linux-kernel - Re: [PATCH] habanalabs: Avoid using a non-initialized MMU cache mutex

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <20190513164100.GE11972@sasha-vm>
Date:   Mon, 13 May 2019 12:41:00 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     Oded Gabbay <oded.gabbay@...il.com>
Cc:     Tomer Tayar <ttayar@...ana.ai>,
        "Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable <stable@...r.kernel.org>
Subject: Re: [PATCH] habanalabs: Avoid using a non-initialized MMU cache mutex

On Mon, May 13, 2019 at 05:22:30PM +0300, Oded Gabbay wrote:
>On Mon, May 13, 2019 at 5:10 PM Sasha Levin <sashal@...nel.org> wrote:
>>
>> Hi,
>>
>> [This is an automated email]
>>
>> This commit has been processed because it contains a -stable tag.
>> The stable tag indicates that it's relevant for the following trees: all
>>
>> The bot has tested the following trees: v5.0.15, v4.19.42, v4.14.118, v4.9.175, v4.4.179, v3.18.139.
>>
>> v5.0.15: Failed to apply! Possible dependencies:
>>     0861e41de530 ("habanalabs: add context and ASID modules")
>>     839c48030d27 ("habanalabs: add basic Goya h/w initialization")
>>     9494a8dd8d22 ("habanalabs: add h/w queues module")
>>     99b9d7b4970c ("habanalabs: add basic Goya support")
>>     be5d926b5c10 ("habanalabs: add command buffer module")
>>     c4d66343a46a ("habanalabs: add skeleton driver")
>>     d91389bc839d ("habanalabs: add sysfs and hwmon support")
>>     eff6f4a0e70b ("habanalabs: add command submission module")
>>
>> v4.19.42: Failed to apply! Possible dependencies:
>>     0861e41de530 ("habanalabs: add context and ASID modules")
>>     839c48030d27 ("habanalabs: add basic Goya h/w initialization")
>>     9494a8dd8d22 ("habanalabs: add h/w queues module")
>>     99b9d7b4970c ("habanalabs: add basic Goya support")
>>     be5d926b5c10 ("habanalabs: add command buffer module")
>>     c4d66343a46a ("habanalabs: add skeleton driver")
>>     fcb418cd567f ("pvpanic: move pvpanic to misc as common driver")
>>
>> v4.14.118: Failed to apply! Possible dependencies:
>>     01451ad47e27 ("powerpc/powermac: Use setup_timer() helper")
>>     8275b77a1513 ("mfd: rts5249: Add support for RTS5250S power saving")
>>     83ad1e6a1dc0 ("powerpc/oprofile: Use setup_timer() helper")
>>     8d6b1bf20f61 ("powerpc/6xx: Use setup_timer() helper")
>>     9494a8dd8d22 ("habanalabs: add h/w queues module")
>>     b1fc2839d2f9 ("drm/msm: Implement preemption for A5XX targets")
>>     b9eaf1872222 ("treewide: init_timer() -> setup_timer()")
>>     be5d926b5c10 ("habanalabs: add command buffer module")
>>     c4d66343a46a ("habanalabs: add skeleton driver")
>>     cd414f3d9316 ("drm/msm: Move memptrs to msm_gpu")
>>     e455b69ddf9b ("misc: rtsx: Move Realtek Card Reader Driver to misc")
>>     e629cfa36ea0 ("MIPS: Lasat: Use setup_timer() helper")
>>     e99e88a9d2b0 ("treewide: setup_timer() -> timer_setup()")
>>     f97decac5f4c ("drm/msm: Support multiple ringbuffers")
>>
>> v4.9.175: Failed to apply! Possible dependencies:
>>     01451ad47e27 ("powerpc/powermac: Use setup_timer() helper")
>>     118f6523793d ("mfd: rtsx: Convert forgotten dev_info() statement to pcr_dbg()")
>>     53460c53b761 ("[media] au0828: Add timer to restart TS stream if no data arrives on bulk endpoint")
>>     7c96f59e0caf ("[media] s5p-mfc: Fix initialization of internal structures")
>>     8275b77a1513 ("mfd: rts5249: Add support for RTS5250S power saving")
>>     83ad1e6a1dc0 ("powerpc/oprofile: Use setup_timer() helper")
>>     87d284443d07 ("mfd: rtsx: Do retry when DMA transfer error")
>>     8d6b1bf20f61 ("powerpc/6xx: Use setup_timer() helper")
>>     9494a8dd8d22 ("habanalabs: add h/w queues module")
>>     b9eaf1872222 ("treewide: init_timer() -> setup_timer()")
>>     be5d926b5c10 ("habanalabs: add command buffer module")
>>     c4d66343a46a ("habanalabs: add skeleton driver")
>>     cf43e6be865a ("block: add scalable completion tracking of requests")
>>     e26ae3660b9c ("mfd: rtsx: Make arrays depth and cd_mask static const")
>>     e455b69ddf9b ("misc: rtsx: Move Realtek Card Reader Driver to misc")
>>     e629cfa36ea0 ("MIPS: Lasat: Use setup_timer() helper")
>>     e806402130c9 ("block: split out request-only flags into a new namespace")
>>     e99e88a9d2b0 ("treewide: setup_timer() -> timer_setup()")
>>
>> v4.4.179: Failed to apply! Possible dependencies:
>>     118f6523793d ("mfd: rtsx: Convert forgotten dev_info() statement to pcr_dbg()")
>>     53460c53b761 ("[media] au0828: Add timer to restart TS stream if no data arrives on bulk endpoint")
>>     7c96f59e0caf ("[media] s5p-mfc: Fix initialization of internal structures")
>>     80c1bce9aa31 ("[media] au0828: Refactoring for start_urb_transfer()")
>>     8275b77a1513 ("mfd: rts5249: Add support for RTS5250S power saving")
>>     87d284443d07 ("mfd: rtsx: Do retry when DMA transfer error")
>>     9494a8dd8d22 ("habanalabs: add h/w queues module")
>>     9815c7cf22da ("NFC: pn533: Separate physical layer from the core implementation")
>>     b9eaf1872222 ("treewide: init_timer() -> setup_timer()")
>>     be5d926b5c10 ("habanalabs: add command buffer module")
>>     c4d66343a46a ("habanalabs: add skeleton driver")
>>     e26ae3660b9c ("mfd: rtsx: Make arrays depth and cd_mask static const")
>>     e455b69ddf9b ("misc: rtsx: Move Realtek Card Reader Driver to misc")
>>     e99e88a9d2b0 ("treewide: setup_timer() -> timer_setup()")
>>
>> v3.18.139: Failed to apply! Possible dependencies:
>>     0523b8f41473 ("mfd: rtsx: Using pcr_dbg replace dev_dbg")
>>     0b271258544b ("mfd: rt5033: Add Richtek RT5033 driver core.")
>>     19f3bd548f27 ("mfd: rtsx: Remove LCTLR defination")
>>     338a12814297 ("mfd: Add support for Diolan DLN-2 devices")
>>     5cb5d9616a47 ("mfd: rtsx: Fix PM suspend for 5227 & 5249")
>>     663c425f2c8d ("mfd: rtsx: Add support for rts524A")
>>     8275b77a1513 ("mfd: rts5249: Add support for RTS5250S power saving")
>>     9494a8dd8d22 ("habanalabs: add h/w queues module")
>>     9e33ce79f828 ("mfd: rtsx: Update PETXCFG address")
>>     a3b63979f8a3 ("mfd: rtsx: Add func to split u32 into register")
>>     b038538104d5 ("mfd: rtsx: Update phy register")
>>     b158b69a3765 ("mfd: rtsx: Simplify function return logic")
>>     be5d926b5c10 ("habanalabs: add command buffer module")
>>     c4d66343a46a ("habanalabs: add skeleton driver")
>>     ce6a5acc9387 ("mfd: rtsx: Add support for rts522A")
>>     e455b69ddf9b ("misc: rtsx: Move Realtek Card Reader Driver to misc")
>>     e89f231826a7 ("mfd: rtsx: Update driving settings")
>>
>>
>> How should we proceed with this patch?
>>
>> --
>> Thanks,
>> Sasha
>
>ok, I see my mistake.
>How do I specify a specific kernel version ?
>Because this applies only to future 5.1.X, that aren't available yet.

Take a look at
https://www.kernel.org/doc/Documentation/process/stable-kernel-rules.rst

A "Fixes" tag also helps a lot.

--
Thanks,
Sasha