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Sun, 08 Dec 2024 21:02:38 +0100 (CET) DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=tnxip.de; s=mail-gw-ed; t=1733688158; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oKcATS5eL0v9NqV11yKQ3Ui01Vh2bun9jcT+tLUCsPI=; b=zrv5BGiKFO74F72MGb3PNEFsiR0YIvuAWeF3c6BZvsh4T4RW/FKw7H5HgkcupGWeIfuSfs 6nHK0YjbQIJHHjAQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tnxip.de; s=mail-gw; t=1733688158; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oKcATS5eL0v9NqV11yKQ3Ui01Vh2bun9jcT+tLUCsPI=; b=kF6a/S8u9kUasnmUU2ENpGRJSMn5bsTbGKe8ovugnYRzsFqlQJRounL8oZfe1ty/9JQW/K DBh/u1gpB1oYc7JSpA7q43Wj3L7pLtEsC1FPHhcjdUdRtTAKBXjU74p3eZb9B/k/kpMSdr LqI+4/j2wacq1RLjhkEGMIQqHTM/WP8= Message-ID: <68a165ea-e58a-40ef-923b-43dfd85ccd68@tnxip.de> Date: Sun, 8 Dec 2024 21:02:37 +0100 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Linux) Subject: Re: silent data corruption in fuse in rc1 To: Matthew Wilcox Cc: Kent Overstreet , Miklos Szeredi , Josef Bacik , Joanne Koong , linux-fsdevel@vger.kernel.org References: Content-Language: en-US, de-DE From: =?UTF-8?Q?Malte_Schr=C3=B6der?= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 08/12/2024 02:23, Matthew Wilcox wrote: > On Sun, Dec 08, 2024 at 12:01:11AM +0100, Malte Schröder wrote: >> Reverting fb527fc1f36e252cd1f62a26be4906949e7708ff fixes the issue for >> me.      > That's a merge commit ... does the problem reproduce if you run > d1dfb5f52ffc? And if it does, can you bisect the problem any further > back? I'd recommend also testing v6.12-rc1; if that's good, bisect > between those two. > > If the problem doesn't show up with d1dfb5f52ffc? then we have a dilly > of an interaction to debug ;-( I spent half a day compiling kernels, but bisect was non-conclusive. There are some steps where the failure mode changes slightly, so this is hard. It ended up at 445d9f05fa149556422f7fdd52dacf487cc8e7be which is the nfsd-6.13 merge ... d1dfb5f52ffc also shows the issue. I will try to narrow down from there. /Malte