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Fri, 14 Nov 2025 02:32:32 -0800 (PST) Date: Fri, 14 Nov 2025 02:32:32 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69170540.a70a0220.3124cb.004b.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 [v1] bpf trampoline support "jmp" mode https://lore.kernel.org/all/20251114092450.172024-1-dongml2@chinatelecom.cn * [PATCH RFC bpf-next 1/7] ftrace: introduce FTRACE_OPS_FL_JMP * [PATCH RFC bpf-next 2/7] x86/ftrace: implement DYNAMIC_FTRACE_WITH_JMP * [PATCH RFC bpf-next 3/7] bpf: fix the usage of BPF_TRAMP_F_SKIP_FRAME * [PATCH RFC bpf-next 4/7] bpf,x86: adjust the "jmp" mode for bpf trampolin= e * [PATCH RFC bpf-next 5/7] bpf: introduce bpf_arch_text_poke_type * [PATCH RFC bpf-next 6/7] bpf,x86: implement bpf_arch_text_poke_type for x= 86_64 * [PATCH RFC bpf-next 7/7] bpf: implement "jmp" mode for trampoline and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/94b38701-bd30-4339-be30-e395e6237f5b *** kernel build error tree: bpf-next URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf= -next.git base: 026bcf9c286c42aacc34359a18aebcc1787f12d2 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/c564f88b-ade0-465f-87ea-bb953779c1d= e/config kernel/bpf/trampoline.c:499:11: error: incomplete definition of type 'struc= t ftrace_ops' kernel/bpf/trampoline.c:499:22: error: use of undeclared identifier 'FTRACE= _OPS_FL_JMP' kernel/bpf/trampoline.c:501:11: error: incomplete definition of type 'struc= t ftrace_ops' kernel/bpf/trampoline.c:501:23: 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 john.fastabend@gmail.com jolsa@kernel.o= rg kpsingh@kernel.org linux-kernel@vger.kernel.org linux-trace-kernel@vger.= kernel.org mark.rutland@arm.com martin.lau@linux.dev mathieu.desnoyers@effi= cios.com menglong8.dong@gmail.com mhiramat@kernel.org rostedt@goodmis.org s= df@fomichev.me song@kernel.org yonghong.song@linux.dev] If the report looks fine to you, reply with: #syz upstream