From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87F8D1371 for ; Mon, 3 Jul 2023 08:01:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2E5FC433C8; Mon, 3 Jul 2023 08:01:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688371317; bh=ZUKw7q8V4ay5pMR8wVbZ0SclAMMyJvKXf2173otiaSE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=h4RYEHqcTxiC58If0FK8/DakXfjJf23COw47R7vWnRP5550RIH9FEFsydsNVDJ3u8 ugmw+aeZXKWl1BVMeuVzom4PGicSxGPxfV+UTcjQ+TROBzBiDJFrsltmANop2tLgSq 1ymoBw6WJAyoYQ/uzGEoCWfQo0D73OjAXnpseYxAsgWL+QA8VDkOqoqHLnU6BCZTSK fPQAKSx4pwCkoUsmGYZhz8hDmSt1PziFTDTjNbgP7vPMK/kzgWOk7rOVJrt24K0HT5 iqczOCPwAdP/EjEPdJ012U8TXaJKPvd7I/S0MzeJAjwnNEC9NJjw/LE8G0BxZqqwyx EY4qOO2xq/O1w== Date: Mon, 3 Jul 2023 10:01:53 +0200 From: Christian Brauner To: syzbot Cc: ast@kernel.org, daniel@iogearbox.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [kernel?] bpf-next test error: UBSAN: array-index-out-of-bounds in alloc_pid Message-ID: <20230703-richten-ehren-5a4c9b042a23@brauner> References: <000000000000246c3f05ff8fea48@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <000000000000246c3f05ff8fea48@google.com> On Mon, Jul 03, 2023 at 12:14:17AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: c20f9cef725b Merge branch 'libbpf: add netfilter link atta.. > git tree: bpf-next > console output: https://syzkaller.appspot.com/x/log.txt?x=127adbfb280000 > kernel config: https://syzkaller.appspot.com/x/.config?x=924167e3666ff54c > dashboard link: https://syzkaller.appspot.com/bug?extid=319a9b09e5de1ecae1e1 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/bf9c9608a1e0/disk-c20f9cef.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/3bde4e994bd0/vmlinux-c20f9cef.xz > kernel image: https://storage.googleapis.com/syzbot-assets/5d80f8634183/bzImage-c20f9cef.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+319a9b09e5de1ecae1e1@syzkaller.appspotmail.com #syz dup: [syzbot] [kernel?] net-next test error: UBSAN: array-index-out-of-bounds in alloc_pid