这是什么状况?

Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300026] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 3, t=2102 jiffies, g=15788, c=15787, q=1138)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300078] Backtrace for cpu 3 (current):
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300103] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 3.10.65-BPI-M2U-Kernel #5
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300163] <c0016028>] (unwind_backtrace+0x0/0xe0) from <c0013388>] (show_stack+0x10/0x14)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300196] <c0013388>] (show_stack+0x10/0x14) from <c00147ec>] (smp_send_all_cpu_backtrace+0x60/0xcc)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300232] <c00147ec>] (smp_send_all_cpu_backtrace+0x60/0xcc) from <c00857b0>] (rcu_check_callbacks+0x3e0/0x550)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300271] <c00857b0>] (rcu_check_callbacks+0x3e0/0x550) from <c002d428>] (update_process_times+0x38/0x64)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300308] <c002d428>] (update_process_times+0x38/0x64) from <c0063868>] (tick_sched_timer+0x44/0x74)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300347] <c0063868>] (tick_sched_timer+0x44/0x74) from <c004022c>] (__run_hrtimer.isra.16+0x94/0x110)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300382] <c004022c>] (__run_hrtimer.isra.16+0x94/0x110) from <c0040ad8>] (hrtimer_interrupt+0x138/0x2d4)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300418] <c0040ad8>] (hrtimer_interrupt+0x138/0x2d4) from <c06a1080>] (arch_timer_handler_phys+0x28/0x30)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300457] <c06a1080>] (arch_timer_handler_phys+0x28/0x30) from <c007fe74>] (handle_percpu_devid_irq+0x68/0x84)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300492] <c007fe74>] (handle_percpu_devid_irq+0x68/0x84) from <c007cac4>] (generic_handle_irq+0x20/0x30)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300528] <c007cac4>] (generic_handle_irq+0x20/0x30) from <c0010578>] (handle_IRQ+0x64/0x8c)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300561] <c0010578>] (handle_IRQ+0x64/0x8c) from <c000a2dc>] (gic_handle_irq+0x38/0x5c)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300592] <c000a2dc>] (gic_handle_irq+0x38/0x5c) from <c000f280>] (__irq_svc+0x40/0x50)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300609] Exception stack(0xdf111f58 to 0xdf111fa0)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300628] 1f40:                                                       df111fa0 00000ae6
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300655] 1f60: e671ec3e 00000289 c1e5b540 00000000 e5da2060 00000289 c0d90df4 410fc075
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300683] 1f80: c0d90e04 00000000 00000008 df111fa0 c005be14 c0687384 600f0013 ffffffff
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300717] <c000f280>] (__irq_svc+0x40/0x50) from <c0687384>] (cpuidle_enter_state+0x54/0xec)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300749] <c0687384>] (cpuidle_enter_state+0x54/0xec) from <c06874f8>] (cpuidle_idle_call+0xdc/0x14c)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300781] <c06874f8>] (cpuidle_idle_call+0xdc/0x14c) from <c00109a0>] (arch_cpu_idle+0x8/0x38)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300817] <c00109a0>] (arch_cpu_idle+0x8/0x38) from <c005aef4>] (cpu_startup_entry+0xac/0x110)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300854] <c005aef4>] (cpu_startup_entry+0xac/0x110) from <408bd624>] (0x408bd624)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300867] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300867] sending IPI to all other CPUs:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300891] IPI backtrace for cpu 2
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300904] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300926] CPU: 2 PID: 10840 Comm: kworker/u8:1 Not tainted 3.10.65-BPI-M2U-Kernel #5
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300950] Workqueue: events_unbound async_run_entry_fn
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300970] task: dc497040 ti: de734000 task.ti: de734000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.300992] PC is at smp_call_function_many+0x24c/0x2ac
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301012] LR is at smp_call_function_many+0x274/0x2ac
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301033] pc : <c00691f4>]    lr : <c006921c>]    psr: 00000013
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301033] sp : de735da8  ip : 00000001  fp : c1e5c780
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301053] r10: c1e5ee6c  r9 : c0c8fe6c  r8 : 00000004
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301071] r7 : c0c96edc  r6 : c0c96edc  r5 : c0c97170  r4 : c1e54740
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301086] r3 : c1e4ee6c  r2 : 00000001  r1 : 00000001  r0 : 00000001
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301104] Flags: nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301122] Control: 10c53c7d  Table: 5d02406a  DAC: 00000015
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301135] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301135] PC: 0xc0069174:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301150] 9174  e28b2008 e58d2008 e1a00002 eb219264 e1a01000 e59b0004 e58ba004 e59d3004
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301197] 9194  e789b003 e58a0004 e580a000 e59d2008 e1a00002 eb21927a e2882001 e59d0014
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301243] 91b4  e3a01004 eb101ad8 e5973000 e1500003 e1a08000 baffffdd e2840008 ebfeace9
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301288] 91d4  e3560000 1a000008 ea000012 e7951102 e5943000 e0833001 eaffffff e1d311b0
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301334] 91f4  e3110001 0a000003 eafffffb e59f6040 e3e02000 e59f5040 e2822001 e59d0014
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301379] 9214  e3a01004 eb101ac0 e5963000 e1500003 e1a02000 baffffec e28dd01c e8bd8ff0
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301424] 9234  c08cfcfc c0daddfc c0c965c0 c0dac845 c0aed5cb c0c96edc c0c8d740 c0c97170
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301470] 9254  e92d40f8 e1a07000 e1a05001 e1a06002 e1a0e00d e3cecd7f e3ccc03f e59c4014
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301517] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301517] LR: 0xc006919c:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301532] 919c  e580a000 e59d2008 e1a00002 eb21927a e2882001 e59d0014 e3a01004 eb101ad8
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301578] 91bc  e5973000 e1500003 e1a08000 baffffdd e2840008 ebfeace9 e3560000 1a000008
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301623] 91dc  ea000012 e7951102 e5943000 e0833001 eaffffff e1d311b0 e3110001 0a000003
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301668] 91fc  eafffffb e59f6040 e3e02000 e59f5040 e2822001 e59d0014 e3a01004 eb101ac0
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301713] 921c  e5963000 e1500003 e1a02000 baffffec e28dd01c e8bd8ff0 c08cfcfc c0daddfc
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301758] 923c  c0c965c0 c0dac845 c0aed5cb c0c96edc c0c8d740 c0c97170 e92d40f8 e1a07000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301803] 925c  e1a05001 e1a06002 e1a0e00d e3cecd7f e3ccc03f e59c4014 ebffff4b e3540000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301847] 927c  e284301f a1a03004 e204401f e1a032c3 e7973103 e1a04433 e3140001 0a000003
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301895] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301895] SP: 0xde735d28:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301910] 5d28  de735d60 c0010db0 00000000 c00149b8 00000c07 f1c82000 de735d60 c0c97364
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301954] 5d48  de735d94 c000a2f8 c00691f4 00000013 ffffffff c000f280 00000001 00000001
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.301997] 5d68  00000001 c1e4ee6c c1e54740 c0c97170 c0c96edc c0c96edc 00000004 c0c8fe6c
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302041] 5d88  c1e5ee6c c1e5c780 00000001 de735da8 c006921c c00691f4 00000013 ffffffff
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302085] 5da8  dab36f74 011cf000 c1e5c788 c00f7d14 00000000 c1e54744 00000000 00000002
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302127] 5dc8  c00f7d14 00000000 de735e04 00000001 c0c9662c c0c96edc 00000004 c0069278
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302170] 5de8  00000001 00000000 c00f7d14 c00f645c de735e04 c0069344 c00f645c 0000000f
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302213] 5e08  00000000 dab36f74 00000001 db0bcc00 00000000 c0dac8a2 00000000 dab36e10
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302257] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302257] FP: 0xc1e5c700:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302272] c700  2ac7ba63 00000281 e671f531 00000289 e67f26ba 00000289 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302315] c720  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302353] c740  c0c8fe80 00000007 00000007 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302393] c760  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302431] c780  c1e5c780 c1e5c780 02500250 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302472] c7a0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302510] c7c0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302548] c7e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302589] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302589] R3: 0xc1e4edec:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302604] edec  00000000 00000000 00000000 0000bff8 000066ee 00000000 00001ea2 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302644] ee0c  0003b939 00029253 00092c62 000001c7 00064b8c 00064bff 00064c79 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302687] ee2c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 dc799e40
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302726] ee4c  de893980 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302765] ee6c  c1e4c780 c1e4c780 c00f7d14 00000000 00000001 00100100 00200200 c0687004
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302809] ee8c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000022
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302848] eeac  00000022 c1e4eeb0 c1e4eeb0 00000000 00000000 00000000 00000000 00000002
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302888] eecc  00000000 00000003 00000000 dc62a980 de4609c0 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302930] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302930] R4: 0xc1e546c0:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302945] 46c0  00000000 00000071 0000164d 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.302985] 46e0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303023] 4700  2ac7c0f4 00000281 e671fc07 00000289 e6a00d74 00000289 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303066] 4720  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303105] 4740  c0c8fe6c 0000000b 0000000b 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303144] 4760  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303182] 4780  c1e54780 c1e54780 00c400c4 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303223] 47a0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303264] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303264] R5: 0xc0c970f0:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303278] 70f0  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303317] 7110  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303355] 7130  00000064 c1e62080 00000008 c1e620c0 00000004 0000002c 00000000 00000003
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303396] 7150  00008000 0000000f c1e62100 c1e42000 c1e62000 c1e62040 00000001 00001000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303439] 7170  011b7000 011bf000 011c7000 011cf000 00050800 00000001 0005f779 000bffff
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303483] 7190  0000fac5 00002000 00000000 00000032 0000fffa 00000001 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303523] 71b0  df0cc800 00000000 00000001 c08be0e4 c00cc93c c00caa84 c00c89a0 c00c80ec
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303567] 71d0  c00cb478 c00c8994 c00c88c8 00000000 00000000 c00c7698 00000003 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303611] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303611] R6: 0xc0c96e5c:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303626] 6e5c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303664] 6e7c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303703] 6e9c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303741] 6ebc  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000001
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303779] 6edc  00000004 00000001 00000001 00000001 00000000 00000000 00000000 00008000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303818] 6efc  0000000a 00000000 00000000 00000000 00000001 00000001 00000001 00000001
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303856] 6f1c  00000000 00000000 00000000 000186a0 00000000 00000001 00002710 00000019
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303896] 6f3c  000009c4 000003e8 00000204 00003085 00003085 0007dc8b 01ffffff 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303941] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303941] R7: 0xc0c96e5c:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303956] 6e5c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.303994] 6e7c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304033] 6e9c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304071] 6ebc  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000001
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304109] 6edc  00000004 00000001 00000001 00000001 00000000 00000000 00000000 00008000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304148] 6efc  0000000a 00000000 00000000 00000000 00000001 00000001 00000001 00000001
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304186] 6f1c  00000000 00000000 00000000 000186a0 00000000 00000001 00002710 00000019
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304226] 6f3c  000009c4 000003e8 00000204 00003085 00003085 0007dc8b 01ffffff 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304270] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304270] R9: 0xc0c8fdec:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304285] fdec  00000000 00000300 c1e428a0 00000000 00000004 00000020 00000003 c1e43518
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304327] fe0c  df128880 0003e49a 00000000 00000000 c0c8fe44 00000000 c0c900c0 00000001
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304368] fe2c  c0052e58 c0c8fe44 00000000 c1e440c0 00000000 c06857e4 00000001 c0c8fe70
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304411] fe4c  00000000 c0014fa4 c00120e4 c0c8e000 c004a714 e6726c05 00000289 c1e428c0
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304455] fe6c  c0c8e000 00000289 e672ef86 410fc075 000754c6 c1e428c0 c0063e40 00000100
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304499] fe8c  0000000a e5555680 00000040 e672ef86 00000289 c1e428c0 00000000 e671e900
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304542] feac  00000289 e672ef86 00000289 c1e429a8 00000001 00000000 00000000 c0c8b9a8
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304584] fecc  011b7000 60010193 c0084c24 0000001d 00000000 c0c97364 c0c8ff44 00000c07
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304629] 
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304629] R10: 0xc1e5edec:
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304644] edec  00000000 00000000 00000000 00005015 00006b6b 00000000 0000238c 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304685] ee0c  0002e1a3 00022623 0009b3f0 00000203 000507c6 000507fc 000509f9 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304728] ee2c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 df16cd40
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304767] ee4c  df16cd40 00000000 00000000 00100100 00200200 c0687004 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304809] ee6c  00100100 00200200 c00f7d14 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304850] ee8c  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000002
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304888] eeac  00000002 c1e5eeb0 c1e5eeb0 00000000 00000000 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304929] eecc  00000000 00000000 00000000 db21e380 df1bc080 00000000 00000000 00000000
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304977] CPU: 2 PID: 10840 Comm: kworker/u8:1 Not tainted 3.10.65-BPI-M2U-Kernel #5
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.304997] Workqueue: events_unbound async_run_entry_fn
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.305032] <c0016028>] (unwind_backtrace+0x0/0xe0) from <c0013388>] (show_stack+0x10/0x14)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.305062] <c0013388>] (show_stack+0x10/0x14) from <c00149b8>] (handle_IPI+0x160/0x1c8)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.305093] <c00149b8>] (handle_IPI+0x160/0x1c8) from <c000a2f8>] (gic_handle_irq+0x54/0x5c)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.305123] <c000a2f8>] (gic_handle_irq+0x54/0x5c) from <c000f280>] (__irq_svc+0x40/0x50)
Dec 14 20:31:54 bpi-iot-ros-ai kernel:  2791.305139] Exception stack(0xde735d60 to 0xde735da8)