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 6344E33D8 for ; Sun, 12 Oct 2025 14:22:06 +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=1760278927; cv=none; b=GP4zAcEPLofbeOJfGOp9AEfWRQ5fR7iQBdZrX2Seqey2iUo23a49P6s3inPBKIfckTNiEHwLVYOmjD7YRBm8h9EGNmFcLbn3nZw3QfBPF0jM4IIYtd/nSx1riNOgP47nUB3W0DwGonskmbjfGoXxMpZpBcKPlrO6Bc2hrxaf+98= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760278927; c=relaxed/simple; bh=9pESG64miPasLo7bV0CQgEu8LhHCXPWVa/VPYfrhM1U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cuXgQbiDkveJZIfzYYAbkNJERTNMF5wIQgTeK+rwAMDpLQKpB7fnMaGjjZ5YoFrlh5dX2R+BnIk3ny7JMTWXWAct6pcRU1NfSuedTPJU03kcILbftt1aeYO6S+GABe2rymZBXYy/FHVHoZTye5ENgEHuH1fCBUlPEhHr445XYCc= 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-4257567fb7cso113011845ab.2 for ; Sun, 12 Oct 2025 07:22:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760278925; x=1760883725; 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=U0rSnZy6IeqJJ4+YGSwK6X2T8neJu8Zh87YZ79NTSbY=; b=qmXsgce+qzBtracVj2NRJbiR2IJe4+E4jBa1knwMrTwne5/pX2NipO7n5h9iDHvYPl dFDpFO1iKbaC3uJDMwQ/qo5m3yXwnNPht3ROhEeO64MCSJyraRHjABTFZo04GdwupHNC CWJaBsHV0r0ejSPimNGVaSUD0gE+fj4ynA8LZQtDoq9A4gvR0Vw7GSsTWB9QQ1wu4/M6 ZNmVR8J0ViNLhBwsHMJ/oB8AcfXoQBA0OO73EeoAVBQif5kFyclXQt+psk/0rIL7hb8Q dk15dF0QNUmqBPDha2BbGM6VzBvnRj3VkwmN5oZ4klE9ReOJ3vKGNirowWUIHjfBZ5P+ l4MQ== X-Forwarded-Encrypted: i=1; AJvYcCWXzJ/8ZcVl0zdMPdgmYF4rdT9jPfx1ORSfDlVX8ZVPsUlFh6Wax29dLado4jzLtU1URqI/pnw=@vger.kernel.org X-Gm-Message-State: AOJu0YynZQWDRkYeTRpqfs8Z93GBWlo0mZ+qi3mpuPqUIi8XpeYRujy3 jF71QL+wTpdNj33qj74D7CKg3d5iWmUsa4jDPQqT+vAZkcuWdlqKDywkPgVQOLc3VCZPVE6ZwsG ptjdVNezpBTRtJB3WRA1aGccNJE0mrM4Qo7LPBUqhybVIJiftTfw5XxKRK+I= X-Google-Smtp-Source: AGHT+IEOWVreDJCAhWA6Zb9zMGM0Ep8ZtoYXbNbJhScWAxb5UUqEZQDZ24kOeejx3drWf4EUBDskyIE9dfZCe8SyAQ+ioqPyW0JO Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12c5:b0:426:39a:90f1 with SMTP id e9e14a558f8ab-42f873d62c7mr207144655ab.18.1760278925708; Sun, 12 Oct 2025 07:22:05 -0700 (PDT) Date: Sun, 12 Oct 2025 07:22:05 -0700 In-Reply-To: <20251012135649.59492-1-contact@arnaud-lcm.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68ebb98d.050a0220.91a22.01d9.GAE@google.com> Subject: Re: [syzbot] [bpf?] KASAN: slab-out-of-bounds Write in __bpf_get_stackid From: syzbot To: bpf@vger.kernel.org, contact@arnaud-lcm.com, linux-kernel@vger.kernel.org, netdev@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-by: syzbot+c9b724fbb41cf2538b7b@syzkaller.appspotmail.com Tested-by: syzbot+c9b724fbb41cf2538b7b@syzkaller.appspotmail.com Tested on: commit: 67029a49 Merge tag 'trace-v6.18-3' of git://git.kernel.. git tree: bpf console output: https://syzkaller.appspot.com/x/log.txt?x=16848c58580000 kernel config: https://syzkaller.appspot.com/x/.config?x=308983f9c02338e8 dashboard link: https://syzkaller.appspot.com/bug?extid=c9b724fbb41cf2538b7b compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=175d3304580000 Note: testing is done by a robot and is best-effort only.