Re: reboot broken on RPi4 on main [breaks at git: e6cf1a0826c9 - main - physmem: add ram0 pseudo-driver]

[The first main version to not reboot RPi4B's is:
git: e6cf1a0826c9 - main - physmem: add ram0 pseudo-driver Mitchell Horne
]

On Feb 24, 2023, at 17:45, Mark Millard <[email protected]> wrote:

> On Feb 24, 2023, at 15:18, Mark Millard <[email protected]> wrote:
> 
>> On Feb 23, 2023, at 14:01, Mike Karels <[email protected]> wrote:
>> 
>>> Reboot (shutdown -r) is hanging on RPi4 on main as of today’s snapshot.
>>> It hangs after printing the Uptime.  The initial bootstrap and boot from
>>> power-up work.  I haven’t tested a snapshot since Jan 1, so I’m not sure
>>> when it stopped working.  Any ideas what might have broken it?  I can bisect
>>> the recent snapshots if nothing else.
>>> 
>>> 13.2-BETA2 works, however.
>> 
>> For reference . . .
>> 
>> While it is a personal build instead of a snapshot,
>> I see the "shutdown -r now" hang problem for my build
>> based on:
>> 
>> # ~/fbsd-based-on-what-commit.sh -C /usr/main-src/
>> d04c86717c8c (HEAD -> main, freebsd/main, freebsd/HEAD) bsd.sys.mk: Add NO_WSTRICT_PROTOTYPES like in kernel
>> branch: main
>> merge-base: d04c86717c8ca3aa1bd9d8927a37a1f5443925b5
>> merge-base: CommitDate: 2023-02-19 07:02:12 +0000
>> n261026 (--first-parent --count for merge-base)
>> 
>> The context has a "B0T" 8 GiByte RPi4B.
> 
> For the artifact builds available for arm64, testing
> the kernels:
> 
> The last that has "shutdown -r now" working on the RPi4B I'm using:
> 
>    • git: 8b418c83d175 - main - cp: Adjust the sparse file tests. Dag-Erling Smørgrav
> ( https://artifact.ci.freebsd.org/snapshot/main/8b418c83d175fde3b1f65210509ddcf2ac248d9f/arm64/aarch64/kernel.txz )
> 
> No arm64 artifacts after that until . . .
> 
> The first that has "shutdown -r now" failing on the same RPi4B:
> 
>    • git: ded5f2954e1a - main - nfsd: Fix handling of the error case for nfsvno_open Rick Macklem
> ( https://artifact.ci.freebsd.org/snapshot/main/ded5f2954e1a1bb7748646888938af767ee6257a/arm64/aarch64/kernel.txz )
> 
> So the range is limited to (including those end points):
> (All are 2023-Feb-08 artifact builds.)
> 
>    • git: 8b418c83d175 - main - cp: Adjust the sparse file tests. Dag-Erling Smørgrav 
>    • git: 87d405eab911 - main - iommu_gas: initialize start_gap as first node Doug Moore 
>    • git: 8c784bb8cf36 - main - lua: Update to 5.4.4 Warner Losh 
>    • git: 5fff09660e06 - main - geli: split the initalization of HMAC Gordon Tetlow 
>    • git: 81ad626541db - main - Merge llvm-project main llvmorg-15-init-15358-g53dc0f10787 Dimitry Andric 
>    • git: 753f127f3ace - main - Merge llvm-project main llvmorg-15-init-16436-g18a6ab5b8d1f Dimitry Andric 
>    • git: fcaf7f8644a9 - main - Merge llvm-project main llvmorg-15-init-17485-ga3e38b4a206b Dimitry Andric 
>    • git: 972a253a57b6 - main - Merge llvm-project main llvmorg-15-init-17826-g1f8ae9d7e7e4 Dimitry Andric 
>    • git: 61cfbce3347e - main - Merge llvm-project release/15.x llvmorg-15.0.0-rc2-40-gfbd2950d8d0d Dimitry Andric 
>    • git: a4a491e2238b - main - Merge llvm-project release/15.x llvmorg-15.0.0-9-g1c73596d3454 Dimitry Andric 
>    • git: 6246ae0b85d8 - main - Merge llvm-project release/15.x llvmorg-15.0.2-10-gf3c5289e7846 Dimitry Andric 
>    • git: f3fd488f1e19 - main - Merge llvm-project release/15.x llvmorg-15.0.6-0-g088f33605d8a Dimitry Andric 
>    • git: 50d7464c3fe6 - main - Merge llvm-project release/15.x llvmorg-15.0.7-0-g8dfdcc7b7bf6 Dimitry Andric 
>    • git: 3264f6b88fce - main - Bump __FreeBSD_version for llvm 15.0.7 merge Dimitry Andric 
>    • git: 89a072d11cd2 - main - Makefile.amd64: remove construct that serves no purpose Warner Losh 
>    • git: ae1dca798e0f - main - e1000: fix I219 hang on reset Kevin Bowling 
>    • git: 647f2d2bc0cb - main - e1000: bump driver version Kevin Bowling 
>    • git: 48bfd3597654 - main - Add nproc(1) Mateusz Guzik 
>    • git: 1d03c3578d05 - main - arm: add an interrupt rman to nexus Mitchell Horne 

My build of the above version works for "shutdown -r now".

>    • git: f9bdaab95ec4 - main - ofwbus: remove handling of resources from ofwbus Mitchell Horne 

My build of the above version works for "shutdown -r now".
It is the last version to do so.

>    • git: e6cf1a0826c9 - main - physmem: add ram0 pseudo-driver Mitchell Horne  

My build of the above version fails for "shutdown -r now":
hang-up just after Uptime: . . . message.

>    • git: fa3f6655421f - main - netmap: drop redundant if_mtu assignment Vincenzo Maffione 
>    • git: ded5f2954e1a - main - nfsd: Fix handling of the error case for nfsvno_open Rick Macklem
> 
> . . .




===
Mark Millard
marklmi at yahoo.com