From: syzbot ci <syzbot+cid1a625374f9dbb34@syzkaller.appspotmail.com>
To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org,
daniel@iogearbox.net, eddyz87@gmail.com, emil@etsalapatis.com,
haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org,
kpsingh@kernel.org, linux-kernel@vger.kernel.org,
martin.lau@linux.dev, memxor@gmail.com, puranjay@kernel.org,
sanghyun.park.cnu@gmail.com, sdf@fomichev.me, song@kernel.org,
yonghong.song@linux.dev
Cc: syzbot@lists.linux.dev, syzkaller-bugs@googlegroups.com
Subject: [syzbot ci] Re: bpf: Fix use-after-free on mm_struct in bpf_find_vma()
Date: Tue, 30 Jun 2026 02:23:48 -0700 [thread overview]
Message-ID: <6a438b24.6124255a.dd83.0009.GAE@google.com> (raw)
In-Reply-To: <20260630023443.3026627-2-sanghyun.park.cnu@gmail.com>
syzbot ci has tested the following series
[v5] bpf: Fix use-after-free on mm_struct in bpf_find_vma()
https://lore.kernel.org/all/20260630023443.3026627-2-sanghyun.park.cnu@gmail.com
* [PATCH bpf-next v5] bpf: Fix use-after-free on mm_struct in bpf_find_vma()
and found the following issue:
kernel build error
Full report is available here:
https://ci.syzbot.org/series/f0ce67c9-2c09-418c-bbe2-c698246e9c7f
***
kernel build error
tree: bpf-next
URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf-next.git
base: 53435562a725962e4de0c29653223129ba11643a
arch: amd64
compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6
config: https://ci.syzbot.org/builds/a434cf48-2810-46a3-bb75-064be88b96be/config
kernel/bpf/task_iter.c:1017:3: error: call to undeclared function 'bpf_iter_mmput_async'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
***
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.
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To test a patch for this bug, please reply with `#syz test`
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prev parent reply other threads:[~2026-06-30 9:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 2:34 [PATCH bpf-next v5] bpf: Fix use-after-free on mm_struct in bpf_find_vma() Sanghyun Park
2026-06-30 2:47 ` sashiko-bot
2026-06-30 9:23 ` syzbot ci [this message]
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