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Sun, 24 Nov 2024 23:39:01 -0800 (PST) Date: Sun, 24 Nov 2024 23:39:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67442995.050a0220.1cc393.006c.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-Stat-Signature: tkpohhzoei9819qu8o35mbxtiqrb1nwx X-Rspam-User: X-Rspamd-Queue-Id: 5EA551C0004 X-Rspamd-Server: rspam02 X-HE-Tag: 1732520341-483542 X-HE-Meta: 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 y0sJPqAB 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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:309:29: 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=130c2778580000