From nobody Wed Jan 11 23:26:17 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 4NskMY3prFz2p2M5 for ; Wed, 11 Jan 2023 23:26:17 +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 4NskMY2JhSz43jG for ; Wed, 11 Jan 2023 23:26:17 +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=1673479577; 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; bh=WVHz9nXmBY76+vwqDuazHD1vBeiHBlJOl1HhW8bk6Lc=; b=JK2FwD29sAf6fGjQpIMR2hZEViHu5XxSKUZNR3Ji2jHF68X0JpfgI+OiVB5x83kDehI1Ld 8mWkJ7NmajVSIrK8D1gJSYI8jYdYE3GAMMx5DliL7tBPXlHjpS30RwnB8l0Qb93xlNRya0 qrIgOI6BBiNFUCdLfOjVyUjzBINDfQnw1mJJ997yu6aUOYC7h1/tMtFk8nQOB+tB0eotf6 a1fqxOFySNzSCCccqxhqzc57Q0HT25qAkeNL2vVSitpDRd3K+o72Nc1D3zrtsgIaJfFvm4 9qbHTfviL1JZgPACzzxwIuFk5AE+eM+/0LVU59NceDJsRsVGacv2bMEXuKnm8w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1673479577; a=rsa-sha256; cv=none; b=MxVOWiERAHXFFQg1VkrLCEl1NfFmKEJkcBsGlcZN5H8yDZAc3ELyPVHO2jYFmJUqecdhQc dEOq4/jdXhzKo73NinAZcM8x8kmUGTutpW5GmCmfmY2NlX3Nl/qpTgQAKuagHrW1ifmoiw B8hHkrsetBUGT0/MJNA10RoT/NS7Byb579x3t8kKjz4padMIvo/sut9MdI/TEFK80qLxKB V0zXq3/o4owx9Kd1xVExYJzLh2mNwKF5mZPSPoL0FHn9aRH4i+ARgaUzqkQ8WlyWWujl7q GQ1toNmm4YWMGoUALnGXMbEANDunTOKWBkGSFhxmDwv5l3+Izglyz9PdrsLcaA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4NskMY1MZbz15jJ for ; Wed, 11 Jan 2023 23:26:17 +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 30BNQHlE073509 for ; Wed, 11 Jan 2023 23:26:17 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 30BNQHWs073508 for bugs@FreeBSD.org; Wed, 11 Jan 2023 23:26:17 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 268897] panic: [pmc,4811] Retrieving callchain for thread that doesn't want it Date: Wed, 11 Jan 2023 23:26:17 +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: 13.1-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jfc@mit.edu 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=3D268897 Bug ID: 268897 Summary: panic: [pmc,4811] Retrieving callchain for thread that doesn't want it Product: Base System Version: 13.1-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: jfc@mit.edu As an unprivileged user I ran a multithreaded program with the command $ pmcstat -U -O perf.outu -P ls_not_halted_cyc -P instructions -P ls_refills_from_sys.ls_mabresp_rmt_dram ./run 24 for The kernel crashed with the message [pmc,4811] Retrieving callchain for thread that doesn't want it The message is from a KASSERT in pmc_capture_user_callchain.=20=20 My kernel configuration has INVARIANTS. My hardware is CPU: AMD EPYC 7402P 24-Core Processor (2794.90-MHz K8-class = CPU) Origin=3D"AuthenticAMD" Id=3D0x830f10 Family=3D0x17 Model=3D0x31 Step= ping=3D0 My software is 13.1-STABLE as of mid-December (17333d92643d998d1c6a2dc5f6b1508b6507ad31). --=20 You are receiving this mail because: You are the assignee for the bug.=