From: Jinjie Ruan <ruanjinjie@huawei.com>
To: Mike Rapoport <rppt@kernel.org>
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>,
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<kexec@lists.infradead.org>
Subject: Re: [PATCH v6 00/14] crash: Fix several bugs
Date: Tue, 20 Oct 2026 16:53:27 +0800 [thread overview]
Message-ID: <c1e0217c-d2a8-43e2-8038-984663c08fd7@huawei.com> (raw)
In-Reply-To: <179248377975.302547.11812783408034710690.b4-review@b4>
在 2026/10/20 16:09, Mike Rapoport 写道:
> Hi Jinjie,
>
> Sorry for the delay, it's been really busy time for me.
Hi Mike,
Thank you for the feedback, and no problem at all for the delay.
>
>> 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.
>
> It feels like these are three independent series, maybe with slight
> dependencies because they touch related code, but it's not really a
> single series:
Ok, will split this into three independent patch 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
>
> The very similar commits for arm64 and LoongArch imply that that we have
> some code duplication that should be addressed regardless of these
Will clean up the duplicated code in generic kexec first, and then fix
the bugs.
> fixes.
>
--
Best regards,
Jinjie
prev parent reply other threads:[~2026-10-20 8:53 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 9:04 Jinjie Ruan
2026-09-21 9:04 ` [PATCH v6 01/14] kexec: Fix CMA segment address translation with non-zero text_offset Jinjie Ruan
2026-09-21 9:17 ` sashiko-bot
2026-10-20 8:09 ` Mike Rapoport
2026-10-20 8:34 ` Jinjie Ruan
2026-10-20 8:42 ` Jinjie Ruan
2026-09-21 9:04 ` [PATCH v6 02/14] kexec: Record allocated CMA pages to fix release size mismatch Jinjie Ruan
2026-09-21 9:14 ` sashiko-bot
2026-10-20 8:09 ` Mike Rapoport
2026-09-21 9:04 ` [PATCH v6 03/14] kexec: Extract kexec_free_segment_cma() from kimage_free_cma() Jinjie Ruan
2026-09-21 9:13 ` sashiko-bot
2026-09-21 9:04 ` [PATCH v6 04/14] arm64: kexec_file: Fix CMA page leaks in segment placement retry loops Jinjie Ruan
2026-09-21 9:18 ` sashiko-bot
2026-10-20 8:09 ` Mike Rapoport
2026-09-21 9:04 ` [PATCH v6 05/14] arm64: kexec_file: Fix elf_headers memory leak in retry loop Jinjie Ruan
2026-09-21 9:15 ` sashiko-bot
2026-10-10 20:00 ` Catalin Marinas
2026-09-21 9:04 ` [PATCH v6 06/14] LoongArch: kexec_file: Fix CMA page leaks in segment placement retry loops Jinjie Ruan
2026-09-21 9:13 ` sashiko-bot
2026-09-21 9:04 ` [PATCH v6 07/14] LoongArch: kexec_file: Fix elf_headers memory leak in retry loop Jinjie Ruan
2026-09-21 9:14 ` sashiko-bot
2026-09-21 9:04 ` [PATCH v6 08/14] LoongArch: kexec_file: Fix a modified_cmdline leak Jinjie Ruan
2026-09-21 9:15 ` sashiko-bot
2026-09-21 9:04 ` [PATCH v6 09/14] x86/crash: Fix massive out-of-bounds write on 32-bit Highmem Jinjie Ruan
2026-10-20 8:09 ` Mike Rapoport
2026-09-21 9:04 ` [PATCH v6 10/14] crash: Extract crash_get_memory_ranges() helper Jinjie Ruan
2026-09-21 9:19 ` sashiko-bot
2026-09-21 9:04 ` [PATCH v6 11/14] crash: Factor out crash_find_elfcorehdr() helper Jinjie Ruan
2026-09-21 9:17 ` sashiko-bot
2026-09-21 9:04 ` [PATCH v6 12/14] crash: Normalize the kexec_load elfcorehdr at load time Jinjie Ruan
2026-09-21 9:19 ` sashiko-bot
2026-09-21 9:04 ` [PATCH v6 13/14] driver core: Add device_hotplug_lock_assert_held() helper Jinjie Ruan
2026-09-21 9:18 ` sashiko-bot
2026-09-21 9:04 ` [PATCH v6 14/14] crash: Fix TOCTOU race in crash memory range collection Jinjie Ruan
2026-09-21 9:25 ` sashiko-bot
2026-10-08 1:57 ` [PATCH v6 00/14] crash: Fix several bugs Jinjie Ruan
2026-10-08 3:26 ` Baoquan He
2026-10-08 6:42 ` Mike Rapoport
2026-10-20 8:09 ` Mike Rapoport
2026-10-20 8:53 ` Jinjie Ruan [this message]
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