Date: Sat, 25 Feb 2023 14:40:06 -0800 From: Mark Millard <marklmi@yahoo.com> To: Mitchell Horne <mhorne@FreeBSD.org>, freebsd-arm <freebsd-arm@freebsd.org> Cc: Mike Karels <mike@karels.net> Subject: Re: reboot broken on RPi4 on main [breaks at git: e6cf1a0826c9 - main - physmem: add ram0 pseudo-driver] Message-ID: <549FB90E-0069-42FE-8F43-77BF9F5922B0@yahoo.com> In-Reply-To: <EB0DE309-66ED-423E-B5A7-466A11871370@yahoo.com> References: <D3367B4A-AFDC-4C75-8B99-3F6CB5E18360@karels.net> <A2E6D3E1-A8C3-41BB-9E23-B2BC73CEC5BD@yahoo.com> <9EA91B94-87E4-47B8-A4E2-60D556E64276@yahoo.com> <4FCD4987-6DAF-4889-B684-B6E464F41144@yahoo.com> <D2521F92-9529-4244-8B86-848E1D13CCD3@yahoo.com> <EB0DE309-66ED-423E-B5A7-466A11871370@yahoo.com>
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On Feb 25, 2023, at 01:58, Mark Millard <marklmi@yahoo.com> wrote: > [I probably should have also shown related output from > earlier in the boot log.] >=20 > On Feb 25, 2023, at 01:23, Mark Millard <marklmi@yahoo.com> wrote: >=20 >> On Feb 24, 2023, at 22:16, Mark Millard <marklmi@yahoo.com> wrote: >>=20 >>> [The first main version to not reboot RPi4B's is: >>> git: e6cf1a0826c9 - main - physmem: add ram0 pseudo-driver Mitchell = Horne >>> ] >>>=20 >>> On Feb 24, 2023, at 17:45, Mark Millard <marklmi@yahoo.com> wrote: >>>=20 >>>> On Feb 24, 2023, at 15:18, Mark Millard <marklmi@yahoo.com> wrote: >>>>=20 >>>>> On Feb 23, 2023, at 14:01, Mike Karels <mike@karels.net> wrote: >>>>>=20 >>>>>> Reboot (shutdown -r) is hanging on RPi4 on main as of today=E2=80=99= s snapshot. >>>>>> It hangs after printing the Uptime. The initial bootstrap and = boot from >>>>>> power-up work. I haven=E2=80=99t tested a snapshot since Jan 1, = so I=E2=80=99m not sure >>>>>> when it stopped working. Any ideas what might have broken it? I = can bisect >>>>>> the recent snapshots if nothing else. >>>>>>=20 >>>>>> 13.2-BETA2 works, however. >>>>>=20 >>>>> For reference . . . >>>>>=20 >>>>> While it is a personal build instead of a snapshot, >>>>> I see the "shutdown -r now" hang problem for my build >>>>> based on: >>>>>=20 >>>>> # ~/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) >>>>>=20 >>>>> The context has a "B0T" 8 GiByte RPi4B. >>>>=20 >>>> For the artifact builds available for arm64, testing >>>> the kernels: >>>>=20 >>>> The last that has "shutdown -r now" working on the RPi4B I'm using: >>>>=20 >>>> =E2=80=A2 git: 8b418c83d175 - main - cp: Adjust the sparse file = tests. Dag-Erling Sm=C3=B8rgrav >>>> ( = https://artifact.ci.freebsd.org/snapshot/main/8b418c83d175fde3b1f65210509d= dcf2ac248d9f/arm64/aarch64/kernel.txz ) >>>>=20 >>>> No arm64 artifacts after that until . . . >>>>=20 >>>> The first that has "shutdown -r now" failing on the same RPi4B: >>>>=20 >>>> =E2=80=A2 git: ded5f2954e1a - main - nfsd: Fix handling of the = error case for nfsvno_open Rick Macklem >>>> ( = https://artifact.ci.freebsd.org/snapshot/main/ded5f2954e1a1bb7748646888938= af767ee6257a/arm64/aarch64/kernel.txz ) >>>>=20 >>>> So the range is limited to (including those end points): >>>> (All are 2023-Feb-08 artifact builds.) >>>>=20 >>>> =E2=80=A2 git: 8b418c83d175 - main - cp: Adjust the sparse file = tests. Dag-Erling Sm=C3=B8rgrav=20 >>>> =E2=80=A2 git: 87d405eab911 - main - iommu_gas: initialize = start_gap as first node Doug Moore=20 >>>> =E2=80=A2 git: 8c784bb8cf36 - main - lua: Update to 5.4.4 Warner = Losh=20 >>>> =E2=80=A2 git: 5fff09660e06 - main - geli: split the initalization = of HMAC Gordon Tetlow=20 >>>> =E2=80=A2 git: 81ad626541db - main - Merge llvm-project main = llvmorg-15-init-15358-g53dc0f10787 Dimitry Andric=20 >>>> =E2=80=A2 git: 753f127f3ace - main - Merge llvm-project main = llvmorg-15-init-16436-g18a6ab5b8d1f Dimitry Andric=20 >>>> =E2=80=A2 git: fcaf7f8644a9 - main - Merge llvm-project main = llvmorg-15-init-17485-ga3e38b4a206b Dimitry Andric=20 >>>> =E2=80=A2 git: 972a253a57b6 - main - Merge llvm-project main = llvmorg-15-init-17826-g1f8ae9d7e7e4 Dimitry Andric=20 >>>> =E2=80=A2 git: 61cfbce3347e - main - Merge llvm-project = release/15.x llvmorg-15.0.0-rc2-40-gfbd2950d8d0d Dimitry Andric=20 >>>> =E2=80=A2 git: a4a491e2238b - main - Merge llvm-project = release/15.x llvmorg-15.0.0-9-g1c73596d3454 Dimitry Andric=20 >>>> =E2=80=A2 git: 6246ae0b85d8 - main - Merge llvm-project = release/15.x llvmorg-15.0.2-10-gf3c5289e7846 Dimitry Andric=20 >>>> =E2=80=A2 git: f3fd488f1e19 - main - Merge llvm-project = release/15.x llvmorg-15.0.6-0-g088f33605d8a Dimitry Andric=20 >>>> =E2=80=A2 git: 50d7464c3fe6 - main - Merge llvm-project = release/15.x llvmorg-15.0.7-0-g8dfdcc7b7bf6 Dimitry Andric=20 >>>> =E2=80=A2 git: 3264f6b88fce - main - Bump __FreeBSD_version for = llvm 15.0.7 merge Dimitry Andric=20 >>>> =E2=80=A2 git: 89a072d11cd2 - main - Makefile.amd64: remove = construct that serves no purpose Warner Losh=20 >>>> =E2=80=A2 git: ae1dca798e0f - main - e1000: fix I219 hang on reset = Kevin Bowling=20 >>>> =E2=80=A2 git: 647f2d2bc0cb - main - e1000: bump driver version = Kevin Bowling=20 >>>> =E2=80=A2 git: 48bfd3597654 - main - Add nproc(1) Mateusz Guzik=20 >>>> =E2=80=A2 git: 1d03c3578d05 - main - arm: add an interrupt rman to = nexus Mitchell Horne=20 >>>=20 >>> My build of the above version works for "shutdown -r now". >>>=20 >>>> =E2=80=A2 git: f9bdaab95ec4 - main - ofwbus: remove handling of = resources from ofwbus Mitchell Horne=20 >>>=20 >>> My build of the above version works for "shutdown -r now". >>> It is the last version to do so. >>>=20 >>>> =E2=80=A2 git: e6cf1a0826c9 - main - physmem: add ram0 = pseudo-driver Mitchell Horne =20 >>>=20 >>> My build of the above version fails for "shutdown -r now": >>> hang-up just after Uptime: . . . message. >>>=20 >>>> =E2=80=A2 git: fa3f6655421f - main - netmap: drop redundant if_mtu = assignment Vincenzo Maffione=20 >>>> =E2=80=A2 git: ded5f2954e1a - main - nfsd: Fix handling of the = error case for nfsvno_open Rick Macklem >>>>=20 >>>> . . . >>>=20 >>>=20 >>=20 >> The following from boot -v looks somewhat odd: >>=20 >> ram0: reserving memory region: 2000-7ef0000 >> ram0: reserving memory region: 7f10000-31c00000 >> ram0: reserving memory region: 331d7000-39c2a000 >> ram0: reserving memory region: 39c2b000-39c2e000 >> ram0: reserving memory region: 39c2f000-39c30000 >> ram0: reserving memory region: 39c32000-39c33000 >> ram0: reserving memory region: 39c37000-3b050000 >> ram0: reserving memory region: 3b060000-3b300000 >> ram0: reserving memory region: 40000000-fc000000 >> ram0: reserving excluded region: 0-1fff >> ram0: reserving excluded region: 7ef0000-7f0ffff >> ram0: reserving excluded region: 31c00000-331d6fff >> ram0: reserving excluded region: 39c2a000-39c2afff >> ram0: reserving excluded region: 39c2e000-39c2efff >> ram0: reserving excluded region: 39c30000-39c31fff >> ram0: reserving excluded region: 39c33000-39c36fff >> ram0: reserving excluded region: 3b050000-3b05ffff >> ram0: reserving excluded region: 3ee5c000-3ee5cfff >> ram0: reserving excluded region: 3ee5c000-3ee5cfff >> ram0: failed to reserve region >> ram0: reserving excluded region: fe100000-fe100fff >>=20 >> Possible oddities (4 GiByte RPi4B example): >>=20 >> Nothing covers any part of [3b300000,3ee5c000) . >> Exclusion [3ee5c000-3ee5cfff] is repeated. (Related to the above?) >> The "failed to reserve region" notice. (Related to repetition?) >> Nothing covers any part of [fc000000,fe100000) . >> Nothing covers any part of [fe101000,ffffffff] . >>=20 >> (The 2 different styles of specifying high bounds >> reads oddly.) >=20 > Related boot log material: >=20 > Type Physical Virtual #Pages Attr > Reserved 000000000000 000000000000 00000002 WB=20 > ConventionalMemory 000000002000 000000002000 00007eee WB=20 > ACPIReclaimMemory 000007ef0000 000007ef0000 00000020 WB=20 > ConventionalMemory 000007f10000 000007f10000 00029c43 WB=20 > LoaderData 000031b53000 000031b53000 00000001 WB=20 > LoaderCode 000031b54000 000031b54000 00004000 WB=20 > LoaderData 000035b54000 000035b54000 00004000 WB=20 > LoaderCode 000039b54000 000039b54000 000000ce WB=20 > BootServicesData 000039c22000 000039c22000 00000008 WB=20 > RuntimeServicesData 000039c2a000 000039c2a000 00000001 WB RUNTIME > BootServicesData 000039c2b000 000039c2b000 00000003 WB=20 > RuntimeServicesData 000039c2e000 000039c2e000 00000001 WB RUNTIME > BootServicesData 000039c2f000 000039c2f000 00000001 WB=20 > RuntimeServicesData 000039c30000 000039c30000 00000002 WB RUNTIME > BootServicesData 000039c32000 000039c32000 00000001 WB=20 > RuntimeServicesData 000039c33000 000039c33000 00000004 WB RUNTIME > BootServicesData 000039c37000 000039c37000 00000009 WB=20 > BootServicesCode 000039c40000 000039c40000 00001410 WB=20 > RuntimeServicesCode 00003b050000 00003b050000 00000010 WB RUNTIME > BootServicesCode 00003b060000 00003b060000 000000a0 WB=20 > BootServicesData 00003b100000 00003b100000 00000200 WB=20 > Reserved 00003ee5c000 00003ee5c000 00000001 WB=20 > BootServicesData 000040000000 000040000000 000bc000 WB=20 > MemoryMappedIO 0000fe100000 0000fe100000 00000001 RUNTIME > Physical memory chunk(s): > 0x00002000 - 0x3b2fffff, 946 MB ( 242430 pages) > 0x40000000 - 0xfbffffff, 3008 MB ( 770048 pages) > Excluded memory regions: > 0x00000000 - 0x00001fff, 0 MB ( 2 pages) NoAlloc=20 > 0x07ef0000 - 0x07f0ffff, 0 MB ( 32 pages) NoAlloc=20 > 0x31c00000 - 0x331d6fff, 21 MB ( 5591 pages) NoAlloc=20 > 0x39c2a000 - 0x39c2afff, 0 MB ( 1 pages) NoAlloc=20 > 0x39c2e000 - 0x39c2efff, 0 MB ( 1 pages) NoAlloc=20 > 0x39c30000 - 0x39c31fff, 0 MB ( 2 pages) NoAlloc=20 > 0x39c33000 - 0x39c36fff, 0 MB ( 4 pages) NoAlloc=20 > 0x3b050000 - 0x3b05ffff, 0 MB ( 16 pages) NoAlloc=20 > 0x3ee5c000 - 0x3ee5cfff, 0 MB ( 1 pages) NoAlloc NoDump > 0x3ee5c000 - 0x3ee5cfff, 0 MB ( 1 pages) NoAlloc=20 > 0xfe100000 - 0xfe100fff, 0 MB ( 1 pages) NoAlloc=20 >=20 > and: >=20 > Physical memory chunk(s): > 0x00000000002000 - 0x00000007eeffff, 133095424 bytes (32494 pages) > 0x00000007f10000 - 0x00000031bfffff, 701431808 bytes (171248 pages) > 0x000000331d7000 - 0x00000039c29fff, 111489024 bytes (27219 pages) > 0x00000039c2b000 - 0x00000039c2dfff, 12288 bytes (3 pages) > 0x00000039c2f000 - 0x00000039c2ffff, 4096 bytes (1 pages) > 0x00000039c32000 - 0x00000039c32fff, 4096 bytes (1 pages) > 0x00000039c37000 - 0x0000003b04ffff, 21073920 bytes (5145 pages) > 0x0000003b060000 - 0x0000003b2fffff, 2752512 bytes (672 pages) > 0x00000040000000 - 0x000000f5e2ffff, 3051552768 bytes (745008 pages) >=20 > So: Some of the oddities go back to some of this earlier > material. For example, somehow: >=20 > Reserved 00003ee5c000 00003ee5c000 00000001 WB=20 >=20 > turned into: >=20 > 0x3ee5c000 - 0x3ee5cfff, 0 MB ( 1 pages) NoAlloc NoDump > 0x3ee5c000 - 0x3ee5cfff, 0 MB ( 1 pages) NoAlloc=20 In case it matters: devinfo -u shows: PCIe Memory: 0xc0000000-0xc00fffff (pcib1) 0xc0100000-0xffffffff (root0) . . . pcib1 memory window: 0x600000000-0x600000fff (bcm_xhci0) 0xc0001000-0xc00fffff (root0) but the prior I/O memory addresses list it showed has: 0x40000000-0xfbffffff (ram0) (See later for 0xfc000000..0xff843fff .) and: 0xff844000-0xffffffffffffffff (root0) For reference: I/O memory addresses: 0x0-0x1fff (ram0) 0x2000-0x7eeffff (ram0) 0x7ef0000-0x7f0ffff (ram0) 0x7f10000-0x31bfffff (ram0) 0x31c00000-0x331d5fff (ram0) 0x331d6000-0x39c2afff (ram0) 0x39c2b000-0x39c2bfff (ram0) 0x39c2c000-0x39c2efff (ram0) 0x39c2f000-0x39c2ffff (ram0) 0x39c30000-0x39c30fff (ram0) 0x39c31000-0x39c32fff (ram0) 0x39c33000-0x39c33fff (ram0) 0x39c34000-0x39c37fff (ram0) 0x39c38000-0x3b04ffff (ram0) 0x3b050000-0x3b05ffff (ram0) 0x3b060000-0x3b2fffff (ram0) 0x3b300000-0x3ee5bfff (root0) 0x3ee5c000-0x3ee5cfff (ram0) 0x3ee5d000-0x3fffffff (root0) 0x40000000-0xfbffffff (ram0) 0xfc000000-0xfd4fffff (root0) 0xfd500000-0xfd50930f (pcib0) 0xfd509310-0xfd57ffff (root0) 0xfd580000-0xfd58ffff (genet0) 0xfd590000-0xfd5d1fff (root0) 0xfd5d2000-0xfd5d2eff (simple_mfd0) 0xfd5d2f00-0xfe006fff (root0) 0xfe007000-0xfe007aff (bcm_dma0) 0xfe007b00-0xfe00b87f (root0) 0xfe00b880-0xfe00b8bf (mbox0) 0xfe00b8c0-0xfe0fffff (root0) 0xfe100000-0xfe100fff (ram0) 0xfe101000-0xfe102fff (bcm2835_clkman0) 0xfe103000-0xfe103fff (root0) 0xfe104000-0xfe104027 (bcmrng0) 0xfe104028-0xfe1fffff (root0) 0xfe200000-0xfe2000b3 (gpio0) 0xfe2000b4-0xfe200fff (root0) 0xfe201000-0xfe2011ff (uart0) 0xfe201200-0xfe203fff (root0) 0xfe204000-0xfe2041ff (spi0) 0xfe204200-0xfe2fffff (root0) 0xfe300000-0xfe3000ff (sdhci_bcm0) 0xfe300100-0xfe33ffff (root0) 0xfe340000-0xfe3400ff (sdhci_bcm1) 0xfe340100-0xfe803fff (root0) 0xfe804000-0xfe804fff (iichb0) 0xfe805000-0xff840fff (root0) 0xff841000-0xff841fff (gic0) 0xff842000-0xff843fff (gic0) 0xff844000-0xffffffffffffffff (root0) =3D=3D=3D Mark Millard marklmi at yahoo.com
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