From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f177.google.com (mail-pf1-f177.google.com [209.85.210.177]) (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 C5AF31C8FB0 for ; Tue, 20 Aug 2024 23:54:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724198059; cv=none; b=sKV1DcFm+CNHm0jYnSVgihzfSgXTDBCxXaN6f2NjN340iVhTGoMapmvTnkUlb1wD/OGQ/ETmRkK8oBvlfXbGOH/Vb6uOXLbNOkUjtn+5ZgCa/RKljXIoVdsFhf/ows71Sqyv8IDMb2KObw5aYJdvVjWrVxRFDrQtiOFYQEiGUU4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724198059; c=relaxed/simple; bh=Je/DvH6y+/U5GaGamT+8PtiMLhNss8z4iEzpgHAU7WU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WIdSevOQMUn8TJwyZutBAYdsOTkFC3CcxSlh67WZb3ln91nIAb0HTuY104pEW0ya7wiQvco9EOutifnaBxoNsiJSWyfJhIqxFu7ebu4kwrLDUUPCaNUjQ69Yuzx2bbYxpq2UpdwL3oV8sCHopJRNDuWUWH0pvxnh6pfF3j6guow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=fwszu/fR; arc=none smtp.client-ip=209.85.210.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="fwszu/fR" Received: by mail-pf1-f177.google.com with SMTP id d2e1a72fcca58-7106cf5771bso5032613b3a.2 for ; Tue, 20 Aug 2024 16:54:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1724198057; x=1724802857; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=3jH9QMAocVusn8rV65VZPm5H26BBjsrQXwoBJWu2d8Q=; b=fwszu/fRY9jS7Je5wGDjwFmeL5HQYUj+Q6a9F5w1alsoYU09WyqAVPvAPKueEWc8uI oK0nbm7wmJKM2GCM+UYBQcI4ln8Xpj0OYTQ441dBRhQ4oYBiwotwMWvnYNJ2PF8FTS1W CMSZOhfxF/3nCxZ+HISUkYQDYvKcwRGBNTMKQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724198057; x=1724802857; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=3jH9QMAocVusn8rV65VZPm5H26BBjsrQXwoBJWu2d8Q=; b=OO7zISoTCjNdL5QlyfZKWiVILQwjNHZ066E20p5Xwnuj7jets6lu3DeBsAVCO3vLbY RJxpUewHXzN2JlKh4RF126+3QTAeD+jC4fej3XfnZlG03QqllV1fYWMlb218iKVfTqCd XYGCd6mOuIZryDTvW60b5slfjmyosrSKWZBy5WsvaSgCzQdzPawBMNZMX0iBn6QC4P/h 1+HQC8OD9SyoO0zX+9Dk8HtAOUdtGx5vrSEtM4Dou2hkLzVCncS3YInC4AzY3nnf4tyP FBj7laT2XLPORQIBjbTUqHSyNWulx89xOwx3VFIFIPw9UDxsjRXgI7q1RsmhpMRNjxWd hTSw== X-Forwarded-Encrypted: i=1; AJvYcCXtLv9AmRsmgsItYnqLjOSv/GGQnq4K8zEDqDVobzqBZvvT0emkX/0srxlhvz6O/5ZXbJXy7m7zM6FVLsw=@vger.kernel.org X-Gm-Message-State: AOJu0YwFt4bnIVWqm1fhhcYdOcYHrtk638an+QIibuSZv4dvQU/7xR0n wYU0QhdTNn8Qm4og8Sbz5hvnmJM+UDXs6hwoce4ECL6TdM6O+OnzjvW8nDEUdw== X-Google-Smtp-Source: AGHT+IF7G4ZsCg6gY2k/0ptnDBpfiv4M3sFl74OVhCMZrvUgN6UPTGsPHTHBO1L8Dn6KqNxucl+24A== X-Received: by 2002:a05:6a00:3e0b:b0:706:5dab:83c4 with SMTP id d2e1a72fcca58-714234a7294mr731296b3a.14.1724198057028; Tue, 20 Aug 2024 16:54:17 -0700 (PDT) Received: from google.com ([2401:fa00:8f:203:a823:f22:fc71:fce1]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7127ae0e96esm8804061b3a.83.2024.08.20.16.54.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2024 16:54:16 -0700 (PDT) Date: Wed, 21 Aug 2024 08:54:12 +0900 From: Sergey Senozhatsky To: Tejun Heo Cc: Matthew Brost , Sergey Senozhatsky , Lai Jiangshan , linux-kernel@vger.kernel.org Subject: Re: [PATCH] workqueue: fix null-ptr-deref on __alloc_workqueue() error Message-ID: <20240820235412.GF12106@google.com> References: <20240815070339.346160-1-senozhatsky@chromium.org> <20240815070900.GB12106@google.com> <20240815072427.GC12106@google.com> <20240816023831.GD12106@google.com> 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=us-ascii Content-Disposition: inline In-Reply-To: On (24/08/19 11:15), Tejun Heo wrote: > Hello, > > On Fri, Aug 16, 2024 at 02:45:20AM +0000, Matthew Brost wrote: > > > Tejun, how do you plan to handle this? Would it be possible to > > > drop current series from your tree so that Matthew can send an > > > updated version (with all the fixes squashed)? > > > > Tejun, yes let me know how to move forward with this as it is highly > > desired for Intel Xe team to get this into 6.12. > > Can you just send a fixup patch? Well, this will make the tree unbisectable (for a range of versions), because the errors in question break the boot.