bug: flet application on android crashes the next time you try to launch it #5891
Description
Duplicate Check
- I have searched the opened issues and there are no duplicates
Describe the bug
I noticed that my flet application on android is running correctly for the first time. But if you press the back button on your phone, the app closes and crashes the next time you try to launch it.
the result of the "adb logcat" command is shown below
Code sample
none
To reproduce
run flet application on android, press "back" button, run the application again
Expected behavior
No response
Screenshots / Videos
Operating System
macOS
Operating system details
android 10
Flet version
0.28.3
Regression
I'm not sure / I don't know
Suggestions
No response
Logs
result "adb logcat"
Logs
2-09 22:21:56.951 6985 6985 I crash_dump64: obtaining output fd from tombstoned, type: kDebuggerdTombstone
12-09 22:21:56.952 755 755 I /system/bin/tombstoned: received crash request for pid 6981
12-09 22:21:56.954 6985 6985 I crash_dump64: performing dump of process 6906 (target tid = 6981)
12-09 22:21:56.971 1299 1406 I Timeline: Timeline: Activity_windows_visible id: ActivityRecord{8d37b73 u0 com.novikovsa.shoppingnotepad/.MainActivity t99} time:180710646
12-09 22:21:56.972 2421 2421 D EventBus: [2421, u0] send(AppTransitionFinishedEvent)
12-09 22:21:56.972 2421 2421 D EventBus: [2421, u0] -> ForcedResizableInfoActivityController [0x5a5e45a, P1] onBusEvent(AppTransitionFinishedEvent)
12-09 22:21:56.972 2421 2421 D EventBus: [2421, u0] onBusEvent(AppTransitionFinishedEvent) duration: 15 microseconds, avg: 283
12-09 22:21:56.972 2421 2421 D EventBus: [2421, u0] send(AppTransitionFinishedEvent)
12-09 22:21:56.972 2421 2421 D EventBus: [2421, u0] -> ForcedResizableInfoActivityController [0x5a5e45a, P1] onBusEvent(AppTransitionFinishedEvent)
12-09 22:21:56.972 2421 2421 D EventBus: [2421, u0] onBusEvent(AppTransitionFinishedEvent) duration: 5 microseconds, avg: 283
12-09 22:21:56.973 5355 5355 E LauncherAnimationRunner: finish: mFinishRunnable.run
12-09 22:21:56.975 6985 6985 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
12-09 22:21:56.975 6985 6985 F DEBUG : Build fingerprint: 'Redmi/galahad_ru/galahad:10/QP1A.190711.020/V12.0.4.0.QJCRUXM:user/release-keys'
12-09 22:21:56.975 6985 6985 F DEBUG : Revision: '0'
12-09 22:21:56.975 6985 6985 F DEBUG : ABI: 'arm64'
12-09 22:21:56.976 6985 6985 F DEBUG : Timestamp: 2025-12-09 22:21:56+0300
12-09 22:21:56.976 6985 6985 F DEBUG : pid: 6906, tid: 6981, name: DartWorker >>> com.novikovsa.shoppingnotepad <<<
12-09 22:21:56.976 6985 6985 F DEBUG : uid: 10226
12-09 22:21:56.976 6985 6985 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x10
12-09 22:21:56.976 6985 6985 F DEBUG : Cause: null pointer dereference
12-09 22:21:56.976 6985 6985 F DEBUG : x0 00000071a0d97528 x1 000000716e36ae10 x2 0000000000000008 x3 00000071a0f71ee0
12-09 22:21:56.976 6985 6985 F DEBUG : x4 000000716e36ae18 x5 00000071a0d97530 x6 0000000000000000 x7 0000000000000000
12-09 22:21:56.976 6985 6985 F DEBUG : x8 000000716e80f520 x9 0000000000000000 x10 00000071a064f0a0 x11 00000000ffffffff
12-09 22:21:56.976 6985 6985 F DEBUG : x12 0000007192e51dfc x13 ffffff8ffd8b0337 x14 0000000000000012 x15 00000071ef7d6910
12-09 22:21:56.976 6985 6985 F DEBUG : x16 000000716e70cef8 x17 0000007281ab4380 x18 0000007161d02000 x19 0000000000000031
12-09 22:21:56.976 6985 6985 F DEBUG : x20 0000000000000000 x21 000000716e7fcd90 x22 0000000000000001 x23 0000000000000024
12-09 22:21:56.976 6985 6985 F DEBUG : x24 000000000000007f x25 0000000000000008 x26 00000071a127ec00 x27 0000007002380080
12-09 22:21:56.976 6985 6985 F DEBUG : x28 000000716e3153f0 x29 00000071ef7d6710
12-09 22:21:56.976 6985 6985 F DEBUG : sp 00000071ef7d6710 lr 000000716e4ffc74 pc 000000716e4ffc84
12-09 22:21:56.979 746 869 D AAL : 12-09 10:21:56.878 BL= 714,ESS= 256, 12-09 10:21:56.896 BL= 713,ESS= 256, 12-09 10:21:56.927 BL= 712,ESS= 256, 12-09 10:21:56.944 BL= 711,ESS= 256, 12-09 10:21:56.979 BL= 710,ESS= 256,
12-09 22:21:56.979 6985 6985 F DEBUG :
12-09 22:21:56.979 6985 6985 F DEBUG : backtrace:
12-09 22:21:56.979 1299 1318 I Timeline: Timeline: App_transition_stopped time:180710654
12-09 22:21:56.979 6985 6985 F DEBUG : #00 pc 00000000002fac84 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libpython3.12.so (BuildId: a53785035395260991799fc990aa2e04a1c3ab79)
12-09 22:21:56.979 6985 6985 F DEBUG : #01 pc 00000000003214d4 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libpython3.12.so (PyUnicode_New+196) (BuildId: a53785035395260991799fc990aa2e04a1c3ab79)
12-09 22:21:56.979 6985 6985 F DEBUG : #02 pc 000000000032b078 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libpython3.12.so (BuildId: a53785035395260991799fc990aa2e04a1c3ab79)
12-09 22:21:56.979 6985 6985 F DEBUG : #03 pc 00000000003de8b4 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libpython3.12.so (PyImport_AddModule+12) (BuildId: a53785035395260991799fc990aa2e04a1c3ab79)
12-09 22:21:56.979 6985 6985 F DEBUG : #04 pc 0000000000402768 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libpython3.12.so (PyRun_SimpleStringFlags+36) (BuildId: a53785035395260991799fc990aa2e04a1c3ab79)
12-09 22:21:56.979 6985 6985 F DEBUG : #05 pc 00000000005915dc /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.979 6985 6985 F DEBUG : #06 pc 0000000000c31634 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.979 6985 6985 F DEBUG : #07 pc 0000000000c32088 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.980 6985 6985 F DEBUG : #08 pc 0000000000c2fe58 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.980 6985 6985 F DEBUG : #09 pc 0000000000c2fb1c /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.980 6985 6985 F DEBUG : #10 pc 0000000000d07668 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.980 6985 6985 F DEBUG : #11 pc 00000000005af454 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.980 6985 6985 F DEBUG : #12 pc 0000000000d07668 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.980 6985 6985 F DEBUG : #13 pc 00000000005aefc0 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.980 6985 6985 F DEBUG : #14 pc 0000000000593d3c /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libapp.so (offset 0x580000) (BuildId: cde83d068ffb1d7b8f5eb4de85488624)
12-09 22:21:56.980 6985 6985 F DEBUG : #15 pc 0000000000897508 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libflutter.so!libflutter.so (offset 0x461000) (BuildId: 9a7b90fd1c96c13ebb562b7724c7016fd5e5ed13)
12-09 22:21:56.980 6985 6985 F DEBUG : #16 pc 0000000000a6cab4 /data/app/com.novikovsa.shoppingnotepad-qP_30MByA5cDfsSge_26Pg==/lib/arm64/libflutter.so!libflutter.so (offset 0xa24000) (BuildId: 9a7b90fd1c96c13ebb562b7724c7016fd5e5ed13)
12-09 22:21:56.987 553 553 I BufferQueue: [Splash Screen com.novikovsa.shoppingnotepad#0](this:0x723aa12800,id:1010,api:2,p:-1,c:-1) ~BufferQueueCore
12-09 22:21:56.988 5355 5423 D Surface : Surface::disconnect(this=0x7181be3000,api=1)
12-09 22:21:56.990 553 3154 I BufferQueueProducer: [com.miui.home/com.miui.home.launcher.Launcher#0](this:0x721e624800,id:1009,api:1,p:5355,c:553) disconnect(P): api 1
12-09 22:21:56.999 5355 5355 D Launcher.Lifecycle: onStop:UserHandle{0},4e35127,false
12-09 22:21:57.000 1299 2290 I MiuiNetworkPolicy: updateUidState uid = 10087, uidState = 6
12-09 22:21:57.004 6480 6525 D Surface : Surface::disconnect(this=0x71e6dd1000,api=1)
12-09 22:21:57.004 553 615 I BufferQueueProducer: [LauncherMinusOneScreen#0](this:0x721e711800,id:1008,api:1,p:6480,c:553) disconnect(P): api 1
12-09 22:21:57.031 526 583 E libPowerHal: perfLockRel handle:1448
12-09 22:21:57.031 526 583 I libPowerHal: 54: cpu_ctrl set freq: -1 -1 -1 -1
12-09 22:21:57.031 526 583 I libPowerHal: 54: set gpu level: 29
12-09 22:21:57.031 526 583 I libPowerHal: 54: set gpu level max: 0
12-09 22:21:57.034 553 553 I BufferQueue: [LauncherMinusOneScreen#0](this:0x721e711800,id:1008,api:1,p:-1,c:-1) ~BufferQueueCore
12-09 22:21:57.038 553 553 I BufferQueue: [com.miui.home/com.miui.home.launcher.Launcher#0](this:0x721e624800,id:1009,api:1,p:-1,c:-1) ~BufferQueueCore
12-09 22:21:57.078 746 869 D AAL : 12-09 10:21:56.997 BL= 709,ESS= 256, 12-09 10:21:57.012 BL= 710,ESS= 256, 12-09 10:21:57.027 BL= 711,ESS= 256, 12-09 10:21:57.061 BL= 712,ESS= 256, 12-09 10:21:57.078 BL= 713,ESS= 256,
12-09 22:21:57.130 1299 1317 D ActivityManager: thread tid=5355, priority is set to -10
12-09 22:21:57.130 1299 1317 D ActivityManager: thread tid=5423, priority is set to -10
12-09 22:21:57.195 746 869 D AAL : 12-09 10:21:57.111 BL= 714,ESS= 256, 12-09 10:21:57.128 BL= 715,ESS= 256, 12-09 10:21:57.144 BL= 716,ESS= 256, 12-09 10:21:57.178 BL= 717,ESS= 256, 12-09 10:21:57.195 BL= 718,ESS= 256,
12-09 22:21:57.599 735 7442 E lsc_nvram: [do_mkdir] fail to mkdir [/sdcard/shading_otp]: 13[Permission denied] (do_mkdir){#65:vendor/mediatek/proprietary/hardware/mtkcam/aaa/source/isp_40/lsc_mgr/LscUtil.h}
12-09 22:21:57.595 735 735 W camerahalserver: type=1400 audit(0.0:78706): avc: denied { search } for name="0" dev="mmcblk0p46" ino=794627 scontext=u:r:mtk_hal_camera:s0 tcontext=u:object_r:media_rw_data_file:s0 tclass=dir permissive=0
12-09 22:21:57.758 433 433 D AEE_AED : $===AEE===AEE===AEE===$
12-09 22:21:57.759 433 433 D AEE_AED : p 2 poll events 1 revents 1
12-09 22:21:57.759 433 433 D AEE_AED : PPM cpu cores:8, online:8
12-09 22:21:57.760 433 433 D AEE_AED : aed_main_fork_worker: generator 0x72faa0d280, worker 0x7fe7717df0, recv_fd 11
12-09 22:21:57.764 6988 6988 D AEE_AED : u:r:untrusted_app:s0:c226,c256,c512,c768
12-09 22:21:57.765 6988 6988 E AEE_AED : Skipped - do not care third party apk
12-09 22:21:57.765 6985 6985 I crash_dump: crash_mini_dump_notify exit
12-09 22:21:57.768 433 433 D AEE_AED : clear ppm settings
12-09 22:21:57.769 6985 6985 E crash_dump64: cannot open libmiuindbg.so: No such file or directory
12-09 22:21:57.770 433 433 D AEE_AED : $===AEE===AEE===AEE===$
12-09 22:21:57.771 526 583 I libPowerHal: [perfNotifyAppState] pack:com.novikovsa.shoppingnotepad, pid:1299, STATE_DEAD
12-09 22:21:57.771 526 583 D RilUtility: notify_rild_crash_pid_set certPid:-1, crash:1299, scn:0x0
12-09 22:21:57.771 1299 6989 W ActivityTaskManager: Force finishing activity com.novikovsa.shoppingnotepad/.MainActivity
12-09 22:21:57.771 755 755 E /system/bin/tombstoned: Tombstone written to: /data/tombstones/tombstone_03
12-09 22:21:57.772 1299 6990 I DropBoxManagerService: add tag=data_app_native_crash isTagEnabled=true flags=0x2
12-09 22:21:57.773 5355 5793 D LauncherFsGestureCompat: componentName is com.novikovsa.shoppingnotepad/.MainActivity
12-09 22:21:57.775 1299 6989 D PowerHalWrapper: <amsBoostResume> last:com.novikovsa.shoppingnotepad, next:com.miui.home
12-09 22:21:57.776 1299 1331 I BootReceiver: Copying /data/tombstones/tombstone_03 to DropBox (SYSTEM_TOMBSTONE)
12-09 22:21:57.778 526 583 I libPowerHal: 32: cpu_ctrl set freq: 1800000 -1 2000000 -1
12-09 22:21:57.779 1299 6990 W AES : Exception Log handling...
12-09 22:21:57.779 1299 6990 W AES : Skipped - do not care third party apkAdditional details
No response