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SubjectBUG: spinlock trylock failure on UP on CPU#0, Xvnc/256
Same for 6.1.0 on my PowerMac G4 DP:

[...]
BUG: spinlock trylock failure on UP on CPU#0, Xvnc/260
lock: 0xc40aa008, .magic: dead4ead, .owner: Xvnc/260, .owner_cpu: 0
CPU: 0 PID: 260 Comm: Xvnc Tainted: G T 6.1.0-gentoo-PMacG4 #1
Hardware name: PowerMac3,6 7455 0x80010303 PowerMac
Call Trace:
[f2a65c70] [c091b9a8] dump_stack_lvl+0x34/0x74 (unreliable)
[f2a65c90] [c00902e0] do_raw_spin_trylock+0xac/0xb8
[f2a65cb0] [c0955c0c] _raw_spin_trylock+0x10/0x44
[f2a65cc0] [c02225dc] do_compact_page+0x58/0x9c0
[f2a65d10] [c01fb280] zswap_free_entry+0xd8/0x198
[f2a65d30] [c01fb498] zswap_frontswap_invalidate_page+0xec/0xf0
[f2a65d50] [c01fa638] __frontswap_invalidate_page+0x5c/0xd4
[f2a65d70] [c01f5a68] swapcache_free_entries+0x310/0x478
[f2a65dc0] [c01f9ff4] free_swap_slot+0x138/0x158
[f2a65de0] [c01f56fc] put_swap_folio+0xb8/0x114
[f2a65e00] [c01f229c] delete_from_swap_cache+0x78/0xdc
[f2a65e20] [c01f6128] folio_free_swap+0xf0/0x13c
[f2a65e50] [c01ca618] do_wp_page+0x19c/0x710
[f2a65e80] [c01cc1c0] handle_mm_fault+0x8dc/0xe34
[f2a65f00] [c001eaa0] do_page_fault+0x1c0/0x804
[f2a65f30] [c000433c] DataAccess_virt+0x124/0x17c
--- interrupt: 300 at 0xa7a0bd7c
NIP: a7a0bd7c LR: a7a02ee4 CTR: a7a0bdec
REGS: f2a65f40 TRAP: 0300 Tainted: G T (6.1.0-gentoo-PMacG4)
MSR: 0000f932 <EE,PR,FP,ME,IR,DR,RI> CR: 24002428 XER: 00000000
DAR: 02607990 DSISR: 0a000000
GPR00: 00c91904 afb4ac10 a7c86520 02607990 00000018 000000a0 a7af45f0 ff000000
GPR08: 0260797c 02607990 a6d14000 a7a02d98 a7a02ee4 00d6fff4 afb4c244 afb4c248
GPR16: 00d74474 00d7424c 00d74470 00d74248 00d7446c 00000000 a7c7f6e4 00000000
GPR24: 00000001 00000000 025fddb0 02607990 00000270 02607990 a7b5fff4 a6d14010
NIP [a7a0bd7c] 0xa7a0bd7c
LR [a7a02ee4] 0xa7a02ee4
--- interrupt: 300
[...]

Full kernel dmesg and .config attached.

Regards,
Erhard
[unhandled content-type:application/octet-stream]Total memory = 2048MB; using 4096kB for hash table
Activating Kernel Userspace Access Protection
Activating Kernel Userspace Execution Prevention
Linux version 6.1.0-gentoo-PMacG4 (root@T1000) (gcc (Gentoo 12.2.1_p20221210 p4) 12.2.1 20221210, GNU ld (Gentoo 2.39 p5) 2.39.0) #1 Sun Dec 18 21:05:57 CET 2022
ioremap() called early from pmac_feature_init+0x144/0x1098. Use early_ioremap() instead
Found UniNorth memory controller & host bridge @ 0xf8000000 revision: 0x24
Mapped at 0xff3bf000
ioremap() called early from probe_one_macio+0x260/0x3d4. Use early_ioremap() instead
Found a Keylargo mac-io controller, rev: 3, mapped at 0x(ptrval)
PowerMac motherboard: PowerMac G4 Windtunnel
ioremap() called early from btext_map+0x64/0xdc. Use early_ioremap() instead
Hardware name: PowerMac3,6 7455 0x80010303 PowerMac
printk: bootconsole [udbg0] enabled
-----------------------------------------------------
phys_mem_size = 0x80000000
dcache_bsize = 0x20
icache_bsize = 0x20
cpu_features = 0x000000002514600a
possible = 0x00000000277de00a
always = 0x0000000000000000
cpu_user_features = 0x9c000001 0x00000000
mmu_features = 0x00010001
Hash_size = 0x400000
Hash_mask = 0xffff
-----------------------------------------------------
ioremap() called early from pmac_setup_arch+0x1ac/0x448. Use early_ioremap() instead
ioremap() called early from find_via_pmu+0x2e8/0x7f4. Use early_ioremap() instead
ioremap() called early from find_via_pmu+0x33c/0x7f4. Use early_ioremap() instead
via-pmu: Server Mode is disabled
PMU driver v2 initialized for Core99, firmware: 0c
ioremap() called early from pmac_nvram_init+0x1cc/0x734. Use early_ioremap() instead
nvram: Checking bank 0...
nvram: gen0=3126, gen1=3125
nvram: Active bank is: 0
nvram: OF partition at 0x410
nvram: XP partition at 0x1020
nvram: NR partition at 0x1120
Zone ranges:
DMA [mem 0x0000000000000000-0x000000002fffffff]
Normal empty
HighMem [mem 0x0000000030000000-0x000000007fffffff]
Movable zone start for each node
Early memory node ranges
node 0: [mem 0x0000000000000000-0x000000007fffffff]
Initmem setup node 0 [mem 0x0000000000000000-0x000000007fffffff]
Built 1 zonelists, mobility grouping on. Total pages: 522560
Kernel command line: ro root=/dev/sda5 zswap.max_pool_percent=16 zswap.zpool=z3fold slub_debug=FZP page_poison=1 netconsole=6666@192.168.178.8/eth0,6666@192.168.178.3/70:85:C2:30:EC:01 debug_pagealloc=on
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
mem auto-init: stack:all(pattern), heap alloc:off, heap free:off
Kernel virtual memory layout:
* 0xffbcf000..0xfffff000 : fixmap
* 0xff400000..0xff800000 : highmem PTEs
* 0xff115000..0xff400000 : early ioremap
* 0xf1000000..0xff115000 : vmalloc & ioremap
* 0xb0000000..0xc0000000 : modules
Memory: 2058532K/2097152K available (9564K kernel code, 524K rwdata, 2724K rodata, 1308K init, 265K bss, 38620K reserved, 0K cma-reserved, 1310720K highmem)
SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
mpic: Setting up MPIC " MPIC 1 " version 1.2 at 80040000, max 1 CPUs
mpic: ISU size: 64, shift: 6, mask: 3f
mpic: Initializing for 64 sources
clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x99b9699db, max_idle_ns: 440795204297 ns
clocksource: timebase mult[18012db2] shift[24] registered
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.
Stack Depot allocating hash table of 65536 entries with kvcalloc
Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
cblist_init_generic: Setting adjustable number of callback queues.
cblist_init_generic: Setting shift to 0 and lim to 1.
devtmpfs: initialized
Duplicate name in PowerPC,G4@0, renamed to "l2-cache#1"
Duplicate name in l2-cache#1, renamed to "l2-cache#1"
Duplicate name in PowerPC,G4@1, renamed to "l2-cache#1"
Duplicate name in l2-cache#1, renamed to "l2-cache#1"
Duplicate name in gpio@50, renamed to "gpio5@6f#1"
Duplicate name in gpio@50, renamed to "gpio6@70#1"
Duplicate name in gpio@50, renamed to "gpio11@75#1"
Duplicate name in gpio@50, renamed to "extint-gpio15@67#1"
Found UniNorth PCI host bridge at 0x00000000f0000000. Firmware bus number: 0->0
PCI host bridge /pci@f0000000 ranges:
MEM 0x00000000f1000000..0x00000000f1ffffff -> 0x00000000f1000000
IO 0x00000000f0000000..0x00000000f07fffff -> 0x0000000000000000
MEM 0x0000000090000000..0x00000000afffffff -> 0x0000000090000000
Found UniNorth PCI host bridge at 0x00000000f2000000. Firmware bus number: 0->0
PCI host bridge /pci@f2000000 (primary) ranges:
MEM 0x00000000f3000000..0x00000000f3ffffff -> 0x00000000f3000000
IO 0x00000000f2000000..0x00000000f27fffff -> 0x0000000000000000
MEM 0x0000000080000000..0x000000008fffffff -> 0x0000000080000000
Found UniNorth PCI host bridge at 0x00000000f4000000. Firmware bus number: 0->0
PCI host bridge /pci@f4000000 ranges:
MEM 0x00000000f5000000..0x00000000f5ffffff -> 0x00000000f5000000
IO 0x00000000f4000000..0x00000000f47fffff -> 0x0000000000000000
Found NEC PD720100A USB2 chip with disabled EHCI, fixing up...
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
futex hash table entries: 256 (order: 0, 7168 bytes, linear)
NET: Registered PF_NETLINK/PF_ROUTE protocol family
thermal_sys: Registered thermal governor 'fair_share'
thermal_sys: Registered thermal governor 'step_wise'
KeyWest i2c @0xf8001003 irq 42 /uni-n@f8000000/i2c@f8001000
channel 0 bus <multibus>
channel 1 bus <multibus>
KeyWest i2c @0x80018000 irq 26 /pci@f2000000/mac-io@17/i2c@18000
channel 0 bus <multibus>
PMU i2c /pci@f2000000/mac-io@17/via-pmu@16000/pmu-i2c
channel 1 bus <multibus>
channel 2 bus <multibus>
pmf: no parser for command 17 !
sysfs: cannot create duplicate filename '/devices/platform/of-display'
CPU: 0 PID: 1 Comm: swapper Tainted: G T 6.1.0-gentoo-PMacG4 #1
Hardware name: PowerMac3,6 7455 0x80010303 PowerMac
Call Trace:
[f101dcb0] [c091b9a8] dump_stack_lvl+0x34/0x74 (unreliable)
[f101dcd0] [c02df63c] sysfs_warn_dup+0x68/0x88
[f101dcf0] [c02df80c] sysfs_create_dir_ns+0x130/0x14c
[f101dd20] [c09246c4] kobject_add_internal+0x13c/0x348
[f101dd50] [c092500c] kobject_add+0x9c/0x110
[f101dd90] [c0680844] device_add+0xd4/0x9a8
[f101de00] [c0735ef8] of_platform_device_create_pdata+0xb0/0x138
[f101de30] [c0c4112c] of_platform_default_populate_init+0x284/0x30c
[f101de60] [c0007ac8] do_one_initcall+0x64/0x2cc
[f101ded0] [c0c044c4] kernel_init_freeable+0x20c/0x33c
[f101df10] [c0007f24] kernel_init+0x28/0x150
[f101df30] [c001a338] ret_from_kernel_thread+0x5c/0x64
kobject_add_internal failed for of-display with -EEXIST, don't try to register things with the same name in the same directory.
PCI: Probing PCI hardware
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io 0xff780000-0xfff7ffff] (bus address [0x0000-0x7fffff])
pci_bus 0000:00: root bus resource [mem 0xf1000000-0xf1ffffff]
pci_bus 0000:00: root bus resource [mem 0x90000000-0xafffffff]
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:0034] type 00 class 0x060000
pci 0000:00:10.0: [1002:4150] type 00 class 0x030000
pci 0000:00:10.0: reg 0x10: [mem 0xa0000000-0xafffffff pref]
pci 0000:00:10.0: reg 0x14: [io 0xff780400-0xff7804ff]
pci 0000:00:10.0: reg 0x18: [mem 0x90000000-0x9000ffff]
pci 0000:00:10.0: reg 0x30: [mem 0x90020000-0x9003ffff pref]
pci 0000:00:10.0: supports D1 D2
pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
OF: /pci@f2000000/mac-io@17/gpio@50/gpio5@6f: could not find phandle 1751474532
OF: /pci@f2000000/mac-io@17/gpio@50/extint-gpio15@67: could not find phandle 1751474532
OF: /pci@f2000000/mac-io@17/gpio@50/gpio6@70: could not find phandle 1634562093
OF: /pci@f2000000/mac-io@17/gpio@50/extint-gpio16@68: could not find phandle 1936745825
OF: /pci@f2000000/mac-io@17/gpio@50/extint-gpio14@66: could not find phandle 1818848869
OF: /pci@f2000000/mac-io@17/gpio@50/gpio12@76: could not find phandle 1835103092
OF: /pci@f2000000/mac-io@17/gpio@50/gpio11@75: could not find phandle 1635083369
OF: /pci@f2000000/mac-io@17/gpio@50/gpio5@6f: could not find phandle 1751474532
OF: /pci@f2000000/mac-io@17/gpio@50/gpio6@70: could not find phandle 1634562093
OF: /pci@f2000000/mac-io@17/gpio@50/extint-gpio4@5c: could not find phandle 1818848869
OF: /pci@f2000000/mac-io@17/gpio@50/gpio11@75: could not find phandle 1635083369
OF: /pci@f2000000/mac-io@17/gpio@50/extint-gpio15@67: could not find phandle 1751474532
PCI host bridge to bus 0001:10
pci_bus 0001:10: root bus resource [io 0x0000-0x7fffff]
pci_bus 0001:10: root bus resource [mem 0xf3000000-0xf3ffffff]
pci_bus 0001:10: root bus resource [mem 0x80000000-0x8fffffff]
pci_bus 0001:10: root bus resource [bus 10-ff]
pci_bus 0001:10: busn_res: [bus 10-ff] end is updated to ff
pci 0001:10:0b.0: [106b:0035] type 00 class 0x060000
pci 0001:10:12.0: [1033:0035] type 00 class 0x0c0310
pci 0001:10:12.0: reg 0x10: [mem 0x8008c000-0x8008cfff]
pci 0001:10:12.0: supports D1 D2
pci 0001:10:12.0: PME# supported from D0 D1 D2 D3hot
pci 0001:10:12.1: [1033:0035] type 00 class 0x0c0310
pci 0001:10:12.1: reg 0x10: [mem 0x8008b000-0x8008bfff]
pci 0001:10:12.1: supports D1 D2
pci 0001:10:12.1: PME# supported from D0 D1 D2 D3hot
pci 0001:10:12.2: [1033:00e0] type 00 class 0x0c0320
pci 0001:10:12.2: reg 0x10: [mem 0x80081000-0x800810ff]
pci 0001:10:12.2: supports D1 D2
pci 0001:10:12.2: PME# supported from D0 D1 D2 D3hot
pci 0001:10:13.0: [1095:3112] type 00 class 0x018000
pci 0001:10:13.0: reg 0x10: [io 0x0460-0x0467]
pci 0001:10:13.0: reg 0x14: [io 0x0450-0x0453]
pci 0001:10:13.0: reg 0x18: [io 0x0440-0x0447]
pci 0001:10:13.0: reg 0x1c: [io 0x0430-0x0433]
pci 0001:10:13.0: reg 0x20: [io 0x0420-0x042f]
pci 0001:10:13.0: reg 0x24: [mem 0x80082000-0x800821ff]
pci 0001:10:13.0: reg 0x30: [mem 0x80100000-0x8017ffff pref]
pci 0001:10:13.0: supports D1 D2
pci 0001:10:15.0: [9710:9865] type 00 class 0x070002
pci 0001:10:15.0: reg 0x10: [io 0x0410-0x0417]
pci 0001:10:15.0: reg 0x14: [mem 0x8008a000-0x8008afff]
pci 0001:10:15.0: reg 0x20: [mem 0x80089000-0x80089fff]
pci 0001:10:15.0: supports D1 D2
pci 0001:10:15.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:10:15.1: [9710:9865] type 00 class 0x070002
pci 0001:10:15.1: reg 0x10: [io 0x0400-0x0407]
pci 0001:10:15.1: reg 0x14: [mem 0x80088000-0x80088fff]
pci 0001:10:15.1: reg 0x20: [mem 0x80087000-0x80087fff]
pci 0001:10:15.1: supports D1 D2
pci 0001:10:15.1: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:10:15.2: [ffff:9865] type 00 class 0x070103
pci 0001:10:15.2: reg 0x10: [io 0x0000-0x0007]
pci 0001:10:15.2: reg 0x14: [io 0x0000-0x0007]
pci 0001:10:15.2: reg 0x18: [mem 0x00000000-0x00000fff]
pci 0001:10:15.2: reg 0x20: [mem 0x00000000-0x00000fff]
pci 0001:10:15.2: supports D1 D2
pci 0001:10:15.2: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:10:16.0: [14e4:4320] type 00 class 0x028000
pci 0001:10:16.0: reg 0x10: [mem 0x8008e000-0x8008ffff]
pci 0001:10:16.0: supports D1 D2
pci 0001:10:16.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:10:17.0: [106b:0022] type 00 class 0xff0000
pci 0001:10:17.0: reg 0x10: [mem 0x80000000-0x8007ffff]
pci 0001:10:18.0: [106b:0019] type 00 class 0x0c0310
pci 0001:10:18.0: reg 0x10: [mem 0x80086000-0x80086fff]
pci 0001:10:19.0: [106b:0019] type 00 class 0x0c0310
pci 0001:10:19.0: reg 0x10: [mem 0x80085000-0x80085fff]
pci 0001:10:1b.0: [1033:0035] type 00 class 0x0c0310
pci 0001:10:1b.0: reg 0x10: [mem 0x80084000-0x80084fff]
pci 0001:10:1b.0: supports D1 D2
pci 0001:10:1b.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:10:1b.1: [1033:0035] type 00 class 0x0c0310
pci 0001:10:1b.1: reg 0x10: [mem 0x80083000-0x80083fff]
pci 0001:10:1b.1: supports D1 D2
pci 0001:10:1b.1: PME# supported from D0 D1 D2 D3hot D3cold
pci 0001:10:1b.2: [1033:00e0] type 00 class 0x0c0320
pci 0001:10:1b.2: reg 0x10: [mem 0x80080000-0x800800ff]
pci 0001:10:1b.2: supports D1 D2
pci 0001:10:1b.2: PME# supported from D0 D1 D2 D3hot D3cold
pci_bus 0001:10: busn_res: [bus 10-ff] end is updated to 10
PCI host bridge to bus 0002:20
pci_bus 0002:20: root bus resource [io 0x880000-0x107ffff] (bus address [0x0000-0x7fffff])
pci_bus 0002:20: root bus resource [mem 0xf5000000-0xf5ffffff]
pci_bus 0002:20: root bus resource [bus 20-ff]
pci_bus 0002:20: busn_res: [bus 20-ff] end is updated to ff
pci 0002:20:0b.0: [106b:0036] type 00 class 0x060000
pci 0002:20:0d.0: [106b:0033] type 00 class 0xff0000
pci 0002:20:0d.0: reg 0x10: [mem 0xf5004000-0xf5007fff]
pci 0002:20:0e.0: [106b:0031] type 00 class 0x0c0010
pci 0002:20:0e.0: reg 0x10: [mem 0xf5000000-0xf5000fff]
pci 0002:20:0e.0: supports D1 D2
pci 0002:20:0e.0: PME# supported from D0 D1 D2 D3hot
pci 0002:20:0f.0: [106b:0032] type 00 class 0x020000
pci 0002:20:0f.0: reg 0x10: [mem 0xf5200000-0xf53fffff]
pci 0002:20:0f.0: reg 0x30: [mem 0xf5100000-0xf51fffff pref]
pci_bus 0002:20: busn_res: [bus 20-ff] end is updated to 20
pci_bus 0000:00: resource 4 [io 0xff780000-0xfff7ffff]
pci_bus 0000:00: resource 5 [mem 0xf1000000-0xf1ffffff]
pci_bus 0000:00: resource 6 [mem 0x90000000-0xafffffff]
pci 0001:10:15.2: BAR 2: assigned [mem 0xf3000000-0xf3000fff]
pci 0001:10:15.2: BAR 4: assigned [mem 0xf3001000-0xf3001fff]
pci 0001:10:15.2: BAR 0: assigned [io 0x1000-0x1007]
pci 0001:10:15.2: BAR 1: assigned [io 0x1008-0x100f]
pci_bus 0001:10: resource 4 [io 0x0000-0x7fffff]
pci_bus 0001:10: resource 5 [mem 0xf3000000-0xf3ffffff]
pci_bus 0001:10: resource 6 [mem 0x80000000-0x8fffffff]
pci_bus 0002:20: resource 4 [io 0x880000-0x107ffff]
pci_bus 0002:20: resource 5 [mem 0xf5000000-0xf5ffffff]
raid6: altivecx8 gen() 3391 MB/s
raid6: altivecx4 gen() 3473 MB/s
raid6: altivecx2 gen() 3461 MB/s
raid6: altivecx1 gen() 3352 MB/s
raid6: int32x8 gen() 726 MB/s
raid6: int32x4 gen() 994 MB/s
raid6: int32x2 gen() 872 MB/s
raid6: int32x1 gen() 764 MB/s
raid6: using algorithm altivecx4 gen() 3473 MB/s
raid6: using intx1 recovery algorithm
SCSI subsystem initialized
pci 0000:00:10.0: vgaarb: setting as boot VGA device
pci 0000:00:10.0: vgaarb: bridge control possible
pci 0000:00:10.0: vgaarb: VGA device added: decodes=io+mem,owns=mem,locks=none
vgaarb: loaded
clocksource: Switched to clocksource timebase
NET: Registered PF_INET protocol family
IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 10240 bytes, linear)
Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
TCP: Hash tables configured (established 8192 bind 8192)
UDP hash table entries: 512 (order: 2, 24576 bytes, linear)
UDP-Lite hash table entries: 512 (order: 2, 24576 bytes, linear)
NET: Registered PF_UNIX/PF_LOCAL protocol family
pci 0001:10:12.0: enabling device (0000 -> 0002)
pci 0001:10:12.1: enabling device (0000 -> 0002)
pci 0001:10:12.2: enabling device (0004 -> 0006)
Apple USB OHCI 0001:10:18.0 disabled by firmware
pci 0001:10:18.0: Can't enable PCI device, BIOS handoff failed.
Apple USB OHCI 0001:10:19.0 disabled by firmware
pci 0001:10:19.0: Can't enable PCI device, BIOS handoff failed.
pci 0001:10:1b.0: enabling device (0000 -> 0002)
pci 0001:10:1b.1: enabling device (0000 -> 0002)
pci 0001:10:1b.2: enabling device (0004 -> 0006)
pci 0002:20:0f.0: CLS mismatch (32 != 1020), using 32 bytes
Thermal assist unit not available
Initialise system trusted keyrings
workingset: timestamp_bits=14 max_order=19 bucket_order=5
NET: Registered PF_ALG protocol family
xor: measuring software checksum speed
8regs : 1330 MB/sec
8regs_prefetch : 1186 MB/sec
32regs : 1330 MB/sec
32regs_prefetch : 1202 MB/sec
altivec : 4874 MB/sec
xor: using function: altivec (4874 MB/sec)
Key type asymmetric registered
Asymmetric key parser 'x509' registered
alg: self-tests for CTR-KDF (hmac(sha256)) passed
bounce: pool size: 64 pages
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
io scheduler kyber registered
io scheduler bfq registered
Using unsupported 1920x1080 (null) at a0008000, depth=8, pitch=2048
Console: switching to colour frame buffer device 240x67
fb0: Open Firmware frame buffer device on /pci@f0000000/ATY,AlteracParent@10/ATY,Alterac_A@0
MacIO PCI driver attached to Keylargo chipset
0.00013020:ch-a: ttyPZ0 at MMIO 0x80013020 (irq = 22, base_baud = 230400) is a Z85c30 ESCC - Serial port
0.00013000:ch-b: ttyPZ1 at MMIO 0x80013000 (irq = 23, base_baud = 230400) is a Z85c30 ESCC - Serial port
sata_sil 0001:10:13.0: enabling device (0004 -> 0007)
scsi host0: sata_sil
scsi host1: sata_sil
ata1: SATA max UDMA/100 mmio m512@0x80082000 tf 0x80082080 irq 53
ata2: SATA max UDMA/100 mmio m512@0x80082000 tf 0x800820c0 irq 53
pata-pci-macio 0002:20:0d.0: enabling device (0004 -> 0006)
pata-pci-macio 0002:20:0d.0: Activating pata-macio chipset UniNorth ATA-6, Apple bus ID 3
scsi host2: pata_macio
ata3: PATA max UDMA/100 irq 39
ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
ata1.00: ATA-9: SanDisk SSD PLUS 240GB, UF4500RL, max UDMA/133
ata1.00: 468877312 sectors, multi 1: LBA48 NCQ (depth 0/32)
ata1.00: Features: Dev-Sleep
ata1.00: configured for UDMA/100
scsi 0:0:0:0: Direct-Access ATA SanDisk SSD PLUS 00RL PQ: 0 ANSI: 5
sd 0:0:0:0: [sda] 468877312 512-byte logical blocks: (240 GB/224 GiB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 0:0:0:0: [sda] Preferred minimum I/O size 512 bytes
sda: [mac] sda1 sda2 sda3 sda4 sda5 sda6 sda7 sda8
sd 0:0:0:0: [sda] Attached SCSI disk
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
ata2.00: ATA-9: WDC WD5000LPLX-60ZNTT1, 02.01A02, max UDMA/133
ata2.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 0/32)
ata2.00: configured for UDMA/100
scsi 1:0:0:0: Direct-Access ATA WDC WD5000LPLX-6 1A02 PQ: 0 ANSI: 5
sd 1:0:0:0: [sdb] 976773168 512-byte logical blocks: (500 GB/466 GiB)
sd 1:0:0:0: [sdb] 4096-byte physical blocks
sd 1:0:0:0: [sdb] Write Protect is off
sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 1:0:0:0: [sdb] Preferred minimum I/O size 4096 bytes
pata-macio 0.0001f000:ata-4: Activating pata-macio chipset KeyLargo ATA-4, Apple bus ID 2
scsi host3: pata_macio
ata4: PATA max UDMA/66 irq 19
ata4.00: CFA: DeLOCK 54143 512MB, 100511E, max UDMA/66
ata4.00: 1009008 sectors, multi 1: LBA
sdb: [mac] sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 sdb7 sdb8
sd 1:0:0:0: [sdb] Attached SCSI disk
scsi 3:0:0:0: Direct-Access ATA DeLOCK 54143 512 11E PQ: 0 ANSI: 5
sd 3:0:0:0: [sdc] 1009008 512-byte logical blocks: (517 MB/493 MiB)
sd 3:0:0:0: [sdc] Write Protect is off
sd 3:0:0:0: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
sd 3:0:0:0: [sdc] Preferred minimum I/O size 512 bytes
sdc: [mac] sdc1 sdc2 sdc3 sdc4 sdc5 sdc6
sd 3:0:0:0: [sdc] Attached SCSI disk
pata-macio 0.00020000:ata-3: Activating pata-macio chipset KeyLargo ATA-3, Apple bus ID 0
scsi host4: pata_macio
ata5: PATA max MWDMA2 irq 20
sungem.c:v1.0 David S. Miller <davem@redhat.com>
gem 0002:20:0f.0 eth0: Sun GEM (PCI) 10/100/1000BaseT Ethernet 00:0a:95:9c:76:3a
rtc-generic rtc-generic: registered as rtc0
i2c_dev: i2c /dev entries driver
PowerMac i2c bus pmu 2 registered
PowerMac i2c bus pmu 1 registered
PowerMac i2c bus mac-io 0 registered
i2c i2c-2: No i2c address for /pci@f2000000/mac-io@17/i2c@18000/i2c-modem
PowerMac i2c bus uni-n 1 registered
i2c i2c-3: i2c-powermac: modalias failure on /uni-n@f8000000/i2c@f8001000/cereal@1c0
PowerMac i2c bus uni-n 0 registered
ledtrig-cpu: registered to indicate activity on CPUs
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
ata5.00: ATAPI: _NEC DVD_RW ND-3520A, 1.04, max UDMA/33
Loading compiled-in X.509 certificates
zswap: loaded using pool lzo/z3fold
debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers
scsi 4:0:0:0: CD-ROM _NEC DVD_RW ND-3520A 1.04 PQ: 0 ANSI: 5
Btrfs loaded, crc32c=crc32c-generic, zoned=no, fsverity=no
input: PMU as /devices/virtual/input/input0
netpoll: netconsole: local port 6666
netpoll: netconsole: local IPv4 address 192.168.178.8
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
gem 0002:20:0f.0 eth0: Found BCM5421 PHY
gem 0002:20:0f.0 eth0: Link is up at 1000 Mbps, full-duplex
gem 0002:20:0f.0 eth0: Pause is enabled (rxfifo: 10240 off: 7168 on: 5632)
IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
printk: console [netcon0] enabled
netconsole: network logging started
EXT4-fs (sda5): mounted filesystem with ordered data mode. Quota mode: disabled.
VFS: Mounted root (ext4 filesystem) readonly on device 8:5.
devtmpfs: mounted
Freeing unused kernel image (initmem) memory: 1308K
Checked W+X mappings: passed, no W+X pages found
rodata_test: all tests were successful
Run /sbin/init 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 ppc.
systemd[1]: Hostname set to <T600>.
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 udev Control Socket.
systemd[1]: Listening on udev Kernel Socket.
systemd[1]: Huge Pages File System was skipped because of a failed condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
systemd[1]: Mounting POSIX Message Queue File System...
systemd[1]: Kernel Debug File System was skipped because of a failed condition check (ConditionPathExists=/sys/kernel/debug).
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...
fuse: init (API version 7.37)
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]: Mounted POSIX Message Queue 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@drm.service: Deactivated successfully.
systemd[1]: Finished Load Kernel Module drm.
systemd[1]: modprobe@fuse.service: Deactivated successfully.
systemd[1]: Finished Load Kernel Module fuse.
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]: Started Journal Service.
EXT4-fs (sda5): re-mounted. Quota mode: disabled.
systemd-journald[94]: Received client request to flush runtime journal.
random: crng init done
BTRFS: device label g4_musl devid 1 transid 52576 /dev/sda4 scanned by systemd-udevd (115)
BTRFS: device label tmp devid 1 transid 25 /dev/sda6 scanned by systemd-udevd (120)
Adding 8388604k swap on /dev/sdb6. Priority:-2 extents:1 across:8388604k FS
usbcore: registered new interface driver usbfs
Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
usbcore: registered new interface driver hub
b43-pci-bridge 0001:10:16.0: enabling device (0004 -> 0006)
serial 0001:10:15.0: enabling device (0004 -> 0007)
usbcore: registered new device driver usb
EXT4-fs (sdc5): mounting ext2 file system using the ext4 subsystem
EXT4-fs (sdc5): mounted filesystem without journal. Quota mode: disabled.
ext2 filesystem being mounted at /boot supports timestamps until 2038 (0x7fffffff)
ssb: Found chip with id 0x4306, rev 0x02 and package 0x00
ehci-pci 0001:10:12.2: EHCI Host Controller
ehci-pci 0001:10:12.2: new USB bus registered, assigned bus number 1
ehci-pci 0001:10:12.2: irq 52, io mem 0x80081000
ehci-pci 0001:10:12.2: 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 6.1.0-gentoo-PMacG4 ehci_hcd
usb usb1: SerialNumber: 0001:10:12.2
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 5 ports detected
0001:10:15.0: ttyS0 at I/O 0x410 (irq = 58, base_baud = 115200) is a 16550A
serial 0001:10:15.1: enabling device (0004 -> 0007)
ehci-pci 0001:10:1b.2: EHCI Host Controller
ehci-pci 0001:10:1b.2: new USB bus registered, assigned bus number 2
ehci-pci 0001:10:1b.2: irq 63, io mem 0x80080000
0001:10:15.1: ttyS1 at I/O 0x400 (irq = 58, base_baud = 115200) is a 16550A
ehci-pci 0001:10:1b.2: USB 2.0 started, EHCI 1.00
usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.01
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: EHCI Host Controller
usb usb2: Manufacturer: Linux 6.1.0-gentoo-PMacG4 ehci_hcd
usb usb2: SerialNumber: 0001:10:1b.2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 5 ports detected
ohci-pci 0001:10:12.0: OHCI PCI host controller
ohci-pci 0001:10:12.0: new USB bus registered, assigned bus number 3
ohci-pci 0001:10:12.0: irq 52, io mem 0x8008c000
usb 1-3: new high-speed USB device number 2 using ehci-pci
sr 4:0:0:0: [sr0] scsi3-mmc drive: 48x/48x writer cd/rw xa/form2 cdda tray
cdrom: Uniform CD-ROM driver Revision: 3.20
b43-pci-bridge 0001:10:16.0: Sonics Silicon Backplane found on PCI device 0001:10:16.0
usb 1-3: New USB device found, idVendor=05e3, idProduct=0610, bcdDevice=32.98
usb 1-3: New USB device strings: Mfr=0, Product=1, SerialNumber=0
usb 1-3: Product: USB2.0 Hub
hub 1-3:1.0: USB hub found
hub 1-3:1.0: 4 ports detected
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 6.1.0-gentoo-PMacG4 ohci_hcd
usb usb3: SerialNumber: 0001:10:12.0
firewire_ohci 0002:20:0e.0: enabling device (0000 -> 0002)
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 3 ports detected
ohci-pci 0001:10:12.1: OHCI PCI host controller
ohci-pci 0001:10:12.1: new USB bus registered, assigned bus number 4
ohci-pci 0001:10:12.1: irq 52, io mem 0x8008b000
firewire_ohci 0002:20:0e.0: added OHCI v1.10 device as card 0, 8 IR + 8 IT contexts, quirks 0x0
usb 1-3.1: new low-speed USB device number 3 using ehci-pci
usb 1-3.1: New USB device found, idVendor=04d9, idProduct=0006, bcdDevice= 1.40
usb 1-3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-3.1: Product: RPI Wired Keyboard 5
usb 1-3.1: Manufacturer:
usb 1-3.4: new low-speed USB device number 4 using ehci-pci
ADM1030 fan controller [@2c]
DS1775 digital thermometer [@49]
Temp: 40.8 C
Hyst: 70.0 C
OS: 75.0 C

usb 1-3.4: New USB device found, idVendor=275d, idProduct=0ba6, bcdDevice= 1.00
usb 1-3.4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
usb 1-3.4: Product: USB OPTICAL MOUSE
usb usb4: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 6.01
usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb4: Product: OHCI PCI host controller
usb usb4: Manufacturer: Linux 6.1.0-gentoo-PMacG4 ohci_hcd
usb usb4: SerialNumber: 0001:10:12.1
hub 4-0:1.0: USB hub found
firewire_core 0002:20:0e.0: created device fw0: GUID 000a95fffe9c763a, S800
hub 4-0:1.0: 2 ports detected
Apple USB OHCI 0001:10:18.0 disabled by firmware
Apple USB OHCI 0001:10:19.0 disabled by firmware
ohci-pci 0001:10:1b.0: OHCI PCI host controller
ohci-pci 0001:10:1b.0: new USB bus registered, assigned bus number 5
ohci-pci 0001:10:1b.0: irq 63, io mem 0x80084000
usb usb5: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 6.01
usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb5: Product: OHCI PCI host controller
usb usb5: Manufacturer: Linux 6.1.0-gentoo-PMacG4 ohci_hcd
usb usb5: SerialNumber: 0001:10:1b.0
BTRFS info (device sda6): using crc32c (crc32c-generic) checksum algorithm
BTRFS info (device sda6): use lzo compression, level 0
BTRFS info (device sda6): setting nodatasum
BTRFS info (device sda6): using free space tree
[drm] radeon kernel modesetting enabled.
BTRFS info (device sda6): enabling ssd optimizations
Console: switching to colour dummy device 80x25
radeon 0000:00:10.0: vgaarb: deactivate vga console
radeon 0000:00:10.0: enabling device (0006 -> 0007)
[drm] initializing kernel modesetting (RV350 0x1002:0x4150 0x1002:0x0002 0x00).
[drm] Forcing AGP to PCI mode
radeon 0000:00:10.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x0000
snd-aoa-fabric-layout: can use this codec
hub 5-0:1.0: USB hub found
hub 5-0:1.0: 3 ports detected
ohci-pci 0001:10:1b.1: OHCI PCI host controller
ohci-pci 0001:10:1b.1: new USB bus registered, assigned bus number 6
ohci-pci 0001:10:1b.1: irq 63, io mem 0x80083000
usb usb6: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 6.01
usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb6: Product: OHCI PCI host controller
usb usb6: Manufacturer: Linux 6.1.0-gentoo-PMacG4 ohci_hcd
usb usb6: SerialNumber: 0001:10:1b.1
hub 6-0:1.0: USB hub found
hub 6-0:1.0: 2 ports detected
[drm] Generation 2 PCI interface, using max accessible memory
radeon 0000:00:10.0: VRAM: 256M 0x00000000A0000000 - 0x00000000AFFFFFFF (256M used)
radeon 0000:00:10.0: GTT: 512M 0x0000000080000000 - 0x000000009FFFFFFF
[drm] Detected VRAM RAM=256M, BAR=256M
[drm] RAM width 128bits DDR
[drm] radeon: 256M of VRAM memory ready
[drm] radeon: 512M of GTT memory ready.
[drm] GART: num cpu pages 131072, num gpu pages 131072
[drm] radeon: 1 quad pipes, 1 Z pipes initialized
[drm] PCI GART of 512M enabled (table at 0x0000000004980000).
radeon 0000:00:10.0: WB enabled
radeon 0000:00:10.0: fence driver on ring 0 use gpu addr 0x0000000080000000
[drm] radeon: irq initialized.
[drm] Loading R300 Microcode
Loading firmware: radeon/R300_cp.bin
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
[drm] radeon: ring at 0x0000000080001000
[drm] ring test succeeded in 1 usecs
[drm] ib test succeeded in 0 usecs
[drm] Radeon Display Connectors
[drm] Connector 0:
[drm] DVI-I-1
[drm] HPD2
[drm] DDC: 0x64 0x64 0x64 0x64 0x64 0x64 0x64 0x64
[drm] Encoders:
[drm] CRT1: INTERNAL_DAC1
[drm] DFP2: INTERNAL_DVO1
[drm] Connector 1:
[drm] DVI-I-2
[drm] HPD1
[drm] DDC: 0x60 0x60 0x60 0x60 0x60 0x60 0x60 0x60
[drm] Encoders:
[drm] CRT2: INTERNAL_DAC2
[drm] DFP1: INTERNAL_TMDS1
hid: raw HID events driver (C) Jiri Kosina
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
b43legacy-phy0: Broadcom 4306 WLAN found (core revision 4)
input: RPI Wired Keyboard 5 as /devices/pci0001:10/0001:10:12.2/usb1/1-3/1-3.1/1-3.1:1.0/0003:04D9:0006.0001/input/input1
b43legacy-phy0: Loading firmware b43legacy/ucode4.fw
Loading firmware: b43legacy/ucode4.fw
Broadcom 43xx-legacy driver loaded [ Features: PLID ]
b43legacy-phy0: Loading firmware b43legacy/pcm4.fw
Loading firmware: b43legacy/pcm4.fw
b43legacy-phy0: Loading firmware b43legacy/b0g0initvals2.fw
Loading firmware: b43legacy/b0g0initvals2.fw
hid-generic 0003:04D9:0006.0001: input,hidraw0: USB HID v1.11 Keyboard [ RPI Wired Keyboard 5] on usb-0001:10:12.2-3.1/input0
input: RPI Wired Keyboard 5 as /devices/pci0001:10/0001:10:12.2/usb1/1-3/1-3.1/1-3.1:1.1/0003:04D9:0006.0002/input/input2
hid-generic 0003:04D9:0006.0002: input,hidraw1: USB HID v1.11 Device [ RPI Wired Keyboard 5] on usb-0001:10:12.2-3.1/input1
input: USB OPTICAL MOUSE as /devices/pci0001:10/0001:10:12.2/usb1/1-3/1-3.4/1-3.4:1.0/0003:275D:0BA6.0003/input/input3
hid-generic 0003:275D:0BA6.0003: input,hidraw2: USB HID v1.11 Mouse [USB OPTICAL MOUSE ] on usb-0001:10:12.2-3.4/input0
[drm] fb mappable at 0xA0040000
[drm] vram apper at 0xA0000000
[drm] size 8294400
[drm] fb depth is 24
[drm] pitch is 7680
Console: switching to colour frame buffer device 240x67
CPU-temp: 40.6 C
, Case: 25.5 C
, Fan: 0 (tuned -11)
radeon 0000:00:10.0: [drm] fb0: radeondrmfb frame buffer device
[drm] Initialized radeon 2.50.0 20080528 for 0000:00:10.0 on minor 0
BUG: spinlock trylock failure on UP on CPU#0, Xvnc/260
lock: 0xc40aa008, .magic: dead4ead, .owner: Xvnc/260, .owner_cpu: 0
CPU: 0 PID: 260 Comm: Xvnc Tainted: G T 6.1.0-gentoo-PMacG4 #1
Hardware name: PowerMac3,6 7455 0x80010303 PowerMac
Call Trace:
[f2a65c70] [c091b9a8] dump_stack_lvl+0x34/0x74 (unreliable)
[f2a65c90] [c00902e0] do_raw_spin_trylock+0xac/0xb8
[f2a65cb0] [c0955c0c] _raw_spin_trylock+0x10/0x44
[f2a65cc0] [c02225dc] do_compact_page+0x58/0x9c0
[f2a65d10] [c01fb280] zswap_free_entry+0xd8/0x198
[f2a65d30] [c01fb498] zswap_frontswap_invalidate_page+0xec/0xf0
[f2a65d50] [c01fa638] __frontswap_invalidate_page+0x5c/0xd4
[f2a65d70] [c01f5a68] swapcache_free_entries+0x310/0x478
[f2a65dc0] [c01f9ff4] free_swap_slot+0x138/0x158
[f2a65de0] [c01f56fc] put_swap_folio+0xb8/0x114
[f2a65e00] [c01f229c] delete_from_swap_cache+0x78/0xdc
[f2a65e20] [c01f6128] folio_free_swap+0xf0/0x13c
[f2a65e50] [c01ca618] do_wp_page+0x19c/0x710
[f2a65e80] [c01cc1c0] handle_mm_fault+0x8dc/0xe34
[f2a65f00] [c001eaa0] do_page_fault+0x1c0/0x804
[f2a65f30] [c000433c] DataAccess_virt+0x124/0x17c
--- interrupt: 300 at 0xa7a0bd7c
NIP: a7a0bd7c LR: a7a02ee4 CTR: a7a0bdec
REGS: f2a65f40 TRAP: 0300 Tainted: G T (6.1.0-gentoo-PMacG4)
MSR: 0000f932 <EE,PR,FP,ME,IR,DR,RI> CR: 24002428 XER: 00000000
DAR: 02607990 DSISR: 0a000000
GPR00: 00c91904 afb4ac10 a7c86520 02607990 00000018 000000a0 a7af45f0 ff000000
GPR08: 0260797c 02607990 a6d14000 a7a02d98 a7a02ee4 00d6fff4 afb4c244 afb4c248
GPR16: 00d74474 00d7424c 00d74470 00d74248 00d7446c 00000000 a7c7f6e4 00000000
GPR24: 00000001 00000000 025fddb0 02607990 00000270 02607990 a7b5fff4 a6d14010
NIP [a7a0bd7c] 0xa7a0bd7c
LR [a7a02ee4] 0xa7a02ee4
--- interrupt: 300
EXT4-fs (sdc5): unmounting filesystem.
systemd-shutdown[1]: Syncing filesystems and block devices.
systemd-shutdown[1]: Sending SIGTERM to remaining processes...
systemd-journald[94]: Received SIGTERM from PID 1 (systemd-shutdow).
systemd-shutdown[1]: Sending SIGKILL to remaining processes...
systemd-shutdown[1]: Unmounting file systems.
[339]: Remounting '/' read-only with options ''.
EXT4-fs (sda5): re-mounted. Quota mode: disabled.
systemd-shutdown[1]: All filesystems unmounted.
systemd-shutdown[1]: Deactivating swaps.
systemd-shutdown[1]: All swaps deactivated.
systemd-shutdown[1]: Detaching loop devices.
systemd-shutdown[1]: All loop devices detached.
systemd-shutdown[1]: Stopping MD devices.
systemd-shutdown[1]: All MD devices stopped.
systemd-shutdown[1]: Detaching DM devices.
systemd-shutdown[1]: All DM devices detached.
systemd-shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
systemd-shutdown[1]: Syncing filesystems and block devices.
systemd-shutdown[1]: Powering off.
sd 3:0:0:0: [sdc] Stopping disk
sd 1:0:0:0: [sdb] Synchronizing SCSI cache
sd 1:0:0:0: [sdb] Stopping disk
sd 0:0:0:0: [sda] Synchronizing SCSI cache
sd 0:0:0:0: [sda] Stopping disk
reboot: Power down
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  Last update: 2022-12-18 23:53    [W:0.072 / U:0.160 seconds]
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