Anyone know what its this? This appears 1-2x pro week. Alfter this, i have to pull out the first USB hub from the RPI (model A). The simple reboot of the RPI did not help. I have soon 3 usb hub tested, and all have this problem.
It may occur that the RPI has anything hardware problem? example polyfuse?
i have 6x hex16 1x hex8a1.
syslog:
Feb 25 09:50:24 rpi cgminer: Deamon: Restarting..
Feb 25 09:51:12 rpi cgminer: Deamon: Get time failed!
Feb 25 09:51:12 rpi cgminer: Deamon: Started
Feb 25 09:51:14 rpi kernel: [50285.530158] usb 1-1.1.6: reset full-speed USB device number 70 using dwc_otg
Feb 25 09:51:15 rpi kernel: [50285.710225] usb 1-1.1.5: reset full-speed USB device number 69 using dwc_otg
Feb 25 09:51:15 rpi kernel: [50285.890232] usb 1-1.1.4: reset full-speed USB device number 68 using dwc_otg
Feb 25 09:51:15 rpi kernel: [50286.070507] usb 1-1.1.7: reset full-speed USB device number 71 using dwc_otg
Feb 25 09:51:15 rpi kernel: [50286.251332] usb 1-1.1.3: reset full-speed USB device number 67 using dwc_otg
Feb 25 09:51:15 rpi kernel: [50286.430215] usb 1-1.1.2: reset full-speed USB device number 66 using dwc_otg
Feb 25 09:54:05 rpi kernel: [50456.082587] irq 32: nobody cared (try booting with the "irqpoll" option)
Feb 25 09:54:05 rpi kernel: [50456.082625] CPU: 0 PID: 11413 Comm: cg@hexc_recv/2 Not tainted 3.10.30+ #642
Feb 25 09:54:05 rpi kernel: [50456.082693] [] (unwind_backtrace+0x0/0xf0) from [] (show_stack+0x10/0x14)
Feb 25 09:54:05 rpi kernel: [50456.082735] [] (show_stack+0x10/0x14) from [] (__report_bad_irq+0x20/0xe4)
Feb 25 09:54:05 rpi kernel: [50456.082763] [] (__report_bad_irq+0x20/0xe4) from [] (note_interrupt+0x1c4/0x224)
Feb 25 09:54:05 rpi kernel: [50456.082788] [] (note_interrupt+0x1c4/0x224) from [] (handle_irq_event_percpu+0xac/0x1b0)
Feb 25 09:54:05 rpi kernel: [50456.082811] [] (handle_irq_event_percpu+0xac/0x1b0) from [] (handle_irq_event+0x54/0x84)
Feb 25 09:54:05 rpi kernel: [50456.082834] [] (handle_irq_event+0x54/0x84) from [] (handle_level_irq+0x98/0x108)
Feb 25 09:54:05 rpi kernel: [50456.082857] [] (handle_level_irq+0x98/0x108) from [] (generic_handle_irq+0x28/0x40)
Feb 25 09:54:05 rpi kernel: [50456.082881] [] (generic_handle_irq+0x28/0x40) from [] (handle_IRQ+0x30/0x84)
Feb 25 09:54:05 rpi kernel: [50456.082919] [] (handle_IRQ+0x30/0x84) from [] (__irq_svc+0x34/0xc8)
Feb 25 09:54:05 rpi kernel: [50456.082959] [] (__irq_svc+0x34/0xc8) from [] (__do_softirq+0x94/0x19c)
Feb 25 09:54:05 rpi kernel: [50456.082983] [] (__do_softirq+0x94/0x19c) from [] (do_softirq+0x48/0x54)
Feb 25 09:54:05 rpi kernel: [50456.083006] [] (do_softirq+0x48/0x54) from [] (irq_exit+0x8c/0xc8)
Feb 25 09:54:05 rpi kernel: [50456.083031] [] (irq_exit+0x8c/0xc8) from [] (handle_IRQ+0x34/0x84)
Feb 25 09:54:05 rpi kernel: [50456.083057] [] (handle_IRQ+0x34/0x84) from [] (__irq_svc+0x34/0xc8)
Feb 25 09:54:05 rpi kernel: [50456.083087] [] (__irq_svc+0x34/0xc8) from [] (futex_requeue+0x3f4/0x7a8)
Feb 25 09:54:05 rpi kernel: [50456.083111] [] (futex_requeue+0x3f4/0x7a8) from [] (do_futex+0x15c/0xa84)
Feb 25 09:54:05 rpi kernel: [50456.083133] [] (do_futex+0x15c/0xa84) from [] (SyS_futex+0x8c/0x168)
Feb 25 09:54:05 rpi kernel: [50456.083156] [] (SyS_futex+0x8c/0x168) from [] (ret_fast_syscall+0x0/0x30)
Feb 25 09:54:05 rpi kernel: [50456.083166] handlers:
Feb 25 09:54:05 rpi kernel: [50456.083196] [] dwc_otg_common_irq
Feb 25 09:54:05 rpi kernel: [50456.083215] [] dwc_otg_pcd_irq
Feb 25 09:54:05 rpi kernel: [50456.083244] [] usb_hcd_irq
Feb 25 09:54:05 rpi kernel: [50456.083255] Disabling IRQ #32
Feb 25 09:54:05 rpi kernel: [50456.087986] hub 1-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
Feb 25 09:54:05 rpi kernel: [50456.088033] usb 1-1: USB disconnect, device number 2
Feb 25 09:54:05 rpi kernel: [50456.088051] usb 1-1.1: USB disconnect, device number 64
Feb 25 09:54:05 rpi kernel: [50456.088066] usb 1-1.1.1: USB disconnect, device number 65
Feb 25 09:54:05 rpi kernel: [50456.094004] usb 1-1.1.2: USB disconnect, device number 66
Feb 25 09:54:05 rpi kernel: [50456.096914] usb 1-1.1.3: USB disconnect, device number 67
Feb 25 09:54:05 rpi kernel: [50456.097650] usb 1-1.1.4: USB disconnect, device number 68
Feb 25 09:54:05 rpi kernel: [50456.098338] usb 1-1.1.5: USB disconnect, device number 69
Feb 25 09:54:05 rpi kernel: [50456.100241] usb 1-1.1.6: USB disconnect, device number 70
Feb 25 09:54:05 rpi kernel: [50456.101344] usb 1-1.1.7: USB disconnect, device number 71
Feb 25 09:54:05 rpi kernel: [50456.106311] usb 1-1.3: USB disconnect, device number 4
Feb 25 09:54:05 rpi kernel: [50456.130079] wlan0: deauthenticating from 64:66:b3:be:41:5a by local choice (reason=3)
Feb 25 09:54:06 rpi wpa_supplicant[1716]: wlan0: CTRL-EVENT-DISCONNECTED bssid=64:66:b3:be:41:5a reason=3
Feb 25 09:54:06 rpi kernel: [50457.092257] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x0040bacc AR_DIAG_SW=0x0040bacc DMADBG_7=0x0040bacc
Feb 25 09:54:06 rpi kernel: [50457.120774] ath: phy0: Failed to wakeup in 500us
Feb 25 09:54:06 rpi kernel: [50457.129825] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x0040bacc AR_DIAG_SW=0x0040bacc DMADBG_7=0x0040bacc
Feb 25 09:54:06 rpi kernel: [50457.140137] cfg80211: Calling CRDA for country: CN
Feb 25 09:54:06 rpi wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Feb 25 09:54:06 rpi wpa_action: WPA_ID=0 WPA_ID_STR= WPA_CTRL_DIR=/var/run/wpa_supplicant
Feb 25 09:54:06 rpi kernel: [50457.198855] ath: phy0: Failed to wakeup in 500us
Feb 25 09:54:06 rpi kernel: [50457.208819] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x0040bacc AR_DIAG_SW=0x0040bacc DMADBG_7=0x0040bacc
Feb 25 09:54:06 rpi wpa_action: ifdown wlan0
Feb 25 09:54:06 rpi kernel: [50457.229174] ath: phy0: Failed to wakeup in 500us
Feb 25 09:54:06 rpi dhclient: receive_packet failed on wlan0: Network is down
Feb 25 09:54:06 rpi kernel: [50457.256492] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x0040bacc AR_DIAG_SW=0x0040bacc DMADBG_7=0x0040bacc
Feb 25 09:54:06 rpi kernel: [50457.361045] usb 1-1.3: ath9k_htc: USB layer deinitialized
Feb 25 09:54:06 rpi kernel: [50457.361678] usb 1-1.4: USB disconnect, device number 5
Feb 25 09:54:06 rpi kernel: [50457.520079] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:06 rpi dhclient: Internet Systems Consortium DHCP Client 4.2.2
Feb 25 09:54:06 rpi dhclient: Copyright 2004-2011 Internet Systems Consortium.
Feb 25 09:54:06 rpi dhclient: All rights reserved.
Feb 25 09:54:06 rpi dhclient: For info, please visit https://www.isc.org/software/dhcp/
Feb 25 09:54:06 rpi dhclient:
Feb 25 09:54:07 rpi dhclient: Bind socket to interface: No such device
Feb 25 09:54:07 rpi wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Feb 25 09:54:07 rpi kernel: [50457.960139] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:07 rpi ifplugd(wlan0)[1632]: Link beat lost.
Feb 25 09:54:07 rpi wpa_supplicant[1716]: wlan0: Failed to initiate AP scan
Feb 25 09:54:07 rpi kernel: [50458.350060] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:07 rpi ifplugd(wlan0)[1632]: Exiting.
Feb 25 09:54:08 rpi kernel: [50458.689967] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:08 rpi kernel: [50458.959963] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:08 rpi kernel: [50459.229985] hub 1-0:1.0: Cannot enable port 1. Maybe the USB cable is bad?
Feb 25 09:54:08 rpi kernel: [50459.230077] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:08 rpi kernel: [50459.349969] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:09 rpi kernel: [50459.619965] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:09 rpi kernel: [50459.889973] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:09 rpi kernel: [50460.159962] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:09 rpi kernel: [50460.429981] hub 1-0:1.0: Cannot enable port 1. Maybe the USB cable is bad?
Feb 25 09:54:09 rpi kernel: [50460.430073] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:09 rpi kernel: [50460.550056] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:10 rpi kernel: [50460.819963] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:10 rpi kernel: [50461.090052] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:10 rpi kernel: [50461.360013] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:11 rpi kernel: [50461.629974] hub 1-0:1.0: Cannot enable port 1. Maybe the USB cable is bad?
Feb 25 09:54:11 rpi kernel: [50461.630062] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:11 rpi kernel: [50461.750010] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:11 rpi kernel: [50462.019972] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:11 rpi kernel: [50462.290000] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:11 rpi kernel: [50462.559979] Indeed it is in host mode hprt0 = 00001501
Feb 25 09:54:12 rpi kernel: [50462.830410] hub 1-0:1.0: Cannot enable port 1. Maybe the USB cable is bad?
Feb 25 09:54:12 rpi kernel: [50462.830476] hub 1-0:1.0: unable to enumerate USB device on port 1
lsusb:
Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub
Bus 001 Device 004: ID 0cf3:7015 Atheros Communications, Inc. TP-Link TL-WN821N v3 802.11n [Atheros AR7010+AR9287]
Bus 001 Device 005: ID 04d8:000a Microchip Technology, Inc. CDC RS-232 Emulation Demo
Bus 001 Device 006: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
Bus 001 Device 007: ID 04d8:000a Microchip Technology, Inc. CDC RS-232 Emulation Demo
Bus 001 Device 008: ID 04d8:000a Microchip Technology, Inc. CDC RS-232 Emulation Demo
Bus 001 Device 009: ID 04d8:000a Microchip Technology, Inc. CDC RS-232 Emulation Demo
Bus 001 Device 010: ID 04d8:000a Microchip Technology, Inc. CDC RS-232 Emulation Demo
Bus 001 Device 011: ID 04d8:000a Microchip Technology, Inc. CDC RS-232 Emulation Demo
Bus 001 Device 012: ID 04d8:000a Microchip Technology, Inc. CDC RS-232 Emulation Demo