[...]
[    1.476405] PPC 4xx OCP EMAC driver, version 3.54
[    1.481593] ------------[ cut here ]------------
[    1.486200] WARNING: CPU: 0 PID: 1 at fix_alignment+0x158/0x17c
[    1.492109] Modules linked in:
[    1.495161] CPU: 0 PID: 1 Comm: swapper Not tainted 6.1.86 #0
[    1.500888] Hardware name: Meraki MR24 Access Point APM821XX 0x12c41c83 Power
PC 44x Platform
[    1.509287] NIP:  c00034dc LR: c00033f0 CTR: c0014c14
[    1.514323] REGS: c10199c0 TRAP: 0700   Not tainted  (6.1.86)
[    1.520050] MSR:  00029000 <CE,EE,ME>  CR: 24000448  XER: 20000000
[    1.526229]
[    1.526229] GPR00: c00089fc c1019ab0 c1027600 00000000 3e039bf6 00000018 01f0
1cdf 00000004
[    1.526229] GPR08: 0000000f 00000000 00000510 c1019b20 c0013d9c 00000000 c000
2514 00000000
[    1.526229] GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 0000
0000 c08e0000
[    1.526229] GPR24: c08130d4 c1121210 c7ef770c c08e0000 c1129918 00001000 d102
d000 c1019b30
[    1.561030] NIP [c00034dc] fix_alignment+0x158/0x17c
[    1.565980] LR [c00033f0] fix_alignment+0x6c/0x17c
[    1.570760] Call Trace:
[    1.573196] [c1019ab0] [c0218f00] sysfs_create_group+0x10/0x14 (unreliable)
[    1.580151] [c1019b00] [c00089fc] alignment_exception+0xec/0x160
[    1.586147] [c1019b20] [c0000a30] Alignment+0x130/0x180
[    1.591356] --- interrupt: 600 at memset+0x60/0xc0
[    1.596151] NIP:  c0013d9c LR: c00759ac CTR: 0000007f
[    1.601180] REGS: c1019b30 TRAP: 0600   Not tainted  (6.1.86)
[    1.606900] MSR:  00029000 <CE,EE,ME>  CR: 44000448  XER: 20000000
[    1.613068] DEAR: d102d020 ESR: 00000000
[    1.613068] GPR00: 00000007 c1019c20 c1027600 d102d000 00000000 00001000 d102
d01c 00000004
[    1.613068] GPR08: 00001000 0000007f 00000a84 00000cc0 24000248 00000000 c000
2514 00000000
[    1.613068] GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 0000
0000 c08e0000
[    1.613068] GPR24: c08130d4 c1121210 c7ef770c c08e0000 c1129918 00001000 d102
d000 c1121210
[    1.650376] NIP [c0013d9c] memset+0x60/0xc0
[    1.654549] LR [c00759ac] dma_direct_alloc+0x234/0x324
[    1.659681] --- interrupt: 600
[    1.662723] [c1019c20] [c0075930] dma_direct_alloc+0x1b8/0x324 (unreliable)
[    1.669669] [c1019c60] [c0074934] dma_alloc_attrs+0xa0/0xc8
[    1.675225] [c1019ca0] [c046514c] mal_probe+0x26c/0x664
[    1.680452] [c1019cd0] [c03d67e4] platform_probe+0x60/0xb0
[    1.685930] [c1019cf0] [c03d39c0] really_probe+0xd8/0x3c8
[    1.691313] [c1019d20] [c03d3ec0] driver_probe_device+0x48/0x150
[    1.697300] [c1019d50] [c03d4784] __driver_attach+0xb4/0x1e8
[    1.702942] [c1019d70] [c03d13ec] bus_for_each_dev+0x7c/0xbc
[    1.708610] [c1019da0] [c03d2cb0] bus_add_driver+0x190/0x258
[    1.714261] [c1019dd0] [c03d5238] driver_register+0x9c/0x174
[    1.719903] [c1019df0] [c082e880] emac_init+0x17c/0x1ec
[    1.725130] [c1019e30] [c000267c] do_one_initcall+0x50/0x260
[    1.730772] [c1019ea0] [c081404c] kernel_init_freeable+0x198/0x22c
[    1.736940] [c1019ee0] [c0002534] kernel_init+0x20/0x118
[    1.742237] [c1019f00] [c000d244] ret_from_kernel_thread+0x5c/0x64
[    1.748398] Instruction dump:
[    1.751355] 40810034 3881001c 7fe3fb78 48013061 2c030000 4082ff74 80010054 38
600001
[    1.759093] 83e1004c 38210050 7c0803a6 4e800020 <0fe00000> 80010054 7c0803a6
3860fffb
[    1.767008] ---[ end trace 0000000000000000 ]---
[    1.771949] MAL v2 /plb/mcmal, 1 TX channels, 1 RX channels
[...]