From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 26051235044 for ; Sat, 6 Sep 2025 12:41:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757162465; cv=none; b=WMyahnKJNEu0Pa9WTv0IB9KQqBPEVTolqjNBfIi86lFeHX1eppEUpiL7r1FeBtHToBWB871kEII9xtZQ+S7vCcUDVu65a2iSILt8h6GXBgrkK//6U2zw+lQ6gY9mMdbdiT8RDg/YcRAMpfMszulZ7ypx52Z51eYkt4UQjdGON6U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757162465; c=relaxed/simple; bh=U7G7G+aVkZB2v3V/zUCuzgGGvDKqhdtnY8WhOjRRook=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=tAbCyjU++whlohI4/2GdLVXqSiU/fwlgVXK/HIVznl45JGfY5IUx6QTxvVjN6nJPjDx3g7AUw7qPZSK5uqPKeoFnQmz2RGcHNCCPIyCunqAwK6CRLPFoDVowMQQ1XyCYrtpsWEOBT1amT6s5nBqCmpNgeFKx9A4ilX+7YioRAJY= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3f2b8187ec9so76941845ab.0 for ; Sat, 06 Sep 2025 05:41:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757162463; x=1757767263; 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=iEKjptd+e9tTMEG8g0kTtT0/no/OlP4s8sHfIK6Y4+Y=; b=v1VLFOX6Y5guYXWV+0vgavczhlWxYybXYFb6FHYL63qTTkXWZ1sMTqEUczhKwwtB4Y riis7W+HIov1gHC5ALQRJsJRI4ja6YULXF3JeIb8V+joZjct25yGN4ztWhoE/v/OLvia Oq2S+Yi0X5c2VHHCp/jDF8rOAJDCXAsT4wodzPF5wXE+5ydMtqT94z8RVLf+hkDCc9dB tJjP2VypdqNG0XpOZ1XFrDc/KK1Q6JZUaR+HFU7xTztPKj31OHqDI+5SUSeooSqkz3Tz CUg+cvMUfol5x7r6jsNc6vuypgtZaDn3A7ZcMv+gQlJXg0l4TCOV94FUZVHu/Fn6H51e CFWQ== X-Forwarded-Encrypted: i=1; AJvYcCXDZaav50yfNAvQ/KgGSEb+dpT9n8SEl46fPdi2GugoCc6pSSjuxkvmXukKvk+IXcGxQvuF9ZT0I4RgFB5qq1w=@vger.kernel.org X-Gm-Message-State: AOJu0YyzXpeX4Cq9W2G9u0C2LatFNlEzhaFVl5Hfib/YyFYIEkNEv2OJ 8tFFJiaT6HUiofdP24Vg6h0oq1NysjY+9Jug0eLcZJ+UxpKGMO7YtoYK+DkQ1qbN2I1YhTFw2LC hen5eH3nKvca4mr+Mwl/1IVwOszBUKSFi4RYT8d7qmfSsr3dEq65h2Ctpiyg= X-Google-Smtp-Source: AGHT+IHxNVzyRSZvKDEdGlmnC8rBo6tj0A527j9A7QqwnVmZRh2c1L2jvTp4bM80v+o6jg5YbDExuc8bKDS+cnBSnKi+t5QY9sHX Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:451a:b0:3fe:f1f4:77b2 with SMTP id e9e14a558f8ab-3fef1f4788emr15491265ab.5.1757162463379; Sat, 06 Sep 2025 05:41:03 -0700 (PDT) Date: Sat, 06 Sep 2025 05:41:03 -0700 In-Reply-To: <683d677f.a00a0220.d8eae.004b.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68bc2bdf.050a0220.192772.01ac.GAE@google.com> Subject: Re: [syzbot] [net?] possible deadlock in __netdev_update_features From: syzbot To: andrew+netdev@lunn.ch, andrew@lunn.ch, davem@davemloft.net, ecree.xilinx@gmail.com, edumazet@google.com, gal@nvidia.com, horms@kernel.org, jiri@resnulli.us, kuba@kernel.org, kuniyu@amazon.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sdf@fomichev.me, shuah@kernel.org, stfomichev@gmail.com, syzkaller-bugs@googlegroups.com, tariqt@nvidia.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit f792709e0baad67224180d73d51c2f090003adde Author: Stanislav Fomichev Date: Fri May 16 23:22:05 2025 +0000 selftests: net: validate team flags propagation bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16a3ba42580000 start commit: d69eb204c255 Merge tag 'net-6.17-rc5' of git://git.kernel... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=15a3ba42580000 console output: https://syzkaller.appspot.com/x/log.txt?x=11a3ba42580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9c302bcfb26a48af dashboard link: https://syzkaller.appspot.com/bug?extid=7e0f89fb6cae5d002de0 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12942962580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16942962580000 Reported-by: syzbot+7e0f89fb6cae5d002de0@syzkaller.appspotmail.com Fixes: f792709e0baa ("selftests: net: validate team flags propagation") For information about bisection process see: https://goo.gl/tpsmEJ#bisection