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Mon, 09 Mar 2026 18:02:00 -0700 (PDT) Date: Mon, 09 Mar 2026 18:02:00 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69af6d88.050a0220.310d8.0036.GAE@google.com> Subject: [moderation/CI] Re: hsr: Add additional info to send/ receive skbs 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 [v2] hsr: Add additional info to send/ receive skbs https://lore.kernel.org/all/20260309-hsr_ptp-v2-0-798262aad3a4@linutronix.d= e * [PATCH RFC net-next v2 1/2] hsr: Allow to send a specific port and with H= SR header * [PATCH RFC net-next v2 2/2] af_packet: Add port specific handling for HSR and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/bd2344c8-000c-4973-9c61-c1487f460d8f *** kernel build error tree: bpf-next URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf= -next.git base: 1f318b96cc84d7c2ab792fcc0bfd42a7ca890681 arch: amd64 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp= 1~20251221153213.50), Debian LLD 21.1.8 config: https://ci.syzbot.org/builds/8f8db96c-13f9-4426-bdfe-fbfcae8c11c= d/config ./include/linux/if_hsr.h:58:12: error: call to undeclared function 'skb_ext= _find'; ISO C99 and later do not support implicit function declarations [-W= implicit-function-declaration] ./include/linux/if_hsr.h:58:30: error: use of undeclared identifier 'SKB_EX= T_HSR' ./include/linux/if_hsr.h:71:12: error: call to undeclared function 'skb_ext= _find'; ISO C99 and later do not support implicit function declarations [-W= implicit-function-declaration] ./include/linux/if_hsr.h:71:30: error: use of undeclared identifier 'SKB_EX= T_HSR' ./include/linux/if_hsr.h:85:12: error: call to undeclared function 'skb_ext= _find'; ISO C99 and later do not support implicit function declarations [-W= implicit-function-declaration] ./include/linux/if_hsr.h:85:30: error: use of undeclared identifier 'SKB_EX= T_HSR' ./include/linux/if_hsr.h:99:12: error: call to undeclared function 'skb_ext= _add'; ISO C99 and later do not support implicit function declarations [-Wi= mplicit-function-declaration] ./include/linux/if_hsr.h:99:29: error: use of undeclared identifier 'SKB_EX= T_HSR' ./include/linux/skbuff.h:5034:7: error: conflicting types for 'skb_ext_add' ./include/linux/skbuff.h:5079:21: error: conflicting types for 'skb_ext_fin= d' *** 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: [andrew@lunn.ch bigeasy@linutronix.de c-vankar@ti.com d-qiu@ti.com danishan= war@ti.com davem@davemloft.net edumazet@google.com fmaurer@redhat.com horms= @kernel.org j-rameshbabu@ti.com kuba@kernel.org netdev@vger.kernel.org pabe= ni@redhat.com richardcochran@gmail.com willemdebruijn.kernel@gmail.com] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid