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GET /api/1.1/patches/2229126/?format=api
{ "id": 2229126, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2229126/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427-qom-tests-v1-14-c413f3605311@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "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": "<20260427-qom-tests-v1-14-c413f3605311@redhat.com>", "date": "2026-04-27T19:42:13", "name": "[14/41] ui/console: remove console from global list on finalization", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b71cbebd80143b12b25f13b792de4267614ae0f4", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/1.1/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427-qom-tests-v1-14-c413f3605311@redhat.com/mbox/", "series": [ { "id": 501716, "url": "http://patchwork.ozlabs.org/api/1.1/series/501716/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501716", "date": "2026-04-27T19:42:03", "name": "Fix various QOM object life-cycle issues", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501716/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2229126/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2229126/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=CllAZTpT;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1777319032;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=egYIv/p9RXUeDoiMYZq9As3HoDtdRyVZwD6hR7aG2Jo=;\n b=CllAZTpTPVT1oCUmFqnI06r/lJAzEykUA1izlTX9pf/sSXQ7X0nkqAbGBh/NMsmjGOT4Is\n VtZNwEWpVWLQxtD+JTVaATgVj9yBFaK8zcWW9DaIPQA4jJ5PBoH1sxp36cum/PWt+6QgzA\n KlS5ZWUVFNah2ROL5n6Eropt/jXi/os=", "X-MC-Unique": "ijAB9nJkNeaqWpZ13AfHCw-1", "X-Mimecast-MFC-AGG-ID": "ijAB9nJkNeaqWpZ13AfHCw_1777319030", "From": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "Date": "Mon, 27 Apr 2026 23:42:13 +0400", "Subject": "[PATCH 14/41] ui/console: remove console from global list on\n finalization", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "8bit", "Message-Id": "<20260427-qom-tests-v1-14-c413f3605311@redhat.com>", "References": "<20260427-qom-tests-v1-0-c413f3605311@redhat.com>", "In-Reply-To": "<20260427-qom-tests-v1-0-c413f3605311@redhat.com>", "To": "qemu-devel@nongnu.org", "Cc": "armbru@redhat.com,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "X-Developer-Signature": "v=1; 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a=openpgp;\n fpr=87A9BD933F87C606D276F62DDAE8E10975969CE5", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.93", "Received-SPF": "pass client-ip=170.10.129.124;\n envelope-from=marcandre.lureau@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "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, DKIMWL_WL_HIGH=-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, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "This commit removes the QemuConsole from the global \"consoles\" list when\nit is finalized, fixing use-after-free on throw-away objects.\n\nReproducer: QMP command qom-list-properties with typename\n\"qemu-text-console\", \"qemu-fixed-text-console\" or\n\"qemu-graphic-console\".\n\nThe assertions added ensure that `dcls`, `gl_block`, and the\n`dump_queue` are empty before removal, confirming the console is in a\nclean state. This is left to handle correctly in a future series for\nhot-unplug case.\n\nReported-by: Markus Armbruster <armbru@redhat.com>\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n ui/console.c | 6 +++++-\n 1 file changed, 5 insertions(+), 1 deletion(-)", "diff": "diff --git a/ui/console.c b/ui/console.c\nindex a7bd22515b9..fde8f50db21 100644\n--- a/ui/console.c\n+++ b/ui/console.c\n@@ -394,10 +394,14 @@ qemu_console_finalize(Object *obj)\n {\n QemuConsole *c = QEMU_CONSOLE(obj);\n \n- /* TODO: check this code path, and unregister from consoles */\n+ /* TODO: fix hot-unplug support of consoles */\n+ assert(c->dcls == 0);\n+ assert(c->gl_block == 0);\n+ assert(qemu_co_queue_empty(&c->dump_queue));\n g_clear_pointer(&c->surface, qemu_free_displaysurface);\n g_clear_pointer(&c->gl_unblock_timer, timer_free);\n g_clear_pointer(&c->ui_timer, timer_free);\n+ QTAILQ_REMOVE(&consoles, c, next);\n }\n \n static void\n", "prefixes": [ "14/41" ] }