRFS info (device zram1): setting nodatasum
BTRFS info (device zram1): using free space tree
Adding 8388604k swap on /dev/nvme0n1p1.  Priority:-2 extents:1 across:8388604k SSFS
BTRFS: device label g5_osta devid 1 transid 12000 /dev/sda2 scanned by systemd-udevd (167)
BTRFS info (device zram1): enabling ssd optimizations
BTRFS info (device zram1): checking UUID tree
BTRFS: device label g5_musl devid 1 transid 73320 /dev/nvme0n1p3 scanned by systemd-udevd (160)
tg3 0001:05:04.0 eth1: Tigon3 [partno(BCM95780) rev 8003] (PCIX:133MHz:64-bit) MAC address 00:14:51:65:25:d6
tg3 0001:05:04.0 eth1: attached PHY is 5780 (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[0])
tg3 0001:05:04.0 eth1: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1]
tg3 0001:05:04.0 eth1: dma_rwctrl[76144000] dma_mask[40-bit]
BTRFS: device label g5_omusl devid 1 transid 41505 /dev/sda7 scanned by systemd-udevd (181)
tg3 0001:05:04.1 eth2: Tigon3 [partno(BCM95780) rev 8003] (PCIX:133MHz:64-bit) MAC address 00:14:51:65:25:d7
tg3 0001:05:04.1 eth2: attached PHY is 5780 (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[0])
tg3 0001:05:04.1 eth2: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1]
tg3 0001:05:04.1 eth2: dma_rwctrl[76144000] dma_mask[40-bit]
BTRFS: device label void_ppc64 devid 1 transid 3283 /dev/sda9 scanned by systemd-udevd (179)
sr 4:0:0:0: [sr0] scsi3-mmc drive: 48x/48x writer dvd-ram cd/rw xa/form2 cdda tray
cdrom: Uniform CD-ROM driver Revision: 3.20
0.00013020:ch-a: ttyPZ0 at MMIO 0x80013020 (irq = 23, base_baud = 230400) is a Z85c30 ESCC - Serial port
0.00013000:ch-b: ttyPZ1 at MMIO 0x80013000 (irq = 24, base_baud = 230400) is a Z85c30 ESCC - Serial port
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
ehci-pci 0001:01:0b.2: EHCI Host Controller
ehci-pci 0001:01:0b.2: new USB bus registered, assigned bus number 1
ehci-pci 0001:01:0b.2: irq 70, io mem 0x80080000
ehci-pci 0001:01:0b.2: USB 2.0 started, EHCI 1.00
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.01
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: EHCI Host Controller
usb usb1: Manufacturer: Linux 6.1.12-gentoo-PMacG5 ehci_hcd
usb usb1: SerialNumber: 0001:01:0b.2
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 5 ports detected
ohci-pci 0001:01:0b.0: OHCI PCI host controller
ohci-pci 0001:01:0b.0: new USB bus registered, assigned bus number 2
ohci-pci 0001:01:0b.0: irq 70, io mem 0x80082000
firewire_ohci 0001:03:0e.0: enabling device (0000 -> 0002)
firewire_ohci 0001:03:0e.0: added OHCI v1.0 device as card 0, 8 IR + 8 IT contexts, quirks 0x0
tg3 0001:05:04.0 enP1p5s4f0: renamed from eth1
EXT4-fs (sdb5): mounting ext2 file system using the ext4 subsystem
tg3 0001:05:04.1 enP1p5s4f1: renamed from eth2
usb usb2: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 6.01
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: OHCI PCI host controller
usb usb2: Manufacturer: Linux 6.1.12-gentoo-PMacG5 ohci_hcd
usb usb2: SerialNumber: 0001:01:0b.0
snd-aoa-fabric-layout: platform-onyx-codec-ref doesn't match!
hub 2-0:1.0: USB hub found
snd-aoa: fabric didn't like codec onyx
snd-aoa-fabric-layout: can use this codec
hub 2-0:1.0: 3 ports detected
EXT4-fs (sdb5): mounted filesystem without journal. Quota mode: disabled.
ext2 filesystem being mounted at /boot supports timestamps until 2038 (0x7fffffff)
ohci-pci 0001:01:0b.1: OHCI PCI host controller
ohci-pci 0001:01:0b.1: new USB bus registered, assigned bus number 3
nouveau 0000:0a:00.0: NVIDIA NV43 (043200a4)
ohci-pci 0001:01:0b.1: irq 70, io mem 0x80081000
nouveau 0000:0a:00.0: bios: version 05.43.02.75.00
snd-aoa-codec-onyx: attached to onyx codec via i2c
windfarm: initializing for dual-core desktop G5
firewire_core 0001:03:0e.0: created device fw0: GUID 001451fffe26fa7e, S800
firewire_core 0001:03:0e.0: phy config: new root=ffc1, gap_count=5
nouveau 0000:0a:00.0: fb: 128 MiB DDR1
usb usb3: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 6.01
usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb3: Product: OHCI PCI host controller
usb usb3: Manufacturer: Linux 6.1.12-gentoo-PMacG5 ohci_hcd
usb usb3: SerialNumber: 0001:01:0b.1
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
windfarm: CPUs control loops started.
nouveau 0000:0a:00.0: DRM: VRAM: 124 MiB
nouveau 0000:0a:00.0: DRM: GART: 512 MiB
nouveau 0000:0a:00.0: DRM: TMDS table version 1.1
nouveau 0000:0a:00.0: DRM: DCB version 3.0
nouveau 0000:0a:00.0: DRM: DCB outp 00: 01000100 00000028
nouveau 0000:0a:00.0: DRM: DCB outp 01: 03000102 00000000
nouveau 0000:0a:00.0: DRM: DCB outp 02: 04011210 00000028
nouveau 0000:0a:00.0: DRM: DCB outp 03: 02111212 02000100
nouveau 0000:0a:00.0: DRM: DCB outp 04: 02011211 0020c070
nouveau 0000:0a:00.0: DRM: DCB conn 00: 1030
nouveau 0000:0a:00.0: DRM: DCB conn 01: 2130
nouveau 0000:0a:00.0: DRM: MM: using M2MF for buffer copies
Stack Depot allocating hash table of 1048576 entries with kvcalloc
nouveau 0000:0a:00.0: DRM: Setting dpms mode 3 on TV encoder (output 4)
nouveau 0000:0a:00.0: DRM: allocated 1920x1080 fb: 0x9000, bo c000000013241c00
nouveau 0000:0a:00.0: DRM: 0x14C5: Parsing digital output script table
Console: switching to colour frame buffer device 240x67
nouveau 0000:0a:00.0: [drm] fb0: nouveaudrmfb frame buffer device
[drm] Initialized nouveau 1.3.1 20120801 for 0000:0a:00.0 on minor 0
windfarm: Backside control loop started.
windfarm: Slots control loop started.
windfarm: Drive bay control loop started.
usb 1-2: new high-speed USB device number 2 using ehci-pci
usb 1-2: New USB device found, idVendor=04e8, idProduct=62c8, bcdDevice=13.01
usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-2: Product: UHD Video Pack
usb 1-2: Manufacturer: UHD Video Pack
usb 1-2: SerialNumber: 904C7DE706000023
usb-storage 1-2:1.0: USB Mass Storage device detected
scsi host5: usb-storage 1-2:1.0
usbcore: registered new interface driver usb-storage
usbcore: registered new interface driver uas
scsi 5:0:0:0: Direct-Access     Samsung  UHD Video Pack   1301 PQ: 0 ANSI: 6
sd 5:0:0:0: [sdc] 976773168 512-byte logical blocks: (500 GB/466 GiB)
sd 5:0:0:0: [sdc] Write Protect is off
sd 5:0:0:0: [sdc] No Caching mode page found
sd 5:0:0:0: [sdc] Assuming drive cache: write through
 sdc: [mac] sdc1 sdc2 sdc3 sdc4 sdc5 sdc6 sdc7 sdc8
sd 5:0:0:0: [sdc] Attached SCSI disk
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (386)
BTRFS: device label g4_musl devid 1 transid 65813 /dev/sdc6 scanned by systemd-udevd (397)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (481)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (581)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (598)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (598)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (598)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (638)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (638)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (636)
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (659)
 sdc: [mac] sdc1 sdc2 sdc3 sdc4 sdc5 sdc6 sdc7 sdc8
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (659)
 sdc: [mac] sdc1 sdc2 sdc3 sdc4 sdc5 sdc6 sdc7 sdc8
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (659)
 sdc: [mac] sdc1 sdc2 sdc3 sdc4 sdc5 sdc6 sdc7 sdc8
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (642)
 sdc: [mac] sdc1 sdc2 sdc3 sdc4 sdc5 sdc6 sdc7 sdc8
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (638)
 sdc: [mac] sdc1 sdc2 sdc3 sdc4 sdc5 sdc6 sdc7 sdc8
BTRFS warning: duplicate device /dev/sdc3 devid 1 generation 56605 scanned by systemd-udevd (638)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 34 at arch/powerpc/kernel/exceptions-64s.S:2846 masked_interrupt+0xc/0xe4
Modules linked in: uas usb_storage windfarm_cpufreq_clamp windfarm_smu_sensors windfarm_smu_controls windfarm_pm112 snd_aoa_codec_onyx snd_aoa_fabric_layout snd_aoa windfarm_pid nouveau windfarm_lm75_sensor windfarm_max6690_sensor windfarm_smu_sat windfarm_core ohci_pci firewire_ohci snd_aoa_i2sbus snd_aoa_soundbus firewire_core snd_pcm ohci_hcd crc_itu_t ehci_pci ehci_hcd snd_timer led_class drm_ttm_helper ttm pmac_zilog sr_mod snd i2c_algo_bit cdrom serial_core soundcore rack_meter usbcore drm_display_helper usb_common tg3 hwmon drm_kms_helper sysimgblt syscopyarea sysfillrect fb_sys_fops cfg80211 rfkill zram zsmalloc drm fuse drm_panel_orientation_quirks backlight configfs
CPU: 1 PID: 34 Comm: kworker/1:1 Tainted: G                T  6.1.12-gentoo-PMacG5 #1
Hardware name: PowerMac11,2 PPC970MP 0x440101 PowerMac
Workqueue: events .dbs_work_handler
NIP:  c00000000000ac50 LR: c0000000008ead58 CTR: c000000000007e10
REGS: c000000001893640 TRAP: 0700   Tainted: G                T   (6.1.12-gentoo-PMacG5)
MSR:  9000000000021032 <SF,HV,ME,IR,DR,RI>  CR: 44002420  XER: 00000000
IRQMASK: 1 
GPR00: 9000000000001032 c0000000018938e0 c000000000da6300 000000000aa00000 
GPR04: 0000000080000000 9000000000009032 0000000000000000 0000000000000000 
GPR08: 0000000000000000 0000000000000005 0000000000000004 c000000000022584 
GPR12: 9000000000009032 c00000000ffffc00 c0000000000bbcd0 c0000000019051c0 
GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
GPR20: 0000000000000000 0000000000000000 0000000000000000 c000000001340600 
GPR24: c000000001909f5c c00000047f731005 c000000001893a68 0000000000000000 
GPR28: 0000000000000000 0000000000408001 0000000000000000 000000000000000a 
NIP [c00000000000ac50] masked_interrupt+0xc/0xe4
LR [c0000000008ead58] .g5_scom_switch_freq+0x98/0x1f0
Call Trace:
[c0000000018938e0] [c0000000008ead10] .g5_scom_switch_freq+0x50/0x1f0 (unreliable)
[c000000001893980] [c0000000008ea5dc] .g5_cpufreq_target+0x2c/0x50
[c0000000018939f0] [c0000000008e3df4] .__cpufreq_driver_target+0x1a4/0x400
[c000000001893ac0] [c0000000008e7bc4] .od_dbs_update+0xf4/0x2c0
[c000000001893b60] [c0000000008e9194] .dbs_work_handler+0x54/0xb0
[c000000001893bf0] [c0000000000b03c8] .process_one_work+0x278/0x430
[c000000001893ca0] [c0000000000b0608] .worker_thread+0x88/0x4f0
[c000000001893d70] [c0000000000bbde8] .kthread+0x118/0x120
[c000000001893e10] [c00000000000bd58] .ret_from_kernel_thread+0x58/0x60
Instruction dump:
e96a0110 e96a0198 e96a0220 e96a02a8 e96a0330 e96a03b8 394a0400 4200ffdc 
4e800020 912d00b4 892d0153 71290025 <0b090000> 892d0153 7d295378 992d0153 
---[ end trace 0000000000000000 ]---
watchdog: CPU 0 detected hard LOCKUP on other CPUs 1
watchdog: CPU 0 TB:18141179276, last SMP heartbeat TB:17607850807 (15999ms ago)
Kernel panic - not syncing: Hard LOCKUP
CPU: 0 PID: 0 Comm: swapper/0 Tainted: P                T  6.1.12-gentoo-PMacG5 #1
Hardware name: PowerMac11,2 PPC970MP 0x440101 PowerMac
Call Trace:
[c0000000013cb360] [c000000000b2ceec] .dump_stack_lvl+0x78/0xd0 (unreliable)
[c0000000013cb3e0] [c000000000083d90] .panic+0x168/0x3e0
[c0000000013cb490] [c0000000000837a8] .nmi_panic+0xa8/0xb0
[c0000000013cb500] [c00000000002bf64] .watchdog_timer_fn+0x4e4/0x4f0
[c0000000013cb5d0] [c000000000139c8c] .__hrtimer_run_queues+0x1ac/0x2e0
[c0000000013cb6b0] [c00000000013b148] .hrtimer_interrupt+0x118/0x320
[c0000000013cb770] [c00000000001cd78] .timer_interrupt+0x218/0x430
[c0000000013cb810] [c000000000008924] decrementer_common_virt+0x214/0x220
--- interrupt: 900 at .power4_idle_nap+0x30/0x34
NIP:  c0000000000335f8 LR: c000000000016de4 CTR: c000000000016d60
REGS: c0000000013cb880 TRAP: 0900   Tainted: P                T   (6.1.12-gentoo-PMacG5)
MSR:  9000000000009032 <SF,HV,EE,ME,IR,DR,RI>  CR: 44000824  XER: 00000000
IRQMASK: 0 
GPR00: c000000000016c70 c0000000013cbb20 c000000000da6300 0000000000000001 
GPR04: 0000000000000000 0000000000000000 0000000000000000 9000000000049032 
GPR08: 0000000000000001 c0000000013a8a80 0000000000000000 0000000000000000 
GPR12: 0000000000000000 c0000000014ba000 000000000014aa88 000000000248d488 
GPR16: 00000000020852b0 0000000002085610 0000000002085378 0000000002085870 
GPR20: 000000000210a488 0000000002085898 00000000020858a0 0000000002806300 
GPR24: 0000000002806300 0000000000080000 c0000000013daaa8 0000000000000001 
GPR28: c0000000013daa18 c0000000013a8b00 c0000000013a8a80 c0000000013da970 
NIP [c0000000000335f8] .power4_idle_nap+0x30/0x34
LR [c000000000016de4] .power4_idle+0x84/0xd0
--- interrupt: 900
[c0000000013cbb20] [c0000000013a8a80] 0xc0000000013a8a80 (unreliable)
[c0000000013cbba0] [c000000000016c70] .arch_cpu_idle+0x60/0x150
[c0000000013cbc20] [c000000000b6d414] .default_idle_call+0x44/0x8c
[c0000000013cbc90] [c0000000000e2f64] .do_idle+0x104/0x1e0
[c0000000013cbd40] [c0000000000e3260] .cpu_startup_entry+0x30/0x40
[c0000000013cbdc0] [c00000000000ff28] .rest_init+0xd8/0xe0
[c0000000013cbe40] [c0000000010049ac] .arch_post_acpi_subsys_init+0x0/0x5c
[c0000000013cbeb0] [c0000000010056c4] .start_kernel+0xaf0/0xb70
[c0000000013cbf90] [c00000000000c7f8] start_here_common+0x1c/0x20
Rebooting in 40 seconds..