From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 392DC50EBE9; Fri, 18 Sep 2026 15:54:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789746862; cv=none; b=lBSSL5z8Gu+/P+t61I0XHS+vW178iAckTzXpe8LkFLmdTbwz9nRwrmWswa2eYwkBW1Fxn3qvKRDHM4mydajOQDhgKenN1Lw3JVa2ajQRTkEHcSdyOTSnY3IF6Ub4gQUNzHnAduCyHQ718nZ2lrcr0SvmkOjj/Ql5PxIrH9pBJso= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789746862; c=relaxed/simple; bh=iw2hwh4nqaBk0ro521t1gMgj985Pb+sUyEIefCrWMbk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pfKLVVh4l0AM05cBAoG65cpvvUuddWyi2w5vwB8tBKXnKZ/kvgfYfSvtVYHOUkpGNaChf8vPWai0UtZGm8EByawVaxF47tedgKKgktAbpk6wJKUrsTfH+tGU6mc6wyqktFTQHaL15CmxhtkkNk969rPSfITcEZclUeT8ub3Pp8I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JPCC6t5h; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JPCC6t5h" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B66841F000FF; Fri, 18 Sep 2026 15:54:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789746860; bh=J4MNoaR/MNmLT3RFNxvpSS79yLUzde0GXWfAll/s8Bc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=JPCC6t5hAiloOnE8j7AjpJBl1/rR/ROh4uNxIhCiXSV1gQWeDhpXFTxIX+vlb52od jj5J3UK0Tq1LSpPSKFPm+uu+QrgiLw7uwJJhiQZQd9vR5RWqjym7YwyBvyEt93AskS XU6RX7L3tHPgM5UWA+W8gumSpGsG2kv4RdbpVYpwJNwvxxd/R6W+KjNG64qUT8l+H3 e6UVNVcANv5V+0qn1Uy0OKZcTbS/lwuVWrdMuZXKw4HdIt5+7YNJ8nb0+dMJgdWTz2 JyTJcbw/JK6Z3uSxgCqZkp0cbgHQqlupeSNbPenrgkYufBaUsQ73uwK6qtFu1r8K2i 4GblHUicWuUAA== From: Sasha Levin To: Peter Schneider Cc: Sasha Levin , Greg Kroah-Hartman , stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@nabladev.com, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, achill@achill.org, sr@sladewatkins.com Subject: Re: [PATCH 6.12 0000/1102] 6.12.111-rc1 review Date: Fri, 18 Sep 2026 11:54:06 -0400 Message-ID: <20260918151139.2101477304-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: <20260917151539.408551884@linuxfoundation.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Thu, Sep 17, 2026 at 10:21:47PM +0200, Pavel Machek wrote: > Seems to be identical / very similar to crash we see, and we have full > log: > > https://lava.ciplatform.org/scheduler/job/1510595 It is the same one - the photo shows the same gather_bootmem_prealloc_parallel() fault as your LAVA log, and Peter's and Brett's bisects both land on it. Dropped from the 6.12 queue: b1b7c045e808 ("mm/hugetlb: initialize gigantic bootmem hugepage struct pages earlier") Thanks both of you for correlating these - having the full oops next to the bisect made this a quick call. -- Thanks, Sasha