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Wed, 20 Nov 2024 11:29:03 -0800 (PST) Date: Wed, 20 Nov 2024 11:29:02 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <673e387e.050a0220.363a1b.002c.GAE@google.com> Subject: Re: [syzbot] [mm?] general protection fault in do_migrate_pages From: syzbot To: akpm@linux-foundation.org, david@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: AEBCF40013 X-Stat-Signature: b43wiuac4d4f9uyceio3xwww8h5uttbn X-Rspam-User: X-Rspamd-Server: rspam05 X-HE-Tag: 1732130920-324816 X-HE-Meta: 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 AMx6uDBL 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 /IsOFooZ 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+3511625422f7aa637f0d@syzkaller.appspotmail.com Tested-by: syzbot+3511625422f7aa637f0d@syzkaller.appspotmail.com Tested on: commit: ece1262a mm/mempolicy: fix migrate_to_node() assuming .. git tree: https://github.com/davidhildenbrand/linux.git mempolicy_vma console output: https://syzkaller.appspot.com/x/log.txt?x=1702bae8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f401cb14a38a8175 dashboard link: https://syzkaller.appspot.com/bug?extid=3511625422f7aa637f0d 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.