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bh=x4vYLxHITOk7FY5Vha316u1XPKmx4CmxosD+41s+PrI=; b=bommFxq7sliAeyjvLPQEoXoIVd pKa5o1Yb4IZq/+Xwuf716utrTFwG+e1EsNxYWcpzPTbdpHRsyC+gnwvbW2CxCuCIULA7mQDMxwK5/ AD9OstpSMVU2Lx+nYqPNClApquHbL/pPqjnm6CSLnpit0oArJLDk/9tAqD/lIMvZ5qr2Fe2hFo0DW O1QvQUtGp8okxdB0iNSpx11sF0WGBhQtqqPRzaeS3gnJrqxtzofIHkzHybBV0AkLPLWQ3z6hODug1 LIuAWXCkHx6YuL1QuzIbhbKRobQAT7Rzt9v5JNZjbJHnm8L2IAhzA7JyTKsGV5a7GQI7nzes/1y1g a0CeNx3Q==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vL7KZ-00000007Jyi-1gmT; Mon, 17 Nov 2025 22:04:15 +0000 Date: Mon, 17 Nov 2025 22:04:15 +0000 From: Al Viro To: Greg Kroah-Hartman Cc: bot+bpf-ci@kernel.org, linux-fsdevel@vger.kernel.org, torvalds@linux-foundation.org, brauner@kernel.org, jack@suse.cz, raven@themaw.net, miklos@szeredi.hu, neil@brown.name, a.hindborg@kernel.org, linux-mm@kvack.org, linux-efi@vger.kernel.org, ocfs2-devel@lists.linux.dev, kees@kernel.org, rostedt@goodmis.org, linux-usb@vger.kernel.org, paul@paul-moore.com, casey@schaufler-ca.com, linuxppc-dev@lists.ozlabs.org, john.johansen@canonical.com, selinux@vger.kernel.org, borntraeger@linux.ibm.com, bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, martin.lau@kernel.org, eddyz87@gmail.com, yonghong.song@linux.dev, ihor.solodrai@linux.dev, Chris Mason Subject: Re: [functionfs] mainline UAF (was Re: [PATCH v3 36/50] functionfs: switch to simple_remove_by_name()) Message-ID: <20251117220415.GB2441659@ZenIV> References: <20251111065520.2847791-37-viro@zeniv.linux.org.uk> <20754dba9be498daeda5fe856e7276c9c91c271999320ae32331adb25a47cd4f@mail.kernel.org> <20251111092244.GS2441659@ZenIV> <20251113092636.GX2441659@ZenIV> <2025111316-cornfield-sphinx-ba89@gregkh> <20251114074614.GY2441659@ZenIV> <2025111555-spoon-backslid-8d1f@gregkh> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2025111555-spoon-backslid-8d1f@gregkh> Sender: Al Viro On Sat, Nov 15, 2025 at 08:21:34AM -0500, Greg Kroah-Hartman wrote: > Ugh, messy. But yes, this does look better, thanks for that. Want me > to take it through the USB tree, or will you take it through one of > yours? (I don't remember what started this thread...) See #work.functionfs in my tree - that patch carved up + fix for UAF on uncancelled scheduled work. Individual patches in followups. If you have problems with that series, please say so. Otherwise I'm merging it with #work.persistence (with #36 in there updated as posted)...