当加入蓝牙低功耗开发时，进行压力测试将一个中央设备（手机）与一个外围设备（智能设备）连接，发现蓝牙在GATT主要功能中崩溃，日志如下：
08-04 11:26:44.915 4155 4190 F libc : Fatal signal 11 (SIGSEGV), code 1, fault addr 0x1000000 in tid 4190 (bluedroid wake/)
08-04 11:26:44.975 2303 2303 I DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
08-04 11:26:44.975 2303 2303 I DEBUG : Build fingerprint:
'marvell/pxa1908FF_tz/pxa1908FF:5.1.1/LMY47V/buildfarm06230955:userdebug/test-keys'
08-04 11:26:44.975 2303 2303 I DEBUG : Revision: '0'
08-04 11:26:44.976 2303 2303 I DEBUG : ABI: 'arm'
08-04 11:26:44.976 2303 2303 I DEBUG : pid: 4155, tid: 4190, name: bluedroid wake/ >>> com.android.bluetooth <<<
08-04 11:26:44.976 2303 2303 I DEBUG : signal 11 (SIGSEGV), code 1
(SEGV_MAPERR), fault addr 0x1000000
08-04 11:26:44.994 2303 2303 I DEBUG : r0 00000001 r1 52aa2c60 r2 00000000 r3 00000001
08-04 11:26:44.994 2303 2303 I DEBUG : r4 00000005 r5 4ac2b734 r6 01000000 r7 00000002
08-04 11:26:44.994 2303 2303 I DEBUG : r8 00000000 r9 00000000 sl 00000013 fp 00000000
08-04 11:26:44.994 2303 2303 I DEBUG : ip 52aa2ba0 sp 52aa2c60 lr 4aacd6c7 pc 01000000 cpsr 600f0010
08-04 11:26:44.995 2303 2303 I DEBUG :
08-04 11:26:44.995 2303 2303 I DEBUG : backtrace:
08-04 11:26:44.995 2303 2303 I DEBUG : #00 pc 01000000 <unknown>
08-04 11:26:44.995 2303 2303 I DEBUG : #01 pc 000c66c5
/system/lib/hw/bluetooth.default.so (gatt_add_a_bonded_dev_for_srv_chg+140)
08-04 11:26:44.995 2303 2303 I DEBUG : #02 pc 000c6e87
/system/lib/hw/bluetooth.default.so
08-04 11:26:44.995 2303 2303 I DEBUG : #03 pc 000d9c3b /system/lib/hw/bluetooth.default.so (l2cu_release_lcb+230)
08-04 11:26:44.996 2303 2303 I DEBUG : #04 pc 000dbbab /system/lib/hw/bluetooth.default.so (l2c_link_hci_disc_comp+254)
08-04 11:26:44.996 2303 2303 I DEBUG : #05 pc 000d40df /system/lib/hw/bluetooth.default.so (btu_hcif_process_event+738)
08-04 11:26:44.996 2303 2303 I DEBUG : #06 pc 000d4ea3 /system/lib/hw/bluetooth.default.so (btu_task+226)
08-04 11:26:44.996 2303 2303 I DEBUG : #07 pc 000a4129 /system/lib/hw/bluetooth.default.so
08-04 11:26:44.996 2303 2303 I DEBUG : #08 pc 00016abf /system/lib/libc.so (__pthread_start(void*)+30)
08-04 11:26:44.997 2303 2303 I DEBUG : #09 pc 000149eb /system/lib/libc.so (__start_thread+6)
08-04 11:26:45.833 2303 2303 I DEBUG :
08-04 11:26:45.833 2303 2303 I DEBUG : Tombstone written to: /data/tombstones/tombstone_06
08-04 11:26:45.834 2786 2808 I BootReceiver: Copying
/data/tombstones/tombstone_06 to DropBox (SYSTEM_TOMBSTONE)
08-04 11:26:45.859 4323 4323 I dumpstate: begin
08-04 11:26:45.838 0 0 E kernel : [ 246.972663] c1 4323 (dumpstate) android: (08-04 11:26:45) process pid: 4155, tid: 4190 crash!
代码（gatt_main.c）：
void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda)
{
tGATTS_SRV_CHG *p_buf;
tGATTS_SRV_CHG_REQ req;
tGATTS_SRV_CHG srv_chg_clt;
memcpy(srv_chg_clt.bda, bda, BD_ADDR_LEN);
srv_chg_clt.srv_changed = FALSE;
if (gatt_add_srv_chg_clt(&srv_chg_clt) != NULL)
{
memcpy(req.srv_chg.bda, bda, BD_ADDR_LEN);
req.srv_chg.srv_changed = FALSE;
if (gatt_cb.cb_info.p_srv_chg_callback)
{
GATT_TRACE_ERROR("==========abcd xman debug========");
(*gatt_cb.cb_info.p_srv_chg_callback)(GATTS_SRV_CHG_CMD_ADD_CLIENT, &req, NULL);
}
}
}
之前有人发现了类似的问题吗？ 或者如果有人提前？ 这个测试在android lp5.1下。