From owner-freebsd-dtrace@freebsd.org Tue Nov 5 11:04:47 2019 Return-Path: Delivered-To: freebsd-dtrace@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0E5581A29EF for ; Tue, 5 Nov 2019 11:04:47 +0000 (UTC) (envelope-from return-to@mail.rfidprelam.com) Received: from dmd138.mail15220.pmta.cn (dmd138.mail15220.pmta.cn [58.220.15.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 476myd0SYMz49Kd for ; Tue, 5 Nov 2019 11:04:39 +0000 (UTC) (envelope-from return-to@mail.rfidprelam.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mail.rfidprelam.com; s=dmddkim; t=1572951868; bh=sbNEMNwAjVvMzVD7K+l+3SvYUKNeQrMPqPmFktkAyPw=; h=Date:Message-Id:To:From:Subject:Content-Type; b=gcwVwdau5n7avijwAt2+GZJAmcCdJ0K9pq4qV+zez6Qi+vQNnNj6VDMSLjG/yHG31 Klv+LN7KWdAw6TABGUURgquw5gNxyB6xKFPEICZ97j/gCiHcTEEJ4+oT9Pd9gkP5O4 q5h+c0EoYRbx9Z/fuo9C6zPc0O0xtTxWGoTvo8F0= Date: Tue, 05 Nov 2019 19:04:28 +0800 MIME-Version: 1.0 Message-Id: To: freebsd-dtrace@freebsd.org From: "Dear Purchasing Manager" Reply-To: "Dear Purchasing Manager" Subject: RFID label, card, keyfob, wristband, reader etcfreebsd-dtrace@freebsd.orgfreebsd-dtrace@freebsd.orgfreebsd-dtrace@freebsd.org X-Mailer: DMD-MTA X-Hash: S7Y1.J9ra2Tyv8jWzNjYwPJ.jq2Rwf8M29zEzBy9orTMlIKi1JzEXL3k.Nz.mSm2IJHkxKIUAAA15 Feedback-ID: mail.rfidprelam.com:1:24:webpower List-Unsubscribe-Post: List-Unsubscribe=One-Click X-Rspamd-Queue-Id: 476myd0SYMz49Kd X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=mail.rfidprelam.com header.s=dmddkim header.b=gcwVwdau; dmarc=pass (policy=none) header.from=mail.rfidprelam.com; spf=pass (mx1.freebsd.org: domain of return-to@mail.rfidprelam.com designates 58.220.15.138 as permitted sender) smtp.mailfrom=return-to@mail.rfidprelam.com X-Spamd-Result: default: False [-1.58 / 15.00]; HAS_REPLYTO(0.00)[rfidcard@mail.rfidprelam.com]; XM_UA_NO_VERSION(0.01)[]; R_SPF_ALLOW(-0.20)[+ip4:58.220.15.0/24]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[mail.rfidprelam.com:+]; DMARC_POLICY_ALLOW(-0.50)[mail.rfidprelam.com,none]; FORGED_SENDER(0.30)[rfidcard@mail.rfidprelam.com,return-to@mail.rfidprelam.com]; RCVD_COUNT_ZERO(0.00)[0]; MIME_TRACE(0.00)[0:+,1:+,2:~]; IP_SCORE(0.00)[country: CN(0.02)]; ASN(0.00)[asn:137697, ipnet:58.220.15.0/24, country:CN]; FROM_NEQ_ENVFROM(0.00)[rfidcard@mail.rfidprelam.com,return-to@mail.rfidprelam.com]; MID_RHS_MATCH_FROM(0.00)[]; R_PARTS_DIFFER(0.86)[93.0%]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.90)[-0.896,0]; R_DKIM_ALLOW(-0.20)[mail.rfidprelam.com:s=dmddkim]; REPLYTO_EQ_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-0.90)[-0.901,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; HAS_LIST_UNSUB(-0.01)[]; RCPT_COUNT_ONE(0.00)[1]; MANY_INVISIBLE_PARTS(0.05)[1]; RCVD_IN_DNSWL_NONE(0.00)[138.15.220.58.list.dnswl.org : 127.0.15.0] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "A discussion list for developers working on DTrace in FreeBSD." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Nov 2019 11:04:47 -0000 RFID label, card, keyfob, wristband, reader etcfreebsd-dtrace@freebsd.orgfr= eebsd-dtrace@freebsd.orgfreebsd-dtrace@freebsd.org Hello freebsd-dtrace@freebsd.org, =E7=9C=8B=E4=B8=8A=E5=8E=BB=E4=BC=BC=E4=B9=8E=E6=82=A8=E7=9A=84e-mail=E8=BD= =AF=E4=BB=B6=E4=B8=8D=E6=94=AF=E6=8C=81HTML=E3=80=82 =E8=AF=B7=E8=AE=BF=E9=97=AE=E4=B8=8B=E9=9D=A2=E7=9A=84=E7=BD=91=E9=A1=B5=E4= =BD=BF=E6=82=A8=E8=83=BD=E5=A4=9F=E5=9C=A8=E7=BD=91=E9=A1=B5=E6=B5=8F=E8=A7= =88=E5=85=B6=E4=B8=AD=E9=98=85=E8=AF=BB=E8=BF=99=E6=9D=A1=E4=BF=A1=E6=81=AF= =EF=BC=9A http://mail.rfidprelam.com/x/?S7Y1.J9ra2Tyv8jWzNjYwPJ.jq2RAQAA50 From owner-freebsd-dtrace@freebsd.org Tue Nov 5 11:23:40 2019 Return-Path: Delivered-To: freebsd-dtrace@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 72C581A3335 for ; Tue, 5 Nov 2019 11:23:40 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mx1.sbone.de (cross.sbone.de [195.201.62.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx1.sbone.de", Issuer "SBone.DE" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 476nNV4rhxz4BCc for ; Tue, 5 Nov 2019 11:23:38 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id F21818D4A129 for ; Tue, 5 Nov 2019 11:23:30 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 821C2E707B8 for ; Tue, 5 Nov 2019 11:23:30 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id X95Yp8Pzykcu for ; Tue, 5 Nov 2019 11:23:29 +0000 (UTC) Received: from [192.168.2.110] (unknown [IPv6:fde9:577b:c1a9:31:1977:6dad:fb4e:d644]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id 15E48E707AF for ; Tue, 5 Nov 2019 11:23:28 +0000 (UTC) From: "Bjoern A. Zeeb" To: freebsd-dtrace@freebsd.org Subject: dtrace script matching lot of probes simply resets on i386 Date: Tue, 05 Nov 2019 11:23:28 +0000 X-Mailer: MailMate (2.0BETAr6142) Message-ID: <71FB27F2-31DD-4646-BAA8-69E686D811DE@lists.zabbadoz.net> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 476nNV4rhxz4BCc X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of bzeeb-lists@lists.zabbadoz.net designates 195.201.62.131 as permitted sender) smtp.mailfrom=bzeeb-lists@lists.zabbadoz.net X-Spamd-Result: default: False [-5.09 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:195.201.62.131]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-dtrace@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCVD_TLS_LAST(0.00)[]; DMARC_NA(0.00)[zabbadoz.net]; IP_SCORE(-2.79)[ip: (-8.67), ipnet: 195.201.0.0/16(-3.58), asn: 24940(-1.69), country: DE(-0.01)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:195.201.0.0/16, country:DE]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "A discussion list for developers working on DTrace in FreeBSD." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Nov 2019 11:23:40 -0000 Hi, I had an i386 kernel (amd64 machine) simply going to POST. After a lot of “doh” I realised that it was a dtrace script which was matching a lot of probes running as part of some automated stuff. The problematic part from the middle of that script was a section which I can reduce to fbt:kernel::entry # or simply ::: /self->foo == 1/ { printf(“Hello\n”); } Anyone wants to investigate this or should I open a PR? /bz