From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-24418.protonmail.ch (mail-24418.protonmail.ch [109.224.244.18]) (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 9894E269D06 for ; Mon, 3 Nov 2025 01:24:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=109.224.244.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762133098; cv=none; b=uaCVgJjmCYy6uiusO293kMraKkbrDRl2nopKXiUmw+35yRU2j4H74Hc5BpQA3fp1egcYaOGnoNJxTOxkI/blT06/bCcDpallNc1h1nxk2eLa8mpfV4AUwbkHHSy+8Xty07Pyk00VbWGTYM+splhrox17m6PXnANkC+gTnJ2kuc8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762133098; c=relaxed/simple; bh=w1BBSIqKCcTM94TEne3TpOoZOLy52cPnMPLEGRLvFhM=; h=Date:To:From:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=b7K4aSUqrRAbmah0oMAz2ATtRyUkf+sr/rZyXi2OopDDyYz3K9lYNX+bWKF4M7CqJibVuTYGe935o8eg+8EFsnlbO3VHOemlQQOYi/dB+FXLaB+J66obOQuwtKnp6LDfOw21xp+eMA1SrFWUuXItaM+YXK648J2RTRe6PmknQ1o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pm.me; spf=pass smtp.mailfrom=pm.me; dkim=pass (2048-bit key) header.d=pm.me header.i=@pm.me header.b=jMK+xN74; arc=none smtp.client-ip=109.224.244.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=pm.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pm.me Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=pm.me header.i=@pm.me header.b="jMK+xN74" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pm.me; s=protonmail3; t=1762133088; x=1762392288; bh=w1BBSIqKCcTM94TEne3TpOoZOLy52cPnMPLEGRLvFhM=; h=Date:To:From:Cc:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=jMK+xN74hx1IMa9RRK9nyO/CU+pAHQVtNV/INce79WsHJTPuIk7d9Nxx8K+ixJgZc uS0bjLRMxYQk5dU+mDhZnAYX+aLZLlvl/buWjicvdBbUMsHaaq+ZqspIAObJOV5yLS ytpDGv6aqrqG8vim8BqFN64aU5p+b9BZaYTG8YzKl4OgPp8Wh0hOCYKDLLGIF7Ll2Q LuS6h9t8MHY1FV58wK8V7+roL36YT0eraRwBrBRUa+GSAE/rby//IxVQJ7DLeSmZgg L7q0md+pJxIyMThg25xRA8iITsk2fd4l/xX85fh0NtkuLerivn5+JF8PLSbFGxvcTe giqMFyCtphCug== Date: Mon, 03 Nov 2025 01:24:44 +0000 To: dapeng1.mi@linux.intel.com From: Harvey Tite Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, octavia.togami@gmail.com, peterz@infradead.org, regressions@lists.linux.dev, stable@vger.kernel.org Subject: Re: [REGRESSION] bisected: perf: hang when using async-profiler caused by perf: Fix the POLL_HUP delivery breakage Message-ID: <9f94b9b5-0a8a-4f37-8355-0b5461d6ad30@pm.me> Feedback-ID: 38997315:user:proton X-Pm-Message-ID: f634007f31f1bd03ce2d4cf8a6fec95a2baaf7a4 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hello hope everyone is well, just following up on this bug report, this=20 appears to have been patched here=20 https://lore.kernel.org/lkml/20251015051828.12809-1-dapeng1.mi@linux.intel.= com/=20 thanks to Dapeng Mi; however, the patch email does not appear to have=20 CCed the regressions or stable list. On 2025/10/15 Peter Zijlstra wrote: > So yeah, I suppose this works. Let me go queue this up. In regard to the patch, hence I assume the patch is approved for=20 implementation in future versions. This is a critical bug causing widespread irrecoverable system freezes=20 reported by many users with many differing setups, including myself.=20 Notably it is being triggered by a minecraft mod called spark with at=20 least 150 million aggregate downloads=20 (https://www.curseforge.com/minecraft/mc-mods/spark=20 https://github.com/lucko/spark/issues/530). If at all possible I would love to request that this please be=20 implemented/backported to kernels 6.17 and 6.18. Thank you.