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 2327514A098 for ; Mon, 1 Jul 2024 12:27:02 +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=1719836824; cv=none; b=dlzwbgmyDEUtUyoMs56fFIqZUdlpqcrfJ48HHr2MvhgVbAW1W5eSoAYaP1MVoo3Cfzqo67lfGdC33pKaRUhijkGX8Sujf8fne0qkqVSNjj/1QmJOGAy4NkDrahwZVRoQu0Jbi7WvGXo9LVI5gD6rZVtVC7IlB5SlvHaOOACixWI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719836824; c=relaxed/simple; bh=6qdpZ2ZaMSNBLlhJwrtc5Vcmfp7+vv0OVMHqTXpWb7c=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=EN/35pZlNExkky9nW5tpg49GZ4lj6DgvdG8Gc6odgOCD6rCFiQL4fCWsBzJy3ySMv01TBTJP1wskEABmRY3r784oe1y8xol8lB97ypYHiR/lBPKkLmpd+z0S/pTyo61PriVVkXZ78L5oPwJlBhV2H/Ze4m1+RcbL1KQxc3WodOM= 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-7f63eb9f141so66556739f.1 for ; Mon, 01 Jul 2024 05:27:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719836822; x=1720441622; 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=DbeecvukDyVo3VtHX6r0WAchUA0h1Wd3HInWyp6BZ+g=; b=u5RLJ6e1LtqYaBrLK6GVfCVxs47Ace5UMR7UN0ILQ0aO3gqEP6WRF5zWc8AZMvqkNW mCTItleWiDNyhE8cpfIxQTfLU+3hbahGyBx8tX1qhqyzJfJa2nv2y5z3ewGbO7AI97Z8 wTKWOKdV0qllDRIHoZHl/1RKMAWgOE/sDp4fij/5+3LMfPe+a8ra6Yb2fz/JO2i9ilj7 ssJUjAMiXcYpqGyGZ0b6Spa3Jw9EZX1ftakgLi8GYVTrLhpiCbkVw5mGvl3CbeVDAC9o iq48ROK+5PkOimsQy8RmNYtxWisRDEmE/Q5B297nCuZt5wzS7rHfdd3hQVarSVCvJz9n An5A== X-Gm-Message-State: AOJu0YzYrrvDA+tDmLdQrMUN8TSghIFq32rDai/PoHsicxyVe/jTvffF Sc0R8HmF2tZ7DH4Mm2g06sL+rpHwZPZ5M/p7UTGz8ffMNA88kHnY50wzrTB75ZW9G8qcA/Hdbt3 OzWrdaa+NfqreYRlsyKS614LkOPCYhbyRJIgUtOMQTFsYtUaY2UF4vPc= X-Google-Smtp-Source: AGHT+IG/mr/OnbDSwOXZa2ArGb59Z6ZlPDlP2jnvk9DPb9ctSlK5vJy+y683Qw+5sOM2lDBk5bHFpGL+f0imr3ES4QJUteRpsKPa Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:d5c8:0:b0:375:cfd0:393d with SMTP id e9e14a558f8ab-37cbcc6d420mr2236345ab.2.1719836822341; Mon, 01 Jul 2024 05:27:02 -0700 (PDT) Date: Mon, 01 Jul 2024 05:27:02 -0700 In-Reply-To: <20240701101125.13829-1-wojciech.gladysz@infogain.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000de1f00061c2eb6ec@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 12:26:06 ignoring optional flag "sandboxArg"="0" 2024/07/01 12:26:07 parsed 1 programs 2024/07/01 12:26:07 [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=15f181c1980000 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=129891d1980000