From: sashiko-bot@kernel.org
To: "James Hilliard" <james.hilliard1@gmail.com>,
"Miquel Raynal" <miquel.raynal@bootlin.com>,
"Richard Weinberger" <richard@nod.at>,
"Vignesh Raghavendra" <vigneshr@ti.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: [PATCH v2 20/58] mtd: rawnand: socrates: retain open-handle state on removal
Date: Tue, 10 Nov 2026 08:20:43 +0000 [thread overview]
Message-ID: <sashiko-outbox-206592@kernel.org> (raw)
In-Reply-To: <20261110-submit-rawnand-retained-handle-lifetime-v1-v2-20-9137d08f05df@gmail.com>
Thank you for your contribution! Sashiko AI review found 1 potential
issue to consider:
- [Low] mtd: rawnand: socrates: missing Fixes trailer for
socrates_nand_remove() UAF
--
commit d5dddf1733cc930864b5f542ce91515bded747e9
Author: James Hilliard <james.hilliard1@gmail.com>
> mtd: rawnand: socrates: retain open-handle state on removal
>
> Keep chip metadata and controller storage alive until the final MTD
> reference is released. Unregister and disconnect each published chip
> before releasing the resources used by its hardware operations.
>
> Drain operations before unmapping the FPGA registers.
>
> Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
[Severity: Low]
Since this fixes premature teardown in socrates_nand_remove() when an open
MTD handle outlives device unbind, should it include a Fixes tag?
Fixes: 1b578193af3b ("[MTD] [NAND] Add support for NAND on the Socrates board")
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261110-submit-rawnand-retained-handle-lifetime-v1-v2-0-9137d08f05df@gmail.com?part=20
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next prev parent reply other threads:[~2026-11-10 8:20 UTC|newest]
Thread overview: 127+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-10 7:44 [PATCH v2 00/58] mtd: rawnand: retain chip and controller state across removal James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 01/58] nvmem: retain provider context through final device release James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 02/58] driver core: retain the owner of device release callbacks James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 18:50 ` Greg Kroah-Hartman
2026-11-10 18:50 ` Greg Kroah-Hartman
2026-11-10 7:44 ` [PATCH v2 03/58] mtd: add opt-in lifetime ownership for backing objects James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 04/58] mtd: retain virtual concatenations across component removal James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 8:14 ` sashiko-bot
2026-11-10 7:44 ` [PATCH v2 05/58] mtd: rawnand: separate hardware disconnection from cleanup James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 06/58] mtd: rawnand: share retained chip and controller ownership James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 07/58] mtd: rawnand: sunxi: retain chip state until the final MTD put James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 08/58] mtd: rawnand: plat_nand: retain open-handle state on removal James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 09/58] mtd: rawnand: gpio: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 10/58] mtd: rawnand: stm32_fmc2: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 11/58] mtd: rawnand: denali: retain chips across controller removal James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 12/58] mtd: rawnand: arasan: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 13/58] mtd: rawnand: mxic: retain open-handle state on removal James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 14/58] mtd: rawnand: intel: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 15/58] mtd: rawnand: tegra: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 8:12 ` sashiko-bot
2026-11-10 7:44 ` [PATCH v2 16/58] mtd: rawnand: mtk: retain chips across controller removal James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 17/58] mtd: rawnand: rockchip: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 18/58] mtd: rawnand: atmel: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 19/58] mtd: rawnand: orion: retain open-handle state on removal James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 20/58] mtd: rawnand: socrates: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 8:20 ` sashiko-bot [this message]
2026-11-10 7:44 ` [PATCH v2 21/58] mtd: rawnand: fsl_upm: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 8:22 ` sashiko-bot
2026-11-10 7:44 ` [PATCH v2 22/58] mtd: rawnand: pasemi: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 23/58] mtd: rawnand: ams-delta: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 24/58] mtd: rawnand: xway: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 25/58] mtd: rawnand: hisi504: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 26/58] mtd: rawnand: vf610: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 27/58] mtd: rawnand: technologic: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 28/58] mtd: rawnand: loongson: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 29/58] mtd: rawnand: ma35d1: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 30/58] mtd: rawnand: pl35x: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 31/58] mtd: rawnand: mxc: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 32/58] mtd: rawnand: fsmc: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 33/58] mtd: rawnand: gpmi: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 34/58] mtd: rawnand: omap2: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 35/58] mtd: rawnand: marvell: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 36/58] mtd: rawnand: renesas: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 37/58] mtd: rawnand: meson: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 38/58] mtd: rawnand: cadence: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 39/58] mtd: rawnand: qcom: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 40/58] mtd: rawnand: cafe: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 41/58] mtd: rawnand: brcmnand: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 42/58] mtd: rawnand: au1550nd: retain chip state across removal James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 43/58] mtd: rawnand: sharpsl: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 44/58] mtd: rawnand: davinci: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 45/58] mtd: rawnand: sh_flctl: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 46/58] mtd: rawnand: lpc32xx_slc: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 47/58] mtd: rawnand: lpc32xx_mlc: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 48/58] mtd: rawnand: ndfc: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 49/58] mtd: rawnand: txx9ndfmc: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 50/58] mtd: rawnand: ingenic: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 51/58] mtd: rawnand: mpc5121: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 52/58] mtd: rawnand: bcm47xxnflash: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 53/58] mtd: rawnand: fsl_elbc: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 54/58] mtd: rawnand: fsl_ifc: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 55/58] mtd: rawnand: r852: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:44 ` [PATCH v2 56/58] mtd: rawnand: nandsim: " James Hilliard
2026-11-10 7:44 ` James Hilliard
2026-11-10 7:45 ` [PATCH v2 57/58] mtd: rawnand: cs553x: " James Hilliard
2026-11-10 7:45 ` James Hilliard
2026-11-10 7:45 ` [PATCH v2 58/58] mtd: rawnand: diskonchip: " James Hilliard
2026-11-10 7:45 ` James Hilliard
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