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([2607:fea8:c1df:ffe5:49ff:c562:46ac:7af6]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-466c42542b4sm69388191cf.89.2024.12.03.20.43.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Dec 2024 20:43:56 -0800 (PST) Message-ID: <78bb97cd-516a-4647-8866-2a67e9bcdbcd@gmail.com> Date: Tue, 3 Dec 2024 23:43:55 -0500 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Errors found in extent allocation tree or chunk allocation To: Qu Wenruo , linux-btrfs@vger.kernel.org References: <207033eb-6e59-45f1-9ec5-09e63eaa4c70@gmail.com> <3fc16982-4f69-4b78-95c7-35964d6fd1e0@gmx.com> Content-Language: fr From: Nicolas Gnyra In-Reply-To: <3fc16982-4f69-4b78-95c7-35964d6fd1e0@gmx.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit [...] >>>> I'm currently running btrfs-progs v6.12 but the balance was originally >>>> run on v5.10.1. Is there any way to recover from this or should I just >>>> nuke the filesystem and restart from scratch? There's nothing super >>>> important on there, it's just going to be annoying to restore from a >>>> backup, and I thought it'd be interesting to try to figure out what >>>> happened here. >>> >>> Recommended to run a full memtest before doing anything, just to verify >>> if it's really a hardware bitflip. >> >> I started Memtest86+ ~3.5 hours ago (it's on the 7th pass) based on a >> recommendation when I asked in the IRC channel; no errors yet, but I'll >> let it run overnight at least and let you know if it fails. > > Just in case, have you tried memtester? > > There used to be a AMD SFH driver bug that causes random memory corruption. > > Tools like memtest86+ are doing its own EFI payload so that it will > detect problems caused by kernel drivers. > > Anyway, 7 passes already look good enough to me. > > Then the cause will be much harder to pin down. Oh alright! I haven't tried memtester - I'll give it a shot and get back to you. Thanks again!