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Sun, 16 Nov 2025 20:36:51 -0800 (PST) Date: Sun, 16 Nov 2025 20:36:51 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <691aa663.a70a0220.3124cb.008f.GAE@google.com> Subject: [moderation/CI] Re: bpf trampoline support "jmp" mode 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] bpf trampoline support "jmp" mode https://lore.kernel.org/all/20251117034906.32036-1-dongml2@chinatelecom.cn * [PATCH bpf-next v2 1/6] ftrace: introduce FTRACE_OPS_FL_JMP * [PATCH bpf-next v2 2/6] x86/ftrace: implement DYNAMIC_FTRACE_WITH_JMP * [PATCH bpf-next v2 3/6] bpf: fix the usage of BPF_TRAMP_F_SKIP_FRAME * [PATCH bpf-next v2 4/6] bpf,x86: adjust the "jmp" mode for bpf trampoline * [PATCH bpf-next v2 5/6] bpf: specify the old and new poke_type for bpf_ar= ch_text_poke * [PATCH bpf-next v2 6/6] bpf: implement "jmp" mode for trampoline and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/b597c752-a7b9-40fa-9a32-641b73182e64 *** kernel build error tree: bpf-next URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf= -next.git base: 4722981cca373a338bbcf3a93ecf7144a892b03b arch: amd64 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp= 1~20250708183702.136), Debian LLD 20.1.8 config: https://ci.syzbot.org/builds/53f87e2d-9838-46d8-afda-0347a66e697= a/config kernel/bpf/trampoline.c:500:11: error: incomplete definition of type 'struc= t ftrace_ops' kernel/bpf/trampoline.c:500:22: error: use of undeclared identifier 'FTRACE= _OPS_FL_JMP' kernel/bpf/trampoline.c:502:11: error: incomplete definition of type 'struc= t ftrace_ops' kernel/bpf/trampoline.c:502:23: error: use of undeclared identifier 'FTRACE= _OPS_FL_JMP' kernel/bpf/trampoline.c:534:12: error: incomplete definition of type 'struc= t ftrace_ops' kernel/bpf/trampoline.c:534:23: error: use of undeclared identifier 'FTRACE= _OPS_FL_JMP' kernel/bpf/trampoline.c:536:12: error: incomplete definition of type 'struc= t ftrace_ops' kernel/bpf/trampoline.c:536:24: error: use of undeclared identifier 'FTRACE= _OPS_FL_JMP' *** 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: [andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net = eddyz87@gmail.com haoluo@google.com jiang.biao@linux.dev john.fastabend@gma= il.com jolsa@kernel.org kpsingh@kernel.org linux-kernel@vger.kernel.org lin= ux-trace-kernel@vger.kernel.org mark.rutland@arm.com martin.lau@linux.dev m= athieu.desnoyers@efficios.com menglong8.dong@gmail.com mhiramat@kernel.org = rostedt@goodmis.org sdf@fomichev.me song@kernel.org yonghong.song@linux.dev= ] If the report looks fine to you, reply with: #syz upstream