From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 F2CA92C3277 for ; Thu, 31 Jul 2025 13:43:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753969387; cv=none; b=hZ2aYYhimeqiM6/X/cZx0KiGPiWs9RhOu9zFSADd0GVRJKvUkYDZev/6zRPLuxafO3cidLjmNqQ4Pbmem8UksfMPhOeADMcfMqaqDXtifMKR/Pd3HoLrSo9fh1b9yy9M3heZsHhbBMX4GGyjEz3+WKct3LmO5M2k3dcx+3CRU/c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753969387; c=relaxed/simple; bh=kx5UBa/rUKpCxax1gh5Ps5wlCy/DVnwNhn9buNehuFE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=q5BLI9f7BjyBLKX2npRNXS2ldvf0o/zZck8qFzKSa4MzCAEW0NcUD5nhff1RzjTWu0K3I1FGRtbcQmB1g2aCfCLtu7mkur0BanGOQ4KSeiC0Ac4siIE1HvyWrV4ZlqsHWgnPrdK02y9jAt2qkxQrPOYOsGohfwfBup81CLHSXWg= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-87c1d1356f3so81752539f.0 for ; Thu, 31 Jul 2025 06:43:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753969385; x=1754574185; 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=ndZt07l6ODlNg9Eyb1VPeXSebetlFLG+Q/xDsuh5QtU=; b=RMXwGyTz0i3GKaZmUc97dEGCNx2xZBtp9Tf0+7S7lClP7dNNljTOg6/ACwnvBW0M40 YLDxott+S8iGjf+cT7FCGdnNLJQnXtvPA/wOUJzBvqHopunbO7Kcy/xzhrJ/tLFak/sH pZJHImsQHBKkukE1xzmZNaYNi4erG9TDolMj1nzQni/HmjjhCTgeaahVX+Z9dgUff+Si D2y2O6ZKuy/6XzdsaQQMM9/2Z3F02bz0qOwejxOeyvKmw/wvvSJtqJlIYZE/gAKRfika hKkSoljSJ6/tWoxsek5R5Nc1N3BAY8L6pIOAbDB/HTBQ2Alc1vkh+t1JWkor3O+MGpWR UJAg== X-Forwarded-Encrypted: i=1; AJvYcCWnDIDQvo+qsy352AEhioNsqFTln72AaACFOynhtY+pvcIqIj5E3gNfzSm+D9ogrBYHlxZmSSKLTy24dcU=@vger.kernel.org X-Gm-Message-State: AOJu0YwLQg2GaHb0t47C4bcpqApKSo/79BvJPAkwXTcD0HAHabElg9Yk Sr4zB32dgRMT6bOsYfNv+lRBVrtpZ9RGL3m87wyJMzWM0FfthwE4vhBMhXayb8SAYLporVaCGlU fuHakXPft0WJ0vsY3CTGuuqeV+pZ0ZAin1Bp7nf3cN8HvgH57y+2+kSbcOk4= X-Google-Smtp-Source: AGHT+IG7a22P54eB4UEoXzr0FAh4e0qa0CWa28Cd5Dwml2c1EWeCPmY9UJ+C086GKeXQ53ArF6VNZiT4F/nuHaB62ulyeCkYa1lo Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:2b13:b0:86c:cf7e:d85d with SMTP id ca18e2360f4ac-88138c1bed6mr1356042439f.12.1753969385155; Thu, 31 Jul 2025 06:43:05 -0700 (PDT) Date: Thu, 31 Jul 2025 06:43:05 -0700 In-Reply-To: <688ae0bf.050a0220.5d226.0011.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <688b72e9.050a0220.5d226.0018.GAE@google.com> Subject: Re: [syzbot] [bpf?] WARNING in convert_ctx_accesses From: syzbot To: 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, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, paul.chaignon@gmail.com, 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 0df1a55afa832f463f9ad68ddc5de92230f1bc8a Author: Paul Chaignon Date: Tue Jul 1 18:36:15 2025 +0000 bpf: Warn on internal verifier errors bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17d6aca2580000 start commit: e8d780dcd957 Merge tag 'slab-for-6.17' of git://git.kernel.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1436aca2580000 console output: https://syzkaller.appspot.com/x/log.txt?x=1036aca2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d32de89be62206c8 dashboard link: https://syzkaller.appspot.com/bug?extid=ccac90e482b2a81d74aa syz repro: https://syzkaller.appspot.com/x/repro.syz?x=131049bc580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11cc2cf0580000 Reported-by: syzbot+ccac90e482b2a81d74aa@syzkaller.appspotmail.com Fixes: 0df1a55afa83 ("bpf: Warn on internal verifier errors") For information about bisection process see: https://goo.gl/tpsmEJ#bisection