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Wed, 13 Aug 2025 08:58:53 -0700 (PDT) Date: Wed, 13 Aug 2025 18:58:49 +0300 From: Dan Carpenter To: Greg Kroah-Hartman Cc: Naresh Kamboju , stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, achill@achill.org, qemu-devel@nongnu.org, Alex =?iso-8859-1?Q?Benn=E9e?= , Arnd Bergmann , Anders Roxell , Ben Copeland , LTP List , chrubis , Petr Vorel , Ian Rogers , linux-perf-users@vger.kernel.org, Zhang Yi , Joseph Qi , Jan Kara , linux-fsdevel@vger.kernel.org, linux-ext4 , Zhang Yi , Theodore Ts'o , Baokun Li Subject: Re: [PATCH 6.16 000/627] 6.16.1-rc1 review Message-ID: References: <20250812173419.303046420@linuxfoundation.org> <2025081300-frown-sketch-f5bd@gregkh> <2025081311-purifier-reviver-aeb2@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2025081311-purifier-reviver-aeb2@gregkh> On Wed, Aug 13, 2025 at 04:53:37PM +0200, Greg Kroah-Hartman wrote: > On Wed, Aug 13, 2025 at 08:01:51PM +0530, Naresh Kamboju wrote: > > Hi Greg, > > > > > > 2) > > > > > > > > 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 > > > > > > > > Reproducibility: > > > > - 64K config above listed test fails > > > > - 4K config above listed test pass. > > > > > > > > Regression Analysis: > > > > - New regression? yes > > > > > > Regression from 6.16? Or just from 6.15.y? > > > > Based on available data, the issue is not present in v6.16 or v6.15. > > > > Anders, bisected this regression and found, > > > > ext4: correct the reserved credits for extent conversion > > [ Upstream commit 95ad8ee45cdbc321c135a2db895d48b374ef0f87 ] > > > > Report lore link, > > > > https://lore.kernel.org/stable/CA+G9fYtBnCSa2zkaCn-oZKYz8jz5FZj0HS7DjSfMeamq3AXqNg@mail.gmail.com/ > > Great, and that's also affecting 6.17-rc1 so we are "bug compatible"? > :) Lol. regards, dan carpenter