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From: Michael Ellerman <mpe@ellerman.id.au>
To: Erhard Furtner <erhard_f@mailbox.org>, linuxppc-dev@lists.ozlabs.org
Cc: willy@infradead.org
Subject: Re: [Bisected] PowerMac G5 fails booting kernel 6.6-rc3 (BUG: Unable to handle kernel data access at 0xfeffbb62ffec65fe)
Date: Thu, 12 Oct 2023 10:47:51 +1100	[thread overview]
Message-ID: <87r0m0raag.fsf@mail.lhotse> (raw)
In-Reply-To: <20230929132750.3cd98452@yea>

Erhard Furtner <erhard_f@mailbox.org> writes:
> Greetings!
>
> Kernel 6.5.5 boots fine on my PowerMac G5 11,2 but kernel 6.6-rc3
> fails to boot with following dmesg shown on the OpenFirmware console
> (transcribed screenshot):

Thanks for transcribing all that :)

I don't see this crash on my quad G5.

I notice that your config has CONFIG_FLATMEM=y. Can you try switching to
SPARSEMEM and see if that helps? It might help us narrow down the bug at
least.

cheers

  parent reply	other threads:[~2023-10-11 23:48 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-29 11:27 [Bisected] PowerMac G5 fails booting kernel 6.6-rc3 (BUG: Unable to handle kernel data access at 0xfeffbb62ffec65fe) Erhard Furtner
2023-09-29 12:34 ` Linux regression tracking (Thorsten Leemhuis)
2023-09-29 12:34   ` Linux regression tracking (Thorsten Leemhuis)
2023-10-06  1:11 ` Bagas Sanjaya
2023-10-06  1:11   ` Bagas Sanjaya
2023-10-06  1:19   ` Matthew Wilcox
2023-10-06  1:19     ` Matthew Wilcox
2023-10-06  6:57     ` Bagas Sanjaya
2023-10-06  6:57       ` Bagas Sanjaya
2023-10-06  5:34 ` Aneesh Kumar K.V
2023-10-06 10:45   ` Erhard Furtner
2023-10-06 12:08     ` Aneesh Kumar K.V
2023-10-06 14:12       ` Erhard Furtner
2023-10-11 23:47 ` Michael Ellerman [this message]
2023-10-12 14:20   ` Erhard Furtner
2023-10-12 11:41 ` Michael Ellerman
2023-10-12 14:49   ` Erhard Furtner
2023-10-17  3:40     ` Michael Ellerman
2023-10-17 23:01       ` Erhard Furtner
2023-10-18  5:45         ` Michael Ellerman
2023-10-18 10:34           ` Erhard Furtner
2025-04-08  5:55 ` Christophe Leroy
2025-04-11  9:24   ` Erhard Furtner

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