#18130: wlan stops working after random time
------------------------+------------------------
  Reporter:  anonymous  |      Owner:  developers
      Type:  defect     |     Status:  reopened
  Priority:  normal     |  Milestone:
 Component:  packages   |    Version:  Trunk
Resolution:             |   Keywords:
------------------------+------------------------
Changes (by anonymous):

 * status:  closed => reopened
 * resolution:  fixed =>


Comment:

 compiled with r43011
 Wed Oct 22 16:14:06 2014 kern.err kernel: [17855.500000] ath: phy1: Failed
 to stop TX DMA, queues=0x004!


 {{{
 cat /sys/kernel/debug/ieee80211/phy0/ath9k/reset
 Baseband Hang:  0
 Baseband Watchdog:  0
    Fatal HW Error:  1
       TX HW error:  0
  Transmit timeout:  0
      TX Path Hang:  0
       PLL RX Hang:  0
          MAC Hang:  0
      Stuck Beacon: 128
         MCI Reset:  0
 Calibration error:  0
 }}}


 {{{
 Wed Oct 22 16:06:03 2014 kern.err kernel: [17371.860000] INFO: rcu_sched
 self-detected stall on CPU { 0}  (t=186030 jiffies g=180403 c=180402
 q=15924)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] CPU: 0 PID: 0
 Comm: swapper/0 Not tainted 3.10.49 #1
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] Backtrace:
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c0019e64>]
 (dump_backtrace+0x0/0x114) from [<c001a080>] (show_stack+0x18/0x1c)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r6:c03bd0e4
 r5:00003e34 r4:c03b86c0 r3:00000000
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c001a068>]
 (show_stack+0x0/0x1c) from [<c01384e8>] (dump_stack+0x20/0x28)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c01384c8>]
 (dump_stack+0x0/0x28) from [<c0073258>] (rcu_check_callbacks+0x1dc/0x694)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c007307c>]
 (rcu_check_callbacks+0x0/0x694) from [<c00323b8>]
 (update_process_times+0x48/0x74)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c0032370>]
 (update_process_times+0x0/0x74) from [<c005f7c8>]
 (tick_sched_timer+0x1c0/0x204)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r7:c03fdf70
 r6:c03bbe08 r5:00000fcc r4:b2f30e5c
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c005f608>]
 (tick_sched_timer+0x0/0x204) from [<c00466d4>]
 (__run_hrtimer.isra.34+0x6c/0x10c)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c0046668>]
 (__run_hrtimer.isra.34+0x0/0x10c) from [<c0046ec4>]
 (hrtimer_interrupt+0x148/0x2d8)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r7:00000001
 r6:c0603440 r5:00000fcc r4:b2f30e5c
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c0046d7c>]
 (hrtimer_interrupt+0x0/0x2d8) from [<c001c36c>] (twd_handler+0x38/0x4c)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c001c334>]
 (twd_handler+0x0/0x4c) from [<c006e28c>]
 (handle_percpu_devid_irq+0x88/0xa8)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c006e204>]
 (handle_percpu_devid_irq+0x0/0xa8) from [<c006a908>]
 (generic_handle_irq+0x30/0x44)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r8:c03bbf18
 r7:0000001d r6:c03ba000 r5:c03b8b44 r4:0000001d
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] r3:c006e204
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c006a8d8>]
 (generic_handle_irq+0x0/0x44) from [<c00173e4>] (handle_IRQ+0x84/0xb8)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r4:c03bd2c8
 r3:000000a0
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c0017360>]
 (handle_IRQ+0x0/0xb8) from [<c00084dc>] (gic_handle_irq+0x44/0x64)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r8:00000000
 r7:fb004100 r6:c03bbe08 r5:c03bd3f0 r4:fb00410c
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] r3:00000010
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c0008498>]
 (gic_handle_irq+0x0/0x64) from [<c0008aa0>] (__irq_svc+0x40/0x54)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] Exception
 stack(0xc03bbe08 to 0xc03bbe50)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] be00:
 00000001 c03ba010 00000000 00000000 00000040 c03b8b44
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] be20: c03ba000
 c03bc040 00000000 c0603760 c03ba000 c03bbe9c c03f9b60 c03bbe50
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] be40: 0000000a
 c002c54c 20000113 ffffffff
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r7:c03bbe3c
 r6:ffffffff r5:20000113 r4:c002c54c
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c002c4ac>]
 (__do_softirq+0x0/0x1e4) from [<c002c738>] (do_softirq+0x50/0x5c)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c002c6e8>]
 (do_softirq+0x0/0x5c) from [<c002c9b8>] (irq_exit+0x7c/0x94)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r4:c03bd2c8
 r3:00000040
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c002c93c>]
 (irq_exit+0x0/0x94) from [<c00173ec>] (handle_IRQ+0x8c/0xb8)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r4:c03bd2c8
 r3:000000a0
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c0017360>]
 (handle_IRQ+0x0/0xb8) from [<c00084dc>] (gic_handle_irq+0x44/0x64)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r8:60000013
 r7:fb004100 r6:c03bbf18 r5:c03bd3f0 r4:fb00410c
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] r3:00000010
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c0008498>]
 (gic_handle_irq+0x0/0x64) from [<c0008aa0>] (__irq_svc+0x40/0x54)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] Exception
 stack(0xc03bbf18 to 0xc03bbf60)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] bf00:
 c0603760 00000000
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] bf20: 00e9f3bf
 00000000 00000000 00000000 c03b8760 0024b000 60000013 c0603760
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] bf40: c03ba000
 c03bbf8c c03bbf60 c03bbf60 c00727c0 c00727c4 60000013 ffffffff
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r7:c03bbf4c
 r6:ffffffff r5:60000013 r4:c00727c4
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c007271c>]
 (rcu_idle_exit+0x0/0xbc) from [<c00563f4>] (cpu_startup_entry+0xb8/0x130)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c005633c>]
 (cpu_startup_entry+0x0/0x130) from [<c000c518>] (rest_init+0x68/0x80)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000]  r7:c0600ca0
 r3:00000000
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c000c4b0>]
 (rest_init+0x0/0x80) from [<c038fab8>] (start_kernel+0x2a8/0x310)
 Wed Oct 22 16:06:03 2014 kern.warn kernel: [17371.860000] [<c038f810>]
 (start_kernel+0x0/0x310) from [<20008070>] (0x20008070)
 Wed Oct 22 16:09:03 2014 kern.err kernel: [17551.890000] INFO: rcu_sched
 self-detected stall on CPU { 0}  (t=204033 jiffies g=180403 c=180402
 q=17062)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] CPU: 0 PID: 0
 Comm: swapper/0 Not tainted 3.10.49 #1
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] Backtrace:
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c0019e64>]
 (dump_backtrace+0x0/0x114) from [<c001a080>] (show_stack+0x18/0x1c)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r6:c03bd0e4
 r5:000042a6 r4:c03b86c0 r3:00000000
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c001a068>]
 (show_stack+0x0/0x1c) from [<c01384e8>] (dump_stack+0x20/0x28)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c01384c8>]
 (dump_stack+0x0/0x28) from [<c0073258>] (rcu_check_callbacks+0x1dc/0x694)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c007307c>]
 (rcu_check_callbacks+0x0/0x694) from [<c00323b8>]
 (update_process_times+0x48/0x74)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c0032370>]
 (update_process_times+0x0/0x74) from [<c005f7c8>]
 (tick_sched_timer+0x1c0/0x204)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r7:c03fdf70
 r6:c03bbe08 r5:00000ff6 r4:9d92d347
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c005f608>]
 (tick_sched_timer+0x0/0x204) from [<c00466d4>]
 (__run_hrtimer.isra.34+0x6c/0x10c)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c0046668>]
 (__run_hrtimer.isra.34+0x0/0x10c) from [<c0046ec4>]
 (hrtimer_interrupt+0x148/0x2d8)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r7:00000001
 r6:c0603440 r5:00000ff6 r4:9d92d347
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c0046d7c>]
 (hrtimer_interrupt+0x0/0x2d8) from [<c001c36c>] (twd_handler+0x38/0x4c)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c001c334>]
 (twd_handler+0x0/0x4c) from [<c006e28c>]
 (handle_percpu_devid_irq+0x88/0xa8)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c006e204>]
 (handle_percpu_devid_irq+0x0/0xa8) from [<c006a908>]
 (generic_handle_irq+0x30/0x44)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r8:c03bbf18
 r7:0000001d r6:c03ba000 r5:c03b8b44 r4:0000001d
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] r3:c006e204
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c006a8d8>]
 (generic_handle_irq+0x0/0x44) from [<c00173e4>] (handle_IRQ+0x84/0xb8)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r4:c03bd2c8
 r3:000000a0
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c0017360>]
 (handle_IRQ+0x0/0xb8) from [<c00084dc>] (gic_handle_irq+0x44/0x64)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r8:00000000
 r7:fb004100 r6:c03bbe08 r5:c03bd3f0 r4:fb00410c
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] r3:00000010
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c0008498>]
 (gic_handle_irq+0x0/0x64) from [<c0008aa0>] (__irq_svc+0x40/0x54)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] Exception
 stack(0xc03bbe08 to 0xc03bbe50)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] be00:
 00000001 c03ba010 00000000 00000000 00000040 c03b8b44
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] be20: c03ba000
 c03bc040 00000000 c0603760 c03ba000 c03bbe9c c03f9b60 c03bbe50
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] be40: 0000000a
 c002c54c 20000113 ffffffff
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r7:c03bbe3c
 r6:ffffffff r5:20000113 r4:c002c54c
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c002c4ac>]
 (__do_softirq+0x0/0x1e4) from [<c002c738>] (do_softirq+0x50/0x5c)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c002c6e8>]
 (do_softirq+0x0/0x5c) from [<c002c9b8>] (irq_exit+0x7c/0x94)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r4:c03bd2c8
 r3:00000040
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c002c93c>]
 (irq_exit+0x0/0x94) from [<c00173ec>] (handle_IRQ+0x8c/0xb8)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r4:c03bd2c8
 r3:000000a0
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c0017360>]
 (handle_IRQ+0x0/0xb8) from [<c00084dc>] (gic_handle_irq+0x44/0x64)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r8:60000013
 r7:fb004100 r6:c03bbf18 r5:c03bd3f0 r4:fb00410c
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] r3:00000010
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c0008498>]
 (gic_handle_irq+0x0/0x64) from [<c0008aa0>] (__irq_svc+0x40/0x54)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] Exception
 stack(0xc03bbf18 to 0xc03bbf60)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] bf00:
 c0603760 00000000
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] bf20: 00e9f3bf
 00000000 00000000 00000000 c03b8760 0024b000 60000013 c0603760
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] bf40: c03ba000
 c03bbf8c c03bbf60 c03bbf60 c00727c0 c00727c4 60000013 ffffffff
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r7:c03bbf4c
 r6:ffffffff r5:60000013 r4:c00727c4
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c007271c>]
 (rcu_idle_exit+0x0/0xbc) from [<c00563f4>] (cpu_startup_entry+0xb8/0x130)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c005633c>]
 (cpu_startup_entry+0x0/0x130) from [<c000c518>] (rest_init+0x68/0x80)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000]  r7:c0600ca0
 r3:00000000
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c000c4b0>]
 (rest_init+0x0/0x80) from [<c038fab8>] (start_kernel+0x2a8/0x310)
 Wed Oct 22 16:09:03 2014 kern.warn kernel: [17551.890000] [<c038f810>]
 (start_kernel+0x0/0x310) from [<20008070>] (0x20008070)
 Wed Oct 22 16:10:01 2014 cron.info crond[1239]: crond: USER root pid 3099
 cmd /usr/sbin/check-cpu
 Wed Oct 22 16:10:02 2014 cron.info crond[1239]: crond: USER root pid 3100
 cmd /usr/sbin/check-kacd
 Wed Oct 22 16:12:03 2014 kern.err kernel: [17731.920000] INFO: rcu_sched
 self-detected stall on CPU { 0}  (t=222036 jiffies g=180403 c=180402
 q=18844)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] CPU: 0 PID: 0
 Comm: swapper/0 Not tainted 3.10.49 #1
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] Backtrace:
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c0019e64>]
 (dump_backtrace+0x0/0x114) from [<c001a080>] (show_stack+0x18/0x1c)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r6:c03bd0e4
 r5:0000499c r4:c03b86c0 r3:00000000
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c001a068>]
 (show_stack+0x0/0x1c) from [<c01384e8>] (dump_stack+0x20/0x28)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c01384c8>]
 (dump_stack+0x0/0x28) from [<c0073258>] (rcu_check_callbacks+0x1dc/0x694)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c007307c>]
 (rcu_check_callbacks+0x0/0x694) from [<c00323b8>]
 (update_process_times+0x48/0x74)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c0032370>]
 (update_process_times+0x0/0x74) from [<c005f7c8>]
 (tick_sched_timer+0x1c0/0x204)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r7:c03fdf70
 r6:c03bbe08 r5:00001020 r4:88327c85
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c005f608>]
 (tick_sched_timer+0x0/0x204) from [<c00466d4>]
 (__run_hrtimer.isra.34+0x6c/0x10c)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c0046668>]
 (__run_hrtimer.isra.34+0x0/0x10c) from [<c0046ec4>]
 (hrtimer_interrupt+0x148/0x2d8)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r7:00000001
 r6:c0603440 r5:00001020 r4:88327c85
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c0046d7c>]
 (hrtimer_interrupt+0x0/0x2d8) from [<c001c36c>] (twd_handler+0x38/0x4c)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c001c334>]
 (twd_handler+0x0/0x4c) from [<c006e28c>]
 (handle_percpu_devid_irq+0x88/0xa8)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c006e204>]
 (handle_percpu_devid_irq+0x0/0xa8) from [<c006a908>]
 (generic_handle_irq+0x30/0x44)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r8:c03bbf18
 r7:0000001d r6:c03ba000 r5:c03b8b44 r4:0000001d
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] r3:c006e204
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c006a8d8>]
 (generic_handle_irq+0x0/0x44) from [<c00173e4>] (handle_IRQ+0x84/0xb8)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r4:c03bd2c8
 r3:000000a0
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c0017360>]
 (handle_IRQ+0x0/0xb8) from [<c00084dc>] (gic_handle_irq+0x44/0x64)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r8:00000000
 r7:fb004100 r6:c03bbe08 r5:c03bd3f0 r4:fb00410c
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] r3:00000010
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c0008498>]
 (gic_handle_irq+0x0/0x64) from [<c0008aa0>] (__irq_svc+0x40/0x54)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] Exception
 stack(0xc03bbe08 to 0xc03bbe50)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] be00:
 00000001 c03ba010 00000000 00000000 00000040 c03b8b44
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] be20: c03ba000
 c03bc040 00000000 c0603760 c03ba000 c03bbe9c c03f9b60 c03bbe50
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] be40: 0000000a
 c002c54c 20000113 ffffffff
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r7:c03bbe3c
 r6:ffffffff r5:20000113 r4:c002c54c
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c002c4ac>]
 (__do_softirq+0x0/0x1e4) from [<c002c738>] (do_softirq+0x50/0x5c)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c002c6e8>]
 (do_softirq+0x0/0x5c) from [<c002c9b8>] (irq_exit+0x7c/0x94)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r4:c03bd2c8
 r3:00000040
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c002c93c>]
 (irq_exit+0x0/0x94) from [<c00173ec>] (handle_IRQ+0x8c/0xb8)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r4:c03bd2c8
 r3:000000a0
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c0017360>]
 (handle_IRQ+0x0/0xb8) from [<c00084dc>] (gic_handle_irq+0x44/0x64)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r8:60000013
 r7:fb004100 r6:c03bbf18 r5:c03bd3f0 r4:fb00410c
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] r3:00000010
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c0008498>]
 (gic_handle_irq+0x0/0x64) from [<c0008aa0>] (__irq_svc+0x40/0x54)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] Exception
 stack(0xc03bbf18 to 0xc03bbf60)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] bf00:
 c0603760 00000000
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] bf20: 00e9f3bf
 00000000 00000000 00000000 c03b8760 0024b000 60000013 c0603760
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] bf40: c03ba000
 c03bbf8c c03bbf60 c03bbf60 c00727c0 c00727c4 60000013 ffffffff
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r7:c03bbf4c
 r6:ffffffff r5:60000013 r4:c00727c4
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c007271c>]
 (rcu_idle_exit+0x0/0xbc) from [<c00563f4>] (cpu_startup_entry+0xb8/0x130)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c005633c>]
 (cpu_startup_entry+0x0/0x130) from [<c000c518>] (rest_init+0x68/0x80)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000]  r7:c0600ca0
 r3:00000000
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c000c4b0>]
 (rest_init+0x0/0x80) from [<c038fab8>] (start_kernel+0x2a8/0x310)
 Wed Oct 22 16:12:03 2014 kern.warn kernel: [17731.920000] [<c038f810>]
 (start_kernel+0x0/0x310) from [<20008070>] (0x20008070)
 Wed Oct 22 16:14:06 2014 kern.err kernel: [17855.500000] ath: phy1: Failed
 to stop TX DMA, queues=0x004!
 }}}

--
Ticket URL: <https://dev.openwrt.org/ticket/18130#comment:19>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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