From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3F4DC433E1 for ; Wed, 20 May 2020 16:40:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E5D12065F for ; Wed, 20 May 2020 16:40:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="lS/OubPC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726827AbgETQj5 (ORCPT ); Wed, 20 May 2020 12:39:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726545AbgETQj5 (ORCPT ); Wed, 20 May 2020 12:39:57 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34D41C061A0E; Wed, 20 May 2020 09:39:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:To: Subject:Sender:Reply-To:Cc:Content-ID:Content-Description; bh=AnGXWlpEOu4iqWXGhr7iWfL5p65eGbwcAaVhmmCOm0U=; b=lS/OubPCMJGTT8oh1axlCTHnDs Ihm0CtyV7yRVusP4pNf4C2LpVNTuFo5cJ7Quhr/2Dz46tiXw1xLyoqHA5NrSYYPmnLvoUAkQ09hWa Jdol0k1UXDfosww1ICtI1jSi2TvkNW0v6Mg5GU+mfdOQGdvv46MsSs1BpN4OFKkxI5Z0KttgNs7fZ Z864lDjMJ508imL6bRCTASR2nL8AQjmKojA178Lwi3oC5mkjgwDJtWbzfEfkn71NI9U19s3VeyTEk myb2n4kG8ocUil2HSPUzVnmRoEY0VrQbj01l9rYyvRP6Si1OcIy2fVwNOBOEcNAVXWenkJ7beFwI/ A/fPVung==; Received: from c-73-157-219-8.hsd1.or.comcast.net ([73.157.219.8] helo=[10.0.0.252]) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbRl4-0003rI-1L; Wed, 20 May 2020 16:39:54 +0000 Subject: Re: kernel BUG at fs/inode.c:531! To: nirinA raseliarison , linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org, Linux FS Devel , Al Viro , Theodore Ts'o References: From: Randy Dunlap Message-ID: <29a960db-734a-a5bc-1f4c-1833bd9eb1d8@infradead.org> Date: Wed, 20 May 2020 09:39:53 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org [adding Cc:s] Kernel is 5.7.0-rc6.20200519. On 5/20/20 5:57 AM, nirinA raseliarison wrote: > hello , > > i repeatedly hit this bug since gcc-10.1.0: > > May 20 05:06:25 supernova kernel: [16312.604136] ------------[ cut > here ]------------ > May 20 05:06:25 supernova kernel: [16312.604139] kernel BUG at fs/inode.c:531! > May 20 05:06:25 supernova kernel: [16312.604145] invalid opcode: 0000 > [#1] SMP PTI > May 20 05:06:25 supernova kernel: [16312.604148] CPU: 1 PID: 149 Comm: > kswapd0 Not tainted 5.7.0-rc6.20200519 #1 > May 20 05:06:25 supernova kernel: [16312.604150] Hardware name: To be > filled by O.E.M. To be filled by O.E.M./ONDA H61V Ver:4.01, BIOS 4.6.5 > 01/07/2013 > May 20 05:06:25 supernova kernel: [16312.604155] RIP: 0010:clear_inode+0x75/0x80 > May 20 05:06:25 supernova kernel: [16312.604157] Code: a8 20 74 2a a8 > 40 75 28 48 8b 83 28 01 00 00 48 8d 93 28 01 00 00 48 39 c2 75 17 48 > c7 83 98 00 00 00 60 00 00 00 5b c3 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f > 0b 90 0f 1f 44 00 00 53 ba 48 02 00 00 > May 20 05:06:25 supernova kernel: [16312.604158] RSP: > 0000:ffffc9000048fb50 EFLAGS: 00010006 > May 20 05:06:25 supernova kernel: [16312.604160] RAX: 0000000000000000 > RBX: ffff88808c5f9e38 RCX: 0000000000000000 > May 20 05:06:25 supernova kernel: [16312.604161] RDX: 0000000000000001 > RSI: 0000000000000000 RDI: ffff88808c5f9fb8 > May 20 05:06:25 supernova kernel: [16312.604162] RBP: ffff88808c5f9e38 > R08: ffffffffffffffff R09: ffffc9000048fcd8 > May 20 05:06:25 supernova kernel: [16312.604163] R10: 0000000000000000 > R11: 0000000000000520 R12: ffff88808c5f9fb0 > May 20 05:06:25 supernova kernel: [16312.604164] R13: ffff88820f14d000 > R14: ffff88820f14d070 R15: 0000000000000122 > May 20 05:06:25 supernova kernel: [16312.604166] FS: > 0000000000000000(0000) GS:ffff888217700000(0000) > knlGS:0000000000000000 > May 20 05:06:25 supernova kernel: [16312.604167] CS: 0010 DS: 0000 > ES: 0000 CR0: 0000000080050033 > May 20 05:06:25 supernova kernel: [16312.604168] CR2: 00007f7849e58000 > CR3: 000000001e676006 CR4: 00000000001606e0 > May 20 05:06:25 supernova kernel: [16312.604169] Call Trace: > May 20 05:06:25 supernova kernel: [16312.604174] ext4_clear_inode+0x16/0x80 > May 20 05:06:25 supernova kernel: [16312.604177] ext4_evict_inode+0x58/0x4c0 > May 20 05:06:25 supernova kernel: [16312.604180] evict+0xbf/0x180 > May 20 05:06:25 supernova kernel: [16312.604183] prune_icache_sb+0x7e/0xb0 > May 20 05:06:25 supernova kernel: [16312.604186] super_cache_scan+0x161/0x1e0 > May 20 05:06:25 supernova kernel: [16312.604189] do_shrink_slab+0x146/0x290 > May 20 05:06:25 supernova kernel: [16312.604191] shrink_slab+0xac/0x2a0 > May 20 05:06:25 supernova kernel: [16312.604194] ? __switch_to_asm+0x40/0x70 > May 20 05:06:25 supernova kernel: [16312.604196] shrink_node+0x16f/0x660 > May 20 05:06:25 supernova kernel: [16312.604199] balance_pgdat+0x2cf/0x5b0 > May 20 05:06:25 supernova kernel: [16312.604201] kswapd+0x1dc/0x3a0 > May 20 05:06:25 supernova kernel: [16312.604204] ? __schedule+0x217/0x710 > May 20 05:06:25 supernova kernel: [16312.604206] ? wait_woken+0x80/0x80 > May 20 05:06:25 supernova kernel: [16312.604208] ? balance_pgdat+0x5b0/0x5b0 > May 20 05:06:25 supernova kernel: [16312.604210] kthread+0x118/0x130 > May 20 05:06:25 supernova kernel: [16312.604212] ? > kthread_create_worker_on_cpu+0x70/0x70 > May 20 05:06:25 supernova kernel: [16312.604214] ret_from_fork+0x35/0x40 > May 20 05:06:25 supernova kernel: [16312.604215] Modules linked in: > nct6775 hwmon_vid rfkill ipv6 nf_defrag_ipv6 snd_pcm_oss snd_mixer_oss > fuse hid_generic usbhid hid i2c_dev snd_hda_codec_hdmi > snd_hda_codec_realtek snd_hda_codec_generic coretemp hwmon > x86_pkg_temp_thermal intel_powerclamp i915 kvm_intel kvm irqbypass > evdev crc32_pclmul serio_raw r8169 drm_kms_helper snd_hda_intel > snd_intel_dspcfg realtek snd_hda_codec libphy snd_hwdep syscopyarea > sysfillrect sysimgblt snd_hda_core fan fb_sys_fops thermal snd_pcm drm > 8250 mei_me snd_timer drm_panel_orientation_quirks 8250_base > serial_core intel_gtt video snd ehci_pci lpc_ich ehci_hcd mei agpgart > soundcore button i2c_algo_bit i2c_i801 loop > May 20 05:06:25 supernova kernel: [16312.604237] ---[ end trace > 6d45434b7eb1e097 ]--- > May 20 05:06:25 supernova kernel: [16312.604240] RIP: 0010:clear_inode+0x75/0x80 > May 20 05:06:25 supernova kernel: [16312.604241] Code: a8 20 74 2a a8 > 40 75 28 48 8b 83 28 01 00 00 48 8d 93 28 01 00 00 48 39 c2 75 17 48 > c7 83 98 00 00 00 60 00 00 00 5b c3 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f > 0b 90 0f 1f 44 00 00 53 ba 48 02 00 00 > May 20 05:06:25 supernova kernel: [16312.604242] RSP: > 0000:ffffc9000048fb50 EFLAGS: 00010006 > May 20 05:06:25 supernova kernel: [16312.604244] RAX: 0000000000000000 > RBX: ffff88808c5f9e38 RCX: 0000000000000000 > May 20 05:06:25 supernova kernel: [16312.604245] RDX: 0000000000000001 > RSI: 0000000000000000 RDI: ffff88808c5f9fb8 > May 20 05:06:25 supernova kernel: [16312.604246] RBP: ffff88808c5f9e38 > R08: ffffffffffffffff R09: ffffc9000048fcd8 > May 20 05:06:25 supernova kernel: [16312.604246] R10: 0000000000000000 > R11: 0000000000000520 R12: ffff88808c5f9fb0 > May 20 05:06:25 supernova kernel: [16312.604247] R13: ffff88820f14d000 > R14: ffff88820f14d070 R15: 0000000000000122 > May 20 05:06:25 supernova kernel: [16312.604249] FS: > 0000000000000000(0000) GS:ffff888217700000(0000) > knlGS:0000000000000000 > May 20 05:06:25 supernova kernel: [16312.604250] CS: 0010 DS: 0000 > ES: 0000 CR0: 0000000080050033 > May 20 05:06:25 supernova kernel: [16312.604251] CR2: 00007f7849e58000 > CR3: 000000001e676006 CR4: 00000000001606e0 > > -- > nirinA > -- ~Randy Reported-by: Randy Dunlap