linux-kernel - Re: [PATCH 6.15 000/509] 6.15.11-rc2 review

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Message-ID: <CA+G9fYua4gFQeXs_SwnRFv=KtAu2o8es7kjA8KRq=KySap1A9Q@mail.gmail.com>
Date: Wed, 20 Aug 2025 17:10:39 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: Mark Brown <broonie@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, 
	patches@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org, linux@...ck-us.net, 
	shuah@...nel.org, patches@...nelci.org, lkft-triage@...ts.linaro.org, 
	pavel@...x.de, jonathanh@...dia.com, f.fainelli@...il.com, 
	sudipm.mukherjee@...il.com, srw@...dewatkins.net, rwarsow@....de, 
	conor@...nel.org, hargar@...rosoft.com, achill@...ill.org
Subject: Re: [PATCH 6.15 000/509] 6.15.11-rc2 review

On Wed, 20 Aug 2025 at 16:49, Mark Brown <broonie@...nel.org> wrote:
>
> On Wed, Aug 20, 2025 at 01:14:14PM +0200, Greg Kroah-Hartman wrote:
> > On Wed, Aug 20, 2025 at 11:57:57AM +0100, Mark Brown wrote:
>
> > > # first bad commit: [3b03bb96f7485981aa3c59b26b4d3a1c700ba9f3] eventpoll: Fix semi-unbounded recursion
>
> > I thought the LTP test was going to be fixed, what happened to that?
>
> I have no recollection of being looped into that discussion so this is
> still exactly the same LTP image as I was running before.  Do you have
> any references, is this something that's in a released LTP?

The following patch merged into LTP master and it will be available from
the next LTP release.

syscalls/epoll_ctl04: add ELOOP to expected errnos

Kernel commit f2e467a48287 ("eventpoll: Fix semi-unbounded recursion")
added an extra checks for determining the maximum depth of an upwards
walk, which starting with 6.17-rc kernels now hits ELOOP before EINVAL.

Add ELOOP to list of expected errnos.

Link:  - https://lore.kernel.org/ltp/39ee7abdee12e22074b40d46775d69d37725b932.1754386027.git.jstancek@redhat.com/
- https://github.com/linux-test-project/ltp/commit/e84f0689cf7a8a77478a0e70aa62560f66c3bceb