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Sun, 11 Jul 2021 21:55:50 +0000 Received: by kubenode518.mail-prod1.omega.gq1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID ddb985fb18b8c930cbf7ae17bdeeafce; Sun, 11 Jul 2021 21:55:48 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.100.0.2.22\)) Subject: Rock64 panic "dwmmc_ring_setup: error != 0 (27)" is repeatable on my main-n247756-348c41d1815d based build Message-Id: Date: Sun, 11 Jul 2021 14:55:48 -0700 To: freebsd-arm X-Mailer: Apple Mail (2.3654.100.0.2.22) References: X-Rspamd-Queue-Id: 4GNLLb3sdgz3pjq X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yahoo.com header.s=s2048 header.b=ChhGTuBi; dmarc=pass (policy=reject) header.from=yahoo.com; spf=pass (mx1.freebsd.org: domain of marklmi@yahoo.com designates 98.137.69.147 as permitted sender) smtp.mailfrom=marklmi@yahoo.com X-Spamd-Result: default: False [-2.13 / 15.00]; FREEMAIL_FROM(0.00)[yahoo.com]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; SUBJECT_HAS_EXCLAIM(0.00)[]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; NEURAL_HAM_SHORT(-1.00)[-0.999]; 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:98.137.64.0/20, country:US]; RBL_DBL_DONT_QUERY_IPS(0.00)[98.137.69.147:from]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; NEURAL_SPAM_MEDIUM(0.37)[0.367]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[98.137.69.147:from:127.0.2.255]; RCVD_IN_DNSWL_NONE(0.00)[98.137.69.147:from]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.69.147:from]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-arm] Reply-To: marklmi@yahoo.com From: Mark Millard via freebsd-arm X-Original-From: Mark Millard X-ThisMailContainsUnwantedMimeParts: N # dd if=3Dlx2160acex7_2000_700_2900_8_5_2-bc46e34.img of=3D/dev/mmcsd0 = bs=3D1m conv=3Dsync panic: dwmmc_ring_setup: error !=3D 0 (27) cpuid =3D 3 time =3D 1626039590 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x30 vpanic() at vpanic+0x188 panic() at panic+0x44 dwmmc_ring_setup() at dwmmc_ring_setup+0x144 bus_dmamap_load() at bus_dmamap_load+0xf8 dwmmc_next_operation() at dwmmc_next_operation+0x284 dwmmc_request() at dwmmc_request+0x130 mmc_wait_for_request() at mmc_wait_for_request+0x12c mmcsd_rw() at mmcsd_rw+0x1b0 mmcsd_task() at mmcsd_task+0x2b0 fork_exit() at fork_exit+0x94 fork_trampoline() at fork_trampoline+0x14 KDB: enter: panic [ thread pid 19 tid 100086 ] Stopped at kdb_enter+0x48: undefined f904011f db>=20 Using bs=3D4k value had no such problem: # dd if=3Dlx2160acex7_2000_700_2900_8_5_2-bc46e34.img of=3D/dev/mmcsd0 = bs=3D4k conv=3Dsync 134912+0 records in 134912+0 records out 552599552 bytes transferred in 220.193416 secs (2509610 bytes/sec) I did not try other figures. For reference: # uname -apKU FreeBSD Rock64_RPi_4_3_2v1p2 14.0-CURRENT FreeBSD 14.0-CURRENT #4 = main-n247756-348c41d1815d-dirty: Mon Jul 5 10:28:25 PDT 2021 = root@CA72_16Gp_ZFS:/usr/obj/BUILDs/main-CA53-nodbg-clang/usr/main-src/arm6= 4.aarch64/sys/GENERIC-NODBG-CA53 arm64 aarch64 1400025 1400025 =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)