From nobody Tue Apr 15 01:47:58 2025 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 4Zc6Vk6pxmz5sfXF for ; Tue, 15 Apr 2025 01:47:58 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Zc6Vk50PXz4JFf for ; Tue, 15 Apr 2025 01:47:58 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1744681678; 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=/6323s9O5lov/1SyehtG+7uhAExv7bzxK6zG/41p2ys=; b=S2En8TUaI/tsEPvVCpZrUYFBJZ1TbIGYJ6/ppPs2DITHf/n6P8jzaPlwpEv3CGyngqW09+ YGHaND8qDkwfEKmkeUFTUh39EGni7zQvYMprh3QVHY/b7cG5oM3gnISB/yCi+KenPA9sHY OZVoGhEafuAv68zad7gOwEyNPcgf65NsAZbFqH7gLwzKX8QAOrLJiswC9j/Hmc5QWjGe1K rHSJEi7iSHBf/8AFhD6GwHY8AwdUNZ44RHohGfJb+kOJDWpv0qoNzMtN63sWjNYhKoOXi+ zTld5jRW1triotZTQys//RQio0h+M8aM3s5uxEerxOfokEGzJndjIkhbSSnhZA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1744681678; a=rsa-sha256; cv=none; b=Pe0udmeFJS9uKIrp7T1qYFE4KBZynA1UD9cK25Il/h6zv8aEx06OlndCPvAcbkEgS9VafS GnFGJUIuuiZW3DB8rbUuD+ljBeuIwFH2wt89pms747N9WdFV/p/4juOvnuc66vn2a5FN5i hitYFIZe0uryP/s7tTADf60vWncOkawolkzdTzY6TfsrBxGzb/Lzu/3S34S1VoZT96eSHN trMzt8VaBHDHTW5S8ueqHoqQ78KiAMEUnP+lxFESQ3Em2VX4WgxuLR26D658brfDlQHAlB jZyzspD5HBD0da0TS/+Idt1t/31dZDkqsw53dbEd9Q7EvhMl7fKCeO1lYndHQg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1744681678; 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=/6323s9O5lov/1SyehtG+7uhAExv7bzxK6zG/41p2ys=; b=Vuf+H1b+yn2PeQOd0BLfz2499jTbq42taW7fNBMG/6Y4zChtQ1JttuIG2+5jILtAt3kfPF yEEc9qVIeyKXgYE6UG+P9nrEqeNNFhVxwh+6tHQDB71KKKotNfUXh9doZnajofZ6mNkxPf f8kBMvJcOfORM0kgST+S19d3gq8J11xihg44L0nZraH6WmHL7DbVgwea5gulmdOGYMhDJ3 Zi9mG4CmXZNSDGjnVsmvRdYOq9SDc0dKaSEGyl54r7yPeehwJ4XAhECDjR/ViB+xdwuLnU fE4H2elpv4UxMk83D/tyvFlc6iR+ZJFtGtK7fBG9iLjW22vaAfa5uOJGho6kLA== 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 4Zc6Vk4Tndz1CJl for ; Tue, 15 Apr 2025 01:47:58 +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 53F1lwxH068573 for ; Tue, 15 Apr 2025 01:47:58 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 53F1lwQk068572 for bugs@FreeBSD.org; Tue, 15 Apr 2025 01:47:58 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 285867] 14.2-RELEASE kernel hangs on Thinkpad T400 Date: Tue, 15 Apr 2025 01:47:58 +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: 14.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: marklmi26-fbsd@yahoo.com X-Bugzilla-Status: New 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-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D285867 --- Comment #28 from Mark Millard --- (In reply to Anthony Williams from comment #27) Looking at the 14.1R pair: (- lines are for smp-disabled only) (+ lines are for smp-enabled only) # diff -u ~/T400-14.1R-verbose-boot-smp-*.txt | grep -i CPU CPU: Intel(R) Core(TM)2 Duo CPU P8400 @ 2.26GHz (2261.12-MHz K8-class CPU) MADT: Found CPU APIC ID 0 ACPI ID 0: enabled SMP: Added CPU 0 (AP) MADT: Found CPU APIC ID 2 ACPI ID 2: disabled MADT: Found CPU APIC ID 3 ACPI ID 3: disabled +FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs + CPU0 (BSP): APIC ID: 0 + CPU1 (AP): APIC ID: 1 APIC: CPU 0 has ACPI ID 0 +APIC: CPU 1 has ACPI ID 1 ULE: setup cpu 0 +ULE: setup cpu 1 +SMP: AP CPU #1 Launched! +cpu1 AP: +CPU1: local APIC error 0x40 CPU0: local APIC error 0x40 cpu0: on acpi0 -ACPI: SSDT 0xFFFFF800038B1400 0002C8 (v01 PmRef Cpu0Ist 00003000 INTL 20050624) +ACPI: SSDT 0xFFFFF80003832C00 0002C8 (v01 PmRef Cpu0Ist 00003000 INTL 20050624) -ACPI: SSDT 0xFFFFF8000373F000 00087A (v01 PmRef Cpu0Cst 00003001 INTL 20050624) +ACPI: SSDT 0xFFFFF8000382F000 00087A (v01 PmRef Cpu0Cst 00003001 INTL 20050624) +cpu1: on acpi0 +ACPI: Processor \_PR_.CPU2 (ACPI ID 2) ignored +ACPI: Processor \_PR_.CPU3 (ACPI ID 3) ignored est0: on cpu0 +est1: on cpu1 +ACPI: Processor \_PR_.CPU2 (ACPI ID 2) ignored +ACPI: Processor \_PR_.CPU3 (ACPI ID 3) ignored +ACPI: Processor \_PR_.CPU2 (ACPI ID 2) ignored +ACPI: Processor \_PR_.CPU3 (ACPI ID 3) ignored +cpu_reset: Stopping other CPUs CPU2 and CPU3 are never enabled. smp-enabled does have CPU1 enabled, not just CPU0. How many FreeBSD cpus does top show for 14.1R with smp-enabled? 2? 4? (Cross checks on the above.) cpu1 is likely the hyper-threading on the same core as cpu0? --=20 You are receiving this mail because: You are the assignee for the bug.=