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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, May 28, 2025 at 12:32:57AM +0800, Pu Lehui wrote: > > On 2025/5/27 22:23, Oleg Nesterov wrote: > > Well, I leave this to you / Lorenzo / David, but... > > > > On 05/27, Pu Lehui wrote: > > > > > > Fixes: 78a320542e6c ("uprobes: Change valid_vma() to demand VM_MAYEXEC rather than VM_EXEC") > > > > I don't think that commit could cause this problem. > > Hi Oleg, > > Me too! I was test that before and after commit 78a320542e6c, so call it the > `directly related commit`. In fact, I think the issue was introduced in the > original commit 2b1444983508 ("uprobes, mm, x86: Add the ability to install > and remove uprobes breakpoints") # v3.5-rc1. Yeah I missed this! I concure that the cited fixes commit is probably not it :P Your repro is delightfully consistent so could you bisect to be sure? BTW did you just say v3.5... Good Lord :) > > > > > Oleg. >