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AFNElJ8zjidyyGWmgib+uJHa+M+iGIUPJky3ut7s+bgcJ9DLGkd2h4QWKbUS4zd8cqEFoZolG+ebSsRempXR7/8=@vger.kernel.org X-Gm-Message-State: AOJu0YzXu74OH9fPJMCb0vmN7JDGs8X6vVrVLgy/ja9MAZ25XGWpjsX2 sA0Ku1iuXKVymrTrvJeEavNP4ZHKAlExi7yLFx2XqDGbaSAp45TqROg0JVV0ps9wdG4k6rCRmOH nMl6oicAYn6s+g+0mUWBolvf43PHDI3gBPtOPK5hXO60PwZBW3LeLGts97Q0= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:4fe0:b0:490:9b13:e9cd with SMTP id 5614622812f47-495eaf31d75mr2574075b6e.24.1782811428183; Tue, 30 Jun 2026 02:23:48 -0700 (PDT) Date: Tue, 30 Jun 2026 02:23:48 -0700 In-Reply-To: <20260630023443.3026627-2-sanghyun.park.cnu@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a438b24.6124255a.dd83.0009.GAE@google.com> Subject: [syzbot ci] Re: bpf: Fix use-after-free on mm_struct in bpf_find_vma() From: syzbot ci 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 Content-Type: text/plain; charset="UTF-8" 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. syzbot ci engineers can be reached at syzkaller@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.