From nobody Thu Mar 2 01:33:49 2023 X-Original-To: bugs@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 4PRtt56qz7z3vdqH for ; Thu, 2 Mar 2023 01:33:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PRtt55RH6z3vmp for ; Thu, 2 Mar 2023 01:33:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1677720829; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; 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Thu, 2 Mar 2023 01:33:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 3221Xn2I020427 for ; Thu, 2 Mar 2023 01:33:49 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3221Xn5n020426 for bugs@FreeBSD.org; Thu, 2 Mar 2023 01:33:49 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 269906] dtrace requires empty expression to print anything from matching search Date: Thu, 02 Mar 2023 01:33:49 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: freebsd@igalic.co X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D269906 Bug ID: 269906 Summary: dtrace requires empty expression to print anything from matching search Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: freebsd@igalic.co example: root@freebsd:~ # dtrace -n 'kinst::virtqueue_poll: /cpu =3D=3D 1/' dtrace: invalid probe specifier kinst::virtqueue_poll: /cpu =3D=3D 1/: synt= ax error near end of input the same command with an empty expression: root@freebsd:~ # dtrace -n 'kinst::virtqueue_poll: /cpu =3D=3D 1/{}' | head dtrace: description 'kinst::virtqueue_poll: ' matched 83 probes CPU ID FUNCTION:NAME 1 73362 virtqueue_poll:137=20 1 73363 virtqueue_poll:141=20 1 73364 virtqueue_poll:144=20 1 73365 virtqueue_poll:151=20 1 73366 virtqueue_poll:155=20 1 73367 virtqueue_poll:158=20 1 73355 virtqueue_poll:112=20 1 73356 virtqueue_poll:115=20 1 73357 virtqueue_poll:118=20 dtrace: failed to write to : Broken pipe root@freebsd:~ # --=20 You are receiving this mail because: You are the assignee for the bug.=