From owner-freebsd-current@freebsd.org Sat Jul 11 08:32:40 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id E59B135BC39 for ; Sat, 11 Jul 2020 08:32:40 +0000 (UTC) (envelope-from marklmi@yahoo.com) Received: from sonic304-23.consmr.mail.gq1.yahoo.com (sonic304-23.consmr.mail.gq1.yahoo.com [98.137.68.204]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4B3jpH3gK2z4dDY for ; Sat, 11 Jul 2020 08:32:39 +0000 (UTC) (envelope-from marklmi@yahoo.com) X-YMail-OSG: mSpAYbMVM1mqtjwyFtu.SDCi4kdFBEnICGxra0wpJC544WPw_whtkF0hPTq9sew 0TLcNui5Q13wWVNkAxvlmNtXp2fHNQfwhqavMgnXf6fiVBMv07B8tnJQv266KsuipqMw9kXd1uSt kLkNOq3uwn1on7Ypx7y5LBMzgzVKGyc3JgX2FO_jSTrV__QbuCZPzHTRj.OY4ZAW76rUnM12uCsr hturRU1PScwsAWHuA9yN_rv4K80CZkYk54xzvwXQhYgPiap4TwSAKslc45rMWIf6wNGXxBcjkzDx yaqI.VCJ4YMl1Bpm9dVBgBcLVghHYPixcHVS9zVor7b1eEH9Ru9C0tx2KFhNTcH0bLc0Mb0VCf6K CcIC1agGox9AyHzWgaGFbwhLtZemCWxl_kS4XM989rHn0j53CnwOOTX_DswHP5TeATMWPNFZa4k2 N7C9oKNKsv5ge1Wowu_A.EwoV4GeH6Loy0Srx0J0avob5DJdELU1vdeS3ZW5wbYmtW2_ZQLRfFCB LoWwyarAZciksWziVRrwgcLA4zBmNBHEF2fhgKnHyfNeRcujAkOj8N9FPN1F98bIXPC4YmfNfQaC lEVNjjkw.0_qyf6TzCaMZqsi1x5d3EzD0_pPj9CjCiiu0MlKOKpk0CSSd16tVYjsg8B8eqKFjCeI sy1F8M6TBzIl9gyt5EsAk_wCOXt_S6XRrwEvvdQxqvv8es6c61GiTm7ERwE1t8NQ4HFwdXY8QeB_ ECtuC6efz0A4sTGDr88qr_1XdqMk_WevFARM0saB7IkM7LU_yeU4AAvG4Gz2CFQSLe2b46m.XZ9K 4XxkhdlvXUv4VPmNUeDKI4cK6GEBbKCLxe8zwDybgbSnbZAO.Ocq1.3P6hzQJdl2AUEaDPhiJ.eF WyP.Lfd4rakeoOtEuSiG0Vr0rBiSM5c2xBO62m_L8JPBrupEAdVi6TwaDUbradl548yweJB6k_5_ Gpv5dmwqafBrTLWSM1TEtQmaa6voXiK6L7zV4qxksYUNwmh1qYZFtxmwVnrxCEdYq5sQ18Pgr1oh T8aYGk50MC_l.kM59CexL1a1XA9WEo6gY9EGniOn2p3pHYM1BBOkian81KIvkCVeyPBXbzycTCS. TQyCXSDCxP7ByO.Fe5LJTe5K1bB7kOdalpfyIN_5nCeTTuVGB8dLu6NquQpmfwQIqz3Eu6VYLR7t 9Yb3xWDc.7FRoRGKgwQsBt8DCjSWs0zKIZjQGyfIpUtjV41gJxFJqGeqZARa9aIUHkVJAA_GvhVc wdBrZ9Tum_G1p9AwqfUEOIrLLVyYQC7pqOmI9pcWnpMjMetmPN_.AlZnTgEnLS13vhiwGj4dJWo_ u53wwlW_FlXU5teQydcr1Vq0ViivJkO6ogumVtv26hhX1Couz8WcgxrpmApoX6qQzoKe_ilLXBtu 86JXKo6dKDwlbLPmFVmcFkg-- Received: from sonic.gate.mail.ne1.yahoo.com by sonic304.consmr.mail.gq1.yahoo.com with HTTP; Sat, 11 Jul 2020 08:32:38 +0000 Received: by smtp412.mail.gq1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID d30c39d5acc4bf3487a8a64eec49f2fe; Sat, 11 Jul 2020 08:32:36 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: OverDrive 1000 head -r360311 -> r363021 upgrade: USB & Ethernet disappeared, "usb_needs_explore_all: no devclass" (Now: artifact.ci bisect) Date: Sat, 11 Jul 2020 01:32:35 -0700 References: <6E0B6750-273C-468A-9233-E868B0674F34@yahoo.com> To: "hselasky@freebsd.org " , Andrew Turner , Robert Crowston , freebsd-arm , FreeBSD Current In-Reply-To: <6E0B6750-273C-468A-9233-E868B0674F34@yahoo.com> Message-Id: <8AA99118-C9C5-4CC7-83C6-2A85DFF9CBE1@yahoo.com> X-Mailer: Apple Mail (2.3608.80.23.2.2) X-Rspamd-Queue-Id: 4B3jpH3gK2z4dDY X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.02 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[yahoo.com]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; RCPT_COUNT_FIVE(0.00)[5]; DKIM_TRACE(0.00)[yahoo.com:+]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; NEURAL_HAM_SHORT(-0.87)[-0.867]; FREEMAIL_TO(0.00)[FreeBSD.org,freebsd.org,protonmail.com]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/21, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.64)[-0.637]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; SH_EMAIL_DBL_DONT_QUERY_IPS(0.00)[232.0.0.0:email]; NEURAL_HAM_LONG(-1.02)[-1.017]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DBL_PROHIBIT(0.00)[232.0.0.0:email]; RCVD_IN_DNSWL_NONE(0.00)[98.137.68.204:from]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.68.204:from]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 11 Jul 2020 08:32:41 -0000 On 2020-Jul-11, at 00:14, Mark Millard wrote: > Anyone else with such Overdrive 1000 problems after > upgrading into this range or beyond? >=20 > boot -v output: >=20 > ---<>--- > KDB: debugger backends: ddb > KDB: current backend: ddb > Type Physical Virtual #Pages Attr > Reserved 008000000000 0 00000e80 WC WT WB=20 > ConventionalMemory 008000e80000 0 0001ef7d WC WT WB=20 > BootServicesData 00801fdfd000 0 00000203 WC WT WB=20 > ConventionalMemory 008020000000 0 001d0583 WC WT WB=20 > LoaderData 0081f0583000 0 00008000 WC WT WB=20 > LoaderCode 0081f8583000 0 0000017d WC WT WB=20 > ACPIReclaimMemory 0081f8700000 0 000000a0 WC WT WB=20 > ConventionalMemory 0081f87a0000 0 0000000b WC WT WB=20 > LoaderData 0081f87ab000 0 00000001 WC WT WB=20 > ConventionalMemory 0081f87ac000 0 000020ab WC WT WB=20 > BootServicesData 0081fa857000 0 00000029 WC WT WB=20 > ConventionalMemory 0081fa880000 0 0000000b WC WT WB=20 > BootServicesData 0081fa88b000 0 0000001f WC WT WB=20 > ConventionalMemory 0081fa8aa000 0 00000003 WC WT WB=20 > BootServicesData 0081fa8ad000 0 000002f0 WC WT WB=20 > ConventionalMemory 0081fab9d000 0 00000001 WC WT WB=20 > BootServicesData 0081fab9e000 0 00000012 WC WT WB=20 > ConventionalMemory 0081fabb0000 0 00000001 WC WT WB=20 > BootServicesData 0081fabb1000 0 00000006 WC WT WB=20 > ConventionalMemory 0081fabb7000 0 00000002 WC WT WB=20 > BootServicesData 0081fabb9000 0 00000ae7 WC WT WB=20 > ConventionalMemory 0081fb6a0000 0 00000046 WC WT WB=20 > BootServicesCode 0081fb6e6000 0 0000014a WC WT WB=20 > RuntimeServicesCode 0081fb830000 81fb830000 000003e0 WC WT WB = RUNTIME > ConventionalMemory 0081fbc10000 0 000001a0 WC WT WB=20 > RuntimeServicesData 0081fbdb0000 81fbdb0000 00000250 WC WT WB = RUNTIME > ConventionalMemory 0081fc000000 0 0000001f WC WT WB=20 > BootServicesData 0081fc01f000 0 00000001 WC WT WB=20 > ConventionalMemory 0081fc020000 0 00003732 WC WT WB=20 > BootServicesData 0081ff752000 0 0000087a WC WT WB=20 > ConventionalMemory 0081fffcc000 0 00000004 WC WT WB=20 > RuntimeServicesData 0081fffd0000 81fffd0000 00000020 WC WT WB = RUNTIME > ConventionalMemory 0081ffff0000 0 0000000c WC WT WB=20 > BootServicesData 0081ffffc000 0 00000004 WC WT WB=20 > Physical memory chunk(s): > 0x8000e80000 - 0x81f86fffff, 8056 MB (2062464 pages) > 0x81f87a0000 - 0x81fb82ffff, 48 MB ( 12432 pages) > 0x81fbc10000 - 0x81ffffffff, 67 MB ( 17392 pages) > Excluded memory regions: > 0x8000000000 - 0x8000e7ffff, 14 MB ( 3712 pages) NoAlloc=20 > 0x81f0600000 - 0x81f1992fff, 19 MB ( 5011 pages) NoAlloc=20 > 0x81f8700000 - 0x81f879ffff, 0 MB ( 160 pages) NoAlloc=20 > 0x81fb830000 - 0x81fbc0ffff, 3 MB ( 992 pages) NoAlloc=20 > 0x81fbdb0000 - 0x81fbffffff, 2 MB ( 592 pages) NoAlloc=20 > 0x81fffd0000 - 0x81fffeffff, 0 MB ( 32 pages) NoAlloc=20 > Found 4 CPUs in the device tree > Copyright (c) 1992-2020 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, = 1994 > The Regents of the University of California. All rights = reserved. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 13.0-CURRENT #6 r363021M: Thu Jul 9 22:46:01 PDT 2020 > = markmi@FBSDFHUGE:/usr/obj/cortexA57_clang/arm64.aarch64/usr/src/arm64.aarc= h64/sys/GENERIC-NODBG arm64 > FreeBSD clang version 10.0.1 (git@github.com:llvm/llvm-project.git = llvmorg-10.0.1-rc2-0-g77d76b71d7d) > VT: init without driver. > Preloaded elf kernel "/boot/kernel/kernel" at 0xffff000001166000. > Preloaded hostuuid "/etc/hostid" at 0xffff00000116f310. > Preloaded boot_entropy_cache "/boot/entropy" at 0xffff00000116f360. > module firmware already present! > module_register: cannot register simplebus/gpio from kernel; already = loaded from kernel > Module simplebus/gpio failed to register: 17 > module_register: cannot register simplebus/pcib from kernel; already = loaded from kernel > Module simplebus/pcib failed to register: 17 > Starting CPU 1 (101) > Starting CPU 2 (200) > Starting CPU 3 (201) > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs > random: read 4096 bytes from preloaded cache > random: unblocking device. > VIMAGE (virtualized network stack) enabled > hostuuid: using # > ULE: setup cpu 0 > ULE: setup cpu 1 > ULE: setup cpu 2 > ULE: setup cpu 3 > Table 'FACP' at 0x81f8770000 > Table 'APIC' at 0x81f8750000 > Table 'GTDT' at 0x81f8740000 > Table 'DBG2' at 0x81f8730000 > Table 'SPCR' at 0x81f8720000 > Table 'MCFG' at 0x81f8710000 > Table 'CSRT' at 0x81f8700000 > ACPI: No IORT table found > snd_unit_init() u=3D0x00ff8000 [512] d=3D0x00007c00 [32] c=3D0x000003ff = [1024] > feeder_register: snd_unit=3D-1 snd_maxautovchans=3D16 latency=3D2 = feeder_rate_min=3D1 feeder_rate_max=3D2016000 feeder_rate_round=3D25 > random: entropy device external interface > MAP 81fb830000 mode 2 pages 992 > MAP 81fbdb0000 mode 2 pages 592 > MAP 81fffd0000 mode 2 pages 32 > WARNING: Device "kbd" is Giant locked and may be deleted before = FreeBSD 13.0. > kbd0 at kbdmux0 > crypto: > mem: > null: > openfirm: > WARNING: Device "openfirm" is Giant locked and may be deleted before = FreeBSD 13.0. > ofwbus0: > simplebus0: on ofwbus0 > clk_fixed0: on simplebus0 > clk_fixed1: on simplebus0 > clk_fixed2: on simplebus0 > clk_fixed3: on simplebus0 > clk_fixed4: on simplebus0 > clk_fixed5: on simplebus0 > clk_fixed6: on simplebus0 > clk_fixed7: on simplebus0 > clk_fixed8: on simplebus0 > clk_fixed9: on simplebus0 > clk_fixed10: on simplebus0 > psci0: on ofwbus0 > psci0: PSCI version 0.2 compatible > gic0: mem = 0xe1110000-0xe1110fff,0xe112f000-0xe1130fff,0xe1140000-0xe114ffff,0xe11600= 00-0xe116ffff irq 4 on ofwbus0 > gic0: pn 0x2, arch 0x2, rev 0x1, implementer 0x43b irqs 448 > gicv2m0: mem = 0x80000-0x80fff on gic0 > gicv2m0: using spi 64 to 319 > generic_timer0: irq 5,6,7,8 on ofwbus0 > Timecounter "ARM MPCore Timecounter" frequency 250000000 Hz quality = 1000 > Event timer "ARM MPCore Eventtimer" frequency 250000000 Hz quality = 1000 > efirtc0: > efirtc0: registered as a time-of-day clock, resolution 1.000000s > cpulist0: on ofwbus0 > cpu0: on cpulist0 > cpu0: missing 'clock-frequency' property > cpu1: on cpulist0 > cpu1: missing 'clock-frequency' property > cpu2: on cpulist0 > cpu2: missing 'clock-frequency' property > cpu3: on cpulist0 > cpu3: missing 'clock-frequency' property > pmu0: irq 0,1,2,3 on ofwbus0 > ahci0: mem 0xe0300000-0xe03effff irq 9 on = simplebus0 > ahci0: AHCI v1.30 with 8 6Gbps ports, Port Multiplier supported > ahci0: Caps: 64bit NCQ SNTF SS AL CLO 6Gbps PM PMD 32cmd CCC 8ports > ahci0: Caps2: APST > ahcich0: at channel 0 on ahci0 > ahcich0: Caps: HPCP > ahcich1: at channel 1 on ahci0 > ahcich1: Caps: HPCP > ahcich2: not probed (disabled) > ahcich3: not probed (disabled) > ahcich4: not probed (disabled) > ahcich5: not probed (disabled) > ahcich6: not probed (disabled) > ahcich7: not probed (disabled) > simplebus0: mem 0xe0d00000-0xe0deffff irq 10 disabled = compat snps,dwc-ahci (no driver attached) > simplebus0: mem 0xe1000000-0xe1000fff irq 11 compat = snps,designware-i2c (no driver attached) > simplebus0: mem 0xe0050000-0xe0050fff irq 12 compat = snps,designware-i2c (no driver attached) > uart0: mem 0xe1010000-0xe1010fff irq 13 on = simplebus0 > uart0: console (115200,n,8,1) > uart0: fast interrupt > uart0: PPS capture mode: DCD > simplebus0: mem 0xe1020000-0xe1020fff irq 14 compat = arm,pl022 (no driver attached) > simplebus0: mem 0xe1030000-0xe1030fff irq 15 compat = arm,pl022 (no driver attached) > simplebus0: mem 0xe1050000-0xe1050fff irq 16 compat = arm,pl061 (no driver attached) > simplebus0: mem 0xe0020000-0xe0020fff irq 17 compat = arm,pl061 (no driver attached) > simplebus0: mem 0xe0030000-0xe0030fff irq 18 compat = arm,pl061 (no driver attached) > simplebus0: mem 0xe0080000-0xe0080fff irq 19 compat = arm,pl061 (no driver attached) > simplebus0: mem 0xe0100000-0xe010ffff irq 20 compat = amd,ccp-seattle-v1a (no driver attached) > simplebus0: mem 0xf0000000-0xffffffff type pci compat = pci-host-ecam-generic (no driver attached) > simplebus0: mem 0xe8000000-0xe8ffffff irq 21 compat = arm,ccn-504 (no driver attached) > simplebus0: mem = 0xe0bb0000-0xe0bbffff,0xe0bc0000-0xe0bcffff irq 22 compat arm,sbsa-gwdt = (no driver attached) > simplebus0: mem 0xe0010000-0xe0010007 irq 23 type ipmi = compat ipmi-kcs (no driver attached) > simplebus0: mem = 0xe1240800-0xe1240bff,0xe1250000-0xe125005f,0xe12500f8-0xe12500fb irq 24 = disabled compat amd,xgbe-phy-seattle-v1a (no driver attached) > simplebus0: mem = 0xe1240c00-0xe1240fff,0xe1250080-0xe12500df,0xe12500fc-0xe12500ff irq 25 = disabled compat amd,xgbe-phy-seattle-v1a (no driver attached) > simplebus0: mem = 0xe0700000-0xe077ffff,0xe0780000-0xe07fffff irq 26,27,28,29,30 disabled = compat amd,xgbe-seattle-v1a (no driver attached) > simplebus0: mem = 0xe0900000-0xe097ffff,0xe0980000-0xe09fffff irq 31,32,33,34,35 disabled = compat amd,xgbe-seattle-v1a (no driver attached) > cryptosoft0: > crypto: assign cryptosoft0 driver id 0, flags 0x6000000 > Device configuration finished. > Found SMCCC version 1.0 > procfs registered > Timecounters tick every 1.000 msec > lo0: bpf attached > vlan: initialized, using hash tables with chaining > IPsec: Initialized Security Association Processing. > tcp_init: net.inet.tcp.tcbhashsize auto tuned to 65536 > Obsolete code will be removed soon: random(9) is the obsolete = Park-Miller LCG from 1988 > usb_needs_explore_all: no devclass > Release APs...ahcich0: AHCI reset... > Trying to mount root from ufs:/dev/gpt/FBSDCA57root [rw]... > done > Root mount waiting for: CAMCPU 0: ARM Cortex-A57 r1p2 affinity: 1 0 >=20 > Cache Type =3D <64 byte D-cacheline,64 byte = I-cacheline,PIPT ICache,64 byte ERG,64 byte CWG> > ahcich0: SATA connect timeout time=3D10000us status=3D00000000 > Instruction Set Attributes 0 =3D > ahcich0: AHCI reset: device not found > Instruction Set Attributes 1 =3D <> > ahcich1: AHCI reset... > Processor Features 0 =3D > ahcich1: SATA connect time=3D100us status=3D00000133 > Processor Features 1 =3D <> > ahcich1: AHCI reset: device found > Memory Model Features 0 =3D > ahcich1: AHCI reset: device ready after 0ms > Memory Model Features 1 =3D <8bit VMID> > Memory Model Features 2 =3D <32bit CCIDX,48bit VA> > Debug Features 0 =3D <2 CTX BKPTs,4 Watchpoints,6 = Breakpoints,PMUv3,Debugv8> > Debug Features 1 =3D <> > Auxiliary Features 0 =3D <> > Auxiliary Features 1 =3D <> > CPU 1: ARM Cortex-A57 r1p2 affinity: 1 1 > CPU 2: ARM Cortex-A57 r1p2 affinity: 2 0 > CPU 3: ARM Cortex-A57 r1p2 affinity: 2 1 > regulator: shutting down unused regulators > Root mount waiting for: CAM > Root mount waiting for: CAM > Root mount waiting for: CAM > Root mount waiting for: CAM > Root mount waiting for: CAM > Root mount waiting for: CAM > Root mount waiting for: CAM > Root mount waiting for: CAM > Root mount waiting for: CAM > GEOM: new disk ada0 > ada0 at ahcich1 bus 0 scbus1 target 0 lun 0 > ada0: ACS-4 ATA SATA 3.x device > ada0: Serial Number # > ada0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 512bytes) > ada0: Command Queueing enabled > ada0: 976762MB (2000409264 512 byte sectors) > pass0 at ahcich1 bus 0 scbus1 target 0 lun 0 > pass0: ACS-4 ATA SATA 3.x device > pass0: Serial Number # > pass0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 512bytes) > pass0: Command Queueing enabled > efirtc0: providing initial system time > start_init: trying /sbin/init > Setting hostuuid: #. > Setting hostid: #. > Starting file system checks: > /dev/gpt/FBSDCA57root: FILE SYSTEM CLEAN; SKIPPING CHECKS > /dev/gpt/FBSDCA57root: clean, 189555062 free (288086 frags, 23658372 = blocks, 0.1% fragmentation) > Mounting local filesystems:. > ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib = /usr/local/lib/compat/pkg /usr/local/lib/compat/pkg /usr/local/lib/gcc10 = /usr/local/lib/perl5/5.30/mach/CORE /usr/local/lib/qt5 = /usr/local/llvm10/lib /usr/local/llvm80/lib > Setting hostname: FBSDCA57. > Setting up harvesting: = [UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,[NET_ETHER],NET_TUN,MOUSE,KEYBOARD,A= TTACH,CACHED > Feeding entropy: . > lo0: link state changed to UP > Starting Network: lo0. > lo0: flags=3D8049 metric 0 mtu 16384 > options=3D680003= > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 > inet 127.0.0.1 netmask 0xff000000 > groups: lo > nd6 options=3D21 > Starting devd. > add host 127.0.0.1: gateway lo0 fib 0: route already in table > add host ::1: gateway lo0 fib 0: route already in table > add net fe80::: gateway ::1 > add net ff02::: gateway ::1 > add net ::ffff:0.0.0.0: gateway ::1 > add net ::0.0.0.0: gateway ::1 I used artificat.ci.freebsd.org to do an approximate bisect and the results are: head -r362952 and before work. there was no -r362953 artifact head -r362954 and later fail. The potential failure checkins are -r362953 and -r362954 : Author: hselasky Date: Mon Jul 6 08:50:11 2020 New Revision: 362953 URL:=20 https://svnweb.freebsd.org/changeset/base/362953 Log: Infiniband clients must be attached and detached in a specific order = in ibcore. . . . Differential Revision: https://reviews.freebsd.org/D23973 . . . and: Author: andrew Date: Mon Jul 6 08:51:55 2020 New Revision: 362954 URL:=20 https://svnweb.freebsd.org/changeset/base/362954 Log: Add a driver for bcm2838 PCI express controller . . . Submitted by: Robert Crowston Differential Revision: https://reviews.freebsd.org/D25068 . . . =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)