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Hermes SMTP Server) with ESMTPA ID 7c3e360c69339084f5d9d13cde9a3735; Fri, 07 Apr 2023 21:15:08 +0000 (UTC) From: Mark Millard 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 16.0 \(3731.400.51.1.1\)) Subject: RE: git: 2a58b312b62f - main - zfs: merge openzfs/zfs@431083f75 [separate aarch64 panic for zpool import] Message-Id: Date: Fri, 7 Apr 2023 14:14:55 -0700 Cc: "mjg@freebsd.org" , John F Carr To: dev-commits-src-main@freebsd.org, Current FreeBSD , freebsd-arm X-Mailer: Apple Mail (2.3731.400.51.1.1) References: X-Spamd-Result: default: False [-3.07 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.57)[-0.566]; MV_CASE(0.50)[]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; TO_DN_EQ_ADDR_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_TLS_LAST(0.00)[]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; RCVD_IN_DNSWL_NONE(0.00)[98.137.64.148:from]; FREEMAIL_FROM(0.00)[yahoo.com]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; RCPT_COUNT_FIVE(0.00)[5]; DKIM_TRACE(0.00)[yahoo.com:+]; RCVD_COUNT_THREE(0.00)[3]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; MLMMJ_DEST(0.00)[freebsd-arm@freebsd.org] X-Rspamd-Queue-Id: 4PtWNj4X6Sz3nSk X-Spamd-Bar: --- X-ThisMailContainsUnwantedMimeParts: N Turns out that as of this commit aarch64 (Cortex-A72 and Cortex-A57 examples reported) gets the following even when no zfs media is present (UFS boot): # zpool import x0: ffff0000f0fa9168 (ucom_cons_softc + efbf1bb8) x1: ffff0000ff900000 ($d.1 + afa318) x2: ffff0000ff900400 ($d.1 + afa718) x3: ffff0000fec1b0a4 (sha_incremental + 0) x4: 0 x5: 100000 x6: 8e16db93 x7: 0 x8: ffff0000feb06168 (tf_sha256_neon + 0) x9: ffff0000fea931fb ($d.1 + b) x10: ffff0000feb045f4 (SHA2Update + f4) x11: 29 x12: 1 x13: 0 x14: 0 x15: 2 x16: ffff0000feaf7500 ($d.0 + 0) x17: ffff000000476cf0 (nanouptime + 0) x18: ffff0000f0fa9000 (ucom_cons_softc + efbf1a50) x19: ffff0000f0fa9168 (ucom_cons_softc + efbf1bb8) x20: 400 x21: ffff0000ff900000 ($d.1 + afa318) x22: ffff0000f0fa9198 (ucom_cons_softc + efbf1be8) x23: 0 x24: 0 x25: 0 x26: ffff0000fed2df70 (sha256_neon_impl + 0) x27: 203 x28: 31 x29: ffff0000f0fa9040 (ucom_cons_softc + efbf1a90) sp: ffff0000f0fa9000 lr: ffff0000feb04668 (SHA2Update + 168) elr: ffff0000feaf8684 (zfs_sha256_block_neon + 14) spsr: 20000045 esr: 000000001fe00000 panic: VFP exception in the kernel cpuid =3D 3 time =3D 1680786034 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x30 vpanic() at vpanic+0x13c panic() at panic+0x44 do_el1h_sync() at do_el1h_sync+0x210 handle_el1h_sync() at handle_el1h_sync+0x10 --- exception, esr 0xffff0000f0fa9198 (null)() at 0x400 KDB: enter: panic [ thread pid 1446 tid 100101 ] Stopped at kdb_enter+0x44: undefined f905c27f db>=20 The above was produced via using an artifact build's kernel based on that exact commit: = https://artifact.ci.freebsd.org/snapshot/main/2a58b312b62f908ec92311d1bd85= 36dbaeb8e55b/arm64/aarch64/kernel.txz By contrast, the prior commit had an artifact build as well, but it's kernel does not get the panic for zpool import : = https://artifact.ci.freebsd.org/snapshot/main/b98fbf3781df16f7797b2bbeabf2= 05dc7d4985ae/arm64/aarch64/kernel.txz See also: = https://lists.freebsd.org/archives/freebsd-current/2023-April/003417.html =3D=3D=3D Mark Millard marklmi at yahoo.com