[moderation/CI] Re: bpf: Fix kfunc implicit arg injection and add selftest

[syzbot ci]

syzbot ci has tested the following series

[v3] bpf: Fix kfunc implicit arg injection and add selftest
https://lore.kernel.org/all/20260602085827.256...@163.com
* [PATCH bpf v3 1/2] bpf: Fix kfunc implicit arg inject type detection to prevent invalid pointer deref
* [PATCH bpf v3 2/2] selftests/bpf: Add regression test for kfunc implicit arg injection

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/8f9114ef-e249-4d99-bb5d-57c09c8f64ae

***

kernel build error

tree: bpf
URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf.git
base: e7ae89a0c97ce2b68b0983cd01eda67cf373517d
arch: amd64
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
config: https://ci.syzbot.org/builds/f2f8e91e-4b7c-4ef2-9dd1-1403e48aee8c/config

kernel/bpf/verifier.c:12097:5: error: call to undeclared function 'reg_arg_name'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
kernel/bpf/verifier.c:12097:23: error: use of undeclared identifier 'argno'

***

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: syz...@syzkaller.appspotmail.com

---
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[syzbot ci]

syzbot ci has tested the following series

[v4] bpf: Fix kfunc implicit arg injection and add selftest
https://lore.kernel.org/all/20260602093836.263...@163.com
* [PATCH bpf v4 1/2] bpf: Fix kfunc implicit arg inject type detection to prevent invalid pointer deref
* [PATCH bpf v4 2/2] selftests/bpf: Add regression test for kfunc implicit arg injection

and found the following issue:
kernel build error

Full report is available here:

https://ci.syzbot.org/series/da317b20-d5f1-4464-90c4-ab7a549bb472

***

kernel build error

tree: bpf
URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf.git
base: e7ae89a0c97ce2b68b0983cd01eda67cf373517d
arch: amd64
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8

config: https://ci.syzbot.org/builds/de9b7ed5-8aa7-41a5-9acf-b2e4827771f5/config