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GET /api/patches/2226856/?format=api
{ "id": 2226856, "url": "http://patchwork.ozlabs.org/api/patches/2226856/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260422202646.272081-1-marcandre.lureau@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260422202646.272081-1-marcandre.lureau@redhat.com>", "list_archive_url": null, "date": "2026-04-22T20:26:46", "name": "ui/console: remove console from global list on finalization", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3aa3a878e4489b62580fd5b496a8b00adb691379", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260422202646.272081-1-marcandre.lureau@redhat.com/mbox/", "series": [ { "id": 501103, "url": "http://patchwork.ozlabs.org/api/series/501103/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501103", "date": "2026-04-22T20:26:46", "name": "ui/console: remove console from global list on finalization", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501103/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226856/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226856/checks/", "tags": {}, "related": [], "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=JJkdCNyp;\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=1776889614;\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 bh=0mii0mnRtaDc1CmXFegMYX9tvRFhCT1ymqZhMmQAPr4=;\n b=JJkdCNypJBtDejIB4x6SmOvKwFyiSE6UNmXLcywdrwC3Pq4or7g3oE3EBt8za+/pdSGIzK\n m1KitvA7NCdNoX41MlUdbXS5XQQrHV0mrvmWWjihh79y3p6ylgpCe7853zZXuBZE7PGWqY\n kmAiZUc1SNTVlAsncNcl3bVx2PmLh/s=", "X-MC-Unique": "xq3skhz5OTKUTjBFHH6rFg-1", "X-Mimecast-MFC-AGG-ID": "xq3skhz5OTKUTjBFHH6rFg_1776889612", "From": "marcandre.lureau@redhat.com", "To": "qemu-devel@nongnu.org", "Cc": "armbru@redhat.com,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>", "Subject": "[PATCH] ui/console: remove console from global list on finalization", "Date": "Thu, 23 Apr 2026 00:26:46 +0400", "Message-ID": "<20260422202646.272081-1-marcandre.lureau@redhat.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.4", "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": "From: Marc-André Lureau <marcandre.lureau@redhat.com>\n\nThis commit removes the QemuConsole from the global \"consoles\" list when\nit is finalized.\n\nPreviously, there was a TODO comment indicating this path needed\nchecking. The assertions added ensure that `dcls`, `gl_block`, and the\n`dump_queue` are empty before removal, confirming the console is in a\nclean state.\n\nFix potential use-after-free crashes when a display console is removed.\n\nReported-by: Markus Armbruster <armbru@redhat.com>\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n ui/console.c | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)", "diff": "diff --git a/ui/console.c b/ui/console.c\nindex f445db11389..b64e2122f34 100644\n--- a/ui/console.c\n+++ b/ui/console.c\n@@ -394,10 +394,13 @@ qemu_console_finalize(Object *obj)\n {\n QemuConsole *c = QEMU_CONSOLE(obj);\n \n- /* TODO: check this code path, and unregister from 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": [] }