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boundary="_000_PH0PR20MB3704882DD6DC53BB1CF2F5D2C09B9PH0PR20MB3704namp_" List-Id: Porting FreeBSD to the PowerPC List-Archive: https://lists.freebsd.org/archives/freebsd-ppc List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-ppc@freebsd.org X-BeenThere: freebsd-ppc@freebsd.org MIME-Version: 1.0 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR20MB3704.namprd20.prod.outlook.com X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: 4ec07e36-b893-4f91-1c2f-08da730345fe X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Jul 2022 14:45:12.2567 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR20MB4029 X-Rspamd-Queue-Id: 4LwkZ202HNz3pmD X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; 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FROM_HAS_DN(0.00)[]; FREEFALL_USER(0.00)[jmmv]; DKIM_TRACE(0.00)[outlook.com:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DMARC_NA(0.00)[meroh.net]; DWL_DNSWL_NONE(0.00)[outlook.com:dkim] X-ThisMailContainsUnwantedMimeParts: N --_000_PH0PR20MB3704882DD6DC53BB1CF2F5D2C09B9PH0PR20MB3704namp_ Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Hi all, I have a PowerMac G5 that=92s running an old build of FreeBSD 13 stable (fr= om around October of last year) that I=92m trying to upgrade to recent stab= le/13. Booting into a new kernel brings two issues: the first is that the fans spi= n up to jet engine levels right before transferring control to userspace. A= n old patch I have locally to mitigate this (which I got from whichever out= standing bug exists for this in the bug tracker) doesn=92t seem to work any= longer. The second is that the kernel crashes (apparently) as soon as it tries to m= ount a ZFS pool during early stages of the boot process, but after successf= ully transferring control to userspace. Typing this from a photo of the cra= sh so omitting details that I think aren=92t going to be relevant here, lik= e addresses, here is what I get: ---- Setting hostid: =85 ZFS filesystem version: 5 ZFS storage pool version: features support (500) Fatal kernel trap: Exception =3D 0x400 (instruction storage interrupt) =85 pid =3D 64, comm =3D zpool panic: instruction storage interrupt trap cpuid =3D 1 time =3D =85 KDB: stack backtrace: #0 kdb_backtrace #1 vpanic #2 panic #3 trap #4 powerpc_interrupt Uptime: 7s ---- Any thoughts about what I could look into? Any =93recent=94 commits that yo= u think may be at fault? Thanks! --_000_PH0PR20MB3704882DD6DC53BB1CF2F5D2C09B9PH0PR20MB3704namp_ Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable

Hi all,

 

I have a PowerMac G5 that=92s running an old build o= f FreeBSD 13 stable (from around October of last year) that I=92m trying to= upgrade to recent stable/13.

 

Booting into a new kernel brings two issues: the fir= st is that the fans spin up to jet engine levels right before transferring = control to userspace. An old patch I have locally to mitigate this (which I= got from whichever outstanding bug exists for this in the bug tracker) doesn=92t seem to work any longer.

 

The second is that the kernel crashes (apparently) a= s soon as it tries to mount a ZFS pool during early stages of the boot proc= ess, but after successfully transferring control to userspace. Typing this = from a photo of the crash so omitting details that I think aren=92t going to be relevant here, like addresses, h= ere is what I get:

 

----

Setting hostid: =85

ZFS filesystem version: 5

ZFS storage pool version: features support (500)

 

Fatal kernel trap:

 

Exception =3D 0x400 (instruction storage interrupt)<= /p>

=85

pid =3D 64, comm =3D zpool

 

panic: instruction storage interrupt trap

cpuid =3D 1

time =3D =85

KDB: stack backtrace:

#0 kdb_backtrace

#1 vpanic

#2 panic

#3 trap

#4 powerpc_interrupt

Uptime: 7s

----

 

Any thoughts about what I could look into? Any =93re= cent=94 commits that you think may be at fault?

 

Thanks!

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