[syzbot ci] Re: bpf: Fix use-after-free on mm_struct in bpf_find_vma()

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syzbot ci

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Jun 30, 2026, 5:23:50 AM (yesterday) Jun 30
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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/20260630023443.302662...@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: syz...@syzkaller.appspotmail.com

---
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