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 10A4733F39C for ; Sun, 19 Apr 2026 12:10:41 +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=1776600642; cv=none; b=teF4PM6WV7PxlzpALaYC+M312YOQ/dhd0jz6Q+4q3/Z4/C1GRvPLvoc2NWPMGv/DAiCE5PNF0i6puKqnOZRZXTpHkUCMTr4qHAnklCyClchimoBOF3CEWBmMUWWBqwJ3BWEuN/YeWPdOJeDC3FQWMJIIFTg+9bgSpPCmA9ZLwTw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776600642; c=relaxed/simple; bh=XWQBX4w8S1ZsVsF1DNysDTwoseBsJreg1lAJ0WhjnOs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=lktahYzfugu7e/gmZwdVYuUDQ1BjgSr20Wb3IQISmCuhI2NaXujPURyU3qR1afVv56JmIoO+Fw0MaM3g/lk04cbaeDQgu9LOo5d+X+2okVpa7C2O9JWKLIsp4fwMbZ/c0PfbeQTf7w3egbe7RMEd6zywSyFPxsr6IesEkL5rHEU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WG2zWPlQ; 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="WG2zWPlQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD704C2BCAF; Sun, 19 Apr 2026 12:10:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776600641; bh=XWQBX4w8S1ZsVsF1DNysDTwoseBsJreg1lAJ0WhjnOs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=WG2zWPlQeryfU0fE5i9bcEZaRtxWNCuqFt51ZhnM3try4njCrcW4l0LxIn3VspJYz /Mrzr09M/fmsFqY/YED61m1JfkqTlWqPEphF4EtfHrBstLzIMUgZuiUcyLMaLpQ9dD X0Tp48I4PrD9UvrfBrawSXBLtMXX2hrhpNgITwL55MEqlUCV07NdtV4NXIbXYUI5de m+OaMAkwLAntNyPyx2QNnjUy4I+Iu3j0qbgJhf7WnA0BER5ApoKVZUvXD+5E/cCn6L 9jz7IryUBE4ahrmAEuT6YV25oc3PggXJeSjcb3HF+uqjfmFlGUIea6EKg/u8EyuAPD fH6f/YONqCFOw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B9F22380CEF9; Sun, 19 Apr 2026 12:10:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next v1 1/1] selftests/bpf: Trace bpf_local_storage_update to debug flaky local storage tests From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177660060732.747443.11265955963985803869.git-patchwork-notify@kernel.org> Date: Sun, 19 Apr 2026 12:10:07 +0000 References: <20260417233631.1443199-1-ameryhung@gmail.com> In-Reply-To: <20260417233631.1443199-1-ameryhung@gmail.com> To: Amery Hung Cc: bpf@vger.kernel.org, alexei.starovoitov@gmail.com, andrii@kernel.org, daniel@iogearbox.net, eddyz87@gmail.com, memxor@gmail.com, martin.lau@kernel.org, mykyta.yatsenko5@gmail.com, kernel-team@meta.com Hello: This patch was applied to bpf/bpf-next.git (master) by Kumar Kartikeya Dwivedi : On Fri, 17 Apr 2026 16:36:31 -0700 you wrote: > task_local_storage/sys_enter_exit and cgrp_local_storage/ > cgroup_iter_sleepable occasionally fail in CI possibly because > bpf_{task,cgrp}_storage_get() returns NULL. Add a fexit probe on > bpf_local_storage_update() to capture the actual error code when this > happens. It will allow us to tell if it is trylock failure in > kmalloc_nolock(), timeout/deadlock in rqspinlock or something else. > > [...] Here is the summary with links: - [bpf-next,v1,1/1] selftests/bpf: Trace bpf_local_storage_update to debug flaky local storage tests https://git.kernel.org/bpf/bpf-next/c/7c528b364bd8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html