From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kernel.org ([198.145.29.136]:45236 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752852AbbFAWwF (ORCPT ); Mon, 1 Jun 2015 18:52:05 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6E6F2204A0 for ; Mon, 1 Jun 2015 22:52:03 +0000 (UTC) Received: from mail-la0-f54.google.com (mail-la0-f54.google.com [209.85.215.54]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 35CA020499 for ; Mon, 1 Jun 2015 22:52:00 +0000 (UTC) Received: by labko7 with SMTP id ko7so108957288lab.2 for ; Mon, 01 Jun 2015 15:51:58 -0700 (PDT) MIME-Version: 1.0 From: Andy Lutomirski Date: Mon, 1 Jun 2015 15:51:37 -0700 Message-ID: (sfid-20150602_005210_734224_C9652300) Subject: iwlwifi/iwlmvm dies on resume when rfkill is set To: Intel Linux Wireless , Johannes Berg , Emmanuel Grumbach , Linux Wireless List Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: If I switch my laptop into airplane mode (hardware switch) and then suspend and resume, my wireless is dead on resume and it spews all over the kernel log (see below). I can rescue it by switching airplane mode off and then suspending and resuming again. This problem has existed on all kernel versions I've tried, although I haven't tried a 4.0 kernel yet. --Andy [70699.024982] iwlwifi 0000:03:00.0: RF_KILL bit toggled to enable radio. [70699.036852] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled [70699.095638] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled [70699.188983] ------------[ cut here ]------------ [70699.189002] WARNING: CPU: 1 PID: 910 at drivers/net/wireless/iwlwifi/pcie/trans.c:1361 iwl_trans_pcie_grab_nic_access+0x128/0x140 [iwlwifi]() [70699.189004] Timeout waiting for hardware access (CSR_GP_CNTRL 0x080003dc) [70699.189005] Modules linked in: nfnetlink_queue nfnetlink_log nfnetlink rfcomm vfat fat uas usb_storage fuse ccm xt_CHECKSUM iptable_mangle bridge stp llc tun ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_nat_ipv4 ip6table_filter nf_nat bnep nf_conntrack ip6_tables arc4 intel_rapl iosf_mbi iTCO_wdt x86_pkg_temp_thermal iTCO_vendor_support coretemp kvm_intel btusb snd_hda_codec_hdmi kvm iwlmvm bluetooth snd_hda_codec_conexant snd_hda_codec_generic mac80211 snd_hda_intel snd_hda_controller snd_hda_codec iwlwifi snd_hwdep snd_seq snd_seq_device snd_pcm joydev cfg80211 serio_raw sdhci_pci i2c_i801 sdhci thinkpad_acpi mmc_core snd_timer tpm_tis wmi mei_me rfkill tpm mei snd lpc_ich shpchp soundcore [70699.189040] mfd_core nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc dm_crypt i915 crct10dif_pclmul crc32_pclmul crc32c_intel e1000e i2c_algo_bit drm_kms_helper ghash_clmulni_intel drm ptp pps_core video [70699.189054] CPU: 1 PID: 910 Comm: NetworkManager Not tainted 3.19.7-200.fc21.x86_64 #1 [70699.189055] Hardware name: LENOVO 4286CTO/4286CTO, BIOS 8DET69WW (1.39 ) 07/18/2013 [70699.189057] 0000000000000000 00000000e8df4a59 ffff8800d66972e8 ffffffff8176f1f7 [70699.189060] 0000000000000000 ffff8800d6697340 ffff8800d6697328 ffffffff8109bc1a [70699.189062] ffff8800d6697380 ffff8800d6698000 0000000000000000 ffff8800d669bc30 [70699.189065] Call Trace: [70699.189072] [] dump_stack+0x45/0x57 [70699.189077] [] warn_slowpath_common+0x8a/0xc0 [70699.189080] [] warn_slowpath_fmt+0x55/0x70 [70699.189085] [] ? delay_tsc+0x48/0x80 [70699.189092] [] iwl_trans_pcie_grab_nic_access+0x128/0x140 [iwlwifi] [70699.189098] [] iwl_set_bits_mask_prph+0x3e/0xa0 [iwlwifi] [70699.189103] [] iwl_pcie_set_pwr+0x43/0x70 [iwlwifi] [70699.189108] [] iwl_trans_pcie_start_fw+0xec/0x710 [iwlwifi] [70699.189115] [] iwl_mvm_load_ucode_wait_alive+0x106/0x300 [iwlmvm] [70699.189119] [] ? 0xffffffffa0639000 [70699.189125] [] iwl_mvm_up+0x6c/0x460 [iwlmvm] [70699.189131] [] __iwl_mvm_mac_start+0x2c/0x370 [iwlmvm] [70699.189135] [] ? ip_mc_up+0x48/0x80 [70699.189140] [] iwl_mvm_mac_start+0x28/0x40 [iwlmvm] [70699.189155] [] ieee80211_do_open+0x311/0xda0 [mac80211] [70699.189167] [] ieee80211_open+0x71/0x80 [mac80211] [70699.189171] [] __dev_open+0xce/0x150 [70699.189175] [] __dev_change_flags+0xa1/0x170 [70699.189178] [] dev_change_flags+0x29/0x70 [70699.189181] [] ? list_del+0x11/0x40 [70699.189185] [] do_setlink+0x39f/0xb70 [70699.189189] [] ? zone_statistics+0x80/0xa0 [70699.189192] [] ? zone_statistics+0x80/0xa0 [70699.189195] [] ? nla_parse+0x32/0x120 [70699.189198] [] rtnl_newlink+0x5fd/0x7a0 [70699.189203] [] ? security_capable+0x18/0x20 [70699.189206] [] ? ns_capable+0x2d/0x60 [70699.189209] [] rtnetlink_rcv_msg+0xa1/0x260 [70699.189212] [] ? __netlink_lookup+0x4d/0x70 [70699.189215] [] ? rtnetlink_rcv+0x40/0x40 [70699.189217] [] netlink_rcv_skb+0xb9/0xe0 [70699.189220] [] rtnetlink_rcv+0x2c/0x40 [70699.189222] [] netlink_unicast+0x12d/0x1c0 [70699.189225] [] netlink_sendmsg+0x320/0x680 [70699.189227] [] ? sock_has_perm+0x72/0x90 [70699.189231] [] do_sock_sendmsg+0x9c/0x110 [70699.189235] [] ? copy_msghdr_from_user+0x15c/0x210 [70699.189238] [] ___sys_sendmsg+0x330/0x340 [70699.189241] [] ? tlb_flush_mmu_free+0x40/0x60 [70699.189244] [] ? tlb_finish_mmu+0x1c/0x50 [70699.189247] [] ? __fget_light+0x25/0x70 [70699.189250] [] ? SYSC_sendto+0x1c0/0x210 [70699.189254] [] __sys_sendmsg+0x51/0x90 [70699.189256] [] SyS_sendmsg+0x12/0x20 [70699.189260] [] system_call_fastpath+0x12/0x17 [70699.189262] ---[ end trace 1969d879628f09fa ]--- [70700.277152] iwlwifi 0000:03:00.0: Hardware error detected. Restarting. [70700.277175] iwlwifi 0000:03:00.0: CSR values: [70700.277179] iwlwifi 0000:03:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [70700.277196] iwlwifi 0000:03:00.0: CSR_HW_IF_CONFIG_REG: 0X40489204 [70700.277212] iwlwifi 0000:03:00.0: CSR_INT_COALESCING: 0X80000040 [70700.277228] iwlwifi 0000:03:00.0: CSR_INT: 0X20000000 [70700.277242] iwlwifi 0000:03:00.0: CSR_INT_MASK: 0X00000000 [70700.277258] iwlwifi 0000:03:00.0: CSR_FH_INT_STATUS: 0X00000000 [70700.277271] iwlwifi 0000:03:00.0: CSR_GPIO_IN: 0X00000000 [70700.277286] iwlwifi 0000:03:00.0: CSR_RESET: 0X00000003 [70700.277301] iwlwifi 0000:03:00.0: CSR_GP_CNTRL: 0X080003dc [70700.277319] iwlwifi 0000:03:00.0: CSR_HW_REV: 0X00000144 [70700.277338] iwlwifi 0000:03:00.0: CSR_EEPROM_REG: 0X00000000 [70700.277364] iwlwifi 0000:03:00.0: CSR_EEPROM_GP: 0X80000000 [70700.277379] iwlwifi 0000:03:00.0: CSR_OTP_GP_REG: 0X803a0000 [70700.277395] iwlwifi 0000:03:00.0: CSR_GIO_REG: 0X00080042 [70700.277411] iwlwifi 0000:03:00.0: CSR_GP_UCODE_REG: 0X00000000 [70700.277439] iwlwifi 0000:03:00.0: CSR_GP_DRIVER_REG: 0X00000000 [70700.277455] iwlwifi 0000:03:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [70700.277473] iwlwifi 0000:03:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [70700.277501] iwlwifi 0000:03:00.0: CSR_LED_REG: 0X00000018 [70700.277518] iwlwifi 0000:03:00.0: CSR_DRAM_INT_TBL_REG: 0X00000000 [70700.277531] iwlwifi 0000:03:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [70700.277544] iwlwifi 0000:03:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [70700.277557] iwlwifi 0000:03:00.0: CSR_MONITOR_STATUS_REG: 0X1c01019c [70700.277570] iwlwifi 0000:03:00.0: CSR_HW_REV_WA_REG: 0X0001001a [70700.277583] iwlwifi 0000:03:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0510 [70700.277587] iwlwifi 0000:03:00.0: FH register values: [70700.345203] iwlwifi 0000:03:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X5a5a5a5a [70700.413471] iwlwifi 0000:03:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X5a5a5a5a [70700.481835] iwlwifi 0000:03:00.0: FH_RSCSR_CHNL0_WPTR: 0X5a5a5a5a [70700.550212] iwlwifi 0000:03:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X5a5a5a5a [70700.618816] iwlwifi 0000:03:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X5a5a5a5a [70700.687568] iwlwifi 0000:03:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X5a5a5a5a [70700.721981] iwlwifi 0000:03:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X5a5a5a5a [70700.756156] iwlwifi 0000:03:00.0: FH_TSSR_TX_STATUS_REG: 0X5a5a5a5a [70700.790635] iwlwifi 0000:03:00.0: FH_TSSR_TX_ERROR_REG: 0X5a5a5a5a [70700.825156] iwlwifi 0000:03:00.0: Start IWL Error Log Dump: [70700.825177] iwlwifi 0000:03:00.0: Status: 0x00000000, count: -1 [70700.825186] iwlwifi 0000:03:00.0: Loaded firmware version: 25.15.12.0 [70700.825190] iwlwifi 0000:03:00.0: 0x5A5A5A5A | ADVANCED_SYSASSERT [70700.825204] iwlwifi 0000:03:00.0: 0x00000000 | uPc [70700.825208] iwlwifi 0000:03:00.0: 0xD669FCB8 | branchlink1 [70700.825212] iwlwifi 0000:03:00.0: 0xFFFF8800 | branchlink2 [70700.825215] iwlwifi 0000:03:00.0: 0xA04625F2 | interruptlink1 [70700.825219] iwlwifi 0000:03:00.0: 0xFFFFFFFF | interruptlink2 [70700.825222] iwlwifi 0000:03:00.0: 0xA0476B2A | data1 [70700.825241] iwlwifi 0000:03:00.0: 0xFFFFFFFF | data2 [70700.825245] iwlwifi 0000:03:00.0: 0xD669FC68 | data3 [70700.825249] iwlwifi 0000:03:00.0: 0xFFFF8800 | beacon time [70700.825253] iwlwifi 0000:03:00.0: 0x00000020 | tsf low [70700.825257] iwlwifi 0000:03:00.0: 0x00000000 | tsf hi [70700.825260] iwlwifi 0000:03:00.0: 0xD669FCC8 | time gp1 [70700.825264] iwlwifi 0000:03:00.0: 0xFFFF8800 | time gp2 [70700.825268] iwlwifi 0000:03:00.0: 0xD669FC88 | time gp3 [70700.825272] iwlwifi 0000:03:00.0: 0xFFFF8800 | uCode version [70700.825276] iwlwifi 0000:03:00.0: 0x4FD81ECE | hw version [70700.825280] iwlwifi 0000:03:00.0: 0x00000000 | board version [70700.825284] iwlwifi 0000:03:00.0: 0xFFFFFFFF | hcmd [70700.825288] iwlwifi 0000:03:00.0: 0x00000292 | isr0 [70700.825291] iwlwifi 0000:03:00.0: 0x00000000 | isr1 [70700.825295] iwlwifi 0000:03:00.0: 0x4FD81ECE | isr2 [70700.825299] iwlwifi 0000:03:00.0: 0x00000000 | isr3 [70700.825303] iwlwifi 0000:03:00.0: 0xA0476AF8 | isr4 [70700.825306] iwlwifi 0000:03:00.0: 0xFFFFFFFF | isr_pref [70700.825310] iwlwifi 0000:03:00.0: 0x5A5A5A5A | wait_event [70700.825314] iwlwifi 0000:03:00.0: 0x00000000 | l2p_control [70700.825318] iwlwifi 0000:03:00.0: 0xD669FD08 | l2p_duration [70700.825322] iwlwifi 0000:03:00.0: 0xFFFF8800 | l2p_mhvalid [70700.825326] iwlwifi 0000:03:00.0: 0xA0460822 | l2p_addr_match [70700.825330] iwlwifi 0000:03:00.0: 0xFFFFFFFF | lmpm_pmg_sel [70700.825334] iwlwifi 0000:03:00.0: 0xA04778D0 | timestamp [70700.825338] iwlwifi 0000:03:00.0: 0xFFFFFFFF | flow_handler [70700.825346] ieee80211 phy0: Hardware restart was requested [70705.643712] iwlwifi 0000:03:00.0: Failed to load firmware chunk! [70705.643725] iwlwifi 0000:03:00.0: Could not load the [0] uCode section [70705.643742] iwlwifi 0000:03:00.0: Failed to start RT ucode: -110 [70705.702465] ------------[ cut here ]------------ [70705.702490] WARNING: CPU: 1 PID: 910 at drivers/net/wireless/iwlwifi/pcie/trans.c:355 iwl_pcie_apm_stop+0x2e1/0x330 [iwlwifi]() [70705.702492] Modules linked in: nfnetlink_queue nfnetlink_log nfnetlink rfcomm vfat fat uas usb_storage fuse ccm xt_CHECKSUM iptable_mangle bridge stp llc tun ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_nat_ipv4 ip6table_filter nf_nat bnep nf_conntrack ip6_tables arc4 intel_rapl iosf_mbi iTCO_wdt x86_pkg_temp_thermal iTCO_vendor_support coretemp kvm_intel btusb snd_hda_codec_hdmi kvm iwlmvm bluetooth snd_hda_codec_conexant snd_hda_codec_generic mac80211 snd_hda_intel snd_hda_controller snd_hda_codec iwlwifi snd_hwdep snd_seq snd_seq_device snd_pcm joydev cfg80211 serio_raw sdhci_pci i2c_i801 sdhci thinkpad_acpi mmc_core snd_timer tpm_tis wmi mei_me rfkill tpm mei snd lpc_ich shpchp soundcore [70705.702546] mfd_core nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc dm_crypt i915 crct10dif_pclmul crc32_pclmul crc32c_intel e1000e i2c_algo_bit drm_kms_helper ghash_clmulni_intel drm ptp pps_core video [70705.702566] CPU: 1 PID: 910 Comm: NetworkManager Tainted: G W 3.19.7-200.fc21.x86_64 #1 [70705.702569] Hardware name: LENOVO 4286CTO/4286CTO, BIOS 8DET69WW (1.39 ) 07/18/2013 [70705.702571] 0000000000000000 00000000e8df4a59 ffff8800d6697478 ffffffff8176f1f7 [70705.702576] 0000000000000000 0000000000000000 ffff8800d66974b8 ffffffff8109bc1a [70705.702579] ffff8800d6697498 ffff8800d6698000 0000000000000000 ffff8800d669bb74 [70705.702584] Call Trace: [70705.702593] [] dump_stack+0x45/0x57 [70705.702601] [] warn_slowpath_common+0x8a/0xc0 [70705.702606] [] warn_slowpath_null+0x1a/0x20 [70705.702617] [] iwl_pcie_apm_stop+0x2e1/0x330 [iwlwifi] [70705.702626] [] iwl_trans_pcie_stop_device+0xe0/0x280 [iwlwifi] [70705.702636] [] iwl_mvm_up+0x360/0x460 [iwlmvm] [70705.702646] [] __iwl_mvm_mac_start+0x2c/0x370 [iwlmvm] [70705.702652] [] ? ip_mc_up+0x48/0x80 [70705.702661] [] iwl_mvm_mac_start+0x28/0x40 [iwlmvm] [70705.702682] [] ieee80211_do_open+0x311/0xda0 [mac80211] [70705.702700] [] ieee80211_open+0x71/0x80 [mac80211] [70705.702706] [] __dev_open+0xce/0x150 [70705.702711] [] __dev_change_flags+0xa1/0x170 [70705.702716] [] dev_change_flags+0x29/0x70 [70705.702720] [] ? list_del+0x11/0x40 [70705.702725] [] do_setlink+0x39f/0xb70 [70705.702732] [] ? zone_statistics+0x80/0xa0 [70705.702736] [] ? zone_statistics+0x80/0xa0 [70705.702742] [] ? nla_parse+0x32/0x120 [70705.702746] [] rtnl_newlink+0x5fd/0x7a0 [70705.702754] [] ? security_capable+0x18/0x20 [70705.702759] [] ? ns_capable+0x2d/0x60 [70705.702763] [] rtnetlink_rcv_msg+0xa1/0x260 [70705.702768] [] ? __netlink_lookup+0x4d/0x70 [70705.702772] [] ? rtnetlink_rcv+0x40/0x40 [70705.702776] [] netlink_rcv_skb+0xb9/0xe0 [70705.702780] [] rtnetlink_rcv+0x2c/0x40 [70705.702783] [] netlink_unicast+0x12d/0x1c0 [70705.702787] [] netlink_sendmsg+0x320/0x680 [70705.702791] [] ? sock_has_perm+0x72/0x90 [70705.702797] [] do_sock_sendmsg+0x9c/0x110 [70705.702802] [] ? copy_msghdr_from_user+0x15c/0x210 [70705.702807] [] ___sys_sendmsg+0x330/0x340 [70705.702812] [] ? tlb_flush_mmu_free+0x40/0x60 [70705.702817] [] ? tlb_finish_mmu+0x1c/0x50 [70705.702822] [] ? __fget_light+0x25/0x70 [70705.702827] [] ? SYSC_sendto+0x1c0/0x210 [70705.702832] [] __sys_sendmsg+0x51/0x90 [70705.702836] [] SyS_sendmsg+0x12/0x20 [70705.702842] [] system_call_fastpath+0x12/0x17 [70705.702845] ---[ end trace 1969d879628f09fb ]--- [70705.702849] iwlwifi 0000:03:00.0: Access time out - failed to enable LP XTAL [70705.703011] iwlwifi 0000:03:00.0: Failed to send quota: -5 [70705.703018] iwlwifi 0000:03:00.0: Failed to update quotas after restart (-5)