From patchwork Sun Feb 2 07:46:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Nepomnyashih X-Patchwork-Id: 13956426 Received: from mail.nppct.ru (mail.nppct.ru [195.133.245.4]) (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 3A2AB35971 for ; Sun, 2 Feb 2025 07:48:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.133.245.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738482511; cv=none; b=iZOjo8FMAGH4rH/9M8EwZw2BfxwTRDCLX9LcGISgCHZvMfK4WIr+hu+0ABLkWOnOFNSKpUC5lf7b9UJH8ZV7atsflc4k6aeTmMtDP6dzma/DPkU0LkYvLLT+8+2F9elLfl+OynVJl+9eodKD8Gqu/QDwsL7fN3EtVHDXwbmh5DY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738482511; c=relaxed/simple; bh=jBKl9aWHVPRunedWDfDLmp8zjxlO43EB/Sdp/YzUCJk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Ti1GAEuXQarQHfr9rY97gUva6myCRZ4TCrrNfbQqd2AJY1YXOCLmGR3eZ4OxJcSTBlqT9ziSE7UXOU9cWQw7JEuF3uNiJh/O42/ZiU7KFFS79ThcE//yxuPdfHuwEoIld5zneeKDh4zxJZnafsCc/ClJCMHP4jiBxS89cZZasco= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=nppct.ru; spf=pass smtp.mailfrom=nppct.ru; dkim=pass (1024-bit key) header.d=nppct.ru header.i=@nppct.ru header.b=fwxG3Bvr; arc=none smtp.client-ip=195.133.245.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=nppct.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nppct.ru Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nppct.ru header.i=@nppct.ru header.b="fwxG3Bvr" Received: from mail.nppct.ru (localhost [127.0.0.1]) by mail.nppct.ru (Postfix) with ESMTP id 95EA41C2436 for ; Sun, 2 Feb 2025 10:48:18 +0300 (MSK) Authentication-Results: mail.nppct.ru (amavisd-new); dkim=pass (1024-bit key) reason="pass (just generated, assumed good)" header.d=nppct.ru DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nppct.ru; h= content-transfer-encoding:mime-version:x-mailer:message-id:date :date:subject:subject:to:from:from; s=dkim; t=1738482498; x= 1739346499; bh=jBKl9aWHVPRunedWDfDLmp8zjxlO43EB/Sdp/YzUCJk=; b=f wxG3BvrNe3dCXunsasnWaLG0qmQWbTGKjVXETveWJTOcVQMbF2bpRkwSbj9Dwn/i 1bPcjLPmUqQ7uVLmD1rC5wY6BygLrxvXCk+JoHz+qT78AVSkN8Tu6nmd1zKxhqw9 qkHuJguHpfiWQ0OtvdnfTW1RNY24bHCWQaVtogeOQc= X-Virus-Scanned: Debian amavisd-new at mail.nppct.ru Received: from mail.nppct.ru ([127.0.0.1]) by mail.nppct.ru (mail.nppct.ru [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id wUm-yA1KASL1 for ; Sun, 2 Feb 2025 10:48:18 +0300 (MSK) Received: from localhost.localdomain (unknown [87.249.24.51]) by mail.nppct.ru (Postfix) with ESMTPSA id 642871C19DD; Sun, 2 Feb 2025 10:48:13 +0300 (MSK) From: Alexey Nepomnyashih To: stable@vger.kernel.org, Greg Kroah-Hartman Cc: Alexey Nepomnyashih , Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , bpf@vger.kernel.org, "Paul E. McKenney" , Frederic Weisbecker , Neeraj Upadhyay , Josh Triplett , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , rcu@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Subject: [PATCH 6.1 00/16] Fixes bpf and rcu Date: Sun, 2 Feb 2025 07:46:37 +0000 Message-ID: <20250202074709.932174-1-sdl@nppct.ru> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi, this series backports fix https://syzkaller.appspot.com/bug?id=d4d4abdb121f42913b3a149f2d846a7dd7eeb7e2 linux-6.1.y Here is the summary with links: - [6.1 01/16] bpf: Add a few bpf mem allocator functions. https://git.kernel.org/bpf/bpf/c/e65a5c6edbc6 - [6.1 02/16] bpf: Factor out a common helper free_all(). https://git.kernel.org/bpf/bpf/c/aa7881fcfe9d - [6.1 03/16] bpf: Rename few bpf_mem_alloc fields. https://git.kernel.org/bpf/bpf/c/12c8d0f4c870 - [6.1 04/16] bpf: Let free_all() return the number of freed elements. https://git.kernel.org/bpf/bpf/c/9de3e81521b4 - [6.1 05/16] bpf: Refactor alloc_bulk(). https://git.kernel.org/bpf/bpf/c/05ae68656a8e - [6.1 07/16] bpf: Use rcu_trace_implies_rcu_gp() in bpf memory allocator. https://git.kernel.org/bpf/bpf/c/59be91e5e70a - [6.1 08/16] bpf: Further refactor alloc_bulk(). https://git.kernel.org/bpf/bpf/c/7468048237b8 - [6.1 09/16] bpf: Change bpf_mem_cache draining process. https://git.kernel.org/bpf/bpf/c/d114dde245f9 - [6.1 10/16] bpf: Add a hint to allocated objects. https://git.kernel.org/bpf/bpf/c/822fb26bdb55 - [6.1 11/16] bpf: Introduce bpf_mem_free_rcu() similar to kfree_rcu(). https://git.kernel.org/bpf/bpf/c/5af6807bdb10 - [6.1 12/16] rcu: Fix missing nocb gp wake on rcu_barrier() https://git.kernel.org/bpf/bpf/c/b8f7aca3f0e0 - [6.1 13/16] rcu: Make call_rcu() lazy to save power https://git.kernel.org/bpf/bpf/c/3cb278e73be5 - [6.1 14/16] rcu: Export rcu_request_urgent_qs_task() https://git.kernel.org/bpf/bpf/c/43a89baecfe2 - [6.1 15/16] bpf: Remove unnecessary check when updating LPM trie https://git.kernel.org/bpf/bpf/c/156c977c539e - [6.1 16/16] bpf: Switch to bpf mem allocator for LPM trie https://git.kernel.org/bpf/bpf/c/3d8dc43eb2a3