From nobody Thu Mar 19 10:39:44 2026 X-Original-To: freebsd-current@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 4fc2JM06Yfz6W8SB for ; Thu, 19 Mar 2026 10:39:47 +0000 (UTC) (envelope-from nvass@gmx.com) Received: from mout.gmx.net (mout.gmx.net [212.227.17.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (3072 bits) client-digest SHA256) (Client CN "mout.gmx.net", Issuer "Telekom Security ServerID OV Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fc2JK3nC9z3jDk for ; Thu, 19 Mar 2026 10:39:45 +0000 (UTC) (envelope-from nvass@gmx.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmx.com header.s=s31663417 header.b=PpLMtGL2; dmarc=pass (policy=quarantine) header.from=gmx.com; spf=pass (mx1.freebsd.org: domain of nvass@gmx.com designates 212.227.17.21 as permitted sender) smtp.mailfrom=nvass@gmx.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.com; s=s31663417; t=1773916784; x=1774521584; i=nvass@gmx.com; bh=szWhcNpWHeUYmeVhkE+AvMRctSkv2T3MFB8y/aZAVXQ=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:From:To:Subject: Content-Type:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=PpLMtGL2pgdY9XCY7kdyE8vS0GQzPEADZdRnU0euz44KkUJFO/bAFfbtLWQb5yXc 4RO4PmguQS5QhHl3Hvz4RlxTEbXhQggvuAsg+oXs8JSXPWFsJJEYEzTkbVEl+wy7J +YCaiqxrU6EdUkCycROckrc+GqDp0DzYKQwmSgBFSLb0MigIdRF2NNfsFfqMQS9oZ naon3+lhS0t9NkUFXszTnFnfiw4xQl6PgsGPbhBjIHJ7bjjEqOIi/0wRTTqkFtXrF yaQYGzvmAJFSwUGW95oqvyN5AsfDq/nAOn9pZn/KoxzMEt2se1wi+8lBf8fU2JMdn lb/8JORoNcJ3D7+3rA== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from client.hidden.invalid by mail.gmx.net (mrgmx105 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MHGCu-1vpzVH3S7c-000Epa for ; Thu, 19 Mar 2026 11:39:43 +0100 Message-ID: <882fe6bb-3870-4ce7-bd5a-7f50a9ae5774@gmx.com> Date: Thu, 19 Mar 2026 12:39:44 +0200 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US, el From: Nikos Vassiliadis To: freebsd-current@FreeBSD.org Subject: guest kernel fails to start when cpuset is used Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:pOy6NmEXOa44pLIa+JnYBI/HExhhqb6klimEZnuhsxdycrDXjX6 RjUgsO+Eu2Z2Dfg+xqwJb0iw2mnCFRxGmdRWYJo4evAGx58F8LqYQhIxRU2cPjZ4RXZM/Qb LM6zmywhJ/4s8PVKEWWyFtVVIDG9MSA5b0Nfwk9cw4qpx0rsIhJktyJrKUEd5ECNLAbpiyX ApcjqSUDlheVpPQcNYClg== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:36PSdaZ5vcw=;xhj7uAm9nRX1zOEryLIKOGQCXQn yaWKH1KrZrmIEkfa7jsdKyUdFdQTwl6xby661dXo2/EZSlXJfTwVm4IbVKQ0VDIythELIxV+x 2QKNpd8SOM5WMaYQjeXaRQhP91p2geeqs3wWzwyDEYUB0vQq+7U+psh8WRONjFH2quV2+yF7w qI/u7EjTc3nFrbxPzfcK9p6Ur8RDfheNJ2YDEGrnMwQRT94PLPjIhd0IcbakfOZfzx33DFqqV zPjx+pIAcopl+VLDw/J9qXc4ghFJKJSY7u1NFdBq5UFtL+MMlFdGos7KTkryVxVz1KcjT4M06 +gF/DP1L5GYqFP0K3aGu7+BLIC6vYWUgZgQ1u+XwmZDna5STNoC62H6b8NYcqNikIb2ummX3P +5zYVM6bVUQM8miAPqqvOX4mlUsa6UDflImlkTU9N7z7BG2yguy8FbJS933a16Rrpfm1jOD2N BWMglaNIrgLSqinhea/KCevegknOPNDq74Aq9UeU3J8QzFZ1lYODM5n8l8iuRgAhq0rvlwBEw GtxH06ce/wNAmuYutIl5wz9C7lMz2vGVPQwm1A2TuVzVBDKa6A9AOhpXM1pytX7d25CSTcxsb oBe2x16ax13US4PMoxyPUKCs8+jWbaTT7iF0ZwYNreeo94GncvoQA7Rsbyur5h+DCiaN16s2I iiwUMD2LTBFqN+mRaQExmaZ0lMu6ST2yskfN5EBt4VlXASWJ0kTKBgiPTEBe0/PBylJXclhQY TY7fWFL1EhwhwvWgRhPV5fG3myLrY4OkG5F+UHP3fV4kAtppPuc/F++qfFn9aZV8aAhz/3oQH J/LRcENch3e3xyKUIV4nddf0DyHeHiP7aJ9oFp3ukcVod4kBG/BzGIKD1kF0Yhya74oJaTc8Z ISgmmXjfKbqaOt15rAUOzMukKJoA1EGXuSHWGF2wBXbKBvPGwGgdGBJIRIzvyICtesIx6tg5K qEJUPY9foYzUbSw7PKOZRTGNU51u7vNgnG1HVgQilA/wCSZZpKlBHTGejc16NlcQf9PxCIBp+ ubx3vt/FOOr5WJfDMwk4Uue5zMMavHxdRb1hc7yC220CaflA/CDxUH9cwjShAV7BA9JHjEUBP dU7NbKmwQNg7uyNKzWaYlVtrMzdRCmoB/APexcydpjVUlsyv05lTbxCJKjSAqSbSNbGQmLlL+ rlVfWu/0eR4UkdWfqpcTMuXeFBqr0//zOa/Rtg7dVzxV+2GG5PstZHQEWNXxlmHyydqvfPryi hyIh0hUo/sdAb2AvV3Zpa0c1kvMnrGZXb9BZJ7jI8AA6fb82sg0OOg08NzhmpWQKVYESDfyKS O9P8GVSxmMypC3+AB3WA3LETWIouU7gC/buaqgQ2RtNgU12nqEM1UAEgyMcRxukN18xHtf0KQ hxjtpeG5nVTJG/IzR9r1JQ+bcJZ4S0Moe3tyw7HNP/ce7eYwK612MNGBgiLMMHNexJYp/OiQQ JKqOuBA7UB/q66Ozzhw6Elnws0DLIobDpzGUm/qyFEsQZZlZLtJZW2K12UcQWs5BuTa9EfKEh UBQK5NkQn0vBHEaBws1WXra2/XHFpH2bhl2yaoN5ILBvG656w0kxe8YrBAOzUKW+9jMe02izG cMvKHIGu59NZ8rAh0+3pFGT/BaQLNjaYVPuRDWG1lTCn6TDpKwUFOo/xww0n7BIC9xcDGDSTk V7MXrXlF7njTt0WHXBP+zUI/5WFZKxuHLo+hA5m75+qgy2k1blkgKMWkZVLcsFTooB46dkZwS XLxHgd8Q/tZO7pfiztvccjnaeZNsGlbRXj+StkrNyZ7ZSW/cf1CG/5SqG+1tdNC4huUvmW3ik vNM+hnQ6f+47HaUXqKBane1W6mhH96UNCDADVEMJmIhJVuTXYCCdKK4bzPtnTCFrwB4jGh9FB dU3mYJ6sbR3Q1cRrkVVnDjYnT6Pt0/dU+ozLUcjH8xNrSrPEqap5yPLVnvlTX0vKZWAbXSZGO pys5jSSZBaWUjH53jQHSPlw8EP4KpFGxsnhsQJg+pT7u5Df77Ra8AupfbAdKuteHtw3sq4dVF sLZUiO4kAncjaQebeO2JKsBpbWsrfhsbOF1F4PatxgJFHJBAQTvt86Rm4eiluNZGnovUWMkYV mbLm0Hri46TZN4EnifT8xMk40vMgMi0vzKNYt0ZA1bIFbeQzVqtVLYk/aPjeYlogjat28zIFE bt91eGt4Rogx36SwTnSjeYj+GptaraZlU2Amnx7fH+jsawiskCs69k2dONjgH1ozWqsszONGb RZu48lwtOt21LmLfQsUBFiAr4vuZvlm4t5jkvr+pcC7WWM/L33VCCTTH4M028Z+11e76BfXXo /14UHT4UGvk2tuFi+rM7Ov4M73+enbwOa1aEskrDewAabqUJ/WHDJoGoZbDcY7oLI6mEvK4hC Y5PzJXDpbJNFdtihtQ/gVbLGfX7e/pzSXFT29wyXKjPkGprMrVlwOeh6N6NWNHRLIeC3sJhJW zICwPZzsWY6E5U2inn0sHk4WyinrgNwm4KgMwJaKNEkrnmqmOF2XzCbAKdpJZUhIpViR94Qc8 OxYrfyljVGDJDNHRoC0uXAB3krIp9ICykaHUp+uUPlVA/DQlaNWX7117ixbKs4g3vwQbft+JJ DUw/5l9Fw8+g05aWOtEudB+NrTD3Cb/eMnb96nsyyKHP0fVCr2PnuPNiuS3fTAxE6gE3pkW+A cY3c+pAsGXySmYBXPyTyXIYSHHhXDPxQ3hFApjruYzn+nx8BLMtJgqXBLAfxhxyKWathefHNl RYjzRhBu+wleenreXEefV9sbGGlgvNqaX/CgQQ267eztL7M6e1e25Gqb49+ENWtO7pI7z1qKb aJGgGwkEcSPLf4cN7+vasiNVUkkoyhVxCAU3Cgjpg0LlpKfMph30+r8oSFqnc2jvBheKYrJgJ hjLCUjibLr0IjdsdIuQOVEiFW72lPy3DLvYv6DV8YFZAlHMaGjzyDAXGrQA7kVe9IOmt0SSPr CauQxVPKQ2s/VKyIruq62vRIENRSTx9FgIR+o0UM6ADiLmnPaMjmdR1pVgsk9EKCH2DlXi+t3 xYJIzT1vQBaWke1M0PqZUnSFGqOm1XS3eIIOL427klF5JMV0BaQpWEGyzRRZJ/lRxgUV3aK3/ DyKW30DpQMkvu4ZmDOOebFKamcxeFZL9f15mseeOkQvsebCdIIqFx4aetgqpmds2HbKImFque fYJ1w3l8LqqpkLVlLQ6O7jU05yVCSwduULhB7Efm/AQGAFYEdY3broz1pXXlphY/PbwYjoBnX gySfG4UJIb3/LQp1GEosvvobIByaZkCllWmdMy3rhRsRa5UHvQGs++2uaYbyiXsM2labV0mcD HvAhawscCIb5BKMSeHoTqJ7rcAzZdnuUsMToKEVSBlKpEJZ+wckGLivON76FA8qkiBV/uFoYX IVaSf5mYtc1LMFmCPQzAFGQisLyKDDXK40PUOb7lUkc+k9Q43Dd3DF8LRTOpUBSKBMpi+R9Iu hXXNCP7HQQpltbp1DpktSG7Yb43hX8mjQ90XLbtAw0n3Ypuapj5cP64tI3hlngJ0aRpTwYIGk VglyRTYaa/UWkq10V8/N6SPgMUcNrM0UFj+m2G6oBmxetLqB08O8YBbP8FztUzpi89YCrGyJf G5+6mD86DrUJdZ9GMl1coH0htFQ+SPR39udbJZ3Rbrqxj9vSLubr/9syy1nkWzVuz2YkwACgH nJ64WCZ+NdAyeV7W2CSRBws1LTDFsl8DHu9nQMZcmjOj1oiQo5TTtKS8wvY/Z+RIpUWmy/n9I sWfi5n4eLKsa07PEPbrdyUiFJ2UvhmUfr2hjPysk+eIoJps7V61gxQrr3IOHU0LjrJ7glLz4U BAn54GgIB4CwkkXZFatb4MAQ2QAc6b7ATvmhvTh+0+t25zx7vzI2Lbsxdo6KqDBXVMOyS6dRv HRu/U2p6k2aFbEsF8j72QEh/6sTQBB7KXs+YWvEFAOmBOE7mvBNMyF5I7XgO3O1bSNvLzElho 4LjrUhefzqGNtPSki5Jhz4F7HQXWbM7UHTsLJyAIWl69cw8l8PEALR4g8Rk8GYDHdUayEPi5P JKLLsedr17N2X0GzBujUxik5lWpLXKZYJmNZX3Je4qCrhZfr6fnX+XWBBO93GfHnU5BP5Ik2q gcSnRjeXPFCr4CUmOEhdUMCS3LocIgOlxD+HiijqPmDlwCWEKYerojklkj8rTD9MCW+u4otW8 pPwDdTviD3fUaUeMxAoAPguSdunJY5jVjNWEbVDRJFwmSD4gGcAu8a0QibWp+GVNTUoZbQnRh trAF5B6PT+xrdbSM4VBOpZeKZRCVGVu9UeGbnchwfzcU+gAuVu49+jrpEmMDs+tnjK+VW15aV mTOoB8aZLErfUm6tdlkmX1Pl2fkMXRZwWRZWMUKQh6N2coHJQrI3HndnEA1edD3kuiPEnZyAh 19V2y1OhHu/eA8lLWt+t08+fB3ku8tp7sWO1NLgdxcwrW4OJAbRD3ySdLSylBG20+YkgtUwPd +xcDce9LlaFidQBPasYOBfT6ikDo3l1VM+h6bcQ4aRj7iuzQU2qerNd9FY9VNGoF6Xv03aIKe wF+yCDz91meQX+2WZok6sNccH75Z4tJKWq2Gk9r+ykIXvG90Cs8bPhpwDi3W6sODkxzccZU2L BQ00vgjh9KsfCt8VlF5EDNjMEl5LF4X1pLmuxnKIsnhwMBqdVVzi+vxNohTWAcM5Tjibp/aH8 v3+aowWBH05DBTkNwWLL0PKKoOSUpse4lpmfDbezKi60/M97fuS/NrA6RtXLbQrGUphOO6vwm pEzw4gUGYRwbO70nRZTGqnHHqAuqzAuqkDxgU0+M7VilnfeAEeYYeDHIOa82v1SJwcLxBc1fs I/gjfHuwz8l2eTVriFBEZz/VzXzrD1ed7u5B6RORzSlIBZCNEYNu/kou/+I2ZncETr1pAfkph s/EIUvhZ75PuyO85e+N5qbL9Z1MQSNg3YLCEoMF1Epca3ERM4j2WR1xPLrNlCpBSozcfWHbMy hZZFgkPbgNNeGjtEdkK2S/+gItg1Z3A1IuSqnUyYGmrdlhMEFMNhrAcVfe3qMBaoft2efRJjG cPKzAJRj/vWIDep4kan1hmWJh7YuxpKg8omczuX8BYMFAiHG8HdwqdCV/nTCmfNUeX3qsgB8K /0wyo+njlnJ73jZysnVLZUCyOBNy4PT9TO4phkT2rXQ1PG1gxBuilVd4sllr7Ngf3USmsVh2J X5fgm9GimYPlWuFFnUbsRZwrV8CzUJU02LJ/DPAR6rvAwhF9VDTHyHXj9TVax2VIMYJ6D/i8b mWNhbeJXiA815qsj4YaTy3BeC4R6KZI1SkotjKKc7A== X-Spamd-Result: default: False [-4.89 / 15.00]; DWL_DNSWL_LOW(-1.00)[gmx.com:dkim]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.99)[-0.990]; DMARC_POLICY_ALLOW(-0.50)[gmx.com,quarantine]; R_SPF_ALLOW(-0.20)[+a:mout.gmx.net]; R_DKIM_ALLOW(-0.20)[gmx.com:s=s31663417]; ONCE_RECEIVED(0.20)[]; RCVD_IN_DNSWL_LOW(-0.10)[212.227.17.21:from]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_TRACE(0.00)[0:+]; DKIM_TRACE(0.00)[gmx.com:+]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:8560, ipnet:212.227.0.0/16, country:DE]; FREEMAIL_FROM(0.00)[gmx.com]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; TO_DN_NONE(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; MLMMJ_DEST(0.00)[freebsd-current@FreeBSD.org]; RWL_MAILSPIKE_POSSIBLE(0.00)[212.227.17.21:from]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmx.com] X-Rspamd-Queue-Id: 4fc2JK3nC9z3jDk X-Spamd-Bar: ---- Hi, I was trying to limit a 12-core VM with cpuset. So I limited it to 0-5 cores and the kernel seems to fail to start. FreeBSD 16.0-CURRENT main-n284539-1d13d938fe6c GENERIC amd64 FreeBSD clang version 19.1.7 (https://github.com/llvm/llvm-project.git=20 llvmorg-19.1.7-0-gcd708029e0b2) WARNING: WITNESS option enabled, expect reduced performance. VT: init without driver. CPU: Intel(R) Xeon(R) CPU X5650 @ 2.67GHz (2666.77-MHz=20 K8-class CPU) Origin=3D"GenuineIntel" Id=3D0x206c2 Family=3D0x6 Model=3D0x2c Step= ping=3D2 =20 Features=3D0x9f83fbff =20 Features2=3D0x829e6217 AMD Features=3D0x2c100800 AMD Features2=3D0x1 TSC: P-state invariant Hypervisor: Origin =3D "bhyve bhyve " real memory =3D 5372903424 (5124 MB) avail memory =3D 4109144064 (3918 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 12 CPUs FreeBSD/SMP: 12 package(s) x 1 core(s) random: unblocking device. ioapic0 irqs 0-31 Launching APs: 2 8 6 11 10 9 3 4 7 5 1 And it stays there spinning. Any ideas? Thanks, Nikos