From: syzbot ci <syzbot+ci1833856fd0cc9a23@syzkaller.appspotmail.com>
To: syzkaller-upstream-moderation@googlegroups.com
Cc: syzbot@lists.linux.dev
Subject: [moderation/CI] Re: BPF-based NUMA balancing
Date: Tue, 13 Jan 2026 05:34:51 -0800 [thread overview]
Message-ID: <696649fb.050a0220.3be5c5.0016.GAE@google.com> (raw)
syzbot ci has tested the following series
[v1] BPF-based NUMA balancing
https://lore.kernel.org/all/20260113121238.11300-1-laoar.shao@gmail.com
* [RFC PATCH bpf-next 1/3] sched: add helpers for numa balancing
* [RFC PATCH bpf-next 2/3] mm: add support for bpf based numa balancing
* [RFC PATCH bpf-next 3/3] mm: set numa balancing hot threshold with bpf
and found the following issue:
kernel build error
Full report is available here:
https://ci.syzbot.org/series/63489828-86b0-4cf0-b097-51d3db6c9ba2
***
kernel build error
tree: bpf-next
URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf-next.git
base: 9c1a3525fd64839d71e0c1a21170003a4621e6e8
arch: amd64
compiler: Debian clang version 21.1.8 (++20251202083448+f68f64eb8130-1~exp1~20251202083504.46), Debian LLD 21.1.8
config: https://ci.syzbot.org/builds/763a3f6b-2e7b-4dda-81ae-cef10b6e3327/config
mm/bpf_numa_balancing.c:151:10: error: call to undeclared function 'mem_cgroup_get_from_ino'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
mm/bpf_numa_balancing.c:151:8: error: incompatible integer to pointer conversion assigning to 'struct mem_cgroup *' from 'int' [-Wint-conversion]
mm/bpf_numa_balancing.c:177:10: error: call to undeclared function 'mem_cgroup_get_from_ino'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
mm/bpf_numa_balancing.c:177:8: error: incompatible integer to pointer conversion assigning to 'struct mem_cgroup *' from 'int' [-Wint-conversion]
mm/bpf_numa_balancing.c:197:10: error: call to undeclared function 'mem_cgroup_get_from_ino'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
mm/bpf_numa_balancing.c:197:8: error: incompatible integer to pointer conversion assigning to 'struct mem_cgroup *' from 'int' [-Wint-conversion]
***
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:
[akpm@linux-foundation.org andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net inwardvessel@gmail.com laoar.shao@gmail.com linux-mm@kvack.org mkoutny@suse.com roman.gushchin@linux.dev shakeel.butt@linux.dev yu.c.chen@intel.com zhao1.liu@intel.com]
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:[~2026-01-13 13:34 UTC|newest]
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