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Date:      Wed, 22 Jan 2025 11:58:07 +0000
From:      Andrew Turner <andrew@fubar.geek.nz>
To:        FUKAUMI Naoki <naoki@radxa.com>
Cc:        freebsd-arm@freebsd.org, Warner Losh <imp@bsdimp.com>, Mark Millard <marklmi@yahoo.com>
Subject:   Re: Radxa Orion O6
Message-ID:  <066b43d33f04acffe617eebdfc1384bb@fubar.geek.nz>
In-Reply-To: <77D55F7BE57B9E43%2B9557bea2-4356-4525-bb9e-c4ea885895f5@radxa.com>
References:  <EDDF572D3560B2F6%2Bc4a27a6d-9a19-40df-9eef-42bbb4e9aa39@radxa.com> <087C4A9F-288B-40EA-BE1B-ACFD32C86DF2@yahoo.com> <C7599FF0E0B3381D%2Be0606559-357c-435c-8534-7353a2055749@radxa.com> <9B90ADE3-9E1E-448A-B592-509B0E61B197@yahoo.com> <C7C5CBC3CFEF3079%2B0371ac55-6f32-4017-8916-4e3fbb971ad7@radxa.com> <1B4F62E3-A269-4611-B9ED-1A72298FFC85@yahoo.com> <6591E59D-4E91-4325-8A77-46E182303927@yahoo.com> <9581F4025795F7C5%2B10590950-836c-4d9c-9c05-43b25b880e08@radxa.com> <9EDB5AF9-B11B-474E-8541-6C10098574CE@yahoo.com> <CANCZdfobczXAct-C9Vvffe2mmj0Y5kpj-W-ywVbMQg_O5cctNg@mail.gmail.com> <289A1E5B1EB26246%2B02035adf-93b2-432e-aac7-8b9135ff600e@radxa.com> <77D55F7BE57B9E43%2B9557bea2-4356-4525-bb9e-c4ea885895f5@radxa.com>

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On 2025-01-22 05:47, FUKAUMI Naoki wrote:
...
> ram0: reserving memory region:   84400000-84600000
> ram0: reserving memory region:   85000000-a0000000
> panic: ram_attach: resource 1 failed to attach
> cpuid = 0
> time = 1
> KDB: stack backtrace:
> db_trace_self() at db_trace_self
> db_trace_self_wrapper() at db_trace_self_wrapper+0x38
> vpanic() at vpanic+0x1a0
> panic() at panic+0x48
> ram_attach() at ram_attach+0xec
> device_attach() at device_attach+0x4c0
> bus_generic_new_pass() at bus_generic_new_pass+0x130
> bus_generic_new_pass() at bus_generic_new_pass+0xc0
> root_bus_configure() at root_bus_configure+0x44
> mi_startup() at mi_startup+0x1f4
> virtdone() at virtdone+0x6c
> KDB: enter: panic
> [ thread pid 0 tid 100000 ]
> Stopped at      kdb_enter+0x48: str     xzr, [x19, #2048]
> db>

As a workaround you can disable the ram0 device by exiting to the loader 
prompt and running the following:

set hint.ram.0.disabled=1
boot

We may find something has reserved the memory that will attach after the 
ram0 device.

Andrew



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