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Wed, 20 Mar 2024 03:09:02 -0700 (PDT) Date: Wed, 20 Mar 2024 03:09:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b8773d061414c701@google.com> Subject: Re: [syzbot] [bpf?] UBSAN: array-index-out-of-bounds in check_stack_range_initialized From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+33f4297b5f927648741a@syzkaller.appspotmail.com Tested on: commit: 114b5b3b bpf, arm64: fix bug in BPF_LDX_MEMSX git tree: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git master console output: https://syzkaller.appspot.com/x/log.txt?x=15a0023a180000 kernel config: https://syzkaller.appspot.com/x/.config?x=6fb1be60a193d440 dashboard link: https://syzkaller.appspot.com/bug?extid=33f4297b5f927648741a compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=103be279180000 Note: testing is done by a robot and is best-effort only.