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Mon, 11 Sep 2023 23:09:27 -0700 (PDT) Date: Mon, 11 Sep 2023 23:09:27 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000005b37006052349ad@google.com> Subject: Re: [syzbot] [mm?] kernel BUG in vma_replace_policy From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, willy@infradead.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 6A83E1C000F X-Stat-Signature: y9wp7zkg569p1acr3kq19fzsfnn6zi6u X-Rspam-User: X-HE-Tag: 1694498968-778610 X-HE-Meta: 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 y9eqTGpu 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 zqeBRqkO 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: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+b591856e0f0139f83023@syzkaller.appspotmail.com Tested on: commit: 0bb80ecc Linux 6.6-rc1 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1574bfc8680000 kernel config: https://syzkaller.appspot.com/x/.config?x=ba194e5cfd385dbf dashboard link: https://syzkaller.appspot.com/bug?extid=b591856e0f0139f83023 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=11ad2dfc680000 Note: testing is done by a robot and is best-effort only.