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Sun, 24 Nov 2024 22:58:02 -0800 (PST) Date: Sun, 24 Nov 2024 22:58:02 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67441ffa.050a0220.1cc393.0067.GAE@google.com> Subject: Re: [syzbot] [mm?] kernel BUG in const_folio_flags (2) From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, surajsonawane0215@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 08FE91C0004 X-Stat-Signature: ip49mocxyaqb4byd18kpaufbxaoznpcj X-Rspam-User: X-HE-Tag: 1732517881-381765 X-HE-Meta: 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 On6W/Unw 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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: Hello, syzbot tried to test the proposed patch but the build/boot failed: ./include/linux/page-flags.h:310:18: error: implicit declaration of function 'folio_nr_pages'; did you mean 'folio_page'? [-Werror=implicit-function-declaration] ./include/linux/mm.h:2056:20: error: conflicting types for 'folio_nr_pages'; have 'long int(const struct folio *)' Tested on: commit: 9f16d5e6 Merge tag 'for-linus' of git://git.kernel.org.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c4515f1b6a4e50b7 dashboard link: https://syzkaller.appspot.com/bug?extid=9f9a7f73fb079b2387a6 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=10e82778580000