From nobody Fri Jan 13 23:09:34 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 4NtxvM07S0z2qywl for ; Fri, 13 Jan 2023 23:09:35 +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 4NtxvL6DShz4b5W for ; Fri, 13 Jan 2023 23:09:34 +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=1673651374; 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: in-reply-to:in-reply-to:references:references; bh=NViAJyNm9vpKoko0mu/oYbTc58/r5iYY/jbwLSFBo0c=; b=nzJkjAPXThhQvq8kjH8eTaLSD8kAsL/2ll1qv/KK30NzalLOJZ3nTk1eSsWFjcEb0NZksX HJ2lkuyCeHIatWzHRFMG0cmNZyb9RNSwlMS4lLhESWBa+S9kMs6s1BXNgmyMrChpRck0J7 QP+FIck7irkdsD/zzzfhD2XNvvKx4urEj9BNJs2Rlv4hk9j5qRJ3xltZ+9FjBVkVNbx99L YrMdyUj6hghdJyD93hA8E1o6esaz2xG4k1w6KmuaZrPKsj2gbk9TwEKBPeWG5++ZwqY4jM yId5DXKlKvOqPZpyc4N5SF5EuxNDSsd1q80gN39+zN+/TWWv+96IYtBfvbHLxg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1673651374; a=rsa-sha256; cv=none; b=Ho7huK23DlPn6zluo+9ZcL8RpXVpoBgnQoGOCrPSsLspSlC/1QyBFV9+u/8qCFhTTT+O8Q JC3ejlFM71yWJC8Pn+3BOIzZuqkzYURiUxCsgmCoLEB6oyMGGs1WNZ31sna3Qk9PAe5FMR 1CPa+9U/ukmwp6kdt8P0WGQVKNl3brLTwwLDTo1145ybH3bo7vauv3I6A0jtlW6vKl+EcP NuaTuhZEk0Zi6LvZc1PW0O82jGDPQZc/2hPazklh41z6YSMzDYITK4aS1GKROL0yTYbS/+ n8ocK07iqrV7ACxFx0xpAOVAXhy/eToNortm8NEmcCA3n5PYtTlVXNp4LNwYjQ== 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 4NtxvL5BnBzQdX for ; Fri, 13 Jan 2023 23:09:34 +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 30DN9Yi2024558 for ; Fri, 13 Jan 2023 23:09:34 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 30DN9YC9024556 for bugs@FreeBSD.org; Fri, 13 Jan 2023 23:09:34 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: Fri, 13 Jan 2023 23:09:34 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.1-STABLE X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jfc@mit.edu X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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 --- Comment #4 from John F. Carr --- The PMC crash on CURRENT in a VM is unrelated to my test program. It happe= ns with /bin/ls: # pmcstat -p instructions ls > /dev/null 2> /tmp/2 panic: [amd,770] PMC0, CPU0 "K8-0" already stopped cpuid =3D 0 time =3D 1673651198 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00c326d= c20 vpanic() at vpanic+0x151/frame 0xfffffe00c326dc70 panic() at panic+0x43/frame 0xfffffe00c326dcd0 amd_stop_pmc() at amd_stop_pmc+0x12e/frame 0xfffffe00c326dcf0 pmc_process_exit() at pmc_process_exit+0x26d/frame 0xfffffe00c326dd80 exit1() at exit1+0x36e/frame 0xfffffe00c326ddf0 sys_exit() at sys_exit+0xd/frame 0xfffffe00c326de00 amd64_syscall() at amd64_syscall+0x12e/frame 0xfffffe00c326df30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00c326df30 --- syscall (1, FreeBSD ELF64, exit), rip =3D 0x2ee9ac03458a, rsp =3D 0x2ee9a9c13488, rbp =3D 0x2ee9a9c134a0 --- KDB: enter: panic [ thread pid 62603 tid 106652 ] Stopped at kdb_enter+0x32: movq $0,0x129dc83(%rip) --=20 You are receiving this mail because: You are the assignee for the bug.=