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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 474D5C388F9 for ; Sat, 7 Nov 2020 05:13:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BF56520878 for ; Sat, 7 Nov 2020 05:13:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="vvpXFMKK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF56520878 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 070136B0036; Sat, 7 Nov 2020 00:13:04 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 0216D6B005D; Sat, 7 Nov 2020 00:13:03 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E51F56B0068; Sat, 7 Nov 2020 00:13:03 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0067.hostedemail.com [216.40.44.67]) by kanga.kvack.org (Postfix) with ESMTP id AE8036B0036 for ; Sat, 7 Nov 2020 00:13:03 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 41522181AEF07 for ; Sat, 7 Nov 2020 05:13:03 +0000 (UTC) X-FDA: 77456453046.03.wheel19_3c06d31272d8 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin03.hostedemail.com (Postfix) with ESMTP id 1BC0728A4E8 for ; Sat, 7 Nov 2020 05:13:03 +0000 (UTC) X-HE-Tag: wheel19_3c06d31272d8 X-Filterd-Recvd-Size: 6455 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf47.hostedemail.com (Postfix) with ESMTP for ; Sat, 7 Nov 2020 05:13:02 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5127820872; Sat, 7 Nov 2020 05:13:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604725981; bh=nazVB0FrfhzKHeI1K69veEmsu4/+e/3JhJq6xON/d2I=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=vvpXFMKKHCWtpygeMxCvczcOSE+IJTgqkNmJcZyfndGQtWVjxqXVaY9GapikEyAVI L7uXxIH31fp/MpRAYoR5q9E1bs4vf2kd+ID4jmq6mXXD+hWewrivcqFTfiUPVNdOeU 3mtSsUK0avGmQQJKSwXbWy+Qwq9AeHoasgGdY8is= Date: Fri, 6 Nov 2020 21:13:00 -0800 From: Andrew Morton To: linux-mm@kvack.org Cc: bugzilla-daemon@bugzilla.kernel.org, vladi@aresgate.net, Johannes Weiner , Michal Hocko Subject: Re: [Bug 210075] New: [Thu Nov 5 13:14:27 2020] WARNING: CPU: 4 PID: 133 at mm/page_counter.c:57 page_counter_uncharge+0x34/0x40 Message-Id: <20201106211300.23179b5680fd8c83a07a095b@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Thu, 05 Nov 2020 21:18:05 +0000 bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=210075 > > Bug ID: 210075 > Summary: [Thu Nov 5 13:14:27 2020] WARNING: CPU: 4 PID: 133 at > mm/page_counter.c:57 page_counter_uncharge+0x34/0x40 > Product: Memory Management > Version: 2.5 > Kernel Version: 5.9.5 > Hardware: x86-64 > OS: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Page Allocator > Assignee: akpm@linux-foundation.org > Reporter: vladi@aresgate.net > Regression: No I'm assuming this is a bug in the networking code. I've seen a number of possibly-related emails fly past - is it familiar to anyone? > [Thu Nov 5 13:14:27 2020] ------------[ cut here ]------------ > [Thu Nov 5 13:14:27 2020] WARNING: CPU: 4 PID: 133 at mm/page_counter.c:57 > page_counter_uncharge+0x34/0x40 > [Thu Nov 5 13:14:27 2020] Modules linked in: tcp_diag udp_diag raw_diag > inet_diag netlink_diag nfnetlink_queue xt_nat macvlan veth ip6table_filter > ip6_tables nf_conntrack_netlink nfnetlink bridge stp llc 8021q > iptable_raw nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_NFQUEUE ipt_REJECT > nf_reject_ipv4 xt_mark xt_tcpudp xt_conntrack iptable_filter xt_MASQUERADE > xt_addrtype iptable_nat nf_nat iptable_mangle ip_tables x_ > tables sch_fq_codel ext4 mbcache jbd2 dm_crypt encrypted_keys wireguard > curve25519_x86_64 libcurve25519_generic libchacha20poly1305 chacha_x86_64 > poly1305_x86_64 ip6_udp_tunnel udp_tunnel libblake2s blake2s_x86 > _64 libblake2s_generic ipv6 libchacha amdgpu snd_hda_codec_hdmi > nf_conntrack_sip nf_conntrack nf_defrag_ipv6 mfd_core snd_hda_intel gpu_sched > nf_defrag_ipv4 snd_intel_dspcfg ttm kvm_amd snd_hda_codec drm_kms_he > lper efi_pstore tun snd_hda_core syscopyarea kvm sysfillrect sysimgblt snd_pcm > fb_sys_fops irqbypass snd_timer efivars drm snd ccp k10temp tcp_cubic backlight > soundcore > [Thu Nov 5 13:14:27 2020] sha1_generic cp210x input_leds evdev led_class > usbserial bfq acpi_cpufreq button > [Thu Nov 5 13:14:27 2020] CPU: 4 PID: 133 Comm: kworker/u16:9 Not tainted > 5.9.5 #85 > [Thu Nov 5 13:14:27 2020] Hardware name: System manufacturer System Product > Name/PRIME X370-PRO, BIOS 5220 09/12/2019 > [Thu Nov 5 13:14:27 2020] Workqueue: netns cleanup_net > [Thu Nov 5 13:14:27 2020] RIP: 0010:page_counter_uncharge+0x34/0x40 > [Thu Nov 5 13:14:27 2020] Code: 85 ff 74 24 4c 89 c8 f0 48 0f c1 07 4c 29 c0 > 48 89 c1 48 89 c6 e8 7c fe ff ff 48 85 c9 78 0b 48 8b 7f 28 48 85 ff 75 dc f3 > c3 <0f> 0b eb f1 0f 1f 84 00 00 00 00 00 48 8b 17 48 3 > 9 d6 72 41 41 54 > [Thu Nov 5 13:14:27 2020] RSP: 0018:ffffa225007c7d30 EFLAGS: 00010082 > [Thu Nov 5 13:14:27 2020] RAX: fffffffffffffffe RBX: ffff93a9cd087000 RCX: > fffffffffffffffe > [Thu Nov 5 13:14:27 2020] RDX: 0000000000000200 RSI: fffffffffffffffe RDI: > ffff93a9cd087248 > [Thu Nov 5 13:14:27 2020] RBP: 0000000000000002 R08: 0000000000000002 R09: > fffffffffffffffe > [Thu Nov 5 13:14:27 2020] R10: 0000000000000246 R11: 0000000000000000 R12: > 0000000000000518 > [Thu Nov 5 13:14:27 2020] R13: 0000000000000488 R14: ffffffffb96869f5 R15: > ffff93a9cb992c00 > [Thu Nov 5 13:14:27 2020] FS: 0000000000000000(0000) > GS:ffff93a9cef00000(0000) knlGS:0000000000000000 > [Thu Nov 5 13:14:27 2020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [Thu Nov 5 13:14:27 2020] CR2: 00007f362472c008 CR3: 00000003f108a000 CR4: > 00000000003506e0 > [Thu Nov 5 13:14:27 2020] Call Trace: > [Thu Nov 5 13:14:27 2020] __memcg_kmem_uncharge+0x4a/0x80 > [Thu Nov 5 13:14:27 2020] drain_obj_stock+0x72/0x90 > [Thu Nov 5 13:14:27 2020] refill_obj_stock+0x95/0xb0 > [Thu Nov 5 13:14:27 2020] kmem_cache_free+0x194/0x390 > [Thu Nov 5 13:14:27 2020] __sk_destruct+0x125/0x180 > [Thu Nov 5 13:14:27 2020] inet_release+0x48/0x90 > [Thu Nov 5 13:14:27 2020] sock_release+0x26/0x80 > [Thu Nov 5 13:14:27 2020] ops_exit_list+0x2e/0x60 > [Thu Nov 5 13:14:27 2020] cleanup_net+0x1eb/0x310 > [Thu Nov 5 13:14:27 2020] process_one_work+0x1b1/0x310 > [Thu Nov 5 13:14:27 2020] worker_thread+0x4b/0x400 > [Thu Nov 5 13:14:27 2020] ? process_one_work+0x310/0x310 > [Thu Nov 5 13:14:27 2020] kthread+0x112/0x130 > [Thu Nov 5 13:14:27 2020] ? __kthread_bind_mask+0x90/0x90 > [Thu Nov 5 13:14:27 2020] ret_from_fork+0x22/0x30 > [Thu Nov 5 13:14:27 2020] ---[ end trace a17bbc8650d8c295 ]--- > > -- > You are receiving this mail because: > You are the assignee for the bug.