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 EDBBA208D7 for ; Sat, 7 Sep 2024 11:09:29 +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=1725707371; cv=none; b=C0EAbEmP0vY/sbL9DoGtC09GaO/V6BImU8ahsqyBnUCQaHF8iD6xib7JcLMsJzRXcM6uYV6xzWCp5+0C1CMeKoUc9yvmXOSxV/s6BHsdY/mt3+qzSDpw44Zbf6j84nMHZ45TsFpGZTa6rVTvneoFSt7q8SRekmuGFOaVPgzVBq8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725707371; c=relaxed/simple; bh=BCueTk+p3HTkxSBE+HoDMy3bH6hAV50ewzaNywNVUGI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=kIRxmKs9g3uGd/IdTmEuemsIPXD0Z1ALibBEKGL+K7r8dEc+UwDdFdhdHEa0vytDvfluwgGDSNUcmEFVn5ohjdoQ+jBpZxz0O45Ydx94YsuXTwkkK9T6kL+pwhpbVbUB1rWpx/G4PvoZmvmnrsSj2nfbyxyZKx9Z7UhEqaCXmbc= 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-39f5605c674so60648615ab.3 for ; Sat, 07 Sep 2024 04:09:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725707369; x=1726312169; h=cc: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=g1/UoRnDTtj5J8wWfUjGb7Zt43CcKepMak7hh1B2g98=; b=u3//bLJCRC49kURjMo/1MiYEl4neu8JSm0CKYu0CmkPDWnmGdsPR2ychII+q8EdjFg 88RbE5ntvg1FywYrciiCdE8gfEwMjFwKe3gV+VsQOcbSM+bACtF6t1C+Jo29LakXfcNl zGjHCzm5k7lLtfnvfPQ6fkfd8YiV0sXNtlchaSwyMQ10DoLHZzrigLpJbEfFkjd1l7U8 yO7Z+4ozVKb4JV4KNwTjrRaLpafuvDzR0+KQAlCQ7RlRcuzqzUekSjB31zJ19Me1Rsd3 YEDLBpl5TRdn+gNV6O4OlMLjqzEwjwxOk0dR/IR++nJAqbXvMzGxFA9bhlbf89NesOC7 rbVA== X-Forwarded-Encrypted: i=1; AJvYcCU5Xw7UwNSHk8fUSx9H32qLg6LwH6/wEq3smEeIWNjnDq/01ReK9QSj1y31HOCRuX8K5edrADLwq+SandQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yz9CncfwsH6t/e9EdM0ZOg3P4t5mp3pus8cGwxfdEvzc9eMJa2g L84EvCfGSMrE4P6gHu7Et+s/QQrCkUrsPFIRsZ+f3lIj7Ni29l7tEDn6f0ng/qB6ndIc3LnYgXi +ujMznn63aB+CwfmdIdJH+jVNa28FEhNC499VCjRXVPZTdkLRYKIuSe8= X-Google-Smtp-Source: AGHT+IHRBUm55l4CMd0Iomfht2mqyI7+fJk6TpiMPS3s+BFkIJbt3n16hYeBilhmK/qO6fExmFp3Avw940LCVm4ooVEjovdNB7NK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12e3:b0:3a0:4aa5:5235 with SMTP id e9e14a558f8ab-3a04f10a955mr2078765ab.4.1725707369117; Sat, 07 Sep 2024 04:09:29 -0700 (PDT) Date: Sat, 07 Sep 2024 04:09:29 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b90a470621858e8b@google.com> Subject: Re: KMSAN: uninit-value in mii_nway_restart From: syzbot To: hridesh699@gmail.com Cc: hridesh699@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" > #syz test This bug is already marked as fixed. No point in testing. > diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c > index 48d7d278631e..2e2bb22e60ea 100644 > --- a/drivers/net/usb/dm9601.c > +++ b/drivers/net/usb/dm9601.c > @@ -10,6 +10,7 @@ > > //#define DEBUG > > +#include "net/net_debug.h" > #include > #include > #include > @@ -222,13 +223,18 @@ static int dm9601_mdio_read(struct net_device > *netdev, int phy_id, int loc) > struct usbnet *dev = netdev_priv(netdev); > > __le16 res; > + int err; > > if (phy_id) { > netdev_dbg(dev->net, "Only internal phy supported\n"); > return 0; > } > > - dm_read_shared_word(dev, 1, loc, &res); > + err = dm_read_shared_word(dev, 1, loc, &res); > + if (err < 0) { > + netdev_err(dev->net, "MDIO read error: %d\n", err); > + return err; > + } > > netdev_dbg(dev->net, > "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",