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/ohos5.0/docs/zh-cn/third-party-cases/
H A Dapp_quality_improvement_cases_about_crash.md15 mosquitto loop、jsThread-1 二者crash随机出现
19 mosquitto loop crash：
23 jsThread-1 crash：
37 虽然每次crash的线程不一样，但范围是确定的，jsThread-1 或者 mosquitto loop，可以确定是两个线程交互的问题。
81 至此，crash问题得到解决。
83 希望本文能够为应用开发者处理类似crash问题提供帮助。
/ohos5.0/docs/zh-cn/release-notes/changelogs/OpenHarmony_5.0.0.39/
H A Dchangelogs-arkcompiler.md3 ## 修复了极罕见情况下超大函数可能引发应用crash的问题
11 开发者源码中存在超大函数或者超大类，在一些罕见场景下会编译出错误的字节码文件导致运行时crash或者运行出错，crash的错误信息为 Reason:Signal:SIGSEGV 或是 Segment…
17 变更前，特定场景会造成crash或者运行结果异常。
/ohos5.0/docs/en/application-dev/dfx/
H A Dhiappevent-watcher-crash-events-arkts.md26 The following describes how to subscribe to a crash event triggered by a button click.
42 // Set custom parameters for the crash event.
56 // Add the system events to watch, for example, crash events.
74 // Obtain the timestamp of the crash event.
76 // Obtain the type of the crash event.
88 // Obtain the exception type, cause, and call stack of the crash event.
90 // Obtain the log information about the crash event.
92 // Obtain the error log file about the crash event.
95 // Obtain the custom test_data of the crash event.
107 // Construct a scenario in onClick() to trigger a crash event.
[all …]
H A Djscrash-guidelines.md3 …xception, it generates a JS crash log file. You can view the log to locate the error code and anal…
11 The following describes the fields in a process crash log.
31 You can identify the cause of the crash, mostly application issues, based on Error message and Stac…
35 JS crash exceptions are classified into the following types in the **Reason** field based on except…
56 …crash log is a type of fault log managed together with the app freeze and JS application crash log…
60 …DevEco Studio collects process crash logs in **/data/log/faultlog/faultlogger/** and archives the …
209 #### Case 1: JS crash occasionally occurs when a gesture value is updated.
211 1. Obtain the JS crash log:
301 #### Case 2: Handle the JS crash caused by a JS exception thrown by a third-party API.
303 1. Obtain the JS crash log. The key log information is as follows:
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H A Dcppcrash-guidelines.md3 A cpp crash refers to a process crash in C/C++ application. The FaultLogger module provides capabil…
5 The following introduces cpp crash detection, crash fault locating and analysis, and typical cases.…
9 Process crash detection is based on the posix signal mechanism. Currently, the exception signals th…
86 The process crash log is managed together with the app freeze and JS crash logs by the FaultLogger …
451 …Obtain the .so file with symbols in the crash stack, which should be the same as that of the appli…
590 The analysis based on signals introduces common crash signals and provides a typical case for each …
605 …crash would not be triggered unless an out-of-bounds pointer is dereferenced. In addition, even if…
636 …SEGV_MAPERR)@0xffffffcfc42ae6f4** crash is usually triggered by the program by accident. The key l…
758 The following figure shows the crash call stack.
844 The key crash stack is as follows.
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/ohos5.0/docs/en/application-dev/web/
H A Dweb-crashpad.md3 …crash information collection using Crashpad. Crashpad is a process crash information handling tool…
15 …tool to parse the DMP file, and then you can obtain the process crash information (crash cause, th…
26 …Crash reason: SIGSEGV /SEGV_MAPERR The signal that causes the process crash, which is a segmen…
31 …set address of the .so file, which can be used to decompile and parse the crash source code (depen…
64 …* Use the llvm toolchain to parse the crash source code. The example is as follows (Linux environm…
/ohos5.0/docs/en/device-dev/subsystems/
H A Dsubsys-dfx-faultlogger.md17 The following figure shows the process of handling a process crash based on the FaultLogger service.
19 **Figure 1** Process crash handling flowchart
21 ![Process crash handling flowchart](figures/process_crash_handling_flowchart.png)
29 …ng the complete crash log, ProcessDump reports the log to Hiview by using the **AddFaultLog()** AP…
31 With this design, a small-system with limited resources can obtain logs for locating crash faults a…
36 Faultloggerd provides a lightweight approach for you to locate crash or suspension problems during …
226 …aults based on the crash stack logs generated by Faultloggerd. This section describes how to use t…
228 1. Find a program crash or construct a crash.
236 // Forcibly convert the type to construct a crash.
243 2. Obtain the crash function call stack log.
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/ohos5.0/base/hiviewdfx/faultloggerd/services/config/
H A Dfaultloggerd.cfg5 "mkdir /log/crash 2777 system log",
6 "restorecon /log/crash",
17 "restorecon /dev/unix/socket/faultloggerd.crash.server"
39 "name" : "faultloggerd.crash.server",
/ohos5.0/docs/en/release-notes/
H A DOpenHarmony-v3.2.1-release.md105 …ility] The com.ohos.note thread in the com.ohos.note process causes a C++ crash in libweb_engine.s…
108 …ukong] The com.ohos.note thread in the com.ohos.note process causes a C++ crash in ld-musl-arm.so.…
114 …ukong] The com.ohos.note thread in the com.ohos.note process causes a C++ crash in libace.z.so. Th…
118 … [Low probability] A JS crash occurs in the AssertException stack of the com.example.abilitymultii…
119 …ty] The usage_event_rep thread in the /system/bin/hiview process causes a crash in libhiviewbase.z…
120 …ng] The com.ohos.smartp thread in the com.ohos.smartperf process causes a crash in libace.z.so. Th…
121 …ity] The Chrome_IOThread thread in the com.ohos.note process causes a C++ crash in libace.z.so. Th…
122 …ity] The Chrome_IOThread thread in the com.ohos.note process causes a C++ crash in libweb_engine.s…
123 …ility] The com.ohos.note thread in the com.ohos.note process causes a C++ crash in libweb_engine.s…
127 | I6T0EO | [Pressure test] [Low probability] A JS crash occurs twice in the com.ohos.mms process.|
[all …]
H A DOpenHarmony-v4.0.1-release.md117 …com/open_harmony/dashboard?issue_id=I7HZKG) | [OpenHarmony 4.0.8.3] A C++ crash occurs on libskia_…
118 ….com/open_harmony/dashboard?issue_id=I7QP4W) | [OpenHarmony 4.0.9.6] A JS crash occurs on setShowC…
119 ….com/open_harmony/dashboard?issue_id=I7QPBJ) | [OpenHarmony 4.0.9.6] A JS crash occurs on setRecei…
121 …om/open_harmony/dashboard?issue_id=I7RSJJ) | [OpenHarmony 4.0.10.1] A C++ crash occurs on libgstre…
122 …om/open_harmony/dashboard?issue_id=I7S75S) | [OpenHarmony 4.0.10.1] A C++ crash occurs on libipc_c…
128 …om/open_harmony/dashboard?issue_id=I7X7N7) | [OpenHarmony 4.0.10.3] A C++ crash occurs on libsurfa…
129 …om/open_harmony/dashboard?issue_id=I7XKYN) | [OpenHarmony 4.0.10.5] A C++ crash occurs on libweb_e…
132 …om/open_harmony/dashboard?issue_id=I815FD) | [OpenHarmony 4.0.10.6] A C++ crash occurs on the ffrt…
144 …om/open_harmony/dashboard?issue_id=I869WH) | [OpenHarmony 4.0.10.10] A JS crash occurs in drawHigh…
157 …pen_harmony/dashboard?issue_id=I92HFJ) | [OpenHarmony 4.0.10.16sp2] A C++ crash occurs on libipc_c…
[all …]
H A DOpenHarmony-v4.0.2-release.md120 …om/open_harmony/issues/table?issue=IA7RFU) | [OpenHarmony 4.0.11.3] A C++ crash occurs on libhdf_h…
128 …com/open_harmony/issues/table?issue=IA8XY1) | [OpenHarmony 4.0.11.4] A JS crash occurs on isFolder…
129 …om/open_harmony/issues/table?issue=IA8ORN) | [OpenHarmony 4.0.11.4] A C++ crash occurs on libipc_c…
131 …com/open_harmony/issues/table?issue=IA56NT) | [OpenHarmony 4.0.11.2] A JS crash occurs on unregist…
137 …om/open_harmony/issues/table?issue=IA521D) | [OpenHarmony 4.0.11.2] A C++ crash occurs on libhilog…
138 …om/open_harmony/issues/table?issue=IA51QG) | [OpenHarmony 4.0.11.2] A C++ crash occurs on libipc_s…
139 …om/open_harmony/issues/table?issue=IA51KP) | [OpenHarmony 4.0.11.2] A C++ crash occurs on libnativ…
142 …om/open_harmony/issues/table?issue=I9UF1I) | [OpenHarmony 4.0.11.1] A C++ crash occurs on libhdifd…
144 …com/open_harmony/issues/table?issue=I9TPH7) | [OpenHarmony 4.0.11.1] A JS crash occurs on updateAc…
148 …om/open_harmony/issues/table?issue=I96SJG) | [OpenHarmony 4.0.10.17] A JS crash occurs on unregist…
[all …]
H A DOpenHarmony-v4.1.1-release.md100 | I8QH9S | There is a low probability that a C++ crash occurs in libnative_appdatafwk.z.so of the o…
101 | I963TL | There is a low probability that a C++ crash occurs in libark_jsruntime.so of the com.oho…
112 | I8QLRO | There is a low probability that a C++ crash occurs in libbtstack.z.so of the stack threa…
113 | I8TLYJ | There is a low probability that a C++ crash occurs in libbtstack.z.so of the SaInit1 thr…
114 | I8TM99 | There is a low probability that a C++ crash occurs in libbtframework.z.so of the softbus…
115 | I8VFJS | There is a low probability that a JS crash occurs in ObservedPropertyAbstractPU of the c…
117 | I963UO | There is a possibility that a C++ crash occurs in libEGL.so of the RSRenderThread thread…
121 … that a C++ crash occurs in libace_compatible.z.so of the com.ohos.note thread of the com.ohos.not…
124 | I98NFR | There is a low probability that a C++ crash occurs in libwm.z.so of the ohos.smartperf t…
125 …ity that a C++ crash occurs in libweb_engine.so of the com.ohos.note thread of the com.ohos.note p…
H A DOpenHarmony-v3.2.3-release.md102 …1] [RK3568] [Pressure test] [Low probability: 2/10] [wukong] A JavaScript crash occurs in the init…
110 …3.2.13.5] [RK3568] [Pressure test] [Low probability: 1/10] [wukong] A C++ crash occurs in libipc_c…
111 …id=I7GATH) | [OpenHarmony 3.2.13.5] [Input method] [Inevitably: 5/5] A C++crash occurs in the inpu…
114 …penHarmony 3.2.14.1] [RK3568] [XTS pressure test] [Low probability] A C++ crash occurs in librpc.z…
115 ….2.14.1] [RK3568] [Pressure test] [Low probability] [wukong] A JavaScript crash occurs in clickToG…
116 ….2.14.2] [RK3568] [Pressure test] [Low probability] [wukong] A JavaScript crash occurs in clickInf…
117 ….2.14.2] [RK3568] [Pressure test] [Low probability] [wukong] A JavaScript crash occurs in dealSess…
118 ….2.14.2] [RK3568] [Pressure test] [Low probability] [wukong] A JavaScript crash occurs in menuChan…
119 …rmony 3.2.14.5] [RK3568] [Pressure test] [Low probability] [wukong] A C++ crash occurs in libhap_r…
121 …rmony 3.2.14.6] [RK3568] [Pressure test] [Low probability] [wukong] A C++ crash occurs in libcamer…
[all …]
H A DOpenHarmony-v3.2.2-release.md99 …2.2] [RK3568] [Pressure test] [ToC] [Low probability 1/10] [wukong] A C++ crash occurs in libweb_e…
100 …1.9] [RK3568] [Pressure test] [ToC] [Low probability 1/10] [wukong] A C++ crash occurs in libcamer…
101 …3.1] [RK3568] [Pressure test] [ToC] [High probability 6/10] [wukong] A JS crash occurs in initDb o…
102 ….2.13.1] [RK3568] [Pressure test] [ToC] [High probability] [wukong] A C++ crash occurs in libmali-…
103 …3.1] [RK3568] [Pressure test] [ToC] [High probability 6/10] [wukong] A JS crash occurs in saveAllM…
104 ….2.13.1] [RK3568] [Pressure test] [ToC] [High probability] [wukong] A C++ crash occurs in libmedia…
105 ….1] [RK3568] [Pressure test] [ToC] [High probability 8/10] [wukong] A C++ crash occurs in librdb_d…
106 …3.2.13.1] [RK3568] [Pressure test] [ToC] [High probability] [wukong] A JS crash occurs in getFolde…
108 …3.2.13.1] [RK3568] [Pressure test] [ToC] [Low probability] [wukong] A C++ crash occurs in libipc_c…
109 …3.1] [RK3568] [Pressure test] [ToC] [High probability 8/10] [wukong] A JS crash occurs in getInsta…
[all …]
/ohos5.0/docs/zh-cn/release-notes/
H A DOpenHarmony-v3.2.1-release.md103 | I6TFXF | 【压力测试】【低概率】出现1次 由进程/system/bin/hiview下的sysevent_servic线程导致libjsoncpp.z.so出现crash。 |
109 | I6YT0V | 【高概率】【wukong】出现6次由进程com.ohos.note下的RSRenderThread线程导致libeventhandler.z.so出现crash。 |
110 …P4 | 【低概率1/10】【wukong】出现1次 由进程com.ohos.note下的com.ohos.note线程导致librender_service_base.z.so出现crash。 |
117 | I6TFUX | 【低概率】出现1次，由进程com.open.harmony.acetestfour下的events_emitter线程导致libemitter.z.so出现crash。 |
119 | I6TGJ2 | 【低概率】出现2次，由进程/system/bin/hiview下的usage_event_rep线程导致libhiviewbase.z.so出现crash。 |
120 | I6TR29 | 【低概率】出现1次，由进程com.ohos.smartperf下的com.ohos.smartp线程导致libace.z.so出现crash。 |
126 | I6T09Y | 【压力测试】【低概率】出现1次由进程com.ohos.camera下的com.ohos.camera线程导致libpluginmanager.z.so出现crash。 |
128 | I6TKQP | 【压力测试】【低概率】【wukong】出现1次，由进程com.ohos.note下的com.ohos.note线程导致libace.z.so出现crash。 |
141 …s.contacts线程导致libdatashare_consumer.z.so低概率出现crash。 | 联系人应用快速启动和退出场景，发现在启动后600ms内退出，联系人进程低概率出现cras…
/ohos5.0/base/hiviewdfx/hiview/
H A Dhisysevent.yaml190 HAPPEN_TIME: {type: INT64, desc: crash time}
191 ERROR_CODE: {type: INT32, desc: crash dump exception error code}
197 PID: {type: INT32, desc: crash pid}
198 UID: {type: INT32, desc: crash uid}
200 HAPPEN_TIME: {type: INT64, desc: crash time}
205 PID: {type: INT32, desc: crash pid}
206 UID: {type: INT32, desc: crash uid}
208 HAPPEN_TIME: {type: INT64, desc: crash time}
213 PID: {type: INT32, desc: crash pid}
214 UID: {type: INT32, desc: crash uid}
[all …]
/ohos5.0/docs/zh-cn/application-dev/web/
H A Dweb-crashpad.md26 Crash reason: SIGSEGV /SEGV_MAPERR 表示导致进程crash的信号，此处示例为段错误
30 Thread 0 (crashed) 表示Thread 0发生crash
31 0 libweb_engine.so + 0x2e0b340 0层调用栈，0x2e0b340为so偏移地址，可用来反编译解析crash源码（依赖unstripped so）
64 * 使用llvm工具链解析crash源码位置，示例如下（Linux环境）：
/ohos5.0/docs/en/release-notes/changelogs/OpenHarmony_5.0.0.39/
H A Dchangelogs-arkcompiler.md11 …scenarios, incorrect bytecode files are compiled, causing a crash or running error. The crash info…
17 Before the change, a crash or running error may occur in specific scenarios.
/ohos5.0/docs/zh-cn/release-notes/changelogs/OpenHarmony_4.0.10.1/
H A Dchangelog-ArkUI.md30 // API version 9: 应用没有crash，length为1
31 // API version 10：应用crash, Error message: Cannot read property length of undefined
62 …// crash: SynchedPropertyObjectTwoWayPU[9, 'linkProp']: constructor @Link/@Consume source variable…
/ohos5.0/docs/zh-cn/application-dev/dfx/
H A DReadme-CN.md15 - [崩溃事件介绍](hiappevent-watcher-crash-events.md)
16 - [订阅崩溃事件（ArkTS）](hiappevent-watcher-crash-events-arkts.md)
17 - [订阅崩溃事件（C/C++）](hiappevent-watcher-crash-events-ndk.md)
H A Dhiappevent-watcher-crash-events.md5 - [订阅崩溃事件（ArkTS）](hiappevent-watcher-crash-events-arkts.md)
6 - [订阅崩溃事件（C/C++）](hiappevent-watcher-crash-events-ndk.md)
/ohos5.0/docs/zh-cn/application-dev/reference/apis-arkweb/
H A Darkweb__type_8h.md30 …ler相关的Native API结构体。 在调用API前建议通过ARKWEB_MEMBER_MISSING校验该函数结构体是否有对应函数指针，避免SDK与设备ROM不匹配导致crash问题。 |
32 …age相关的Native API结构体。 在调用API前建议通过ARKWEB_MEMBER_MISSING校验该函数结构体是否有对应函数指针，避免SDK与设备ROM不匹配导致crash问题。 |
33 …e数据相关的Native API结构体。 在调用API前建议通过ARKWEB_MEMBER_MISSING校验该函数结构体是否有对应函数指针，避免SDK与设备ROM不匹配导致crash问题。 |
/ohos5.0/docs/zh-cn/device-dev/subsystems/
H A Dsubsys-dfx-faultlogger.md27 3. ProcessDump获取到signalhandler通过pipe传输过来的进程crash现场相关信息后，向Faultloggerd申请crash文件句柄；
29 4. 基于libunwinder自研回栈能力进行回栈，崩溃日志写入到`/data/log/faultlog/temp` 目录下的原始crash故障文件；
31 5. ProcessDump完成crash文件内容写入后，将精简的crash故障信息打包上报到hiview；
33 6. hiview faultlogger插件接收到添加的crash信息后，额外获取hilog信息，在`/data/log/faultlog/faultlogger`目录下生成面向开发者开发的日志。…
/ohos5.0/base/hiviewdfx/faultloggerd/
H A DREADME.md17 …nt that generates and manages temporary C/C++ runtime crash logs in OpenHarmony. You can find cras…
25 * FaultloggerdClient: temporary crash log management client, which receives requests for file descr…
27 * Crasher: crash constructor, which constructs and simulates crashes.
29 …module, which provides permission management and verification for runtime crash log generation and…
30 * FaultloggerdConfig: temporary crash log management module.
55 │ ├── faultloggerd_client # Temporary crash log management client
292 1. Process B calls the `DFX_SignalHandler` function to detect crash exception signals from `SignalH…
293 2. When detecting a crash exception signal, `SignalHandler` forks a child process and runs `Process…
/ohos5.0/docs/en/application-dev/reference/apis-arkweb/
H A Darkweb__type_8h.md30 … check whether the function struct has the corresponding pointer to avoid crash caused by mismatch…
32 … check whether the function struct has the corresponding pointer to avoid crash caused by mismatch…
33 … check whether the function struct has the corresponding pointer to avoid crash caused by mismatch…
34 … check whether the function struct has the corresponding pointer to avoid crash caused by mismatch…

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