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Oreo BTcrash, unable to get scan results on Android GUI

Question asked by susangrace rapaka on Feb 20, 2019
Latest reply on Feb 25, 2019 by Diego Adrian Cuevas

Hi,

 

I am porting our BT module into OREO, able to ON BT from GUI and getting BT device MAC address,but I am unable to get list of BT scanned devices on GUI, I am seeing this crash on logcat, Please help me to fix this.

 

01-01 00:03:40.815  2095  2116 F libc    : Fatal signal 11 (SIGSEGV), code 1, fault addr 0xda7d1a00 in tid 2116 (BT Service Call), pid 2095 (droid.bluetooth)
01-01 00:03:40.924  2162  2162 I crash_dump32: obtaining output fd from tombstoned, type: kDebuggerdTombstone
01-01 00:03:40.925   317   317 I /system/bin/tombstoned: received crash request for pid 2095
01-01 00:03:40.925  2162  2162 I crash_dump32: performing dump of process 2095 (target tid = 2116)
01-01 00:03:40.926  2162  2162 F DEBUG   : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
01-01 00:03:40.927  2162  2162 F DEBUG   : Build fingerprint: 'Android/sabresd_6dq/sabresd_6dq:8.0.0/1.0.0-rfp-rc4/20180205:eng/dev-keys'
01-01 00:03:40.927  2162  2162 F DEBUG   : Revision: '0'
01-01 00:03:40.927  2162  2162 F DEBUG   : ABI: 'arm'
01-01 00:03:40.927  2162  2162 F DEBUG   : pid: 2095, tid: 2116, name: BT Service Call  >>> com.android.bluetooth <<<
01-01 00:03:40.927  2162  2162 F DEBUG   : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xda7d1a00
01-01 00:03:40.927  2162  2162 F DEBUG   :     r0 da7d1a00  r1 da7d1a00  r2 00000010  r3 00000000
01-01 00:03:40.927  2162  2162 F DEBUG   :     r4 da7d1a00  r5 00000073  r6 9a91874c  r7 ffffffff
01-01 00:03:40.927  2162  2162 F DEBUG   :     r8 00000000  r9 ffffffff  sl 0000002d  fp 9b0d72cf
01-01 00:03:40.927  2162  2162 F DEBUG   :     ip b45f4594  sp 9a9186a8  lr b45a23cf  pc b457e324  cpsr 600f0030
01-01 00:03:41.116  2162  2162 F DEBUG   :
01-01 00:03:41.116  2162  2162 F DEBUG   : backtrace:
01-01 00:03:41.116  2162  2162 F DEBUG   :     #00 pc 0001a324  /system/lib/libc.so (strlen+11)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #01 pc 0003e3cb  /system/lib/libc.so (__vfprintf+3754)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #02 pc 00052b8d  /system/lib/libc.so (vsnprintf+128)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #03 pc 00016a3d  /system/lib/hw/bluetooth.default.so (LogMsg+44)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #04 pc 0006dc8d  /system/lib/hw/bluetooth.default.so (btif_dm_search_devices_evt(unsigned short, char*)+308)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #05 pc 00067f47  /system/lib/hw/bluetooth.default.so (bt_jni_msg_ready(void*)+70)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #06 pc 00083733  /system/lib/libchrome.so (base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&)+122)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #07 pc 000932cf  /system/lib/libchrome.so (base::MessageLoop::RunTask(base::PendingTask const&)+162)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #08 pc 000934bd  /system/lib/libchrome.so (base::MessageLoop::DeferOrRunPendingTask(base::PendingTask)+18)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #09 pc 00093697  /system/lib/libchrome.so (base::MessageLoop::DoWork()+190)
01-01 00:03:41.116  2162  2162 F DEBUG   :     #10 pc 0009451d  /system/lib/libchrome.so (base::MessagePumpDefault::Run(base::MessagePump::Delegate*)+156)
01-01 00:03:41.117  2162  2162 F DEBUG   :     #11 pc 000a354d  /system/lib/libchrome.so (base::RunLoop::Run()+40)
01-01 00:03:41.117  2162  2162 F DEBUG   :     #12 pc 00066725  /system/lib/hw/bluetooth.default.so (run_message_loop(void*)+144)
01-01 00:03:41.117  2162  2162 F DEBUG   :     #13 pc 00136573  /system/lib/hw/bluetooth.default.so (work_queue_read_cb(void*)+50)
01-01 00:03:41.117  2162  2162 F DEBUG   :     #14 pc 00134e79  /system/lib/hw/bluetooth.default.so (run_reactor(reactor_t*, int)+216)
01-01 00:03:41.117  2162  2162 F DEBUG   :     #15 pc 00134d75  /system/lib/hw/bluetooth.default.so (reactor_start(reactor_t*)+44)
01-01 00:03:41.117  2162  2162 F DEBUG   :     #16 pc 00136105  /system/lib/hw/bluetooth.default.so (run_thread(void*)+136)
01-01 00:03:41.117  2162  2162 F DEBUG   :     #17 pc 00047ef7  /system/lib/libc.so (__pthread_start(void*)+22)
01-01 00:03:41.117  2162  2162 F DEBUG   :     #18 pc 0001b2b7  /system/lib/libc.so (__start_thread+32)

 

Regards

Susan

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