/****************************************************************************
* I.MX6 MAC Address 导致的系统崩溃
* 说明：
* 修改了I.MX6的MAC地址之后，忘了提前设置好MAC地址，结果系统崩溃了，通过
* Logcat能看到更多的详细信息，这里就不贴出来了。
*
* 2016-7-26 深圳 南山平山村 曾剑锋
***************************************************************************/
一、错误现象
warning: `zygote' uses 32-bit capabilities (legacy support in use)
request_suspend_state: wakeup (3->0) at 10356378670 (2000-01-01 00:06:07.704740003 UTC)
cpufreq_interactive_input_connect: connect to AR1020 Touchscreen
acc_open
acc_release
ehci_fsl_bus_resume begins, DR
binder: 2551: binder_alloc_buf failed to map pages in userspace, no vma
binder: 2696:2696 transaction failed 29201, size 3776-4
binder: release 2551:2551 transaction 1000 in, still active
binder: send failed reply for transaction 1000 to 2619:2619
binder: release 2551:2563 transaction 1447 in, still active
binder: send failed reply for transaction 1447 to 2720:2720
binder: 2733:2733 transaction failed 29189, size 1196-8
alarm_release: clear alarm, pending 0
alarm_release: clear alarm, pending 0
request_suspend_state: wakeup (0->0) at 14571023004 (2000-01-01 00:06:11.919383336 UTC)
init: untracked pid 2258 exited
init: untracked pid 2263 exited
init: untracked pid 2669 exited
init: untracked pid 2685 exited
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
request_suspend_state: wakeup (0->0) at 18844367004 (2000-01-01 00:06:16.192728336 UTC)
acc_open
acc_release
SysRq : Show Blocked State
task PC stack pid father
ipu1_task D c06a0454 0 464 2 0x00000000
[<c06a0454>] (__schedule+0x3f0/0x960) from [<c046198c>] (ipu_task_thread+0x954/0xe20)
[<c046198c>] (ipu_task_thread+0x954/0xe20) from [<c00ab9a8>] (kthread+0x80/0x88)
[<c00ab9a8>] (kthread+0x80/0x88) from [<c004c408>] (kernel_thread_exit+0x0/0x8)
ipu1_task D c06a0454 0 465 2 0x00000000
[<c06a0454>] (__schedule+0x3f0/0x960) from [<c046198c>] (ipu_task_thread+0x954/0xe20)
[<c046198c>] (ipu_task_thread+0x954/0xe20) from [<c00ab9a8>] (kthread+0x80/0x88)
[<c00ab9a8>] (kthread+0x80/0x88) from [<c004c408>] (kernel_thread_exit+0x0/0x8)
Sched Debug Version: v0.10, 3.0.35 #190
ktime : 113452.441349
sched_clk : 113623.728013
cpu_clk : 113623.728679
jiffies : 4294948639
sysctl_sched
.sysctl_sched_latency : 10.000000
.sysctl_sched_min_granularity : 1.500000
.sysctl_sched_wakeup_granularity : 2.000000
.sysctl_sched_child_runs_first : 0
.sysctl_sched_features : 15471
.sysctl_sched_tunable_scaling : 1 (logaritmic)
cpu#0
.nr_running : 0
.load : 0
.nr_switches : 33207
.nr_load_updates : 3701
.nr_uninterruptible : 4294967292
.next_balance : 4294.948640
.curr->pid : 0
.clock : 113701.338679
.cpu_load[0] : 0
.cpu_load[1] : 0
.cpu_load[2] : 0
.cpu_load[3] : 0
.cpu_load[4] : 0
.yld_count : 12
.sched_switch : 0
.sched_count : 34915
.sched_goidle : 7632
.avg_idle : 1000000
.ttwu_count : 17894
.ttwu_local : 13356
cfs_rq[0]:/apps
.exec_clock : 2759.142373
.MIN_vruntime : 0.000001
.min_vruntime : 3436.651263
.max_vruntime : 0.000001
.spread : 0.000000
.spread0 : -20161.851361
.nr_spread_over : 77
.nr_running : 0
.load : 0
.load_avg : 0.000000
.load_period : 9.999999
.load_contrib : 0
.load_tg : 1023
.se->exec_start : 113701.335013
.se->vruntime : 23598.502624
.se->sum_exec_runtime : 2759.148706
.se->statistics.wait_start : 0.000000
.se->statistics.sleep_start : 0.000000
.se->statistics.block_start : 0.000000
.se->statistics.sleep_max : 0.000000
.se->statistics.block_max : 0.000000
.se->statistics.exec_max : 10.014667
.se->statistics.slice_max : 7.352333
.se->statistics.wait_max : 8.682667
.se->statistics.wait_sum : 264.644972
.se->statistics.wait_count : 8084
.se->load.weight : 2
cfs_rq[0]:/
.exec_clock : 12482.048976
.MIN_vruntime : 0.000001
.min_vruntime : 23598.502624
.max_vruntime : 0.000001
.spread : 0.000000
.spread0 : 0.000000
.nr_spread_over : 1344
.nr_running : 0
.load : 0
.load_avg : 0.000000
.load_period : 0.000000
.load_contrib : 0
.load_tg : 0
rt_rq[0]:/apps/bg_non_interactive
.rt_nr_running : 0
.rt_throttled : 0
.rt_time : 0.000000
.rt_runtime : 700.000000
rt_rq[0]:/apps
.rt_nr_running : 0
.rt_throttled : 0
.rt_time : 0.000000
.rt_runtime : 800.000000
rt_rq[0]:/
.rt_nr_running : 0
.rt_throttled : 0
.rt_time : 0.000000
.rt_runtime : 950.000000
runnable tasks:
task PID tree-key switches prio exec-runtime sum-exec sum-sleep
----------------------------------------------------------------------------------------------------------
cpu#1
.nr_running : 1
.load : 1024
.nr_switches : 21618
.nr_load_updates : 3427
.nr_uninterruptible : 6
.next_balance : 4294.948644
.curr->pid : 3115
.clock : 113561.468346
.cpu_load[0] : 1024
.cpu_load[1] : 768
.cpu_load[2] : 448
.cpu_load[3] : 240
.cpu_load[4] : 124
.yld_count : 16
.sched_switch : 0
.sched_count : 22292
.sched_goidle : 6372
.avg_idle : 1000000
.ttwu_count : 10017
.ttwu_local : 5773
cfs_rq[1]:/apps
.exec_clock : 2663.667650
.MIN_vruntime : 0.000001
.min_vruntime : 3128.090604
.max_vruntime : 0.000001
.spread : 0.000000
.spread0 : -20470.431114
.nr_spread_over : 81
.nr_running : 1
.load : 1024
.load_avg : 10124.628992
.load_period : 9.887333
.load_contrib : 1023
.load_tg : 1023
.se->exec_start : 113561.468346
.se->vruntime : 15696.508707
.se->sum_exec_runtime : 2663.667650
.se->statistics.wait_start : 0.000000
.se->statistics.sleep_start : 0.000000
.se->statistics.block_start : 0.000000
.se->statistics.sleep_max : 0.000000
.se->statistics.block_max : 0.000000
.se->statistics.exec_max : 10.003334
.se->statistics.slice_max : 10.320667
.se->statistics.wait_max : 9.957667
.se->statistics.wait_sum : 186.940998
.se->statistics.wait_count : 5646
.se->load.weight : 1024
cfs_rq[1]:/
.exec_clock : 5726.917278
.MIN_vruntime : 0.000001
.min_vruntime : 15696.508707
.max_vruntime : 0.000001
.spread : 0.000000
.spread0 : -7902.013011
.nr_spread_over : 1457
.nr_running : 1
.load : 1024
.load_avg : 0.000000
.load_period : 0.000000
.load_contrib : 0
.load_tg : 0
rt_rq[1]:/apps/bg_non_interactive
.rt_nr_running : 0
.rt_throttled : 0
.rt_time : 0.000000
.rt_runtime : 700.000000
rt_rq[1]:/apps
.rt_nr_running : 0
.rt_throttled : 0
.rt_time : 0.000000
.rt_runtime : 800.000000
rt_rq[1]:/
.rt_nr_running : 0
.rt_throttled : 0
.rt_time : 0.127000
.rt_runtime : 950.000000
runnable tasks:
task PID tree-key switches prio exec-runtime sum-exec sum-sleep
----------------------------------------------------------------------------------------------------------
R watchdog 3115 3128.090604 348 120 3128.090604 40.609997 93720.891012 /apps
binder: release 2989:2989 transaction 2481 in, still active
binder: send failed reply for transaction 2481 to 3054:3054
binder: release 2989:3000 transaction 2484 in, still active
binder: send failed reply for transaction 2484 to 3104:3104
binder: release 2989:3001 transaction 2491 in, still active
binder: send failed reply for transaction 2491 to 3118:3118
alarm_release: clear alarm, pending 0
request_suspend_state: wakeup (0->0) at 116050924349 (2000-01-01 00:07:53.399284015 UTC)
init: untracked pid 2771 exited
init: untracked pid 2770 exited
init: untracked pid 3118 exited
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
request_suspend_state: wakeup (0->0) at 120314997350 (2000-01-01 00:07:57.663358016 UTC)
acc_open
acc_release
binder: release 3354:3354 transaction 4113 in, still active
binder: send failed reply for transaction 4113 to 3520:3520
binder: release 3354:3365 transaction 3754 in, still active
binder: send failed reply for transaction 3754 to 3499:3499
binder: release 3354:3366 transaction 3485 in, still active
binder: send failed reply for transaction 3485 to 3422:3422
binder: release 3354:3569 transaction 4114 in, still active
binder: send failed reply for transaction 4114 to 3470:3562
binder: send failed reply for transaction 4115 to 3527:3527
binder: release proc 3354, transaction 4116, not freed
binder: 3520:3520 transaction failed 29189, size 84-0
binder: 3527:3527 transaction failed 29189, size 2788-4
binder: 3520:3520 transaction failed 29189, size 2788-4
alarm_release: clear alarm, pending 0
alarm_release: clear alarm, pending 0
request_suspend_state: wakeup (0->0) at 122740684350 (2000-01-01 00:08:00.089045682 UTC)
init: untracked pid 3136 exited
init: untracked pid 3135 exited
init: untracked pid 3470 exited
init: untracked pid 3485 exited
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
request_suspend_state: wakeup (0->0) at 126900545016 (2000-01-01 00:08:04.248906349 UTC)
acc_open
acc_release
binder: release 3793:3804 transaction 5105 in, still active
binder: send failed reply for transaction 5105 to 3860:3860
binder: release 3793:3805 transaction 5427 in, still active
binder: send failed reply for transaction 5427 to 3938:3938
binder: release 3793:3936 transaction 5528 in, still active
binder: send failed reply for transaction 5528 to 3923:3923
binder: release 3793:4003 transaction 5535 in, still active
binder: send failed reply for transaction 5535 to 3960:3960
binder: send failed reply for transaction 5536 to 3973:3973
binder: 3960:3960 transaction failed 29189, size 3104-4
binder: 3973:3973 transaction failed 29189, size 84-0
binder: 3973:3973 transaction failed 29189, size 2788-4
alarm_release: clear alarm, pending 0
alarm_release: clear alarm, pending 0
request_suspend_state: wakeup (0->0) at 129290594351 (2000-01-01 00:08:06.638955350 UTC)
init: untracked pid 3575 exited
init: untracked pid 3574 exited
init: untracked pid 3908 exited
init: untracked pid 3923 exited
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
request_suspend_state: wakeup (0->0) at 133401464351 (2000-01-01 00:08:10.749826017 UTC)
acc_open
acc_release
binder: release 4224:4235 transaction 6508 in, still active
binder: send failed reply for transaction 6508 to 4292:4292
binder: release 4224:4356 transaction 6710 in, still active
binder: send failed reply for transaction 6710 to 4389:4389
binder: release 4224:4410 transaction 6744 in, still active
binder: send failed reply for transaction 6744 to 4368:4368
binder: send failed reply for transaction 6745 to 4341:4341
binder: send failed reply for transaction 6746 to 4341:4431
binder: send failed reply for transaction 6753 to 4420:4420
binder: 4341:4341 transaction failed 29189, size 2712-12
binder: 4341:4341 transaction failed 29189, size 176-4
binder: 4389:4389 transaction failed 29189, size 84-0
binder: 4368:4368 transaction failed 29189, size 84-0
binder: 4368:4368 transaction failed 29189, size 2788-4
alarm_release: clear alarm, pending 0
alarm_release: clear alarm, pending 0
request_suspend_state: wakeup (0->0) at 136210567018 (2000-01-01 00:08:13.558928351 UTC)
init: untracked pid 4006 exited
init: untracked pid 4005 exited
init: untracked pid 4357 exited
init: untracked pid 4420 exited
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
二、导致错误的原因：
未设置正确的MAC地址。
三、解决办法：
设置好MAC地址。
时间： 2024-07-29 14:45:12