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Sun, 23 May 2021 04:44:28 +0000 Received: by kubenode524.mail-prod1.omega.ne1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 7c16d8f57e0774362519e50201b7eb51; Sun, 23 May 2021 04:44:23 +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 \(3654.80.0.2.43\)) Subject: I got a panic for "nvme0: cpl does not map to outstanding cmd" on a MACHIATObin Double Shot Message-Id: <063D5E36-126F-497C-97AF-827BADC1ED2F@yahoo.com> Date: Sat, 22 May 2021 21:44:22 -0700 Cc: freebsd-arm To: freebsd-current X-Mailer: Apple Mail (2.3654.80.0.2.43) References: <063D5E36-126F-497C-97AF-827BADC1ED2F.ref@yahoo.com> X-Rspamd-Queue-Id: 4FnnnC01Bvz4X5Q X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yahoo.com header.s=s2048 header.b=QQxXOyub; dmarc=pass (policy=reject) header.from=yahoo.com; spf=pass (mx1.freebsd.org: domain of marklmi@yahoo.com designates 98.137.65.84 as permitted sender) smtp.mailfrom=marklmi@yahoo.com X-Spamd-Result: default: False [-3.50 / 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:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; NEURAL_HAM_SHORT(-1.00)[-1.000]; 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)[98.137.65.84: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]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; SPAMHAUS_ZRD(0.00)[98.137.65.84:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[98.137.65.84:from]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.65.84: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 # mount -onoatime 192.168.1.187:/usr/ports/ /mnt/ # diff -r /usr/ports/ /mnt/ | more nvme0: cpl does not map to outstanding cmd cdw0:00000000 sqhd:0020 sqid:0003 cid:007e p:1 sc:00 sct:0 m:0 dnr:0 panic: received completion for unknown cmd cpuid =3D 3 time =3D 1621743752 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 nvme_qpair_process_completions() at nvme_qpair_process_completions+0x1fc nvme_timeout() at nvme_timeout+0x3c softclock_call_cc() at softclock_call_cc+0x124 softclock() at softclock+0x60 ithread_loop() at ithread_loop+0x2a8 fork_exit() at fork_exit+0x74 fork_trampoline() at fork_trampoline+0x14 KDB: enter: panic [ thread pid 12 tid 100028 ] Stopped at kdb_enter+0x48: undefined f904411f db>=20 Based on the "nvme" references, I expect this is tied to handling the Optane 480 GiByte that is in the PCIe slot and is the boot/only media for the machine doing the diff. "db> dump" seems to have worked. After the reboot, zpool scrub found no errors. For reference: # uname -apKU FreeBSD CA72_16Gp_ZFS 14.0-CURRENT FreeBSD 14.0-CURRENT #1 = main-n246854-03b0505b8fe8-dirty: Sat May 22 16:25:04 PDT 2021 = root@CA72_16Gp_ZFS:/usr/obj/BUILDs/main-CA72-dbg-clang/usr/main-src/arm64.= aarch64/sys/GENERIC-DBG-CA72 arm64 aarch64 1400013 1400013 =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)