From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C88BFC35FFA for ; Wed, 19 Mar 2025 15:48:31 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tuve7-0001tA-LL; Wed, 19 Mar 2025 11:47:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tuvdy-0001sS-TU for qemu-devel@nongnu.org; Wed, 19 Mar 2025 11:47:47 -0400 Received: from smtp-out1.suse.de ([2a07:de40:b251:101:10:150:64:1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tuvds-0003jm-TI for qemu-devel@nongnu.org; Wed, 19 Mar 2025 11:47:46 -0400 Received: from kitsune.suse.cz (unknown [10.100.12.127]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 0866121EDD for ; Wed, 19 Mar 2025 15:47:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1742399253; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=I8k1IUskQ8YaPn+YZlX30+dfb7fHYZtT8hPS7sr8ogw=; b=12hC9FkcO/k8zJgbYiGTCBiNVGIYMLy5PsT/kgjtTtUcjSwFX/HwzNq3Iio6IeNW07RYk3 RkBALdSnMlASj2KK7QnriNlliXGwfw5N2f0Jo5YXh9e2Xnwr4xJ4W19HtWDnhrqOWWqgC3 Q/I50A4x3ctEnEuXyMrd8L4AD6tBcXM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1742399253; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=I8k1IUskQ8YaPn+YZlX30+dfb7fHYZtT8hPS7sr8ogw=; b=uiUt2wKMhD6gaEHm0EakeEPRxDie38MxxGMaf/9igRiQtu+IL5JFCDjN3ljVgRfzDX3PjC G1xOYS/+sNdTJjDw== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1742399253; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=I8k1IUskQ8YaPn+YZlX30+dfb7fHYZtT8hPS7sr8ogw=; b=12hC9FkcO/k8zJgbYiGTCBiNVGIYMLy5PsT/kgjtTtUcjSwFX/HwzNq3Iio6IeNW07RYk3 RkBALdSnMlASj2KK7QnriNlliXGwfw5N2f0Jo5YXh9e2Xnwr4xJ4W19HtWDnhrqOWWqgC3 Q/I50A4x3ctEnEuXyMrd8L4AD6tBcXM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1742399253; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=I8k1IUskQ8YaPn+YZlX30+dfb7fHYZtT8hPS7sr8ogw=; b=uiUt2wKMhD6gaEHm0EakeEPRxDie38MxxGMaf/9igRiQtu+IL5JFCDjN3ljVgRfzDX3PjC G1xOYS/+sNdTJjDw== Date: Wed, 19 Mar 2025 16:47:31 +0100 From: Michal =?iso-8859-1?Q?Such=E1nek?= To: qemu-devel@nongnu.org Subject: qemu-system-ppc64: ../system/memory.c:2666: memory_region_add_subregion_common: Assertion `!subregion->container' failed. Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spamd-Result: default: False [-4.25 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-0.996]; NEURAL_HAM_SHORT(-0.15)[-0.761]; MIME_GOOD(-0.10)[text/plain]; FUZZY_BLOCKED(0.00)[rspamd.com]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; SUBJECT_HAS_EXCLAIM(0.00)[]; FROM_HAS_DN(0.00)[]; MISSING_XM_UA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; TO_DN_NONE(0.00)[]; RCVD_COUNT_ZERO(0.00)[0]; MIME_TRACE(0.00)[0:+] Received-SPF: pass client-ip=2a07:de40:b251:101:10:150:64:1; envelope-from=msuchanek@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_PASS=-0.001, T_SPF_HELO_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Hello, reportedly since the inclusion of Linux patch 6aa989ab2bd0d37540c812b4270006ff794662e7 powerpc/pseries/iommu: memory notifier incorrectly adds TCEs for pmemory qemu fails to reboot VM. When running Linux with this patch inside VM qemu crashes due to assertion failure: KVM: Failed to create TCE64 table for liobn 0x80000001 qemu-system-ppc64: ../system/memory.c:2666: memory_region_add_subregion_common: Assertion `!subregion->container' failed. Aborted (core dumped) This only happens for VMs with a PCI device. qemu-system-ppc64 --enable-kvm -m 4096 -smp 8 -hda SLE15.qcow -vga none -nographic reboots fine but qemu-system-ppc64 --enable-kvm -m 4096 -smp 8 -hda SLE15.qcow -vga none -nographic -device qemu-xhci This has been reproduced with qemu 8.2 and 9.2 It seems failry easy to reproduce but I can provide specific kernel configuration or kernel binaries if needed. Thanks Michal