From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 A388C1B4F0A; Thu, 8 Oct 2026 06:42:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791441766; cv=none; b=HuNzVj+XrFZGvUqd/OXsc38MjVT+VQ+smjEtU2gjG7uI9J1mbK27Z3bsiBsmfJuWxwcjlpaZbZ6+6J/q6Jlhfo0b4OK0Faf8RAAtJI2v/BDJHLSwHRuCddlKdLodnIn94xay4IBFqx31KObOczAewL6ges856GzLaneivhxPbAc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791441766; c=relaxed/simple; bh=gMtBmjb8PEyCjTU9lBWISEAPQcRPvGaHz8QkfLqMP/g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=so27Mhxf7/DW3oShwOT9jXYiIcEbTFF/8rnqDzZOnYwjv+4W7CdgqzGgGlfhziR+xj+9HFjhIN2YpNJ6jRg7ZkCSQ/F6SG5h/VHQeYIitSw00mZ7rxbAh6KmfwlUSd5m5BPW90ccWB/daLX+HbGcC3mmiv5bY/4Hii64DBaXfNg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LzwrJChR; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LzwrJChR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF9461F000FF; Thu, 8 Oct 2026 06:42:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791441765; bh=QYjlbETRxQW9RMjfplUAnmTLI8vDWVyFt6dBT1ysNAc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=LzwrJChRSmVjEsRakCz7KZMyALTXRiMMTQqt+Pq1DfhvTRhANdPa2qsjY85CoeKmU +smyn7Lotjz8Z+6My1XtXdRcAWv0Bk3+so9601+yHD0hXOPoxrMliq4uNlyMYvPyEN /KxKGNEGsRLbC5gh5Fpx/irufkYMSkObZy2nAEfpl7+01CgTBFC4KUpi+Rt44aL8Zf NTIbo4/T2UBb6sZftaMcHpGWW78wNUfUZX3n+aegjkdkvaCrfhtnmdLmCzyRFXWi5O KzhbRY6JsNtjGiT0SU3GKlmfmu9GhVSnGRLyWq6PEohhumSDv1uECF+lTxE7sLA503 DyPwUh9lm6nsw== Date: Thu, 8 Oct 2026 08:42:25 +0200 From: Mike Rapoport To: Jinjie Ruan Cc: catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com, chenhuacai@kernel.org, kernel@xen0n.name, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, ritesh.list@gmail.com, sshegde@linux.ibm.com, tglx@kernel.org, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, gregkh@linuxfoundation.org, rafael@kernel.org, dakr@kernel.org, akpm@linux-foundation.org, baoquan.he@linux.dev, pasha.tatashin@soleen.com, pratyush@kernel.org, ruirui.yang@linux.dev, leitao@debian.org, yeoreum.yun@arm.com, sourabhjain@linux.ibm.com, robh@kernel.org, coxu@redhat.com, kees@kernel.org, tangyouling@kylinos.cn, liukexin@kylinos.cn, zhangtianyang@loongson.cn, guodongtai@kylinos.cn, maqianga@uniontech.com, chao.gao@intel.com, kai.huang@intel.com, vishal.l.verma@intel.com, seanjc@google.com, piliu@redhat.com, thuth@redhat.com, jbouron@amazon.com, me@linux.beauty, mclapinski@google.com, graf@amazon.com, bgwin@google.com, hbathini@linux.ibm.com, eric.devolder@oracle.com, takahiro.akashi@linaro.org, james.morse@arm.com, palmer@rivosinc.com, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, driver-core@lists.linux.dev, kexec@lists.infradead.org Subject: Re: [PATCH v6 00/14] crash: Fix several bugs Message-ID: References: <20260921090450.807575-1-ruanjinjie@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Hi Jinjie, On Thu, Oct 08, 2026 at 09:57:30AM +0800, Jinjie Ruan wrote: > > 在 2026/9/21 17:04, Jinjie Ruan 写道: > > As Baoquan and Catalin suggested, this patch set fixes > > several pre-existing code issues found by Sashiko AI [1][2][3]. > > > > The major improvements and fixes included in this series are: > > - Fix several memory leaks for arm64, and similar issues on LoongArch. > > - Fix out-of-bounds write on 32-bit Highmem for x86. > > - Fix TOCTOU race in crash memory range collection. > > Hi all, > > Gentle ping. > > Could anyone take a look or let me know if there's anything > else needed? I can rebase/resend if required. Sorry for the delay, I was travelling for the past few weeks. I'm planning to review this next week. And we do need acks from arch maintainers for most of the patches in this series. > > Jinjie Ruan (14): > > kexec: Fix CMA segment address translation with non-zero text_offset > > kexec: Record allocated CMA pages to fix release size mismatch > > kexec: Extract kexec_free_segment_cma() from kimage_free_cma() > > arm64: kexec_file: Fix CMA page leaks in segment placement retry loops > > arm64: kexec_file: Fix elf_headers memory leak in retry loop > > LoongArch: kexec_file: Fix CMA page leaks in segment placement retry > > loops > > LoongArch: kexec_file: Fix elf_headers memory leak in retry loop > > LoongArch: kexec_file: Fix a modified_cmdline leak > > x86/crash: Fix massive out-of-bounds write on 32-bit Highmem > > crash: Extract crash_get_memory_ranges() helper > > crash: Factor out crash_find_elfcorehdr() helper > > crash: Normalize the kexec_load elfcorehdr at load time > > driver core: Add device_hotplug_lock_assert_held() helper > > crash: Fix TOCTOU race in crash memory range collection -- Sincerely yours, Mike.