android问题汇总-待解决

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已于 2024-09-05 10:02:07 修改 · 2.5k 阅读

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于 2020-04-16 09:02:19 首次发布

本文详细分析了一次程序崩溃导致的设备挂死问题，通过内核日志深入探讨了Binder机制下进程间通信失败的原因，以及关键内存地址异常引发的系统错误。文章还展示了异常堆栈跟踪和内存状态，为理解复杂系统故障提供了实例。

问题：程序挂死退出

ANR in com.xxx.xxx (com.xxx.xxx/.xxxxMainActivity)
PID: 6605
Reason: Input dispatching timed out (Waiting to send key event because the focused window has not finished processing all of the input events that were previously delivered to it. Outbound queue length: 0. Wait queue length: 1.)
Load: 8.95 / 6.71 / 6.36
CPU usage from 500961ms to 0ms ago

解决：

问题内核日志

a40-p1:/ # [84237.834469] binder: release 6605:6605 transaction 85033535 out, still active
[84237.842800] binder: undelivered transaction 85033542
[84237.848812] binder: undelivered transaction 85033541
[84237.857112] binder: 2333:3929 transaction failed 29189, size 104-0
[84237.946437] binder: 2333:3385 transaction failed 29189, size 4-0
[84237.953505] binder: send failed reply for transaction 85033535, target dead

问题
[SERIAL-TRACE] : COMM-EVENT [tx]

a40-xx:/ # [SERIAL-TRACE] : COMM-EVENT [tx]

a40-xx:/ # [SERIAL-TRACE] : COMM-EVENT [tx]

a40-xx:/ # [ 7280.460268] Unable to handle kernel paging request at virtual address 6b6b6b6b
[ 7280.468170] pgd = e3b38000
[ 7280.470021] [6b6b6b6b] *pgd=00000000
[ 7280.470021] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
[ 7280.470021] Modules linked in: mali(O) nand(O)
[ 7280.470021] CPU: 3 PID: 3362 Comm: sh Tainted: G W O 3.10.65 #350
[ 7280.470021] task: e3bc1040 ti: e2a9a000 task.ti: e2a9a000
[ 7280.470021] PC is at __wake_up_common+0x2c/0x88
[ 7280.470021] LR is at __wake_up+0x48/0x5c
[ 7280.470021] pc : [<c004f4b0>] lr : [<c00507a0>] psr: 60070093
[ 7280.470021] sp : e2a9be98 ip : e2a9bec8 fp : e2a9bec4
[ 7280.470021] r10: 00000000 r9 : 00000000 r8 : 00000003
[ 7280.470021] r7 : 00000001 r6 : 00000001 r5 : 90070013 r4 : e28aab0c
[ 7280.470021] r3 : 6b6b6b6b r2 : 00000001 r1 : 00000003 r0 : e28aab08
[ 7280.470021] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
[ 7280.470021] Control: 10c5387d Table: 63b3806a DAC: 00000015
[ 7280.470021