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Thu, 03 Jul 2025 03:47:12 -0700 (PDT) Message-ID: <2ee5547a-fa11-49fb-98b7-898d20457d7e@gmail.com> Date: Thu, 3 Jul 2025 18:47:08 +0800 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: next-20250626: WARNING fs jbd2 transaction.c start_this_handle with ARM64_64K_PAGES To: Naresh Kamboju , Zhang Yi Cc: linux-ext4 , linux-fsdevel@vger.kernel.org, open list , lkft-triage@lists.linaro.org, Linux Regressions , LTP List , Theodore Ts'o , Jan Kara , Anders Roxell , Dan Carpenter , Arnd Bergmann References: <2dbc199b-ef22-4c22-9dbd-5e5876e9f9b4@huaweicloud.com> From: Joseph Qi In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2025/7/3 15:26, Naresh Kamboju wrote: > On Thu, 26 Jun 2025 at 19:23, Zhang Yi wrote: >> >> Hi, Naresh! >> >> On 2025/6/26 20:31, Naresh Kamboju wrote: >>> Regressions noticed on arm64 devices while running LTP syscalls mmap16 >>> test case on the Linux next-20250616..next-20250626 with the extra build >>> config fragment CONFIG_ARM64_64K_PAGES=y the kernel warning noticed. >>> >>> Not reproducible with 4K page size. >>> >>> Test environments: >>> - Dragonboard-410c >>> - Juno-r2 >>> - rk3399-rock-pi-4b >>> - qemu-arm64 >>> >>> Regression Analysis: >>> - New regression? Yes >>> - Reproducibility? Yes >>> >>> Test regression: next-20250626 LTP mmap16 WARNING fs jbd2 >>> transaction.c start_this_handle >>> >>> Reported-by: Linux Kernel Functional Testing >> >> Thank you for the report. The block size for this test is 1 KB, so I >> suspect this is the issue with insufficient journal credits that we >> are going to resolve. > > I have applied your patch set [1] and tested and the reported > regressions did not fix. > Am I missing anything ? > > [1] https://lore.kernel.org/linux-ext4/20250611111625.1668035-1-yi.zhang@huaweicloud.com/ > I can also reproduce the similar warning with xfstests generic/730 under 64k page size + 4k block size. 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Thu, 03 Jul 2025 03:47:12 -0700 (PDT) Received: from [30.221.128.104] ([47.246.101.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23acb39b9f2sm162265655ad.99.2025.07.03.03.47.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Jul 2025 03:47:12 -0700 (PDT) Message-ID: <2ee5547a-fa11-49fb-98b7-898d20457d7e@gmail.com> Date: Thu, 3 Jul 2025 18:47:08 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Naresh Kamboju , Zhang Yi References: <2dbc199b-ef22-4c22-9dbd-5e5876e9f9b4@huaweicloud.com> From: Joseph Qi In-Reply-To: X-Virus-Scanned: clamav-milter 1.0.7 at in-3.smtp.seeweb.it X-Virus-Status: Clean X-Mailman-Approved-At: Thu, 03 Jul 2025 12:53:54 +0200 Subject: Re: [LTP] next-20250626: WARNING fs jbd2 transaction.c start_this_handle with ARM64_64K_PAGES X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Theodore Ts'o , Linux Regressions , Arnd Bergmann , open list , lkft-triage@lists.linaro.org, Dan Carpenter , linux-fsdevel@vger.kernel.org, Jan Kara , linux-ext4 , LTP List Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" On 2025/7/3 15:26, Naresh Kamboju wrote: > On Thu, 26 Jun 2025 at 19:23, Zhang Yi wrote: >> >> Hi, Naresh! >> >> On 2025/6/26 20:31, Naresh Kamboju wrote: >>> Regressions noticed on arm64 devices while running LTP syscalls mmap16 >>> test case on the Linux next-20250616..next-20250626 with the extra build >>> config fragment CONFIG_ARM64_64K_PAGES=y the kernel warning noticed. >>> >>> Not reproducible with 4K page size. >>> >>> Test environments: >>> - Dragonboard-410c >>> - Juno-r2 >>> - rk3399-rock-pi-4b >>> - qemu-arm64 >>> >>> Regression Analysis: >>> - New regression? Yes >>> - Reproducibility? Yes >>> >>> Test regression: next-20250626 LTP mmap16 WARNING fs jbd2 >>> transaction.c start_this_handle >>> >>> Reported-by: Linux Kernel Functional Testing >> >> Thank you for the report. The block size for this test is 1 KB, so I >> suspect this is the issue with insufficient journal credits that we >> are going to resolve. > > I have applied your patch set [1] and tested and the reported > regressions did not fix. > Am I missing anything ? > > [1] https://lore.kernel.org/linux-ext4/20250611111625.1668035-1-yi.zhang@huaweicloud.com/ > I can also reproduce the similar warning with xfstests generic/730 under 64k page size + 4k block size. Thanks, Joseph -- Mailing list info: https://lists.linux.it/listinfo/ltp