/**************************************************************************** * 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。
