From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D2F0E18D63E for ; Thu, 1 May 2025 15:28:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746113334; cv=none; b=Z4s6Nax/TpTf/WFym5UbZvKAZ9Vplpb2jITojcUJz1zujf2d8CQUVJ5hrI8osL06eq8h/gvQlK4HOGNq2WRtojuMORPf9uUB8TIl6VZN1u488gdvpCn0iy1hA7nCDwpbiDG2FH1h4o46I6CtfHJ79KVcvjvGqoCWwCDQEIo/hoo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746113334; c=relaxed/simple; bh=iJYlLiTOb6MjI8bruDqCfTIgpCXPkZp8rV+QikMMDy4=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=Ft9/C5oOsrSXqmmAv2uhqX2iMLaCb4RCsbO22VksJvcX9u/hKUoU/FHn4CayshaKBH4L4hX7vyexWv2fUtBaLDdT0DnhixXOYcoC0NLEQ2l96Yqr/q1m7kLUQzfoEpuad92PjwBtldikCSFh48+NFs2PWbkZslkWAXHyncNFUMg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sJgdkenr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sJgdkenr" Received: by smtp.kernel.org (Postfix) with ESMTPS id 424BFC4CEF2 for ; Thu, 1 May 2025 15:28:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746113334; bh=iJYlLiTOb6MjI8bruDqCfTIgpCXPkZp8rV+QikMMDy4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sJgdkenr40HPAnQAyHe4u5Nz3mDD0zhIAAgD6EEM2EZDZ2YDSbCRz/Ja3WOeUJFTP VA7X8Up90M6O2PeZ7tAMwF9O65lZZCM8aUDjtSQnm8oFbomQrGRyKdmztk6QaFXgqQ kKPBOKW1O3HkVv3sSxDV4a2WYtWAEw/gbmZohNSoy+dx5nYrjITCAZEqIEqPHw03qU fhapDbV7j6qEPZ/1ZZxAYKOxsbZ8jSjyChrv1GLL5bCa+1544Aq/T6ghMQD0cuHwX0 6yjzkRoGQhUwoSagtmeMFgZe3419kTojb/sscm1eJO2gNridV8SQUvRoqXJapbBR1r g2iMH3RmicEIA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 3A872C41614; Thu, 1 May 2025 15:28:54 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 220057] Kernel regression. Linux VMs crashing (I did not test Windows guest VMs) Date: Thu, 01 May 2025 15:28:53 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: blocking X-Bugzilla-Who: adolfotregosa@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.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://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220057 --- Comment #43 from Adolfo (adolfotregosa@gmail.com) --- Do you want(In reply to Alex Williamson from comment #42) > If it's not a physical memory limit (I'm not able to reproduce even > allocating 60 1GB hugepages on a 64GB host), it may be that proxmox is > imposing cgroup memory limits on the VM. It still doesn't make sense to = me > how huge_fault support could result in more memory used by the page tables > though. The previous behavior is effectively the worst case scenario whe= re > the full device memory is mapped as ptes. Would you like to connect remotely to the machine? If so, I can email at alex.williamson@redhat.com with the AnyDesk ID for a laptop that you can us= e to SSH into the machine and do your magic. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=