{"id":2228987,"url":"http://patchwork.ozlabs.org/api/1.1/covers/2228987/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260427154441.1918536-1-rkir@google.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260427154441.1918536-1-rkir@google.com>","date":"2026-04-27T15:44:39","name":"[0/2] improve qom debugging and fix a dangling MemoryRegion in rutabaga","submitter":{"id":78520,"url":"http://patchwork.ozlabs.org/api/1.1/people/78520/?format=json","name":"Roman Kiryanov","email":"rkir@google.com"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260427154441.1918536-1-rkir@google.com/mbox/","series":[{"id":501681,"url":"http://patchwork.ozlabs.org/api/1.1/series/501681/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501681","date":"2026-04-27T15:44:39","name":"improve qom debugging and fix a dangling MemoryRegion in rutabaga","version":1,"mbox":"http://patchwork.ozlabs.org/series/501681/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2228987/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256\n header.s=20251104 header.b=j09fSMQU;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g47Jv4wwxz1yJX\n\tfor ; Tue, 28 Apr 2026 01:48:46 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wHOBo-0005WJ-S2; Mon, 27 Apr 2026 11:48:04 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from\n <3L4XvaQQKCk470y7w44w1u.s426u2A-tuBu1343w3A.47w@flex--rkir.bounces.google.com>)\n id 1wHOBn-0005W9-Fg\n for qemu-devel@nongnu.org; Mon, 27 Apr 2026 11:48:03 -0400","from mail-pl1-x64a.google.com ([2607:f8b0:4864:20::64a])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from\n <3L4XvaQQKCk470y7w44w1u.s426u2A-tuBu1343w3A.47w@flex--rkir.bounces.google.com>)\n id 1wHOBm-0003ts-0N\n for qemu-devel@nongnu.org; Mon, 27 Apr 2026 11:48:03 -0400","by mail-pl1-x64a.google.com with SMTP id\n d9443c01a7336-2b24af7ca99so142949895ad.1\n for ; Mon, 27 Apr 2026 08:48:00 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=google.com; s=20251104; t=1777304879; x=1777909679; darn=nongnu.org;\n h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject\n :date:message-id:reply-to;\n bh=WOhzkMHUiVCqCReOD2M5KMTjOaB/5LbW3HHZQI658KM=;\n b=j09fSMQUtcMbuGHPEaZkKdEjUXHUr5ve7tgNlZzbWxOdJPDY6xHCJEFecMmNAEvHGn\n jKtssKp9vTGEgqVC4DMsJWZMzjewwVrKHC8kL3U700gEum0pg44ByjXeJELG3qb/r2y+\n ZEkgq2qZ6IeRuBY0ipJJb6QR6mv0JnWepxG6F6wu1/VSQ+CLVqtKNOpIx0aYBge3EuIQ\n TbBMH/RpLyt4dGd477SBhBR+IBZ9kLgH5ixWeTNXZtM1D54Xp/NUxOP9zMcvqcaccgyx\n rEo9WHEXzeCVkivdBb5uOOgUdkZC18iL0lheExxGm4wZ8Nj9IECI+3BhkOHIayeaNJ8p\n TEuw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777304879; x=1777909679;\n h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state\n :from:to:cc:subject:date:message-id:reply-to;\n bh=WOhzkMHUiVCqCReOD2M5KMTjOaB/5LbW3HHZQI658KM=;\n b=ApdCS6o0+ZO5QKLRVKcLd1etrK7l+ErQFKi5I8B093tVC3VQSohl1LqEglBlnDECgu\n dygy9QczTRYTB56i5gO3vd5egD5dJVqUzKm/YwNcTYHlYdaZmeKlh9f0cmthSSZNO3t4\n tVaBccGag/2LbgzwsPb6IFQhvRPLlzgrXqvJSPV7L3qQ0F2GkyfnJnfpdVUu25N9Ee4d\n pnX1KnNCjH/ADoIJsQ5p3Ht+p1tZfC1mFOMuN6+w9oWC7SvY/plY1Jh7ENca/aOLe9fl\n N3Dt2k8+xDuW05gfoJ+N2CTLV2o9Z9gm19tEf1xwMUNvBKEIG7SdyJ+KHAnDrgYEAzH2\n tjOQ==","X-Gm-Message-State":"AOJu0YxDw5Og46nU+ipTgKycMWzyhniH49us3Q4VZNIYUcFeSH+inGU0\n /UN5By12PEYzCxoto78rLXlk18ZxTU3aJ4U7ucyzaYHeOwf6zJg/6ElQk4dUbZCOQyn9tYwX7g=\n =","X-Received":"from plbw10.prod.google.com ([2002:a17:902:d3ca:b0:2ae:cd79:6345])\n (user=rkir job=prod-delivery.src-stubby-dispatcher) by\n 2002:a17:903:166e:b0:2b0:a957:304\n with SMTP id d9443c01a7336-2b5f9e85b42mr457920065ad.6.1777304879240; Mon, 27\n Apr 2026 08:47:59 -0700 (PDT)","Date":"Mon, 27 Apr 2026 15:44:39 +0000","Mime-Version":"1.0","X-Mailer":"git-send-email 2.54.0.rc2.544.gc7ae2d5bb8-goog","Message-ID":"<20260427154441.1918536-1-rkir@google.com>","Subject":"[PATCH 0/2] improve qom debugging and fix a dangling MemoryRegion in\n rutabaga","From":"Roman Kiryanov ","To":"pbonzini@redhat.com, alex.bennee@linaro.org","Cc":"qemu-devel@nongnu.org, Roman Kiryanov ","Content-Type":"text/plain; charset=\"UTF-8\"","Received-SPF":"pass client-ip=2607:f8b0:4864:20::64a;\n envelope-from=3L4XvaQQKCk470y7w44w1u.s426u2A-tuBu1343w3A.47w@flex--rkir.bounces.google.com;\n helo=mail-pl1-x64a.google.com","X-Spam_score_int":"-95","X-Spam_score":"-9.6","X-Spam_bar":"---------","X-Spam_report":"(-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001,\n USER_IN_DEF_DKIM_WL=-7.5 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Hi, this series of patches fixes a dangling MemoryRegion\nin rutabaga and also brings the debugging changes I used\nto locate it.\n\nRoman Kiryanov (2):\n qom: improve use-after-free debugging\n display: rutabaga: unparent MemoryRegions in unmap\n\n hw/display/virtio-gpu-rutabaga.c | 1 +\n qom/object.c | 3 +++\n 2 files changed, 4 insertions(+)"}