From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 500B126B0AD for ; Fri, 16 May 2025 17:05:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747415143; cv=none; b=NKDdtsbFTgYo82f2THHWDdJpxB2PNZXEmcLUD5R6DiVZ81HdrTdYjiyIH/KwPe5cigt/hJURFeXZHjJVloQxcLAULDmDbP+2UN3OxzWrilkNOxBKJOBOLIdszNjsWa0A2Owi3VYIrx9350A2W5v05ptxraQdpfMdWob3fdjss1k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747415143; c=relaxed/simple; bh=3yZIo7O0CqhoDDXn9wGmnfNYRGBryVN2ivhz3+gAty8=; h=Date:From:To:Subject:Message-ID:MIME-Version:Content-Type; b=finkvGNX5YEFsaae8AIeDL1l4N2ImtdwunL7N4Y9FXYllknrAgvcVxwo4chz3rvEDbJAe8A5WYAtG6EKIYzG6E3JGcezdlyzs/tXrU6s0QykUbl2rIDUfo3mNU9JNXBx9x9URtsTv0Y4KETcp0jWfoPPhnpAWzRmiv4j0c0nQ3A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VZvlNgoC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VZvlNgoC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB456C4CEE4; Fri, 16 May 2025 17:05:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747415142; bh=3yZIo7O0CqhoDDXn9wGmnfNYRGBryVN2ivhz3+gAty8=; h=Date:From:To:Subject:From; b=VZvlNgoCG7gIR15dPiujrlhqwbeVb6Ip62n7BUrmc2CNr/0zW24AksNt+zf9uxAkW NBVroOshQKlf9hG74lMjXjGj7pE09tHUur16Ys4V8kUFrvM9myXAuE2ZkjHPE6OCT9 b+sszE+AVXXnqFhTJ4rRGI6YFQxE4bbctOdQTxvZuVt+H5JiBSHgmoJaSeJfb9zxst tAbPjaj6a1roz3uwjVhr2m206fIZiWcZ/6Hm5gOf/kbPS4U6yVrbk4jDAw+r3H4n9G pUhckiiwwDUux5yvpV+96LFp3Im9nJOGggQvXJxB948ksYC8t3DCKb/gK4/QpQWtnD YBiWygDIrkPig== Date: Fri, 16 May 2025 10:05:42 -0700 From: Jakub Kicinski To: Kuniyuki Iwashima , netdev@vger.kernel.org Subject: [TEST] net/bind_wildcard flakiness Message-ID: <20250516100542.67c276ec@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Hi! The bind_wildcard used to be rock solid, no flakes in last 1000 runs, but then around the time Eric posted his Rx optimizations we hit one flake, and now we hit another: List: https://netdev.bots.linux.dev/contest.html?test=bind-wildcard&executor=vmksft-net&pass=0 Outputs: https://netdev-3.bots.linux.dev/vmksft-net/results/122022/14-bind-wildcard/stdout https://netdev-3.bots.linux.dev/vmksft-net/results/123463/14-bind-wildcard/stdout One does: # 0.21 [+0.00] # bind_wildcard.c:768:reuseaddr:Expected ret (-1) == 0 (0) # 0.21 [+0.00] # reuseaddr: Test terminated by assertion # 0.21 [+0.00] # FAIL bind_wildcard.v6_any_only_v6_v4mapped_any.reuseaddr The other: # 0.25 [+0.00] # bind_wildcard.c:775:plain:Expected ret (-1) == 0 (0) # 0.25 [+0.00] # plain: Test terminated by assertion # 0.25 [+0.00] # FAIL bind_wildcard.v6_local_v6_v4mapped_any.plain The only change on the infra side is that I increased disk IO cap, so the builds are now faster.