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From: syzbot ci <syzbot+cic6d4650364926968@syzkaller.appspotmail.com>
To: syzkaller-upstream-moderation@googlegroups.com
Cc: syzbot@lists.linux.dev
Subject: [moderation/CI] Re: bpf: guard classic uprobes against private-stack corruption
Date: Tue, 18 Aug 2026 03:59:35 -0700	[thread overview]
Message-ID: <6a843b17.c8649fcc.3bb87.0004.GAE@google.com> (raw)

syzbot ci has tested the following series

[v1] bpf: guard classic uprobes against private-stack corruption
https://lore.kernel.org/all/20260818095545.314358-1-simon@swine.de
* [PATCH bpf] bpf: guard classic uprobes against private-stack corruption

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/5af4a9db-80ae-4f3b-b927-c56b1321522d

***

kernel build error

tree:      bpf
URL:       https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf.git
base:      a13307e97d5c54b65720bb71fa379960ded1e51a
arch:      amd64
compiler:  Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
config:    https://ci.syzbot.org/builds/37fdf0c7-1ff7-4d3f-b725-6f37b29b9f1f/config

./include/linux/bpf.h:2652:48: error: passing 'const struct bpf_prog *' to parameter of type 'struct bpf_prog *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
./include/linux/bpf.h:2653:32: error: passing 'const struct bpf_prog *' to parameter of type 'struct bpf_prog *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
./include/linux/bpf.h:2654:35: error: passing 'const struct bpf_prog *' to parameter of type 'struct bpf_prog *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
./include/linux/bpf.h:2668:34: error: passing 'const struct bpf_prog *' to parameter of type 'struct bpf_prog *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]

***

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.

To test a fix for this bug, please reply with `#syz test`
(on a separate line) and attach the patch to the email.

Notes:
- The patch will be applied on top of the tested series (as an
  incremental fix).
- To test a new version of the whole series, please send it directly
  to syzbot@lists.linux.dev.
- Arguments like custom git repos and branches are not supported.

The email will later be sent to:
[andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net martin.lau@kernel.org simon@swine.de stable@vger.kernel.org tj@kernel.org yonghong.song@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	other threads:[~2026-08-18 10:59 UTC|newest]

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