From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 4DA3D155A59 for ; Mon, 7 Apr 2025 08:13:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744013585; cv=none; b=Coz2pbavBltygUOZxXNOokRprh7To01u6JfSCJVhWFaAKp9czzcI2CoUU1u03dmPeR2CQ3Q33Blq5Z2HAH9z2sP9i3sY40BsdZmNHDmVYW8i4lmCe6kimGZUOh7e0AAeTzQYLCSL6KkAghjwCYjcBXSwdDMqY6LkVxT+0jBUYSU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744013585; c=relaxed/simple; bh=q0gccAoDn/97jLK80bGmGnGBpb61IglwFSzH77KNYTQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=WiJ2piAVrGNuqd1HPjYXtNRU/n/ODTLCz+c7K96AogoEXNmhrvJTktYjYZx88z/JYOAAR97nab1Tk5Unjj5ulQ5GsxGExZZqX2sR99FBYL1KdMulrrnov1iNxYmxHykueb/IDxwjaTrZy1FrT/BO6lNVAKnxo+EKswXvkD6BWbw= 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=209.85.166.70 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-f70.google.com with SMTP id ca18e2360f4ac-85d9a52717aso591056739f.1 for ; Mon, 07 Apr 2025 01:13:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744013583; x=1744618383; 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=ChzbHSI+62rwdyKegLaasRCQDyxCws+/K6BLPNTrOAU=; b=ExncEJ0k2BPJICZtYjxPd0REhx66S44NDrrc8wx9CWd9Rk1kboOowJjxcklmhp1tB+ Ld8cQIf95KctjRHxjjLkEoJ5klW+ePNmPMpgZOwHTVXQhnDBmb6dnjVifhOpnHlvHZqr 6DPgcJdfJDHQ5CSGJbbZehfX8Z6+rvNFk3AcMKyhtCZ7ePAHToo09zPoSlM5eh7uzroT OJiWyyh7IS9y4iyHOq8xqlpvj/QvnDv6y7XnbkXJJHyn101/E4dlXMQ6XTqMemhKhwK9 P/BfvQo1uOKgLGCh9t0IsyNPyJ7MsUdzJOtyW3/tdaOlAdScngbTULnzschQ4yoVcpEg IWgA== X-Forwarded-Encrypted: i=1; AJvYcCUzgwC8IcmdQuZ/Y2QBoiDQuZQP069IYFvAf/sJXBki71MHRN5Ps14cpx3ooSu1Jz8GfeQEYBo=@vger.kernel.org X-Gm-Message-State: AOJu0Yw1XkzLV7tLUv6Ek2i3JatuaIPitVsjaBaGx1sfbq9AO1q240ZS 0p9SR92tiYwFACDni/atAKKBR5p7v4thYc/eGJyWx3mpzOOlUoyIWrp2CaTuClUcJaLRmkIABwH XPJP9Rho9MZNV5BQx9H5js8Zc+2inSs8LbOqUQCcuUA7J9A7r/GUUj3M= X-Google-Smtp-Source: AGHT+IHUGP7Xfr2iz2CIUvQ3ZQXT5qHk/M6C30TwlTFdSNUg2q++UOUJ1xNkhfknaV+YPus3Bqy0cUX2W5DsqhJIaD+h71kXJnXE Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:190b:b0:3d5:894b:dfc7 with SMTP id e9e14a558f8ab-3d6e5876fe2mr99720945ab.16.1744013583420; Mon, 07 Apr 2025 01:13:03 -0700 (PDT) Date: Mon, 07 Apr 2025 01:13:03 -0700 In-Reply-To: <20250407063703.20757-1-kuniyu@amazon.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67f3890f.050a0220.0a13.0286.GAE@google.com> Subject: Re: [syzbot] [net?] WARNING: bad unlock balance in do_setlink From: syzbot To: andrew@lunn.ch, davem@davemloft.net, edumazet@google.com, horms@kernel.org, kuba@kernel.org, kuniyu@amazon.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sdf@fomichev.me, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for batadv0 to become free. Usage count = 3 Tested on: commit: 61f96e68 Merge tag 'net-6.15-rc1' of git://git.kernel... git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=111c523f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=f2054704dd53fb80 dashboard link: https://syzkaller.appspot.com/bug?extid=45016fe295243a7882d3 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=12f3bd98580000