[moderation/CI] Re: bpf, verifier: fix PTR_TO_FLOW_KEYS constant-offset OOB

0 views
Skip to first unread message

syzbot ci

unread,
Jun 4, 2026, 6:21:58 PM (12 hours ago) Jun 4
to syzkaller-upst...@googlegroups.com, syz...@lists.linux.dev
syzbot ci has tested the following series

[v2] bpf, verifier: fix PTR_TO_FLOW_KEYS constant-offset OOB
https://lore.kernel.org/all/20260604180730....@mails.tsinghua.edu.cn
* [PATCH bpf-next v2 1/2] bpf, verifier: fold reg->var_off into PTR_TO_FLOW_KEYS bounds check
* [PATCH bpf-next v2 2/2] selftests/bpf: add tests for PTR_TO_FLOW_KEYS constant offset bounds

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/a021d8ae-94c2-49bf-8d77-3c89bcf82592

***

kernel build error

tree: bpf-next
URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf-next.git
base: 8a7f2bff2165e53595d1e91c160b340f978c0ab7
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/251e72d5-7f60-4e2a-a290-d22661def7ef/config

kernel/bpf/verifier.c:6255:37: error: use of undeclared identifier 'regno'

***

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

---
This report is generated by a bot. It may contain errors.
syzbot ci engineers can be reached at syzk...@googlegroups.com.

To test a patch for this bug, please reply with `#syz test`
(should be on a separate line).

The patch should be attached to the email.
Note: arguments like custom git repos and branches are not supported.

The email will later be sent to:
[and...@kernel.org a...@kernel.org b...@vger.kernel.org dan...@iogearbox.net edd...@gmail.com em...@etsalapatis.com gn...@mails.tsinghua.edu.cn john.fa...@gmail.com jo...@kernel.org linux-...@vger.kernel.org linux-k...@vger.kernel.org marti...@linux.dev mattbo...@google.com mem...@gmail.com shenghao...@163.com sh...@kernel.org so...@kernel.org tangya...@outlook.com yongho...@linux.dev]

If the report looks fine to you, reply with:
#syz upstream

If the report is a false positive, reply with
#syz invalid

Reply all
Reply to author
Forward
0 new messages