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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D76BCC77B7E for ; Sun, 28 May 2023 12:44:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229445AbjE1Moo (ORCPT ); Sun, 28 May 2023 08:44:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229447AbjE1Moo (ORCPT ); Sun, 28 May 2023 08:44:44 -0400 Received: from mail-pf1-x42e.google.com (mail-pf1-x42e.google.com [IPv6:2607:f8b0:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5CF1DBC; Sun, 28 May 2023 05:44:40 -0700 (PDT) Received: by mail-pf1-x42e.google.com with SMTP id d2e1a72fcca58-64d604cc0aaso1933044b3a.2; Sun, 28 May 2023 05:44:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685277880; x=1687869880; 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=vdBiVqoVVm+jnimdyoFfVoBORYE0ntzEIfUVTH+f7xs=; b=Ei0d4QReYR/7syQBnO9+F7e5uKr3pBg92jdwv/XpixwH59/CJYue10r0vBKlkRd+jO G5NWzpkTpaQCbaNHmA8Y9anzHMB+x2iWndjU+xyF8jUmyYZ1VZx9++mC9E6dW3Z7Wush HP3/0DnS078KONr193Ik3ujVUjXGDal87GlnOLy8SKyGKDLlqtclflEBFPWE7JiJjflR 3vn+lenXB3rhR1Lrse2WG16dZP45M9DVnMIx+xvtfteg0F+CBzIhKHuGrsj4zwAennYf KUo98DbLJQ/WUNjOho9ND0B92ASnaU8iE2fkSDWZTGQU8+s7273nXkSvyYvejwTPHlIB yItg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685277880; x=1687869880; 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=vdBiVqoVVm+jnimdyoFfVoBORYE0ntzEIfUVTH+f7xs=; b=aYKJv6Fy/BXvDz9FEg/96vyqa5rIh+nby6LdLDXssVQtrXVDwLtz2/diA/4ogHB2XZ o234r9oDlfmwu5NioCKszGRnTpWWFPuuZl8kDhHQj/704ESTBKaCkR2dh3skcdstRNOs HXUi57nn6FIb1S+Lo/CmLk54jJC0/BnkXDtsBIv0ZwGGRYr4oc1a63bebjxED40kEd67 NdCWE7BBEVMqtVnxlVYEOhR/yrEc9FHNJLZMndX7uVbtJEHrjXCH6vMAK6sVwBMnehSI 5jQs0U3+LaanS3HAQU4rkjDMwKl9BBAVBNKiMnHiHE3aunYTLgjI2wNtqF9yeMTTzG52 BSYw== X-Gm-Message-State: AC+VfDzXkMUY9Ul3baJD70TqLe294J+YwNPVWdR8yBNMPS7r1yoqg2cW ocwzFPSDSjzfhGP/87Y3k2Q= X-Google-Smtp-Source: ACHHUZ788sEwzqANJ/a40crm0YLJizUtTGq521AgVje/RRAmWETPweSJPj1+oEQ2nBIvEn2WUd9yCA== X-Received: by 2002:a05:6a20:7d9a:b0:10d:1abb:e31 with SMTP id v26-20020a056a207d9a00b0010d1abb0e31mr6594862pzj.50.1685277879531; Sun, 28 May 2023 05:44:39 -0700 (PDT) Received: from debian.me (subs03-180-214-233-73.three.co.id. [180.214.233.73]) by smtp.gmail.com with ESMTPSA id s132-20020a63778a000000b00502fd70b0bdsm5514967pgc.52.2023.05.28.05.44.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 May 2023 05:44:39 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 50BC81069B8; Sun, 28 May 2023 19:44:35 +0700 (WIB) Date: Sun, 28 May 2023 19:44:34 +0700 From: Bagas Sanjaya To: Fabio Coatti , stable@vger.kernel.org, regressions@lists.linux.dev, kvm@vger.kernel.org Cc: Junaid Shahid , Paolo Bonzini Subject: Re: WARNING trace at kvm_nx_huge_page_recovery_worker on 6.3.4 Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="FgXOz0BYZYXzwA2t" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org --FgXOz0BYZYXzwA2t Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 26, 2023 at 09:43:17AM +0200, Fabio Coatti wrote: > Hi all, > I'm using vanilla kernels on a gentoo-based laptop and since 6.3.2 I'm > getting the kernel log below when using kvm VM on my box. > I know, kernel is tainted but avoiding to load nvidia driver could > make things complicated on my side; if needed for debug I can try to > avoid it. >=20 > Not sure which other infos can be relevant in this context; if you > need more details just let me know, happy to provide them. >=20 > [Fri May 26 09:16:35 2023] ------------[ cut here ]------------ > [Fri May 26 09:16:35 2023] WARNING: CPU: 5 PID: 4684 at > kvm_nx_huge_page_recovery_worker+0x38c/0x3d0 [kvm] > [Fri May 26 09:16:35 2023] Modules linked in: vhost_net vhost > vhost_iotlb tap tun tls rfcomm snd_hrtimer snd_seq xt_CHECKSUM > algif_skcipher xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 > ip6table_mangle ip6table_nat ip6table_filter ip6_tables iptable_mangle > iptable_nat nf_nat iptable_filter ip_tables bpfilter bridge stp llc > rmi_smbus rmi_core bnep squashfs sch_fq_codel nvidia_drm(POE) > intel_rapl_msr vboxnetadp(OE) vboxnetflt(OE) nvidia_modeset(POE) > mei_pxp mei_hdcp rtsx_pci_sdmmc vboxdrv(OE) mmc_core intel_rapl_common > intel_pmc_core_pltdrv intel_pmc_core snd_ctl_led intel_tcc_cooling > snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal > intel_powerclamp btusb btrtl snd_usb_audio btbcm btmtk kvm_intel > btintel snd_hda_intel snd_intel_dspcfg snd_usbmidi_lib snd_hda_codec > snd_rawmidi snd_hwdep bluetooth snd_hda_core snd_seq_device kvm > snd_pcm thinkpad_acpi iwlmvm mousedev ledtrig_audio uvcvideo snd_timer > ecdh_generic irqbypass crct10dif_pclmul crc32_pclmul polyval_clmulni > snd think_lmi joydev mei_me ecc uvc > [Fri May 26 09:16:35 2023] polyval_generic rtsx_pci iwlwifi > firmware_attributes_class psmouse wmi_bmof soundcore intel_pch_thermal > mei platform_profile input_leds evdev nvidia(POE) coretemp hwmon > akvcam(OE) videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videodev > videobuf2_common mc loop nfsd auth_rpcgss nfs_acl efivarfs dmi_sysfs > dm_zero dm_thin_pool dm_persistent_data dm_bio_prison dm_service_time > dm_round_robin dm_queue_length dm_multipath dm_delay virtio_pci > virtio_pci_legacy_dev virtio_pci_modern_dev virtio_blk virtio_console > virtio_balloon vxlan ip6_udp_tunnel udp_tunnel macvlan virtio_net > net_failover failover virtio_ring virtio fuse overlay nfs lockd grace > sunrpc linear raid10 raid1 raid0 dm_raid raid456 async_raid6_recov > async_memcpy async_pq async_xor async_tx md_mod dm_snapshot dm_bufio > dm_crypt trusted asn1_encoder tpm rng_core dm_mirror dm_region_hash > dm_log firewire_core crc_itu_t hid_apple usb_storage ehci_pci ehci_hcd > sr_mod cdrom ahci libahci libata > [Fri May 26 09:16:35 2023] CPU: 5 PID: 4684 Comm: kvm-nx-lpage-re > Tainted: P U OE 6.3.4-cova #1 > [Fri May 26 09:16:35 2023] Hardware name: LENOVO > 20EQS58500/20EQS58500, BIOS N1EET98W (1.71 ) 12/06/2022 > [Fri May 26 09:16:35 2023] RIP: > 0010:kvm_nx_huge_page_recovery_worker+0x38c/0x3d0 [kvm] > [Fri May 26 09:16:35 2023] Code: 48 8b 44 24 30 4c 39 e0 0f 85 1b fe > ff ff 48 89 df e8 2e ab fb ff e9 23 fe ff ff 49 bc ff ff ff ff ff ff > ff 7f e9 fb fc ff ff <0f> 0b e9 1b ff ff ff 48 8b 44 24 40 65 48 2b 04 > 25 28 00 00 00 75 > [Fri May 26 09:16:35 2023] RSP: 0018:ffff8e1a4403fe68 EFLAGS: 00010246 > [Fri May 26 09:16:35 2023] RAX: 0000000000000000 RBX: ffff8e1a42bbd000 > RCX: 0000000000000000 > [Fri May 26 09:16:35 2023] RDX: 0000000000000000 RSI: 0000000000000000 > RDI: 0000000000000000 > [Fri May 26 09:16:35 2023] RBP: ffff8b4e9a56d930 R08: 0000000000000000 > R09: ffff8b4e9a56d8a0 > [Fri May 26 09:16:35 2023] R10: 0000000000000000 R11: 0000000000000001 > R12: ffff8e1a4403fe98 > [Fri May 26 09:16:35 2023] R13: 0000000000000001 R14: ffff8b4d9c432e80 > R15: 0000000000000010 > [Fri May 26 09:16:35 2023] FS: 0000000000000000(0000) > GS:ffff8b5cdf740000(0000) knlGS:0000000000000000 > [Fri May 26 09:16:35 2023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050= 033 > [Fri May 26 09:16:35 2023] CR2: 00007efeac53d000 CR3: 0000000978c2c003 > CR4: 00000000003726e0 > [Fri May 26 09:16:35 2023] Call Trace: > [Fri May 26 09:16:35 2023] > [Fri May 26 09:16:35 2023] ? > __pfx_kvm_nx_huge_page_recovery_worker+0x10/0x10 [kvm] > [Fri May 26 09:16:35 2023] kvm_vm_worker_thread+0x106/0x1c0 [kvm] > [Fri May 26 09:16:35 2023] ? __pfx_kvm_vm_worker_thread+0x10/0x10 [kvm] > [Fri May 26 09:16:35 2023] kthread+0xd9/0x100 > [Fri May 26 09:16:35 2023] ? __pfx_kthread+0x10/0x10 > [Fri May 26 09:16:35 2023] ret_from_fork+0x2c/0x50 > [Fri May 26 09:16:35 2023] > [Fri May 26 09:16:35 2023] ---[ end trace 0000000000000000 ]--- Thanks for the regression report. I'm adding it to regzbot: #regzbot ^introduced: v6.3.1..v6.3.2 #regzbot title: WARNING trace at kvm_nx_huge_page_recovery_worker when open= ing a new tab in Chrome Fabio, can you also check the mainline (on guest)? --=20 An old man doll... just what I always wanted! - Clara --FgXOz0BYZYXzwA2t Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZHNMrQAKCRD2uYlJVVFO oxP3AQCPFX9pu/XgcJVkfOdY7LEnE4zs39RKAHpy8/DSJOcC8QEAv4DhntaLH1yu TyYpM6RJKkjNjib0oEV1juumRo6l0gg= =BCZz -----END PGP SIGNATURE----- --FgXOz0BYZYXzwA2t--