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[209.132.180.67]) by mx.google.com with ESMTP id y14-v6si17940093plp.371.2018.09.10.19.18.05; Mon, 10 Sep 2018 19:18:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=FxaNJkHG; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726429AbeIKHOy (ORCPT + 99 others); Tue, 11 Sep 2018 03:14:54 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:34628 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726182AbeIKHOy (ORCPT ); Tue, 11 Sep 2018 03:14:54 -0400 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:MIME-Version:Date:Message-ID:Subject:From:To:Sender:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=CPlpCM09Csosoya8yqk1WnjdhtsCWZiPLwCAW9mFfZw=; b=FxaNJkHGDAZ4Gdgw1TEkJnKb5 LmAPpoCYt3PhiMkr5f1xpR7WnbC34P4QaLn2klgkb5jzTsbxdshx1IEOXrnAXGdqUDOxsvdoK94qD 213DKz11nbb7Oen5L3IARVuC3pepl5jDQ4JB0hun4304pkSRCD3z2M5ISpUhZQFsMgm4TmH3ZR7Cp 2fIIRzIt9gGxIevrhvsi2UsP4gvCkrJDuDGV24TehOowOX84P9MXq3z0p0GU/TImqZ4HZt8Cs8H0P Hwy0kC0T72S2crPfw7fC5/jaVDqaVFkxjgmRwJxnWWxtJV2m+YOGC3GEv4pWnaHEndES6XQkhqsVK HACekrIFQ==; Received: from static-50-53-52-16.bvtn.or.frontiernet.net ([50.53.52.16] helo=midway.dunlab) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fzYFb-0003Bg-JW; Tue, 11 Sep 2018 02:17:59 +0000 To: LKML , linux-wireless , linuxwifi@intel.com From: Randy Dunlap Subject: 4.19-rc[23] iwlwifi: BUG in swiotlb Message-ID: <0c5e53e5-2afa-8d38-0b48-272c670c4bc5@infradead.org> Date: Mon, 10 Sep 2018 19:17:58 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Any ideas? This is on a common (older) Toshiba Portege laptop. 2018-09-10T18:47:54.532836-07:00 dragon kernel: [ 31.471708] ------------[ cut here ]------------ 2018-09-10T18:47:54.532837-07:00 dragon kernel: [ 31.472371] kernel BUG at ../kernel/dma/swiotlb.c:521! 2018-09-10T18:47:54.532838-07:00 dragon kernel: [ 31.473057] invalid opcode: 0000 [#1] PREEMPT SMP PTI 2018-09-10T18:47:54.613627-07:00 dragon kernel: [ 31.473734] CPU: 2 PID: 893 Comm: NetworkManager Not tainted 4.19.0-rc3rdd #1 2018-09-10T18:47:54.613640-07:00 dragon kernel: [ 31.473735] Hardware name: TOSHIBA PORTEGE R835/Portable PC, BIOS Version 4.10 01/08/2013 2018-09-10T18:47:54.613641-07:00 dragon kernel: [ 31.473740] RIP: 0010:swiotlb_tbl_map_single+0x296/0x2c0 2018-09-10T18:47:54.613643-07:00 dragon kernel: [ 31.473743] Code: fe ff ff 83 7d a0 01 0f 87 e2 fe ff ff 48 8b 35 e0 e0 df 00 48 8b 55 d0 49 8d 3c 36 48 03 75 b0 e8 df 5f 65 00 e9 c5 fe ff ff <0f> 0b 48 8b 55 d0 48 8b 7d c8 48 c7 c6 c8 74 e4 ab e8 f4 37 40 00 2018-09-10T18:47:54.613645-07:00 dragon kernel: [ 31.473744] RSP: 0018:ffffb42480cab0f0 EFLAGS: 00010246 2018-09-10T18:47:54.613646-07:00 dragon kernel: [ 31.473747] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 2018-09-10T18:47:54.613647-07:00 dragon kernel: [ 31.473749] RDX: 0000000000000000 RSI: 00000000a65d0000 RDI: ffff97e38a5a6890 2018-09-10T18:47:54.613648-07:00 dragon kernel: [ 31.473750] RBP: ffffb42480cab150 R08: 0000000000000000 R09: 0000000000000000 2018-09-10T18:47:54.613649-07:00 dragon kernel: [ 31.473752] R10: 0000000000000002 R11: 0000000000000000 R12: ffff97e38a5a6890 2018-09-10T18:47:54.613650-07:00 dragon kernel: [ 31.473753] R13: 000000000014cba0 R14: 0000000000000001 R15: 0000000000200000 2018-09-10T18:47:54.613651-07:00 dragon kernel: [ 31.473756] FS: 00007f9eaafe2980(0000) GS:ffff97e38ae00000(0000) knlGS:0000000000000000 2018-09-10T18:47:54.613652-07:00 dragon kernel: [ 31.473759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 2018-09-10T18:47:54.613653-07:00 dragon kernel: [ 31.488350] CR2: 00005648e6cb5138 CR3: 0000000136ec6005 CR4: 00000000000606e0 2018-09-10T18:47:54.613654-07:00 dragon kernel: [ 31.488353] Call Trace: 2018-09-10T18:47:54.613655-07:00 dragon kernel: [ 31.490325] swiotlb_alloc+0x88/0x170 2018-09-10T18:47:54.613656-07:00 dragon kernel: [ 31.490329] ? __kmalloc+0x1cc/0x200 2018-09-10T18:47:54.613657-07:00 dragon kernel: [ 31.491652] iwl_pcie_txq_alloc+0x1d4/0x3b0 [iwlwifi] 2018-09-10T18:47:54.613658-07:00 dragon kernel: [ 31.491656] ? __kmalloc+0x1ae/0x200 2018-09-10T18:47:54.613659-07:00 dragon kernel: [ 31.491663] iwl_pcie_tx_init+0x338/0x3a0 [iwlwifi] 2018-09-10T18:47:54.613660-07:00 dragon kernel: [ 31.491671] iwl_trans_pcie_start_fw+0x252/0x580 [iwlwifi] 2018-09-10T18:47:54.613660-07:00 dragon kernel: [ 31.491681] iwl_load_ucode_wait_alive+0xd6/0x1c0 [iwldvm] 2018-09-10T18:47:54.613661-07:00 dragon kernel: [ 31.494968] ? iwl_alloc_all+0x30/0x30 [iwldvm] 2018-09-10T18:47:54.613662-07:00 dragon kernel: [ 31.494975] iwl_run_init_ucode+0x85/0x120 [iwldvm] 2018-09-10T18:47:54.613663-07:00 dragon kernel: [ 31.496293] ? iwl_run_init_ucode+0x85/0x120 [iwldvm] 2018-09-10T18:47:54.613664-07:00 dragon kernel: [ 31.496298] ? iwl_send_calib_cfg+0xb0/0xb0 [iwldvm] 2018-09-10T18:47:54.613664-07:00 dragon kernel: [ 31.497620] iwlagn_mac_start+0x11e/0x220 [iwldvm] 2018-09-10T18:47:54.613665-07:00 dragon kernel: [ 31.497625] ? iwlagn_mac_start+0x11e/0x220 [iwldvm] 2018-09-10T18:47:54.613666-07:00 dragon kernel: [ 31.498957] drv_start+0x44/0x60 [mac80211] 2018-09-10T18:47:54.613667-07:00 dragon kernel: [ 31.498970] ieee80211_do_open+0x31b/0x850 [mac80211] 2018-09-10T18:47:54.613668-07:00 dragon kernel: [ 31.498974] ? mutex_unlock+0xd/0x10 2018-09-10T18:47:54.613668-07:00 dragon kernel: [ 31.500960] ieee80211_open+0x4d/0x50 [mac80211] 2018-09-10T18:47:54.613669-07:00 dragon kernel: [ 31.500964] __dev_open+0xb7/0x150 2018-09-10T18:47:54.613670-07:00 dragon kernel: [ 31.502280] __dev_change_flags+0x15b/0x1a0 2018-09-10T18:47:54.613670-07:00 dragon kernel: [ 31.502284] dev_change_flags+0x24/0x60 2018-09-10T18:47:54.613671-07:00 dragon kernel: [ 31.503602] do_setlink+0x30e/0xed0 2018-09-10T18:47:54.613672-07:00 dragon kernel: [ 31.503607] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613673-07:00 dragon kernel: [ 31.504923] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613674-07:00 dragon kernel: [ 31.504927] ? sched_clock_cpu+0x11/0xd0 2018-09-10T18:47:54.613674-07:00 dragon kernel: [ 31.506253] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613675-07:00 dragon kernel: [ 31.506913] ? nla_parse+0x35/0x110 2018-09-10T18:47:54.613676-07:00 dragon kernel: [ 31.507572] rtnl_newlink+0x51b/0x8d0 2018-09-10T18:47:54.613677-07:00 dragon kernel: [ 31.508231] ? unwind_get_return_address+0x1a/0x30 2018-09-10T18:47:54.613678-07:00 dragon kernel: [ 31.508891] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613678-07:00 dragon kernel: [ 31.509547] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613679-07:00 dragon kernel: [ 31.510203] ? sched_clock_cpu+0x11/0xd0 2018-09-10T18:47:54.613680-07:00 dragon kernel: [ 31.510861] ? __lock_acquire.isra.32+0x16e/0x870 2018-09-10T18:47:54.613680-07:00 dragon kernel: [ 31.511521] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613681-07:00 dragon kernel: [ 31.512179] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613682-07:00 dragon kernel: [ 31.512834] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613683-07:00 dragon kernel: [ 31.513491] ? sched_clock_cpu+0x11/0xd0 2018-09-10T18:47:54.613684-07:00 dragon kernel: [ 31.514149] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613684-07:00 dragon kernel: [ 31.514806] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613685-07:00 dragon kernel: [ 31.515463] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613686-07:00 dragon kernel: [ 31.516120] ? sched_clock_cpu+0x11/0xd0 2018-09-10T18:47:54.613687-07:00 dragon kernel: [ 31.516778] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613687-07:00 dragon kernel: [ 31.517434] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613688-07:00 dragon kernel: [ 31.518091] ? sched_clock_cpu+0x11/0xd0 2018-09-10T18:47:54.613689-07:00 dragon kernel: [ 31.518751] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613690-07:00 dragon kernel: [ 31.519408] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613690-07:00 dragon kernel: [ 31.520064] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613691-07:00 dragon kernel: [ 31.520721] ? sched_clock_cpu+0x11/0xd0 2018-09-10T18:47:54.613692-07:00 dragon kernel: [ 31.521390] rtnetlink_rcv_msg+0x170/0x3e0 2018-09-10T18:47:54.613692-07:00 dragon kernel: [ 31.522049] ? rtnl_dellink+0x2a0/0x2a0 2018-09-10T18:47:54.613693-07:00 dragon kernel: [ 31.522709] netlink_rcv_skb+0x4c/0x120 2018-09-10T18:47:54.613694-07:00 dragon kernel: [ 31.523367] rtnetlink_rcv+0x10/0x20 2018-09-10T18:47:54.613695-07:00 dragon kernel: [ 31.524023] netlink_unicast+0x169/0x1f0 2018-09-10T18:47:54.613695-07:00 dragon kernel: [ 31.524755] netlink_sendmsg+0x287/0x380 2018-09-10T18:47:54.613696-07:00 dragon kernel: [ 31.525415] ? netlink_unicast+0x1f0/0x1f0 2018-09-10T18:47:54.613697-07:00 dragon kernel: [ 31.526075] ___sys_sendmsg+0x29b/0x300 2018-09-10T18:47:54.613697-07:00 dragon kernel: [ 31.526732] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613698-07:00 dragon kernel: [ 31.527389] ? sched_clock_cpu+0x11/0xd0 2018-09-10T18:47:54.613699-07:00 dragon kernel: [ 31.528045] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613700-07:00 dragon kernel: [ 31.528701] ? sched_clock_cpu+0x11/0xd0 2018-09-10T18:47:54.613700-07:00 dragon kernel: [ 31.529360] ? sched_clock+0x9/0x10 2018-09-10T18:47:54.613701-07:00 dragon kernel: [ 31.530018] ? __fget+0xb7/0xf0 2018-09-10T18:47:54.613702-07:00 dragon kernel: [ 31.530675] __sys_sendmsg+0x4f/0x90 2018-09-10T18:47:54.613703-07:00 dragon kernel: [ 31.531331] ? __sys_sendmsg+0x4f/0x90 2018-09-10T18:47:54.613703-07:00 dragon kernel: [ 31.531990] __x64_sys_sendmsg+0x1a/0x20 2018-09-10T18:47:54.613704-07:00 dragon kernel: [ 31.532649] do_syscall_64+0x65/0x1a0 2018-09-10T18:47:54.613705-07:00 dragon kernel: [ 31.533308] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018-09-10T18:47:54.613706-07:00 dragon kernel: [ 31.533968] RIP: 0033:0x7f9ea87c9014 2018-09-10T18:47:54.613706-07:00 dragon kernel: [ 31.534626] Code: 89 f3 48 83 ec 10 48 89 7c 24 08 48 89 14 24 e8 42 eb ff ff 48 8b 14 24 41 89 c0 48 89 de 48 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 30 44 89 c7 48 89 04 24 e8 78 eb ff ff 48 8b 2018-09-10T18:47:54.613707-07:00 dragon kernel: [ 31.536605] RSP: 002b:00007ffcb0ca3130 EFLAGS: 00000293 ORIG_RAX: 000000000000002e 2018-09-10T18:47:54.613708-07:00 dragon kernel: [ 31.537916] RAX: ffffffffffffffda RBX: 00007ffcb0ca3180 RCX: 00007f9ea87c9014 2018-09-10T18:47:54.613709-07:00 dragon kernel: [ 31.539223] RDX: 0000000000000000 RSI: 00007ffcb0ca3180 RDI: 0000000000000007 2018-09-10T18:47:54.613710-07:00 dragon kernel: [ 31.540531] RBP: 00005648e6cb26f0 R08: 0000000000000000 R09: 00005648e6cb3120 2018-09-10T18:47:54.613710-07:00 dragon kernel: [ 31.541840] R10: fffffffffffffe88 R11: 0000000000000293 R12: 00005648e6beb410 2018-09-10T18:47:54.613711-07:00 dragon kernel: [ 31.543147] R13: 00007ffcb0ca3180 R14: 00007ffcb0ca3304 R15: 0000000000000000 2018-09-10T18:47:54.613712-07:00 dragon kernel: [ 31.544456] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek nls_iso8859_1 nls_cp437 snd_hda_codec_generic i915 btrfs uvcvideo xor zstd_compress videobuf2_vmalloc videobuf2_memops raid6_pq hid_generic usbmouse videobuf2_v4l2 videobuf2_common arc4 usbhid coretemp iwldvm videodev libcrc32c hwmon hid media intel_rapl zstd_decompress mac80211 xxhash x86_pkg_temp_thermal msr intel_powerclamp snd_hda_intel snd_hda_codec kvm_intel crct10dif_pclmul snd_hwdep crc32_pclmul snd_hda_core crc32c_intel iwlwifi ghash_clmulni_intel snd_pcm pcbc kvmgt vfio_mdev snd_timer mdev aesni_intel vfio_iommu_type1 iTCO_wdt aes_x86_64 crypto_simd gpio_ich cfg80211 snd vfio iTCO_vendor_support kvm rfkill soundcore cryptd sdhci_pci cqhci sdhci sr_mod glue_helper irqbypass evdev input_leds joydev mousedev intel_cstate 2018-09-10T18:47:54.613713-07:00 dragon kernel: [ 31.551785] thermal intel_uncore mei_me mmc_core pcc_cpufreq intel_rapl_perf lpc_ich mei ac video led_class cdrom e1000e serio_raw pcspkr toshiba_haps battery button sg scsi_dh_rdac scsi_dh_emc scsi_dh_alua autofs4 2018-09-10T18:47:54.613714-07:00 dragon kernel: [ 31.553809] ---[ end trace d3ae93ce8608d128 ]--- 2018-09-10T18:47:54.614851-07:00 dragon kernel: [ 31.554512] RIP: 0010:swiotlb_tbl_map_single+0x296/0x2c0 2018-09-10T18:47:54.614856-07:00 dragon kernel: [ 31.554514] Code: fe ff ff 83 7d a0 01 0f 87 e2 fe ff ff 48 8b 35 e0 e0 df 00 48 8b 55 d0 49 8d 3c 36 48 03 75 b0 e8 df 5f 65 00 e9 c5 fe ff ff <0f> 0b 48 8b 55 d0 48 8b 7d c8 48 c7 c6 c8 74 e4 ab e8 f4 37 40 00 2018-09-10T18:47:54.614858-07:00 dragon kernel: [ 31.554516] RSP: 0018:ffffb42480cab0f0 EFLAGS: 00010246 2018-09-10T18:47:54.614859-07:00 dragon kernel: [ 31.554519] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 2018-09-10T18:47:54.614861-07:00 dragon kernel: [ 31.554520] RDX: 0000000000000000 RSI: 00000000a65d0000 RDI: ffff97e38a5a6890 2018-09-10T18:47:54.614862-07:00 dragon kernel: [ 31.554522] RBP: ffffb42480cab150 R08: 0000000000000000 R09: 0000000000000000 2018-09-10T18:47:54.614863-07:00 dragon kernel: [ 31.554523] R10: 0000000000000002 R11: 0000000000000000 R12: ffff97e38a5a6890 2018-09-10T18:47:54.614864-07:00 dragon kernel: [ 31.554525] R13: 000000000014cba0 R14: 0000000000000001 R15: 0000000000200000 2018-09-10T18:47:54.614864-07:00 dragon kernel: [ 31.554527] FS: 00007f9eaafe2980(0000) GS:ffff97e38ae00000(0000) knlGS:0000000000000000 2018-09-10T18:47:54.614865-07:00 dragon kernel: [ 31.554529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 2018-09-10T18:47:54.614866-07:00 dragon kernel: [ 31.554530] CR2: 00005648e6cb5138 CR3: 0000000136ec6005 CR4: 00000000000606e0 thanks, -- ~Randy