Received-SPF: pass (google.com: domain of linux-kernel+bounces-196225-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1;
Precedence: bulk
MIME-Version: 1.0
Date: Thu, 30 May 2024 20:41:04 -0700
In-Reply-To: <0000000000007628d60614449e5d@google.com>
Message-ID: <000000000000cf8dba0619b7c0db@google.com>
Subject: Re: [syzbot] [bpf?] general protection fault in bpf_check (2)
From: syzbot <syzbot+ba82760c63ba37799f70@syzkaller.appspotmail.com>
To: andrii@kernel.org, aou@eecs.berkeley.edu, ast@kernel.org, 
	bpf@vger.kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, 
	haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, 
	kpsingh@kernel.org, linux-kernel@vger.kernel.org, 
	linux-riscv@lists.infradead.org, martin.lau@linux.dev, netdev@vger.kernel.org, 
	olsajiri@gmail.com, palmer@dabbelt.com, paul.walmsley@sifive.com, 
	puranjay12@gmail.com, sdf@google.com, song@kernel.org, 
	syzkaller-bugs@googlegroups.com, yonghong.song@linux.dev
Content-Type: text/plain; charset="UTF-8"

syzbot suspects this issue was fixed by commit:

commit 122fdbd2a030a95128737fc77e47df15a8f170c3
Author: Puranjay Mohan <puranjay12@gmail.com>
Date:   Fri Mar 22 15:35:18 2024 +0000

    bpf: verifier: reject addr_space_cast insn without arena

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14e17d3c980000
start commit:   4c2a26fc80bc bpf-next: Avoid goto in regs_refine_cond_op()
git tree:       bpf-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=6fb1be60a193d440
dashboard link: https://syzkaller.appspot.com/bug?extid=ba82760c63ba37799f70
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14e6bbb9180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12941291180000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: bpf: verifier: reject addr_space_cast insn without arena

For information about bisection process see: https://goo.gl/tpsmEJ#bisection