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Tue, 12 Aug 2025 22:08:02 -0700 (PDT) Date: Tue, 12 Aug 2025 22:08:02 -0700 In-Reply-To: <664ea661-081a-4040-96c4-26307ba020ed@lucifer.local> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <689c1db2.a70a0220.7865.0047.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in move_page_tables From: syzbot To: akpm@linux-foundation.org, jannh@google.com, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, pfalcato@suse.de, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: A06B840007 X-Rspam-User: X-Stat-Signature: ug97pxotry9iwai5ftf9upy7tmu8q595 X-Rspamd-Server: rspam09 X-HE-Tag: 1755061683-680093 X-HE-Meta: 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 XCc5F90B 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 rqqHtQ6x 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: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+4d9a13f0797c46a29e42@syzkaller.appspotmail.com Tested-by: syzbot+4d9a13f0797c46a29e42@syzkaller.appspotmail.com Tested on: commit: 0db9b72d mm/userfaultfd: fix kmap_local LIFO ordering .. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-hotfixes-unstable console output: https://syzkaller.appspot.com/x/log.txt?x=128fb5a2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=2323b2d6038203a5 dashboard link: https://syzkaller.appspot.com/bug?extid=4d9a13f0797c46a29e42 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.