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=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 4D763C43461 for ; Mon, 14 Sep 2020 01:22:21 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B25C8217BA for ; Mon, 14 Sep 2020 01:22:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nNL8dtC/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B25C8217BA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 73D896B0003; Sun, 13 Sep 2020 21:22:17 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6EE4F8E0001; Sun, 13 Sep 2020 21:22:17 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5B5116B0055; Sun, 13 Sep 2020 21:22:17 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0233.hostedemail.com [216.40.44.233]) by kanga.kvack.org (Postfix) with ESMTP id 41DAB6B0003 for ; Sun, 13 Sep 2020 21:22:17 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id EAE2F181AEF1A for ; Mon, 14 Sep 2020 01:22:16 +0000 (UTC) X-FDA: 77259916272.05.way02_2d183c627104 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin05.hostedemail.com (Postfix) with ESMTP id C418518045A6A for ; Mon, 14 Sep 2020 01:22:16 +0000 (UTC) X-HE-Tag: way02_2d183c627104 X-Filterd-Recvd-Size: 11243 Received: from mail-oo1-f66.google.com (mail-oo1-f66.google.com [209.85.161.66]) by imf45.hostedemail.com (Postfix) with ESMTP for ; Mon, 14 Sep 2020 01:22:16 +0000 (UTC) Received: by mail-oo1-f66.google.com with SMTP id y25so3639073oog.4 for ; Sun, 13 Sep 2020 18:22:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=njOIoOL3ESk/QXF80lqlT2hTYa+Pci1pJW5x7OL9bho=; b=nNL8dtC/1wLK1+HTUSn+1mfTo09WIWYi/6BcsduFtNGqZmEAVf97wzQZFPkFyLCAKP HLeb/OByDSKghHrpY+MZAB8Qi6SxWgRqHIl573muGsiu584538tk7BeM6R7JQ5Mrqcy7 5QS5fy8z/jDO+p4RRX9PkVcWWwbhvW7gEGlXvHADJLMeAe+TlIBq+soYypIVjuv/ijK/ VQNi/dcncPFO/Ysp+LRNOkUc/s4QOsOCgK4Z6gjcePreTkyB0XixJ2b2kIQ4nt3sTEjO UMkqKMyY0c2sUcW5FzMeQHuwCivcNSctuC8lPjb2h2qVH2LEr1OmJMQqVK4vFH1revh1 POvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=njOIoOL3ESk/QXF80lqlT2hTYa+Pci1pJW5x7OL9bho=; b=OfG0ARLilTR7FDU0/Vngx4nFzemZsEOiICuTgisgbca0XNOtFWVGkkXPHNmLs2Vfy+ yFMty7BLATnnzrsBMz2TOazv+RWeuS7LVnT5G/a/xhuoU4g/s1+t1s+4PPlZUv7ah4S/ o0NzSoykrWh+pBuXS1SspepkKwH1B3IKpEcp9p6q49ydscqtidqqCLlPKOtMs1I2XFJh DigduXhyWTHUChaPaOELkvu/mWDpHD1x48D43y+ylWP2j852zRRT9vS+AVruGmsGo3oD LiC+voDpN3Fe6BLzzGGcCttH5Wwpyazqjqj3tItJlS6aQ6aO/50RYb8lkKWfXbDNP+Wd S5tA== X-Gm-Message-State: AOAM531blP6u6YBstRdJWB5hC+VPx4vMe5IwVQ20UVGfbY6suej4VGpq NO0IehDoHjp4coVyo1D42z5kv7COLK0EpIiEilw= X-Google-Smtp-Source: ABdhPJzzSgb8tgYNd30rETkbjxHz4OlUK9R7Fy+G67Gwuy3nhn1u3QjZyE8hZpwUfyda3508n96Y94k/vgzhuizceF8= X-Received: by 2002:a05:6820:384:: with SMTP id r4mr8631310ooj.62.1600046535572; Sun, 13 Sep 2020 18:22:15 -0700 (PDT) MIME-Version: 1.0 From: nirinA raseliarison Date: Mon, 14 Sep 2020 04:22:00 +0300 Message-ID: Subject: kernel BUG at mm/slub.c:3137! To: Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , linux-kernel@vger.kernel.org Cc: Hugh Dickins , linux-mm@kvack.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: C418518045A6A X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001450, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: hi all, i have some issues with the 5.8.9 kernel. Linux version 5.8.9.20200912 (nirina@supernova.org) (gcc (GCC) 10.2.0, GNU ld version 2.33.1-slack15) #1 SMP Sat Sep 12 16:07:04 EAT 2020 my system crashed with nothing to resolve it but a hard reset. /var/log/syslog and /var/log/message recorded dozens of lines of mojibake, so i've no idea what had caused that crash. lately, i have a defunct program hanging around and the warnings and bug below. i am also confused why this is marked as tainted [33448.031012] ------------[ cut here ]------------ [33448.031023] WLinux version 5.8.9.20200912 (nirina@supernova.org) (gcc (GCC) 10.2.0, GNU ld version 2.33.1-slack15) #1 SMP Sat Sep 12 16:07:04 EAT 2020 Linux version 5.8.9.20200912 (nirina@supernova.org) (gcc (GCC) 10.2.0, GNU ld version 2.33.1-slack15) #1 SMP Sat Sep 12 16:07:04 EAT 2020 ARNING: CPU: 0 PID: 14222 at mm/shmem.c:1118 shmem_evict_inode+0x1fe/0x240 [33448.031024] Modules linked in: nct6775 hwmon_vid cpufreq_ondemand rfkill ipv6 snd_pcm_oss snd_mixer_oss sg hid_generic usbhid hid at24 snd_hda_codec_hdmi regmap_i2c snd_hda_codec_realtek mei_hdcp i2c_dev snd_hda_codec_generic coretemp hwmon x86_pkg_temp_thermal intel_powerclamp i915 kvm_intel kvm i2c_algo_bit r8169 irqbypass drm_kms_helper snd_hda_intel crc32_pclmul syscopyarea realtek evdev sysfillrect serio_raw sysimgblt fb_sys_fops snd_intel_dspcfg libphy drm snd_hda_codec thermal fan snd_hwdep snd_hda_core snd_pcm drm_panel_orientation_quirks 8250 8250_base intel_gtt snd_timer serial_core snd agpgart mei_me ehci_pci i2c_i801 lpc_ich soundcore mei ehci_hcd i2c_smbus video mfd_core button loop [33448.031052] CPU: 0 PID: 14222 Comm: kworker/0:0 Not tainted 5.8.9.20200912 #1 [33448.031053] 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 [33448.031058] Workqueue: events delayed_fput [33448.031060] RIP: 0010:shmem_evict_inode+0x1fe/0x240 [33448.031062] Code: 74 24 18 ba 02 00 00 00 4c 89 e7 e8 ac fd f1 ff 41 8b 45 f8 85 c0 75 e1 48 8d 74 24 18 4c 89 e7 e8 37 fb f1 ff e9 64 ff ff ff <0f> 0b e9 6e fe ff ff 48 8b 47 50 48 c7 c7 40 05 84 82 8b 15 fa 9d [33448.031063] RSP: 0000:ffffc90001acfd80 EFLAGS: 00010286 [33448.031064] RAX: ffff88808c5d8030 RBX: ffff88808c5d8040 RCX: 000000005f5ead47 [33448.031065] RDX: 0000000001208458 RSI: 0000000000000000 RDI: ffffc90001acfd48 [33448.031065] RBP: ffffc90001acfde8 R08: 0000000000000000 R09: ffffffffffffffff [33448.031066] R10: 00000000001fd10f R11: 0000000000000000 R12: ffff88808c5d8040 [33448.031067] R13: ffff88808c5d8060 R14: ffff88808c5d8040 R15: ffff8881ee9f9180 [33448.031068] FS: 0000000000000000(0000) GS:ffff888217600000(0000) knlGS:0000000000000000 [33448.031069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [33448.031069] CR2: 00007f0ff076c014 CR3: 0000000200118002 CR4: 00000000001606f0 [33448.031070] Call Trace: [33448.031076] ? var_wake_function+0x20/0x20 [33448.031080] evict+0xbf/0x180 [33448.031082] __dentry_kill+0xd4/0x160 [33448.031084] __fput+0x129/0x240 [33448.031086] delayed_fput+0x1f/0x30 [33448.031088] process_one_work+0x1d1/0x3a0 [33448.031090] worker_thread+0x4d/0x3d0 [33448.031092] ? rescuer_thread+0x3e0/0x3e0 [33448.031093] kthread+0x11b/0x140 [33448.031095] ? kthread_create_worker_on_cpu+0x70/0x70 [33448.031096] ret_from_fork+0x22/0x30 [33448.031098] ---[ end trace 4522bce7d2eb1606 ]--- [33460.042058] ------------[ cut here ]------------ [33460.042081] WARNING: CPU: 0 PID: 14222 at mm/shmem.c:1118 shmem_evict_inode+0x1fe/0x240 [33460.042083] Modules linked in: nct6775 hwmon_vid cpufreq_ondemand rfkill ipv6 snd_pcm_oss snd_mixer_oss sg hid_generic usbhid hid at24 snd_hda_codec_hdmi regmap_i2c snd_hda_codec_realtek mei_hdcp i2c_dev snd_hda_codec_generic coretemp hwmon x86_pkg_temp_thermal intel_powerclamp i915 kvm_intel kvm i2c_algo_bit r8169 irqbypass drm_kms_helper snd_hda_intel crc32_pclmul syscopyarea realtek evdev sysfillrect serio_raw sysimgblt fb_sys_fops snd_intel_dspcfg libphy drm snd_hda_codec thermal fan snd_hwdep snd_hda_core snd_pcm drm_panel_orientation_quirks 8250 8250_base intel_gtt snd_timer serial_core snd agpgart mei_me ehci_pci i2c_i801 lpc_ich soundcore mei ehci_hcd i2c_smbus video mfd_core button loop [33460.042122] CPU: 0 PID: 14222 Comm: kworker/0:0 Tainted: G W 5.8.9.20200912 #1 [33460.042123] 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 [33460.042128] Workqueue: events delayed_fput [33460.042130] RIP: 0010:shmem_evict_inode+0x1fe/0x240 [33460.042132] Code: 74 24 18 ba 02 00 00 00 4c 89 e7 e8 ac fd f1 ff 41 8b 45 f8 85 c0 75 e1 48 8d 74 24 18 4c 89 e7 e8 37 fb f1 ff e9 64 ff ff ff <0f> 0b e9 6e fe ff ff 48 8b 47 50 48 c7 c7 40 05 84 82 8b 15 fa 9d [33460.042133] RSP: 0000:ffffc90001acfd80 EFLAGS: 00210286 [33460.042134] RAX: ffff88808c5d8030 RBX: ffff88808c5d8040 RCX: 000000005f5ead53 [33460.042135] RDX: 0000000001c83d87 RSI: 0000000000000000 RDI: ffffc90001acfd48 [33460.042135] RBP: ffffc90001acfde8 R08: 0000000000000000 R09: ffffffffffffffff [33460.042136] R10: 00000000001fd10f R11: 0000000000000000 R12: ffff88808c5d8040 [33460.042136] R13: ffff88808c5d8060 R14: ffff88808c5d8040 R15: ffff888200f836c0 [33460.042138] FS: 0000000000000000(0000) GS:ffff888217600000(0000) knlGS:0000000000000000 [33460.042138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [33460.042139] CR2: 00007f0ff0908014 CR3: 000000014b936005 CR4: 00000000001606f0 [33460.042140] Call Trace: [33460.042146] ? var_wake_function+0x20/0x20 [33460.042149] evict+0xbf/0x180 [33460.042151] __dentry_kill+0xd4/0x160 [33460.042153] __fput+0x129/0x240 [33460.042155] delayed_fput+0x1f/0junky x30 [33460.042157] process_one_work+0x1d1/0x3a0 [33460.042159] worker_thread+0x4d/0x3d0 [33460.042161] ? rescuer_thread+0x3e0/0x3e0 [33460.042162] kthread+0x11b/0x140 [33460.042164] ? kthread_create_worker_on_cpu+0x70/0x70 [33460.042166] ret_from_fork+0x22/0x30 [33460.042167] ---[ end trace 4522bce7d2eb1607 ]--- [33489.612957] ------------[ cut here ]------------ [33489.612960] kernel BUG at mm/slub.c:3137! [33489.612966] invalid opcode: 0000junky [#1] SMP PTI [33489.612971] CPU: 0 PID: 14222 Comm: kworker/0:0 Tainted: G W 5.8.9.20200912 #1 [33489.612973] 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 [33489.612979] Workqueue: events kfree_rcu_work [33489.612985] RIP: 0010:kmem_cache_free_bulk+0x3e9/0x440 [33489.612987] Code: 00 00 01 00 74 04 0f b6 71 51 48 8b 3c 24 48 63 eb e8 5b 07 fe ff 49 c7 06 00 00 00 00 e9 51 fe ff ff 48 8b 41 08 a8 01 75 cc <0f> 0b 45 31 e4 80 3d 1d 42 11 01 00 0f 85 d5 fc ff ff 48 c7 c6 60 [33489.612988] RSP: 0000:ffffc90001acfdf8 EFLAGS: 00010246 [33489.612990] RAX: ffffea0001311248 RBX: 0000000000000001 RCX: ffffea0001311280 [33489.612991] RDX: 0000000000000000 RSI: 000000000000000c RDI: 000000000000000e [33489.612992] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000002 [33489.612993] R10: ffff8880c645f100 R11: 0000000000000000 R12: ffffea0001311247 [33489.612994] R13: ffff8880c645fa00 R14: ffff88808c59c010 R15: ffff88804c44aa00 [33489.612995] FS: 0000000000000000(0000) GS:ffff888217600000(0000) knlGS:0000000000000000 [33489.612996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [33489.612998] CR2: 00007f0ff4639014 CR3: 000000014b936006 CR4: 00000000001606f0 [33489.612999] Call Trace: [33489.613004] ? kfree_rcu_work+0x69/0xc0 [33489.613006] kfree_rcu_work+0x69/0xc0 [33489.613009] process_one_work+0x1d1/0x3a0 [33489.613011] worker_thread+0x4d/0x3d0 [33489.613013] ? rescuer_thread+0x3e0/0x3e0 [33489.613015] kthread+0x11b/0x140 [33489.613017] ? kthread_create_worker_on_cpu+0x70/0x70 [33489.613019] ret_from_fork+0x22/0x30 [33489.613021] Modules linked in: nct6775 hwmon_vid cpufreq_ondemand rfkill ipv6 snd_pcm_oss snd_mixer_oss sg hid_generic usbhid hid at24 snd_hda_codec_hdmi regmap_i2c snd_hda_codec_realtek mei_hdcp i2c_dev snd_hda_codec_generic coretemp hwmon x86_pkg_temp_thermal intel_powerclamp i915 kvm_intel kvm i2c_algo_bit r8169 irqbypass drm_kms_helper snd_hda_intel crc32_pclmul syscopyarea realtek evdev sysfillrect serio_raw sysimgblt fb_sys_fops snd_intel_dspcfg libphy drm snd_hda_codec thermal fan snd_hwdep snd_hda_core snd_pcm drm_panel_orientation_quirks 8250 8250_base intel_gtt snd_timer serial_core snd agpgart mei_me ehci_pci i2c_i801 lpc_ich soundcore mei ehci_hcd i2c_smbus video mfd_core button loop [33489.613045] ---[ end trace 4522bce7d2eb1608 ]--- thanks, -- nirinA