linux-kernel - Re: [PATCH 6.16 000/627] 6.16.1-rc1 review

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>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CA+G9fYtjAWpeFfb3DesEY8y6aOefkLOVBE=zxsROWLzP_V_iDg@mail.gmail.com>
Date: Wed, 13 Aug 2025 19:11:05 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Naresh Kamboju <naresh.kamboju@...aro.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, 
	qemu-devel@...gnu.org, Alex Bennée <alex.bennee@...aro.org>, 
	Arnd Bergmann <arnd@...db.de>, Dan Carpenter <dan.carpenter@...aro.org>, 
	Anders Roxell <anders.roxell@...aro.org>, Ben Copeland <benjamin.copeland@...aro.org>, 
	LTP List <ltp@...ts.linux.it>, chrubis <chrubis@...e.cz>, Petr Vorel <pvorel@...e.cz>, 
	Ian Rogers <irogers@...gle.com>, linux-perf-users@...r.kernel.org, 
	Zhang Yi <yi.zhang@...weicloud.com>, Joseph Qi <jiangqi903@...il.com>, Jan Kara <jack@...e.cz>, 
	linux-fsdevel@...r.kernel.org, linux-ext4 <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 6.16 000/627] 6.16.1-rc1 review

On Wed, 13 Aug 2025 at 18:21, Mark Brown <broonie@...nel.org> wrote:
>
> On Wed, Aug 13, 2025 at 05:46:26PM +0530, Naresh Kamboju wrote:
> > On Tue, 12 Aug 2025 at 23:57, Greg Kroah-Hartman
>
> > The following list of LTP syscalls failure noticed on qemu-arm64 with
> > stable-rc 6.16.1-rc1 with CONFIG_ARM64_64K_PAGES=y build configuration.
> >
> > Most failures report ENOSPC (28) or mkswap errors, which may be related
> > to disk space handling in the 64K page configuration on qemu-arm64.
> >
> > The issue is reproducible on multiple runs.
> >
> > * qemu-arm64, ltp-syscalls - 64K page size test failures list,
> >
> >   - fallocate04
> >   - fallocate05
> >   - fdatasync03
> >   - fsync01
> >   - fsync04
> >   - ioctl_fiemap01
> >   - swapoff01
> >   - swapoff02
> >   - swapon01
> >   - swapon02
> >   - swapon03
> >   - sync01
> >   - sync_file_range02
> >   - syncfs01

These test failures are not seen on Linus tree v6.16 or v6.15.

>
> I'm also seeing epoll_ctl04 failing on Raspberry Pi 4, there's a bisect
> still running but I suspect given the error message:

Right !
LTP syscalls epoll_ctl04 test is failing on Linux mainline as well
with this error on LKFT CI system on several platforms.

>
> epoll_ctl04.c:59: TFAIL: epoll_ctl(..., EPOLL_CTL_ADD, ...) with number of nesting is 5 expected EINVAL: ELOOP (40)
>
> that it might be:
>
> # bad: [b47ce23d38c737a2f84af2b18c5e6b6e09e4932d] eventpoll: Fix semi-unbounded recursion
>
> which already got tested, or something adjacent.

A patch has been proposed to update the LTP test case to align with
recent changes in the Linux kernel code.

[LTP] [PATCH] syscalls/epoll_ctl04: add ELOOP to expected errnos

-https://lore.kernel.org/ltp/39ee7abdee12e22074b40d46775d69d37725b932.1754386027.git.jstancek@redhat.com/

- Naresh