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[217.226.55.92]) by smtp.gmail.com with ESMTPSA id d8sm7834359wrx.71.2020.01.09.04.25.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2020 04:25:58 -0800 (PST) Date: Thu, 9 Jan 2020 13:25:55 +0100 From: Gary Jennejohn To: Hans Petter Selasky Cc: Poul-Henning Kamp , current@freebsd.org, Jeff Roberson , Konstantin Belousov Subject: Re: M_TEMP trouble in 13.0-CURRENT #0 r355131M Message-ID: <20200109132555.59c2c14e@ernst.home> In-Reply-To: <100f4e72-ef8b-07dc-b1e1-2a3ef4853d31@selasky.org> References: <4164.1578563950@critter.freebsd.dk> <4e52b23e-32ed-6556-a74e-22c809a17fe0@selasky.org> <100f4e72-ef8b-07dc-b1e1-2a3ef4853d31@selasky.org> Reply-To: gljennjohn@gmail.com X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; amd64-portbld-freebsd13.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 47tlhS2t0Gz43rV X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=YSxWsoSe; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of gljennjohn@gmail.com designates 2a00:1450:4864:20::42d as permitted sender) smtp.mailfrom=gljennjohn@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; HAS_REPLYTO(0.00)[gljennjohn@gmail.com]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RECEIVED_SPAMHAUS_PBL(0.00)[92.55.226.217.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.10]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; FREEMAIL_REPLYTO(0.00)[gmail.com]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[d.2.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(0.00)[ip: (-8.70), ipnet: 2a00:1450::/32(-2.61), asn: 15169(-1.85), country: US(-0.05)]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 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: Thu, 09 Jan 2020 12:26:01 -0000 On Thu, 9 Jan 2020 12:58:28 +0100 Hans Petter Selasky wrote: > Hi Jeff and Konstantin, > > You have a logical breakage after the domainset patches for malloc. The size used for allocation statistics is not the same like for freeing causing messed up "vmstat -m". > > Also you should audit the code for zero-sized allocations, because upon alloc, zero-sized is not counted, while on free it is. > > See attached patch. > Yeah, the patch produces much saner output. -- Gary Jennejohn