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Mon, 11 Aug 2025 08:43:54 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: AtAeKOSr4ONc Date: Mon, 11 Aug 2025 14:43:21 +0200 From: "Arnout Engelen" To: "Dominique Martinet" Cc: ryan@lahfa.xyz, antony.antony@secunet.com, antony@phenome.org, brauner@kernel.org, ericvh@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux_oss@crudebyte.com, lucho@ionkov.net, maximilian@mbosch.me, netfs@lists.linux.dev, regressions@lists.linux.dev, sedat.dilek@gmail.com, v9fs@lists.linux.dev, "Matthew Wilcox" , dhowells@redhat.com Message-Id: <9294e7ac-4a3f-4a48-8e3e-0659955bf165@app.fastmail.com> In-Reply-To: References: <20250810175712.3588005-1-arnout@bzzt.net> Subject: Re: [REGRESSION] 9pfs issues on 6.12-rc1 Content-Type: text/plain Content-Transfer-Encoding: 7bit On Mon, Aug 11, 2025, at 02:57, asmadeus@codewreck.org wrote: > Arnout Engelen wrote on Sun, Aug 10, 2025 at 07:57:11PM +0200: > > I have a smallish nix-based reproducer at [3], and a more involved setup > > with a lot of logging enabled and a convenient way to attach gdb at [4]. > > You start the VM and then 'cat /repro/default.json' manually, and see if > > it looks 'truncated'. > > Thank you!!! I was able to reproduce with this! > > Anyway this is a huge leap forward (hopeful it's the same problem and we > don't have two similar issues lurking here...), we can't thank you > enough. Great - that means a lot ;) On Mon, Aug 11, 2025, at 09:43, Dominique Martinet wrote: > So that wasn't a 9p bug, I'm not sure if I should be happy or not? :D > I've sent "proper-ish" patches at [1] which most concerned people should > be in Cc; I'm fairly confident this will make the bug go away but any > testing is appreciated, please reply to the patches with a Tested-by if > you have time. > > [1] https://lkml.kernel.org/r/20250811-iot_iter_folio-v1-0-d9c223adf93c@codewreck.org Awesome! Kind regards, -- Arnout Engelen Engelen Open Source https://engelen.eu