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Mon, 12 Jan 2026 14:14:15 -0800 (PST) Date: Mon, 12 Jan 2026 14:14:15 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69657237.050a0220.3be5c5.0006.GAE@google.com> Subject: [moderation/CI] Re: Exposing case folding behavior From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot ci has tested the following series [v3] Exposing case folding behavior https://lore.kernel.org/all/20260112174629.3729358-1-cel@kernel.org * [PATCH v3 01/16] fs: Add case sensitivity info to file_kattr * [PATCH v3 02/16] fat: Implement fileattr_get for case sensitivity * [PATCH v3 03/16] exfat: Implement fileattr_get for case sensitivity * [PATCH v3 04/16] ntfs3: Implement fileattr_get for case sensitivity * [PATCH v3 05/16] hfs: Implement fileattr_get for case sensitivity * [PATCH v3 06/16] hfsplus: Report case sensitivity in fileattr_get * [PATCH v3 07/16] ext4: Report case sensitivity in fileattr_get * [PATCH v3 08/16] xfs: Report case sensitivity in fileattr_get * [PATCH v3 09/16] cifs: Implement fileattr_get for case sensitivity * [PATCH v3 10/16] nfs: Implement fileattr_get for case sensitivity * [PATCH v3 11/16] f2fs: Add case sensitivity reporting to fileattr_get * [PATCH v3 12/16] vboxsf: Implement fileattr_get for case sensitivity * [PATCH v3 13/16] isofs: Implement fileattr_get for case sensitivity * [PATCH v3 14/16] nfsd: Report export case-folding via NFSv3 PATHCONF * [PATCH v3 15/16] nfsd: Implement NFSv4 FATTR4_CASE_INSENSITIVE and FATTR4= _CASE_PRESERVING * [PATCH v3 16/16] ksmbd: Report filesystem case sensitivity via FS_ATTRIBU= TE_INFORMATION and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/389a66d5-7460-40b3-9f6b-1cfae867c1c3 *** kernel build error tree: torvalds URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvald= s/linux base: 0f61b1860cc3f52aef9036d7235ed1f017632193 arch: amd64 compiler: Debian clang version 21.1.8 (++20251202083448+f68f64eb8130-1~exp= 1~20251202083504.46), Debian LLD 21.1.8 config: https://ci.syzbot.org/builds/5eaf1d58-f83f-46bc-a58a-4fd05cfab46= 1/config ./include/linux/fileattr.h:74:23: error: use of undeclared identifier 'FS_X= FLAG_SYNC' ./include/linux/fileattr.h:74:23: error: use of undeclared identifier 'FS_X= FLAG_IMMUTABLE' ./include/linux/fileattr.h:74:23: error: use of undeclared identifier 'FS_X= FLAG_APPEND' ./include/linux/fileattr.h:74:23: error: use of undeclared identifier 'FS_X= FLAG_NODUMP' ./include/linux/fileattr.h:74:23: error: use of undeclared identifier 'FS_X= FLAG_NOATIME' ./include/linux/fileattr.h:74:23: error: use of undeclared identifier 'FS_X= FLAG_DAX' ./include/linux/fileattr.h:74:23: error: use of undeclared identifier 'FS_X= FLAG_PROJINHERIT' *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. The email will later be sent to: [adilger.kernel@dilger.ca almaz.alexandrovich@paragon-software.com anna@ker= nel.org cel@kernel.org cem@kernel.org chao@kernel.org chuck.lever@oracle.co= m frank.li@vivo.com glaubitz@physik.fu-berlin.de hansg@kernel.org hirofumi@= mail.parknet.co.jp jaegeuk@kernel.org linkinjeon@kernel.org linux-cifs@vger= .kernel.org linux-ext4@vger.kernel.org linux-f2fs-devel@lists.sourceforge.n= et linux-fsdevel@vger.kernel.org linux-nfs@vger.kernel.org linux-xfs@vger.k= ernel.org pc@manguebit.org ronniesahlberg@gmail.com senozhatsky@chromium.or= g sfrench@samba.org sj1557.seo@samsung.com slava@dubeyko.com sprasad@micros= oft.com trondmy@kernel.org tytso@mit.edu yuezhang.mo@sony.com] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid