The app crashes when the debugger is attached on HMR

[vchimev]

Environment Provide version numbers for the following components (information can be retrieved by running tns info in your project folder or by inspecting the package.json of the project):

• CLI: 5.2.2
• Cross-platform modules: 5.2.2
• Android Runtime: 5.2.1
• iOS Runtime (if applicable):
• Plugin(s):

Describe the bug

The app crashes when the debugger is attached.

To Reproduce

tns create appTs && cd appTs
tns debug android --hmr

Make a change in app.css.

Expected behavior

The app does not crash, the change is applied and the debugger works.

Sample project

Additional context

When not attached to the debuger, the change successfully applies by HMR.

Crash Log

03-11 14:20:43.942 10741 10741 I JS      : HMR: Checking for updates to the bundle with hmr hash 68252dd7a8d129322e60.
03-11 14:20:43.971 10741 10741 I JS      : HMR: The following modules were updated:
03-11 14:20:43.982 10741 10741 I JS      : HMR:          ↻ ./app-root.css
03-11 14:20:43.993 10741 10741 I JS      : HMR: Successfully applied update with hmr hash 68252dd7a8d129322e60. App is up to date.
--------- beginning of crash
03-11 14:20:44.038 10741 10741 F libc    : Fatal signal 4 (SIGILL), code 2 (ILL_ILLOPN), fault addr 0xcaf729ef in tid 10741 (.appPaddingTest), pid 10741 (.appPaddingTest)
03-11 14:20:44.086 10831 10831 I crash_dump32: obtaining output fd from tombstoned, type: kDebuggerdTombstone
03-11 14:20:44.087  1821  1821 I /system/bin/tombstoned: received crash request for pid 10741
03-11 14:20:44.087 10831 10831 I crash_dump32: performing dump of process 10741 (target tid = 10741)
03-11 14:20:44.091 10831 10831 F DEBUG   : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
03-11 14:20:44.091 10831 10831 F DEBUG   : Build fingerprint: 'google/sdk_gphone_x86/generic_x86:9/PSR1.180720.061/5075414:userdebug/dev-keys'
03-11 14:20:44.091 10831 10831 F DEBUG   : Revision: '0'
03-11 14:20:44.091 10831 10831 F DEBUG   : ABI: 'x86'
03-11 14:20:44.091 10831 10831 F DEBUG   : pid: 10741, tid: 10741, name: .appPaddingTest  >>> org.nativescript.appPaddingTest <<<
03-11 14:20:44.091 10831 10831 F DEBUG   : signal 4 (SIGILL), code 2 (ILL_ILLOPN), fault addr 0xcaf729ef
03-11 14:20:44.091 10831 10831 F DEBUG   :     eax 0000003e  ebx cb36c0a8  ecx 00000001  edx e7872368
03-11 14:20:44.091 10831 10831 F DEBUG   :     edi db28bac0  esi db28bac0
03-11 14:20:44.091 10831 10831 F DEBUG   :     ebp ffc87dc8  esp ffc87dc0  eip caf729ef
03-11 14:20:44.094 10831 10831 F DEBUG   :
03-11 14:20:44.094 10831 10831 F DEBUG   : backtrace:
03-11 14:20:44.094 10831 10831 F DEBUG   :     #00 pc 00a159ef  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #01 pc 0023fd19  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #02 pc 001cdaeb  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #03 pc 001265dd  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #04 pc 00123aa2  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #05 pc 001a837d  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #06 pc 0021c971  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #07 pc 000edca3  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #08 pc 000edd8d  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #09 pc 001f28ff  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #10 pc 001f2c22  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #11 pc 002efa59  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #12 pc 002eef7b  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #13 pc 0055d6cb  /data/app/org.nativescript.appPaddingTest-iuqtdGz4wUTLCJ-JLYyIdA==/lib/x86/libNativeScript.so
03-11 14:20:44.094 10831 10831 F DEBUG   :     #14 pc 00047bfd  <anonymous:c9d86000>
03-11 14:20:44.283  1821  1821 E /system/bin/tombstoned: Tombstone written to: /data/tombstones/tombstone_13
--------- beginning of system
03-11 14:20:44.284  1962 10845 W ActivityManager:   Force finishing activity org.nativescript.appPaddingTest/com.tns.NativeScriptActivity
03-11 14:20:44.294  1678  1678 E lowmemorykiller: Error writing /proc/10741/oom_score_adj; errno=22
03-11 14:20:44.296  1962  1976 E memtrack: Couldn't load memtrack module
03-11 14:20:44.296  1962  1976 W android.os.Debug: failed to get memory consumption info: -1
03-11 14:20:44.333  1962  2031 W InputDispatcher: channel '1f95260 org.nativescript.appPaddingTest/com.tns.NativeScriptActivity (server)' ~ Consumer closed input channel or an error occurred.  events=0x9
03-11 14:20:44.333  1962  2031 E InputDispatcher: channel '1f95260 org.nativescript.ap

[vchimev]

I was able to debug a new application, however, at some point started to experience this issue again. I will try to figure out what causes this to break and follow up.

[Jaguirre92]

@vchimev Did you find the reason?