From nobody Sat Nov 13 11:20:55 2021 X-Original-To: arm@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id C5D801854C9B for ; Sat, 13 Nov 2021 11:21:09 +0000 (UTC) (envelope-from marklmi@yahoo.com) Received: from sonic315-54.consmr.mail.gq1.yahoo.com (sonic315-54.consmr.mail.gq1.yahoo.com [98.137.65.30]) (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 4HrtLX3tLfz3NJ2 for ; Sat, 13 Nov 2021 11:21:08 +0000 (UTC) (envelope-from marklmi@yahoo.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1636802460; bh=Ja3WSHX7nNRQ2QE7qgXCZw3/tUcm6Rxn48O5HIqk5Ps=; h=From:Subject:Date:To:References:From:Subject:Reply-To; b=Aiys4tB763Bbw4ZOO+qL5Tdf6LIR45cfJVXlIrdbAgFpjWLFJAEJW1iADLEwCUcM70nm2DzrYSdyFqm5rib3UGZf/SDnPe4XJjkeNropM2hZAQld0jTPY/gpRj+HeQLwBVMW38ufPHJ8yiMw6a48cIhtuyKrBaPBm+C0cPyvnElBOR3NThE4NThVmhU6ygM3P60iPjzMq/feLVTLxq3w8Yp1rcPKSI7GQtXTteU3S6Qt0bNTIQsbNPMg7dge0JFkGeFnBqk70VNvcqE6ER5mT1GqYHnwIf9OrTdoDbjzIJ3O5uk8Df3+x78U9aCtPuSejB+QomB07jfQp2mMEF7LyQ== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1636802460; bh=T9pLizcmEi330ED4JU/ySXfewBK9gXIs+5gcgpOY4t+=; h=X-Sonic-MF:From:Subject:Date:To:From:Subject; b=sdGE1A1HSHzzLlgM0Pwcr4hXQbNjlRXW5x8vbuQ74jIQmKsy6z9rZbBt/ubeeVuxZXHDn02gs05z/eWfP3t0YycLykJCuZzhtoqwtZvOMma0BB3pdUAUs6qO2kiMwMa4ZN+dWRHlCaHekLTP15uE8HTllSSX9bFA4jGvC+0h4JcwrP5+khqzuX3bm3v/6Wqi7UxmQ+6lJJ7JcCOmteLYoH7y1CDH3Y3q+OPmdb/Cfk/vCOiT10eahcWBUtOV8B1eNrq/9tcuDrtun4glgAnL/ACpcLhM3tkbtSXn5Xy7oF1Cgt2yz8fb/rV0hx/OPaLnF/p37O1k5yF5DASojkBHiw== X-YMail-OSG: lBh6Ti0VM1kOY8ndLS1BGFMzpb6eFnbuBHbGpBbpYo2vJBhs0LJ6wOxco5ln45V mHO9ndURa3GXf1vVQqcSH0sc2D_ZX01CzE_K4dsUSpSHGSWo33LeaU18GvlxYb72GOKv6GO6kUvc z_._7UqfMdJWq_6MfcenwqMawILr4VQem0aNVZrMB4oaMVl1sLZc1wPD7OZfQnMvn581fNpFKs4q op_0kNHKXiswYBNMp96gcVH1zFRX0JK6ieGT1h2vRcdzm8Q6xzRQddmQ.8MPcXoqYrlABzGNtRpV cJohIB_bFr9DKQfnrW3GCxVzl3s0vpFMxogYNTFRx0qSqH3G.Aogmvncdg7Ll97vAO2Iu74GGFrP jsAMxFukLYkKji_Pr.inzD2LMO_Z4iudJavzOZnP1jaBWbWB5Rd5ZturEiEImmhFswMyMnC85Yue 13e3NLnH7OwR2kjcKCEqNNXnn4q.7VOVedKY2vhujCLE6cpH5hDwlbBVmJs_drYtdY8YwZmYNMYB dm4PG8B5bp1zitCV2HroCJ8tAkdvuwR_o2n41zvNb7orHsflP7lbXmVzFQqOrtkuJOU8EFDqy4s7 IV0pGHJAJ_htNDzWPHI6zp6g5MzTK6WdoBgBbAZ6KGUHEyTLDiwdmodbMp6YDONIT0WrEO4rPyjv LysN7rlHPChTSNZQmnFSrPlGJVwfAPMgkhFee.e_m9eMzikUDRADnRXdz1ZbgNaXaD4g._jKA6ld KVrlK8vUc1Rh0zCOS434OBHUjAMUmfvHirXyGM20Ioe5P6WltDtuFZIvIQOkUyzKBmyuGryG9BD6 WcyEmYrKf85lQAQhhcQFsDzkSMgiisytPJRZne5nt9hz4ldEinZ.63i7ZGKbRsY8Xas8MGUV.XRA rV5fNgYnJ3F1hGSXTNTTufGs2qTpMP50yii44RUy4ryH9RXNh7RL2lYzKiJjnLhK4qkkZf3Ym3Wk uSTMDWNU1dF_il32E1BF0_uHqqBVduh4_iAlvdNEqKxpnF1qJbmqw35wUuJzNSASK062Y_uGMQYs V366ViVB.PP564W5NBw.sbQexJXDLHr.UxmP7UkoBUrY5Issy85WgLcz6wIvnYboiB1PztKpHKvU lhKqmkL35mEpBnVkBiuWlL3wzLl3oZH1Zwf_v4ru0aZjGZnqtC3cdv1_v6oVqosj_MOaH3sJJzOR GMr0LOZs1sSqh.pV8I47Eab_9FLgMacUi1T9Y47hs3Fb34ucOzDOw8EAdJub1UHKYEfLMA7HP6sN mLDhqRdafI7ZT7wwc5aB3P0YPD22eR.UYyRHmaRSZ6lrN2G_3dlq_Z4odk2sh033SINlP_pwUOii SHFHXo_bZujWWlaFV9HP_7Tx0AwpJROLGQ2Z0r9r0E40qLxl2YtY24INfIveO62dTwQc_81d3Anp XexA2rOGIp5Et4mmqnOoIXRuVb21bvzfWJA.O2Wns86O__Qy25he2dGMpmqKAZw4xWKQ_6PmK3Fz EbEQb_ZKoFIO1iso32SQvOK92Ew6XKCNRoxSi4aVQmfktDmb_n34F8ttOigJrdm0MW1UgVUWUiDn m8L3F0FmvypJ7sByZiO2.tM567zzBNz97MXAxM.80tzyKZPxehPM_J9bpj07Ojdx6XDFK_WLUA1e l2rEgJbQiUXb_rKzPkUsF5mFzhVqwmScc0lMyHVrnPL3bcwZ2ww_jN50Xj7eqEsn3Zt.gznJIG8q W_NymrT5VD5mjctstToiOPmx0erM6msj9vIwaDNAZ4F.Ml3lWQZu3EoTQ_Jllp2WnZR9Zi32CkcJ PDUs7jF5SRMB.TeJRLzymxecre6q2rAoS_4GdUpqr5hKysBI_eBCxARwVsrlm_6CzwfVvCuRhoI8 vlkHIiOuKijsIsCiA3gdldha_ViaqUV46_KRLrtE6KrxZVAWKw5hNQMCMOcFKKv1r4DRNgTOmOr. Ku_O3TStPx5FZjkvqd7cW8ateMqElnRJOWX2mco.zmFuDxuadVUNngbCK5OP5mGL9t_wz2bxZNVi WJart2HMpcSQTv.RQ4UffVjXiTpp4WQL02zTH9BsXu0QgvsgB.EnshJiaJS29SN85KFG3KluJU8z 8DUdkN8AfsmOv3Gv2hMmI92fwliIeVXbgO9HN4Gt_I4YCsX_ISzp5qbVnA4zofEk6e4kY66atLil jSyA_D8GCin7bhHbDgqIb.Nc5k_wPHsRBQ4BL0WLadpH1xYhZkzIRbki.Gfv0udNkc4wgXYccL.v 0.CpEgCCP5m79q7tIMvkciE.ZpdVt8Pdu2W9Q2kKKzTLtFvRa7BHDB1fTOUCf7cNfyLdjcDZF_6o nUCJ.YArPCn3xar8- X-Sonic-MF: Received: from sonic.gate.mail.ne1.yahoo.com by sonic315.consmr.mail.gq1.yahoo.com with HTTP; Sat, 13 Nov 2021 11:21:00 +0000 Received: by kubenode520.mail-prod1.omega.bf1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 3b362a7b5a7c8c9b6fb8d00c68640da8; Sat, 13 Nov 2021 11:20:57 +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 \(3654.120.0.1.13\)) Subject: FYI: aarch64 main [so: 14] system hung up with a large amount of memory in use (given the RAM+SWAP configuration) but lots of swap left Message-Id: Date: Sat, 13 Nov 2021 03:20:55 -0800 To: freebsd-current , "freebsd-arm@freebsd.org" X-Mailer: Apple Mail (2.3654.120.0.1.13) References: X-Rspamd-Queue-Id: 4HrtLX3tLfz3NJ2 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yahoo.com header.s=s2048 header.b=Aiys4tB7; dmarc=pass (policy=reject) header.from=yahoo.com; spf=pass (mx1.freebsd.org: domain of marklmi@yahoo.com designates 98.137.65.30 as permitted sender) smtp.mailfrom=marklmi@yahoo.com X-Spamd-Result: default: False [-1.50 / 15.00]; RCVD_TLS_LAST(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.65.30:from]; FROM_HAS_DN(0.00)[]; FREEMAIL_FROM(0.00)[yahoo.com]; MV_CASE(0.50)[]; MIME_GOOD(-0.10)[text/plain]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_SPAM_SHORT(1.00)[1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[98.137.65.30:from]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; FROM_EQ_ENVFROM(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]; RCVD_COUNT_TWO(0.00)[2]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim] Reply-To: marklmi@yahoo.com From: Mark Millard via freebsd-current X-Original-From: Mark Millard X-ThisMailContainsUnwantedMimeParts: N While attempting to see if I could repeat a bugzilla report in a somewhat different context, I has the system hang up to the point that ^C and ^Z did not work and ^T did not echo out what would be expected for poudriere (or even the kernel backtrace). I was able to escape to ddb. The context was Cortex-A72 based aarch64 system using: # poudriere jail -jmain-CA7 -i Jail name: main-CA7 Jail version: 14.0-CURRENT Jail arch: arm.armv7 Jail method: null Jail mount: /usr/obj/DESTDIRs/main-CA7-poud Jail fs: =20 Jail updated: 2021-06-27 17:58:33 Jail pkgbase: disabled # uname -apKU FreeBSD CA72_16Gp_ZFS 14.0-CURRENT FreeBSD 14.0-CURRENT #18 = main-n250455-890cae197737-dirty: Thu Nov 4 13:43:17 PDT 2021 = root@CA72_16Gp_ZFS:/usr/obj/BUILDs/main-CA72-nodbg-clang/usr/main-src/arm6= 4.aarch64/sys/GENERIC-NODBG-CA72 arm64 aarch64 1400040 1400040 It is a non-debug build (but with symbols). 16 cortex-A72 cores, 64 GiBytes RAM, root on ZFS, 251904Mi swap, USE_TMPFS=3Dall in use. ALLOW_PARALLEL_JOBS=3D in use too. (Mentioned only for context: I've no specific evidence if other contexts would also have failed, say, USE+TMPFS=3D"data" or UFS.) When I looked around at the db> prompts I noticed one oddity (I'm no expert at such inspections): db> show allchains . . . chain 92: thread 100671 (pid 15928, make) is blocked on lockmgr 0%A%0EXCL thread 100671 (pid 15928, make) is blocked on lockmgr 0%A%0EXCL thread 100671 (pid 15928, make) is blocked on lockmgr 0%A%0EXCL thread 100671 (pid 15928, make) is blocked on lockmgr 0%A%0EXCL thread 100671 (pid 15928, make) is blocked on lockmgr 0%A%0EXCL thread 100671 (pid 15928, make) is blocked on lockmgr 0%A%0EXCL . . . (thousands of more instances of that line content, I never found the last) . . . My patched top (that reports some "maximum observed" (MaxObs???) figures) was showing (having hung up with the system): last pid: 18816; load averages: 10.11, 16.76, 18.73 MaxObs: 115.65, = 103.13, 96.36 = up 8+06:52:04 20:30:57 324 threads: 17 running, 305 sleeping, 2 waiting, 147 MaxObsRunning CPU: 2.8% user, 0.0% nice, 97.1% system, 0.0% interrupt, 0.0% idle Mem: 19044Ki Active, 331776B Inact, 73728B Laundry, 6950Mi Wired, 69632B = Buf, 558860Ki Free, 47709Mi MaxObsActive, 12556Mi MaxObsWired, 59622Mi = MaxObs(Act+Wir+Lndry) ARC: 2005Mi Total, 623319Ki MFU, 654020Ki MRU, 2048Ki Anon, 27462Ki = Header, 745685Ki Other 783741Ki Compressed, 3981Mi Uncompressed, 5.20:1 Ratio Swap: 251904Mi Total, 101719Mi Used, 150185Mi Free, 40% Inuse, 3432Ki = In, 3064Ki Out, 101719Mi MaxObsUsed, 101737Mi = MaxObs(Act+Lndry+SwapUsed), 109816Mi MaxObs(Act+Wir+Lndry+SwapUsed) (Based on the 20:30:57 time shown, it had been hung up for over 2 hours when I got to it.) There were no console messages. /var/log/messages had its last message at 18:57:52. No out-of-swap or such messages. I did get a dump via the db> prompt. =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)