From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 8BEBF46525 for ; Mon, 1 Jul 2024 13:27:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719840424; cv=none; b=oHhQ6r7oH0WZBovUvwAg56RgMsUMTUB6S1TVJIXRiAUCZhP2L1j1cnDbgQXBNFgm6b02Ruxwt+oDXxEuerymm8yDZkVrVsMWIcapn+GP9c7jBGb2HgwoggG7Nby8zY/vXs2t6pV1BzZtqzlBbp/+ByVTVuB8Q7Jak99LR5D6Fmo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719840424; c=relaxed/simple; bh=7o7h3aRw1fKVF58BGr7QHkMeysXzUN2BOyk2uThEnDY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=jj9U2qOhFoOx9Gqg9V4LPQemm7Huw112uy5mmkB03seGCc5/VZ0ETDPxrjnaswyZWgF0XywkibpKu/xnX5wc/ekNkQ2cO1COtMDHMj9Q8JLaaVPDrSWbE4m7qbwVAJt8fBzAD6xEy3vKbhN8hPwjejnRoLkwVevEuuLrs33s5+k= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-7e94cac3c71so325080939f.2 for ; Mon, 01 Jul 2024 06:27:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719840423; x=1720445223; 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=K2fXiBu3B3/TGnIrsagutCSvt+rDbPq9f3lVsrIU9l0=; b=O2fjSlFlFD46uJxUU3ToqmqBAcl8W3Pfc7MmjDQ6VdTYnSOj/KQLiFn+T62OnY3u1R Nr2BeM0PdUuMbc1+hIBBq0RaHlNZyGpV0nI2DHpA21gv+8lw6fFy4T8zLIXuoqm5A58t 4PiiEtgCxtJmRNpPikyPQxioy0XL9KBK762gNhcvY3NLptqnP8MAIuaApJONMeM9PHkf iXQAL4VhH9yIM0XuhhpBGhIUrmer3E7zlwobc7pAhTbpJWOtf4gmonj2naToMLkPEBo3 3mydgigkpnY1rKIF35ZoXG2raAnfcdFcaZZFARmJCFW/FwqnWP4LzDYb5reIldjUw7jS EIPA== X-Gm-Message-State: AOJu0YxZEtTKyjXlFotr0T1R6muZN0nuLh7618Mp0JHot+NLWXsoyI1Q 5YaFqXIB2RqsPQZXJ5WomSbFy/z+do/cvynILqURwQgM8gl1eI2KrJGv6Be9URWRLERYDqBEcV7 RUCPGFwwdOUHHiv7x3X7pt2xVdjRQ2FC2JULbt2b0lzK9TQhg6FSizPQ= X-Google-Smtp-Source: AGHT+IHHR1AXoNnTFDicfcsA2PapQH5FuIxJ5sLQr0laA2srWPYtal0EKlPtyCufKgG8gf7IMp+4Eq6mMbYYGnHu8ylrSefQp6wl Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:15c2:b0:7eb:80e5:b5e2 with SMTP id ca18e2360f4ac-7f62ee8e547mr45386139f.2.1719840422758; Mon, 01 Jul 2024 06:27:02 -0700 (PDT) Date: Mon, 01 Jul 2024 06:27:02 -0700 In-Reply-To: <20240701130014.9207-1-wojciech.gladysz@infogain.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007819d1061c2f8d46@google.com> Subject: Re: [syzbot] [bpf?] [net?] KMSAN: uninit-value in dev_map_hash_lookup_elem From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, wojciech.gladysz@infogain.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: SYZFAIL: NL802154_CMD_SET_SHORT_ADDR failed 2024/07/01 13:26:53 ignoring optional flag "sandboxArg"="0" 2024/07/01 13:26:54 parsed 1 programs 2024/07/01 13:26:55 [FATAL] failed to run ["./syz-executor" "setup" "fault" "binfmt_misc" "usb" "802154" "swap"]: exit status 67 mkdir(/syzcgroup) failed: 17 mount(binfmt_misc) failed: 16 SYZFAIL: NL802154_CMD_SET_SHORT_ADDR failed (errno 16: Device or resource busy) Tested on: commit: e478cf26 Merge branch 'bpf-fix-a-couple-of-test-failur.. git tree: https://linux.googlesource.com/linux/kernel/git/torvalds/linux console output: https://syzkaller.appspot.com/x/log.txt?x=1780d2b9980000 kernel config: https://syzkaller.appspot.com/x/.config?x=2ad6a8768920dd4b dashboard link: https://syzkaller.appspot.com/bug?extid=80cf9d55d6fd2d6a9838 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=12b40476980000