From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 08F9C22D9ED for ; Mon, 29 Sep 2025 18:23:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759170185; cv=none; b=Kg28Mwz++OQp6QaACJw5bGslesxrpc0R02fYibjp4Ij7AmR6guHjkFIHVjIj40ClEmmtXLwr4/XWcRfmOCEL49KumlMhMQHdpbc3SlpLSp7yUJZxU9vTYwAi+IcYUX2uxZ4Nx2DyihwzyHjQDA8jwBEkBsCVLu6iopX5xXa6wtU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759170185; c=relaxed/simple; bh=3KZAsrzTTWqi+8dHxXx0RD7GNMeEQiSWFagohsu82wU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=nqK8wiN92ZYOnPHYnCWyKc8WNfqQDREe6bT9plnJfQS39tVwdhjz71eurhdryXYdDsosQ5ZZeQxUL2vsbqQIrU+HCILF9Ntj8Q5en4NlhXFdLoWl1NmS14ZMRFhFUcj4D/zfr7FtC2nE03zgNOUlhr0XzEC1m4BupQ4ddXXLy04= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-4294d3057ffso34322555ab.0 for ; Mon, 29 Sep 2025 11:23:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759170183; x=1759774983; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=aHGfRCy971BidLIGKmXNRjtiMIrtdrzx8FQpVLEgzT8=; b=KtH6gejYxV07+oGgmRNLgVtXGM74+840onXIkbFdo3IcDklyQa5cqQyX586zg14bTq bOXXLc9q1n0TJNQPHxNN7wm4NuhwoGv7L9h9ZXpX7F0XYwVhatQSkCoD4KRhs01GBlmM MYOayjAAQIf+AR+Xvjq3rXaFZhYU+OfcZdVIaBrzJdW1zsceesKzct93mIlnWvA2S9Qh R+htsWx8fJEfwiqohcVlQW7qLl8znja2wxApXn0ill21+Zuhf2nsJzzqfUzkqWHic42A vYLfSJMxDZmZ/SuuwLr4WHty/rdxxyCW93/+d7gzmMy5fuygabtxzYUmMgwJB8YGm81l VOKg== X-Forwarded-Encrypted: i=1; AJvYcCWkbGM7scIsEl3u2E8QuNdLrzDlJ3e+RCQBQqNH+/DqFZdwP67rXS3cw/QgbBwUxYzaghQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yy3y7Pz0X5cGgkkh80n0SayYVKpcCZCVl6QMA0I1b4gcnnOTJki vziEAd/YTr4PwRB7JFbxKR8zxmKBVczmDA6gkBa0pm08q9neMUccD4BgU54A74MJSlMLWhxqQSJ B2mRkMWImFsd1Rx0SkkvQgZ+Ek1i14xxBITnD8JXoJdJicJ/bONjdtr8lcaQ= X-Google-Smtp-Source: AGHT+IEI6GWyUAY++Re/Hf+5q7A+r6rFLnMX/8VZGzS5V/xgJ4OyHU70zkpChbDOVPRp20zNQIUuDHydsiMlfe724N2/IC9up05N Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:184e:b0:425:8857:6e3c with SMTP id e9e14a558f8ab-425955f47f9mr264351775ab.11.1759170183211; Mon, 29 Sep 2025 11:23:03 -0700 (PDT) Date: Mon, 29 Sep 2025 11:23:03 -0700 In-Reply-To: <68d26227.a70a0220.1b52b.02a4.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68dace87.050a0220.1696c6.001b.GAE@google.com> Subject: Re: [syzbot] [bpf?] general protection fault in print_reg_state From: syzbot To: alexei.starovoitov@gmail.com, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kafai.wan@hotmail.com, kafai.wan@linux.dev, kpsingh@kernel.org, linux-kernel@vger.kernel.org, listout@listout.xyz, martin.lau@linux.dev, netdev@vger.kernel.org, sdf@fomichev.me, song@kernel.org, syzkaller-bugs@googlegroups.com, yonghong.song@linux.dev Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit aced132599b3c8884c050218d4c48eef203678f6 Author: Song Liu Date: Wed Jun 25 16:40:24 2025 +0000 bpf: Add range tracking for BPF_NEG bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13931ae2580000 start commit: bf40f4b87761 Merge tag 'probes-fixes-v6.17-rc7' of git://g.. git tree: bpf final oops: https://syzkaller.appspot.com/x/report.txt?x=10531ae2580000 console output: https://syzkaller.appspot.com/x/log.txt?x=17931ae2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=4d8792ecb6308d0f dashboard link: https://syzkaller.appspot.com/bug?extid=d36d5ae81e1b0a53ef58 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16010942580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12caeae2580000 Reported-by: syzbot+d36d5ae81e1b0a53ef58@syzkaller.appspotmail.com Fixes: aced132599b3 ("bpf: Add range tracking for BPF_NEG") For information about bisection process see: https://goo.gl/tpsmEJ#bisection