From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-111.freemail.mail.aliyun.com (out30-111.freemail.mail.aliyun.com [115.124.30.111]) (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 2058B8F59; Tue, 9 Apr 2024 01:48:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.111 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712627285; cv=none; b=edP2i8nKhovoZ0jfJv0y5qnBpR8Sz9EDFccGPHBitWqEW3Hl4HmYfg53JKLh0Q0HFKEP7QghGN+yaZCwRxdbTN1ZVvvVO3xd62gL2NH7VhVwGsUmOx3rOeZriwcm9IGqBBPRgbowmJ+17CntHyn+vCxH28kmm549Wss9wdrcgws= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712627285; c=relaxed/simple; bh=2xUwOxokMZcO0aIfTzGCvhfphl2NUW66BLFA0zELaKM=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=C51bUnzOdEc7iXK4YOcSYxyRSIUBPmw6WV/xfeWRGFLOxLz4o17+7DcCb0YMUwG/KtqeOJnkRZM6JF4h9J5D7AATTA0xrFcw9QsvrgojTu/YWPol6piUdGxfJUW7fl17ba/+Xytj3H3gEdE9pa5CMf1pmINTITS36z8Bm2iVTLI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=O1JD9hbX; arc=none smtp.client-ip=115.124.30.111 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="O1JD9hbX" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1712627280; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=2xUwOxokMZcO0aIfTzGCvhfphl2NUW66BLFA0zELaKM=; b=O1JD9hbXxR4yKBGX5OfSv0L5i6pQG8e4NPcHFcTFJIOD2aevY2bUdUXB2uBensVAZVMrHtwxxOeckcTDfhuSndLJe1Ba+5sP9vXWb2r+E0GVC7lo2DSrBNpX+Usb4RcwgFdlxx0fJ3TtIxwVFR2YrH+W9Z7LFaXe6/W1nWi5tUQ= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=hsiangkao@linux.alibaba.com;NM=1;PH=DS;RN=10;SR=0;TI=SMTPD_---0W4Ci6VR_1712627279; Received: from 30.97.48.141(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0W4Ci6VR_1712627279) by smtp.aliyun-inc.com; Tue, 09 Apr 2024 09:48:00 +0800 Message-ID: <8b9e2dc7-adef-4a2a-8284-f4885d3361bb@linux.alibaba.com> Date: Tue, 9 Apr 2024 09:47:58 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [erofs?] BUG: using smp_processor_id() in preemptible code in z_erofs_get_gbuf To: syzbot , chao@kernel.org, dhavale@google.com, huyue2@coolpad.com, jefflexu@linux.alibaba.com, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiang@kernel.org References: <00000000000084b9dd061599e789@google.com> From: Gao Xiang In-Reply-To: <00000000000084b9dd061599e789@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev