Ноутбук lenovo ThinkPad Yoga под управлением Linux Mint 16 (KDE), довольно часто (при передаче данных - чаще) отваливается от точки доступа (передача пакетов прекращается, потеря связи с точкой не отображается),в dmesg падают такие сообщения:
[23926.919545] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x2000000.
[23926.919549] iwlwifi 0000:04:00.0: CSR values:
[23926.919550] iwlwifi 0000:04:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[23926.919562] iwlwifi 0000:04:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204
[23926.919572] iwlwifi 0000:04:00.0: CSR_INT_COALESCING: 0X0000ff40
[23926.919583] iwlwifi 0000:04:00.0: CSR_INT: 0X00000000
[23926.919593] iwlwifi 0000:04:00.0: CSR_INT_MASK: 0X00000000
[23926.919603] iwlwifi 0000:04:00.0: CSR_FH_INT_STATUS: 0X00000000
[23926.919613] iwlwifi 0000:04:00.0: CSR_GPIO_IN: 0X00000000
[23926.919623] iwlwifi 0000:04:00.0: CSR_RESET: 0X00000000
[23926.919627] iwlwifi 0000:04:00.0: CSR_GP_CNTRL: 0X080403c5
[23926.919630] iwlwifi 0000:04:00.0: CSR_HW_REV: 0X00000144
[23926.919634] iwlwifi 0000:04:00.0: CSR_EEPROM_REG: 0X00000000
[23926.919637] iwlwifi 0000:04:00.0: CSR_EEPROM_GP: 0X80000000
[23926.919640] iwlwifi 0000:04:00.0: CSR_OTP_GP_REG: 0X803a0000
[23926.919643] iwlwifi 0000:04:00.0: CSR_GIO_REG: 0X00080042
[23926.919647] iwlwifi 0000:04:00.0: CSR_GP_UCODE_REG: 0X00000000
[23926.919650] iwlwifi 0000:04:00.0: CSR_GP_DRIVER_REG: 0X00000000
[23926.919653] iwlwifi 0000:04:00.0: CSR_UCODE_DRV_GP1: 0X00000000
[23926.919657] iwlwifi 0000:04:00.0: CSR_UCODE_DRV_GP2: 0X00000000
[23926.919660] iwlwifi 0000:04:00.0: CSR_LED_REG: 0X00000060
[23926.919663] iwlwifi 0000:04:00.0: CSR_DRAM_INT_TBL_REG: 0X8820e8ea
[23926.919667] iwlwifi 0000:04:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200
[23926.919670] iwlwifi 0000:04:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5
[23926.919673] iwlwifi 0000:04:00.0: CSR_HW_REV_WA_REG: 0X0001001a
[23926.919676] iwlwifi 0000:04:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000
[23926.919677] iwlwifi 0000:04:00.0: FH register values:
[23926.919698] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X210de400
[23926.919709] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X0210deb0
[23926.919720] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000018
[23926.919732] iwlwifi 0000:04:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
[23926.919743] iwlwifi 0000:04:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[23926.919754] iwlwifi 0000:04:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
[23926.919765] iwlwifi 0000:04:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[23926.919776] iwlwifi 0000:04:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001
[23926.919787] iwlwifi 0000:04:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000
[23926.919890] iwlwifi 0000:04:00.0: Start IWL Error Log Dump:
[23926.919892] iwlwifi 0000:04:00.0: Status: 0x00000008, count: 6
[23926.919893] iwlwifi 0000:04:00.0: 0x00003404 | ADVANCED_SYSASSERT
[23926.919894] iwlwifi 0000:04:00.0: 0x000002F0 | uPc
[23926.919895] iwlwifi 0000:04:00.0: 0x00000000 | branchlink1
[23926.919896] iwlwifi 0000:04:00.0: 0x00000C8A | branchlink2
[23926.919897] iwlwifi 0000:04:00.0: 0x00014078 | interruptlink1
[23926.919898] iwlwifi 0000:04:00.0: 0x00362961 | interruptlink2
[23926.919899] iwlwifi 0000:04:00.0: 0x0000FF00 | data1
[23926.919900] iwlwifi 0000:04:00.0: 0xFFFFFFFF | data2
[23926.919901] iwlwifi 0000:04:00.0: 0xDEADBEEF | data3
[23926.919902] iwlwifi 0000:04:00.0: 0x003FED11 | beacon time
[23926.919903] iwlwifi 0000:04:00.0: 0x000012ED | tsf low
[23926.919904] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi
[23926.919905] iwlwifi 0000:04:00.0: 0x00000000 | time gp1
[23926.919906] iwlwifi 0000:04:00.0: 0x000012EE | time gp2
[23926.919907] iwlwifi 0000:04:00.0: 0x00000000 | time gp3
[23926.919908] iwlwifi 0000:04:00.0: 0x00321600 | uCode version
[23926.919909] iwlwifi 0000:04:00.0: 0x00000144 | hw version
[23926.919910] iwlwifi 0000:04:00.0: 0x00489204 | board version
[23926.919911] iwlwifi 0000:04:00.0: 0x09190028 | hcmd
[23926.919912] iwlwifi 0000:04:00.0: 0x00022080 | isr0
[23926.919913] iwlwifi 0000:04:00.0: 0x00000000 | isr1
[23926.919914] iwlwifi 0000:04:00.0: 0x00000002 | isr2
[23926.919915] iwlwifi 0000:04:00.0: 0x004000C0 | isr3
[23926.919916] iwlwifi 0000:04:00.0: 0x00000000 | isr4
[23926.919917] iwlwifi 0000:04:00.0: 0x01000112 | isr_pref
[23926.919918] iwlwifi 0000:04:00.0: 0x00003D9C | wait_event
[23926.919919] iwlwifi 0000:04:00.0: 0x00000080 | l2p_control
[23926.919920] iwlwifi 0000:04:00.0: 0x00000000 | l2p_duration
[23926.919921] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid
[23926.919922] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match
[23926.919923] iwlwifi 0000:04:00.0: 0x00000007 | lmpm_pmg_sel
[23926.919924] iwlwifi 0000:04:00.0: 0x17061625 | timestamp
[23926.919925] iwlwifi 0000:04:00.0: 0x00001820 | flow_handler
[23926.919926] iwlwifi 0000:04:00.0: Firmware error during reconfiguration! Abort.
[23926.919928] iwlwifi 0000:04:00.0: FW error in SYNC CMD MAC_CONTEXT_CMD
[23926.919931] CPU: 0 PID: 13758 Comm: kworker/0:0 Tainted: GF W O 3.11.0-12-generic #19-Ubuntu
[23926.919932] Hardware name: LENOVO 20CD00BLRT/20CD00BLRT, BIOS GQET33WW (1.13 ) 02/10/2014
[23926.919945] Workqueue: events ieee80211_restart_work [mac80211]
[23926.919946] 00000000000001f4 ffff8801e2b23b48 ffffffff816e547a ffff880211c48000
[23926.919949] ffff8801e2b23bb0 ffffffffa03311ef ffff8801e2b23b70 0000000000000000
[23926.919950] ffff8801da94aee0 ffffffff81085580 ffff8801e2b23b78 ffff8801e2b23b78
[23926.919952] Call Trace:
[23926.919956] [<ffffffff816e547a>] dump_stack+0x45/0x56
[23926.919962] [<ffffffffa03311ef>] iwl_trans_pcie_send_hcmd+0x53f/0x5d0 [iwlwifi]
[23926.919965] [<ffffffff81085580>] ? wake_up_atomic_t+0x30/0x30
[23926.919970] [<ffffffffa04b2fe2>] iwl_mvm_send_cmd+0x32/0xb0 [iwlmvm]
[23926.919973] [<ffffffffa04b30a1>] iwl_mvm_send_cmd_pdu+0x41/0x50 [iwlmvm]
[23926.919976] [<ffffffffa04b1548>] iwl_mvm_mac_ctxt_send_cmd+0x28/0x60 [iwlmvm]
[23926.919979] [<ffffffffa04b2318>] iwl_mvm_mac_ctxt_cmd_station+0xd8/0x140 [iwlmvm]
[23926.919982] [<ffffffffa04b24f3>] iwl_mvm_mac_ctx_send+0x53/0x90 [iwlmvm]
[23926.919985] [<ffffffffa04b2c80>] iwl_mvm_mac_ctxt_add+0x20/0x90 [iwlmvm]
[23926.919988] [<ffffffffa04af275>] iwl_mvm_mac_add_interface+0xa5/0x270 [iwlmvm]
[23926.919997] [<ffffffffa0443c97>] ieee80211_reconfig+0x587/0x1400 [mac80211]
[23926.920002] [<ffffffffa041a1f7>] ieee80211_restart_work+0x87/0xa0 [mac80211]
[23926.920004] [<ffffffff8107d05c>] process_one_work+0x17c/0x430
[23926.920006] [<ffffffff8107dcac>] worker_thread+0x11c/0x3c0
[23926.920007] [<ffffffff8107db90>] ? manage_workers.isra.24+0x2a0/0x2a0
[23926.920010] [<ffffffff810847b0>] kthread+0xc0/0xd0
[23926.920012] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920015] [<ffffffff816f516c>] ret_from_fork+0x7c/0xb0
[23926.920017] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920018] iwlwifi 0000:04:00.0: Failed to send MAC context (action:1): -5
[23926.920123] iwlwifi 0000:04:00.0: PHY ctxt cmd error. ret=-5
[23926.920124] iwlwifi 0000:04:00.0: Failed to add PHY context
[23926.920125] ------------[ cut here ]------------
[23926.920132] WARNING: CPU: 0 PID: 13758 at /build/buildd/linux-3.11.0/net/mac80211/util.c:1509 ieee80211_reconfig+0x1143/0x1400 [mac80211]()
[23926.920133] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc(F) ppdev(F) bnep rfcomm binfmt_misc(F) arc4(F) x86_pkg_temp_thermal coretemp kvm(F) crct10dif_pclmul(F) crc32_pclmul(F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) joydev(F) uvcvideo videobuf2_vmalloc videobuf2_memops hid_multitouch videobuf2_core videodev iwlmvm hid_sensor_hub wacom mac80211 btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlwifi snd_hwdep(F) cfg80211 rtsx_pci_ms thinkpad_acpi microcode(F) memstick snd_pcm(F) mei_me mei psmouse(F) nvram(F) snd_seq_midi(F) snd_seq_midi_event(F) lpc_ich snd_rawmidi(F) snd_page_alloc(F) serio_raw(F) snd_seq(F) tpm_tis snd_seq_device(F) snd_timer(F) snd(F) soundcore(F) intel_smartconnect mac_hid lp(F) parport(F) usbhid hid rtsx_pci_sdmmc i915 ahci(F) libahci(F) rtsx_pci wmi i2c_algo_bit drm_kms_helper drm video(F)
[23926.920163] CPU: 0 PID: 13758 Comm: kworker/0:0 Tainted: GF W O 3.11.0-12-generic #19-Ubuntu
[23926.920164] Hardware name: LENOVO 20CD00BLRT/20CD00BLRT, BIOS GQET33WW (1.13 ) 02/10/2014
[23926.920168] Workqueue: events ieee80211_restart_work [mac80211]
[23926.920169] 0000000000000009 ffff8801e2b23d40 ffffffff816e547a 0000000000000000
[23926.920171] ffff8801e2b23d78 ffffffff81061dbd ffff88020f106d80 0000000000000000
[23926.920173] ffff880211f6b4b0 ffff880211f6a600 00000000fffffffb ffff8801e2b23d88
[23926.920174] Call Trace:
[23926.920176] [<ffffffff816e547a>] dump_stack+0x45/0x56
[23926.920180] [<ffffffff81061dbd>] warn_slowpath_common+0x7d/0xa0
[23926.920182] [<ffffffff81061e9a>] warn_slowpath_null+0x1a/0x20
[23926.920188] [<ffffffffa0444853>] ieee80211_reconfig+0x1143/0x1400 [mac80211]
[23926.920193] [<ffffffffa041a1f7>] ieee80211_restart_work+0x87/0xa0 [mac80211]
[23926.920194] [<ffffffff8107d05c>] process_one_work+0x17c/0x430
[23926.920196] [<ffffffff8107dcac>] worker_thread+0x11c/0x3c0
[23926.920198] [<ffffffff8107db90>] ? manage_workers.isra.24+0x2a0/0x2a0
[23926.920200] [<ffffffff810847b0>] kthread+0xc0/0xd0
[23926.920202] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920203] [<ffffffff816f516c>] ret_from_fork+0x7c/0xb0
[23926.920205] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920206] ---[ end trace e94b921096e4aeb9 ]---
[23926.920208] iwlwifi 0000:04:00.0: Failed to send binding (action:1): -5
[23926.920209] ------------[ cut here ]------------
[23926.920215] WARNING: CPU: 0 PID: 13758 at /build/buildd/linux-3.11.0/net/mac80211/util.c:1538 ieee80211_reconfig+0x1242/0x1400 [mac80211]()
[23926.920215] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc(F) ppdev(F) bnep rfcomm binfmt_misc(F) arc4(F) x86_pkg_temp_thermal coretemp kvm(F) crct10dif_pclmul(F) crc32_pclmul(F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) joydev(F) uvcvideo videobuf2_vmalloc videobuf2_memops hid_multitouch videobuf2_core videodev iwlmvm hid_sensor_hub wacom mac80211 btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlwifi snd_hwdep(F) cfg80211 rtsx_pci_ms thinkpad_acpi microcode(F) memstick snd_pcm(F) mei_me mei psmouse(F) nvram(F) snd_seq_midi(F) snd_seq_midi_event(F) lpc_ich snd_rawmidi(F) snd_page_alloc(F) serio_raw(F) snd_seq(F) tpm_tis snd_seq_device(F) snd_timer(F) snd(F) soundcore(F) intel_smartconnect mac_hid lp(F) parport(F) usbhid hid rtsx_pci_sdmmc i915 ahci(F) libahci(F) rtsx_pci wmi i2c_algo_bit drm_kms_helper drm video(F)
[23926.920239] CPU: 0 PID: 13758 Comm: kworker/0:0 Tainted: GF W O 3.11.0-12-generic #19-Ubuntu
[23926.920239] Hardware name: LENOVO 20CD00BLRT/20CD00BLRT, BIOS GQET33WW (1.13 ) 02/10/2014
[23926.920243] Workqueue: events ieee80211_restart_work [mac80211]
[23926.920244] 0000000000000009 ffff8801e2b23d40 ffffffff816e547a 0000000000000000
[23926.920246] ffff8801e2b23d78 ffffffff81061dbd ffff880211f6e800 0000000000000000
[23926.920247] 00000000ffffffea ffff880211f6a600 0000000000000001 ffff8801e2b23d88
[23926.920249] Call Trace:
[23926.920251] [<ffffffff816e547a>] dump_stack+0x45/0x56
[23926.920253] [<ffffffff81061dbd>] warn_slowpath_common+0x7d/0xa0
[23926.920255] [<ffffffff81061e9a>] warn_slowpath_null+0x1a/0x20
[23926.920260] [<ffffffffa0444952>] ieee80211_reconfig+0x1242/0x1400 [mac80211]
[23926.920265] [<ffffffffa041a1f7>] ieee80211_restart_work+0x87/0xa0 [mac80211]
[23926.920267] [<ffffffff8107d05c>] process_one_work+0x17c/0x430
[23926.920268] [<ffffffff8107dcac>] worker_thread+0x11c/0x3c0
[23926.920270] [<ffffffff8107db90>] ? manage_workers.isra.24+0x2a0/0x2a0
[23926.920272] [<ffffffff810847b0>] kthread+0xc0/0xd0
[23926.920274] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920275] [<ffffffff816f516c>] ret_from_fork+0x7c/0xb0
[23926.920277] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920278] ---[ end trace e94b921096e4aeba ]---
[23926.920279] ------------[ cut here ]------------
[23926.920284] WARNING: CPU: 0 PID: 13758 at /build/buildd/linux-3.11.0/net/mac80211/util.c:1538 ieee80211_reconfig+0x1242/0x1400 [mac80211]()
[23926.920285] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc(F) ppdev(F) bnep rfcomm binfmt_misc(F) arc4(F) x86_pkg_temp_thermal coretemp kvm(F) crct10dif_pclmul(F) crc32_pclmul(F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) joydev(F) uvcvideo videobuf2_vmalloc videobuf2_memops hid_multitouch videobuf2_core videodev iwlmvm hid_sensor_hub wacom mac80211 btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlwifi snd_hwdep(F) cfg80211 rtsx_pci_ms thinkpad_acpi microcode(F) memstick snd_pcm(F) mei_me mei psmouse(F) nvram(F) snd_seq_midi(F) snd_seq_midi_event(F) lpc_ich snd_rawmidi(F) snd_page_alloc(F) serio_raw(F) snd_seq(F) tpm_tis snd_seq_device(F) snd_timer(F) snd(F) soundcore(F) intel_smartconnect mac_hid lp(F) parport(F) usbhid hid rtsx_pci_sdmmc i915 ahci(F) libahci(F) rtsx_pci wmi i2c_algo_bit drm_kms_helper drm video(F)
[23926.920308] CPU: 0 PID: 13758 Comm: kworker/0:0 Tainted: GF W O 3.11.0-12-generic #19-Ubuntu
[23926.920309] Hardware name: LENOVO 20CD00BLRT/20CD00BLRT, BIOS GQET33WW (1.13 ) 02/10/2014
[23926.920313] Workqueue: events ieee80211_restart_work [mac80211]
[23926.920313] 0000000000000009 ffff8801e2b23d40 ffffffff816e547a 0000000000000000
[23926.920315] ffff8801e2b23d78 ffffffff81061dbd ffff880211f6e800 0000000000000001
[23926.920317] 00000000ffffffea ffff880211f6a600 0000000000000002 ffff8801e2b23d88
[23926.920318] Call Trace:
[23926.920320] [<ffffffff816e547a>] dump_stack+0x45/0x56
[23926.920322] [<ffffffff81061dbd>] warn_slowpath_common+0x7d/0xa0
[23926.920324] [<ffffffff81061e9a>] warn_slowpath_null+0x1a/0x20
[23926.920329] [<ffffffffa0444952>] ieee80211_reconfig+0x1242/0x1400 [mac80211]
[23926.920334] [<ffffffffa041a1f7>] ieee80211_restart_work+0x87/0xa0 [mac80211]
[23926.920336] [<ffffffff8107d05c>] process_one_work+0x17c/0x430
[23926.920337] [<ffffffff8107dcac>] worker_thread+0x11c/0x3c0
[23926.920339] [<ffffffff8107db90>] ? manage_workers.isra.24+0x2a0/0x2a0
[23926.920341] [<ffffffff810847b0>] kthread+0xc0/0xd0
[23926.920343] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920344] [<ffffffff816f516c>] ret_from_fork+0x7c/0xb0
[23926.920346] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920347] ---[ end trace e94b921096e4aebb ]---
[23926.920348] ------------[ cut here ]------------
[23926.920353] WARNING: CPU: 0 PID: 13758 at /build/buildd/linux-3.11.0/net/mac80211/util.c:1538 ieee80211_reconfig+0x1242/0x1400 [mac80211]()
[23926.920354] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc(F) ppdev(F) bnep rfcomm binfmt_misc(F) arc4(F) x86_pkg_temp_thermal coretemp kvm(F) crct10dif_pclmul(F) crc32_pclmul(F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) joydev(F) uvcvideo videobuf2_vmalloc videobuf2_memops hid_multitouch videobuf2_core videodev iwlmvm hid_sensor_hub wacom mac80211 btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlwifi snd_hwdep(F) cfg80211 rtsx_pci_ms thinkpad_acpi microcode(F) memstick snd_pcm(F) mei_me mei psmouse(F) nvram(F) snd_seq_midi(F) snd_seq_midi_event(F) lpc_ich snd_rawmidi(F) snd_page_alloc(F) serio_raw(F) snd_seq(F) tpm_tis snd_seq_device(F) snd_timer(F) snd(F) soundcore(F) intel_smartconnect mac_hid lp(F) parport(F) usbhid hid rtsx_pci_sdmmc i915 ahci(F) libahci(F) rtsx_pci wmi i2c_algo_bit drm_kms_helper drm video(F)
[23926.920376] CPU: 0 PID: 13758 Comm: kworker/0:0 Tainted: GF W O 3.11.0-12-generic #19-Ubuntu
[23926.920377] Hardware name: LENOVO 20CD00BLRT/20CD00BLRT, BIOS GQET33WW (1.13 ) 02/10/2014
[23926.920381] Workqueue: events ieee80211_restart_work [mac80211]
[23926.920382] 0000000000000009 ffff8801e2b23d40 ffffffff816e547a 0000000000000000
[23926.920383] ffff8801e2b23d78 ffffffff81061dbd ffff880211f6e800 0000000000000002
[23926.920385] 00000000ffffffea ffff880211f6a600 0000000000000003 ffff8801e2b23d88
[23926.920386] Call Trace:
[23926.920388] [<ffffffff816e547a>] dump_stack+0x45/0x56
[23926.920390] [<ffffffff81061dbd>] warn_slowpath_common+0x7d/0xa0
[23926.920392] [<ffffffff81061e9a>] warn_slowpath_null+0x1a/0x20
[23926.920397] [<ffffffffa0444952>] ieee80211_reconfig+0x1242/0x1400 [mac80211]
[23926.920402] [<ffffffffa041a1f7>] ieee80211_restart_work+0x87/0xa0 [mac80211]
[23926.920404] [<ffffffff8107d05c>] process_one_work+0x17c/0x430
[23926.920405] [<ffffffff8107dcac>] worker_thread+0x11c/0x3c0
[23926.920407] [<ffffffff8107db90>] ? manage_workers.isra.24+0x2a0/0x2a0
[23926.920409] [<ffffffff810847b0>] kthread+0xc0/0xd0
[23926.920411] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920412] [<ffffffff816f516c>] ret_from_fork+0x7c/0xb0
[23926.920414] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920415] ---[ end trace e94b921096e4aebc ]---
[23926.920416] ------------[ cut here ]------------
[23926.920421] WARNING: CPU: 0 PID: 13758 at /build/buildd/linux-3.11.0/net/mac80211/util.c:1538 ieee80211_reconfig+0x1242/0x1400 [mac80211]()
[23926.920421] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc(F) ppdev(F) bnep rfcomm binfmt_misc(F) arc4(F) x86_pkg_temp_thermal coretemp kvm(F) crct10dif_pclmul(F) crc32_pclmul(F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) joydev(F) uvcvideo videobuf2_vmalloc videobuf2_memops hid_multitouch videobuf2_core videodev iwlmvm hid_sensor_hub wacom mac80211 btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlwifi snd_hwdep(F) cfg80211 rtsx_pci_ms thinkpad_acpi microcode(F) memstick snd_pcm(F) mei_me mei psmouse(F) nvram(F) snd_seq_midi(F) snd_seq_midi_event(F) lpc_ich snd_rawmidi(F) snd_page_alloc(F) serio_raw(F) snd_seq(F) tpm_tis snd_seq_device(F) snd_timer(F) snd(F) soundcore(F) intel_smartconnect mac_hid lp(F) parport(F) usbhid hid rtsx_pci_sdmmc i915 ahci(F) libahci(F) rtsx_pci wmi i2c_algo_bit drm_kms_helper drm video(F)
[23926.920444] CPU: 0 PID: 13758 Comm: kworker/0:0 Tainted: GF W O 3.11.0-12-generic #19-Ubuntu
[23926.920445] Hardware name: LENOVO 20CD00BLRT/20CD00BLRT, BIOS GQET33WW (1.13 ) 02/10/2014
[23926.920449] Workqueue: events ieee80211_restart_work [mac80211]
[23926.920449] 0000000000000009 ffff8801e2b23d40 ffffffff816e547a 0000000000000000
[23926.920451] ffff8801e2b23d78 ffffffff81061dbd ffff880211f6e800 0000000000000003
[23926.920453] 00000000ffffffea ffff880211f6a600 0000000000000004 ffff8801e2b23d88
[23926.920454] Call Trace:
[23926.920456] [<ffffffff816e547a>] dump_stack+0x45/0x56
[23926.920458] [<ffffffff81061dbd>] warn_slowpath_common+0x7d/0xa0
[23926.920460] [<ffffffff81061e9a>] warn_slowpath_null+0x1a/0x20
[23926.920465] [<ffffffffa0444952>] ieee80211_reconfig+0x1242/0x1400 [mac80211]
[23926.920470] [<ffffffffa041a1f7>] ieee80211_restart_work+0x87/0xa0 [mac80211]
[23926.920471] [<ffffffff8107d05c>] process_one_work+0x17c/0x430
[23926.920473] [<ffffffff8107dcac>] worker_thread+0x11c/0x3c0
[23926.920474] [<ffffffff8107db90>] ? manage_workers.isra.24+0x2a0/0x2a0
[23926.920476] [<ffffffff810847b0>] kthread+0xc0/0xd0
[23926.920478] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920480] [<ffffffff816f516c>] ret_from_fork+0x7c/0xb0
[23926.920482] [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
[23926.920483] ---[ end trace e94b921096e4aebd ]---
[23926.920485] iwlwifi 0000:04:00.0: failed to update MAC ac:7b:a1:55:35:84
[23926.920487] iwlwifi 0000:04:00.0: failed to update power mode
[23926.920525] iwlwifi 0000:04:00.0: set key failed
[23926.920527] iwlwifi 0000:04:00.0: Failed to find station id
[23926.920528] iwlwifi 0000:04:00.0: set key failed
[23926.920531] wlan0: HW problem - can not stop rx aggregation for 00:14:d1:a2:34:fa tid 0
[23926.920541] iwlwifi 0000:04:00.0: Failed to send quota: -5
[23926.920552] iwlwifi 0000:04:00.0: Failed to update quotas after restart (-5)
[23962.374502] iwlwifi 0000:04:00.0: Scan failed! status 0x1 ret -5
[24082.472120] iwlwifi 0000:04:00.0: Scan failed! status 0x1 ret -5
[24202.568570] iwlwifi 0000:04:00.0: Scan failed! status 0x1 ret -5
[24322.663637] iwlwifi 0000:04:00.0: Scan failed! status 0x1 ret -5
[24442.761932] iwlwifi 0000:04:00.0: Scan failed! status 0x1 ret -5
[24562.856517] iwlwifi 0000:04:00.0: Scan failed! status 0x1 ret -5
Переподключение к точке работоспособность не восстанавливает, а вот отключение/включение беспроводной сети в апплете network-manager'a - помогает, хотя и не понятно, что конкретно он делает, модули, на сколько я вижу не выгружает. В dmesg прилетает следующее:
отключение "Wireless":
[24829.078058] iwlwifi 0000:04:00.0: failed to update MAC ac:7b:a1:55:35:84
[24829.078888] wlan0: deauthenticating from 00:14:d1:a2:34:fa by local choice (reason=3)
[24829.079181] iwlwifi 0000:04:00.0: failed to update MAC ac:7b:a1:55:35:84
[24829.079192] iwlwifi 0000:04:00.0: failed to update power mode
[24829.079203] iwlwifi 0000:04:00.0: failed to update MAC ac:7b:a1:55:35:84
[24829.082088] cfg80211: Calling CRDA to update world regulatory domain
[24829.088928] cfg80211: World regulatory domain updated:
[24829.088932] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[24829.088935] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[24829.088938] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[24829.088940] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[24829.088942] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[24829.088944] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[24829.164398] iwlwifi 0000:04:00.0: Failed to send flush command (-5)
включение "Wireless":
[25015.666242] iwlwifi 0000:04:00.0: L1 Enabled; Disabling L0S
[25015.666403] iwlwifi 0000:04:00.0: L1 Enabled; Disabling L0S
[25015.674235] ------------[ cut here ]------------
[25015.674246] WARNING: CPU: 1 PID: 982 at /build/buildd/linux-3.11.0/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c:208 iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]()
[25015.674247] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc(F) ppdev(F) bnep rfcomm binfmt_misc(F) arc4(F) x86_pkg_temp_thermal coretemp kvm(F) crct10dif_pclmul(F) crc32_pclmul(F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) joydev(F) uvcvideo videobuf2_vmalloc videobuf2_memops hid_multitouch videobuf2_core videodev iwlmvm hid_sensor_hub wacom mac80211 btusb bluetooth snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlwifi snd_hwdep(F) cfg80211 rtsx_pci_ms thinkpad_acpi microcode(F) memstick snd_pcm(F) mei_me mei psmouse(F) nvram(F) snd_seq_midi(F) snd_seq_midi_event(F) lpc_ich snd_rawmidi(F) snd_page_alloc(F) serio_raw(F) snd_seq(F) tpm_tis snd_seq_device(F) snd_timer(F) snd(F) soundcore(F) intel_smartconnect mac_hid lp(F) parport(F) usbhid hid rtsx_pci_sdmmc i915 ahci(F) libahci(F) rtsx_pci wmi i2c_algo_bit drm_kms_helper drm video(F)
[25015.674278] CPU: 1 PID: 982 Comm: NetworkManager Tainted: GF W O 3.11.0-12-generic #19-Ubuntu
[25015.674279] Hardware name: LENOVO 20CD00BLRT/20CD00BLRT, BIOS GQET33WW (1.13 ) 02/10/2014
[25015.674280] 0000000000000009 ffff88021263b620 ffffffff816e547a 0000000000000000
[25015.674282] ffff88021263b658 ffffffff81061dbd ffff880211f6bb68 ffff880211f6b7b0
[25015.674284] 0000000000000000 ffff880211f6bb68 ffff880211f6bb98 ffff88021263b668
[25015.674286] Call Trace:
[25015.674291] [<ffffffff816e547a>] dump_stack+0x45/0x56
[25015.674294] [<ffffffff81061dbd>] warn_slowpath_common+0x7d/0xa0
[25015.674296] [<ffffffff81061e9a>] warn_slowpath_null+0x1a/0x20
[25015.674299] [<ffffffffa04b13a4>] iwl_mvm_phy_ctxt_add+0x44/0x80 [iwlmvm]
[25015.674302] [<ffffffffa04ad9c7>] iwl_mvm_up+0x237/0x270 [iwlmvm]
[25015.674305] [<ffffffffa04af917>] iwl_mvm_mac_start+0x37/0x220 [iwlmvm]
[25015.674315] [<ffffffffa042ceb1>] ieee80211_do_open+0x2f1/0xd80 [mac80211]
[25015.674317] [<ffffffff816f0a7c>] ? notifier_call_chain+0x4c/0x70
[25015.674324] [<ffffffffa042d9a9>] ieee80211_open+0x69/0x70 [mac80211]
[25015.674327] [<ffffffff815f12df>] __dev_open+0xbf/0x140
[25015.674328] [<ffffffff815f15a2>] __dev_change_flags+0x92/0x170
[25015.674330] [<ffffffff815f172d>] dev_change_flags+0x1d/0x60
[25015.674332] [<ffffffff815febd2>] do_setlink+0x332/0x9f0
[25015.674335] [<ffffffff810973b5>] ? sched_clock_cpu+0xb5/0x100
[25015.674338] [<ffffffff811d7bcf>] ? __find_get_block+0xbf/0x230
[25015.674340] [<ffffffff81091420>] ? finish_task_switch+0x50/0xf0
[25015.674342] [<ffffffff8137cc52>] ? nla_parse+0x32/0xe0
[25015.674344] [<ffffffff815ffef4>] rtnl_newlink+0x394/0x5e0
[25015.674347] [<ffffffff81316c04>] ? apparmor_capable+0x24/0xe0
[25015.674349] [<ffffffff815fc9b9>] rtnetlink_rcv_msg+0x99/0x260
[25015.674351] [<ffffffff81190848>] ? __kmalloc_node_track_caller+0x58/0x1d0
[25015.674353] [<ffffffff815e013e>] ? __alloc_skb+0x7e/0x2a0
[25015.674355] [<ffffffff815fc920>] ? rtnetlink_rcv+0x30/0x30
[25015.674357] [<ffffffff8161a809>] netlink_rcv_skb+0xa9/0xc0
[25015.674359] [<ffffffff815fc918>] rtnetlink_rcv+0x28/0x30
[25015.674361] [<ffffffff81619e5d>] netlink_unicast+0xdd/0x190
[25015.674364] [<ffffffff8136d77d>] ? memcpy_fromiovec+0x4d/0x90
[25015.674366] [<ffffffff8161a20f>] netlink_sendmsg+0x2ff/0x740
[25015.674368] [<ffffffff81616f8c>] ? netlink_rcv_wake+0x3c/0x50
[25015.674370] [<ffffffff81618245>] ? netlink_recvmsg+0x205/0x390
[25015.674372] [<ffffffff815d7c69>] sock_sendmsg+0x99/0xd0
[25015.674374] [<ffffffff815d82d8>] ? sock_recvmsg+0xa8/0xe0
[25015.674376] [<ffffffff8168430c>] ? unix_dgram_sendmsg+0x59c/0x600
[25015.674377] [<ffffffff815d805c>] ___sys_sendmsg+0x36c/0x380
[25015.674379] [<ffffffff815d81ee>] ? SYSC_sendto+0x17e/0x1c0
[25015.674381] [<ffffffff815d8e42>] __sys_sendmsg+0x42/0x80
[25015.674383] [<ffffffff815d8e92>] SyS_sendmsg+0x12/0x20
[25015.674385] [<ffffffff816f521d>] system_call_fastpath+0x1a/0x1f
[25015.674386] ---[ end trace e94b921096e4aebe ]---
[25015.675215] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[25017.217936] wlan0: authenticate with 00:14:d1:a2:34:fa
[25017.218925] wlan0: send auth to 00:14:d1:a2:34:fa (try 1/3)
[25017.220724] wlan0: authenticated
[25017.223304] wlan0: associate with 00:14:d1:a2:34:fa (try 1/3)
[25017.227128] wlan0: RX AssocResp from 00:14:d1:a2:34:fa (capab=0x431 status=0 aid=1)
[25017.229832] wlan0: associated
[25017.229889] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[25017.230045] cfg80211: Calling CRDA for country: TW
[25017.232916] cfg80211: Regulatory domain changed to country: TW
[25017.232919] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[25017.232921] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
[25017.232923] cfg80211: (5270000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
[25017.232924] cfg80211: (5735000 KHz - 5815000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
О системе и железе: Linux Mint 16 (KDE)
han@Yoga:~ > uname -a
Linux Yoga 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
han@Yoga:~ > lshw
----8<---------------------------------
*-network
description: Wireless interface
product: Wireless 7260
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:04:00.0
logical name: wlan0
version: 73
serial: ac:7b:a1:55:35:84
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=3.11.0-12-generic firmware=22.0.7.0 ip=192.168.10.102 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:61 memory:f0500000-f0501fff
----8<---------------------------------
han@Yoga:~ > lsmod | grep iwlwifi
iwlwifi 165398 1 iwlmvm
cfg80211 479757 3 iwlwifi,mac80211,iwlmvm
Про Mint и intel 7260 нашёл только такой топик, но там сетевой интерфейс не появлялся, т.е., видимо, не было поддержки этой карты, у меня же она сама нашлась, и даже работает, но очень нестабильно.
Подскажите, куда копать?
