Hi All, Iam new to the mailing list.Iam observing the following assertion failure when i scan for bluetooth devices on a gingerbread based android. phone. Assertion failure in pthread_equal (pmutex->holder, pthread_self ())" file "external/dbus/dbus/dbus-sysdeps-pthread.c" Stack Trace: 9-22 15:17:39.398 25310 25310 I DEBUG : #01 pc 0002ca5c /system/lib/libdbus.so _dbus_abort /external/dbus/dbus/dbus-sysdeps.c:84 0002ca3c <_dbus_abort+0x14>: /external/dbus/dbus/dbus-sysdeps.c:77 2ca3c: 7803 ldrb r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#0">r0, #0</a> 2ca3e: b163 cbz r3, 2ca5a <_dbus_abort+0x32> /external/dbus/dbus/dbus-sysdeps.c:80 2ca40: f000 fde4 bl 2d60c <_dbus_getpid> 2ca44: 4909 ldr r1, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#36">pc, #36</a> (2ca6c <_dbus_abort+0x44>) 2ca46: 4602 mov r2, r0 2ca48: 5860 ldr r0, [r4, r1] 2ca4a: 4909 ldr r1, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#36">pc, #36</a> (2ca70 <_dbus_abort+0x48>) 2ca4c: 30a8 adds r0, #168 2ca4e: 4479 add r1, pc 2ca50: f7dd ef2a blx a8a8 <__on_dlclose-0x480> /external/dbus/dbus/dbus-sysdeps.c:81 2ca54: 4802 ldr r0, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#8">pc, #8</a> (2ca60 <_dbus_abort+0x38>) 2ca56: f000 fca5 bl 2d3a4 <_dbus_sleep_milliseconds> /external/dbus/dbus/dbus-sysdeps.c:84 2ca5a: f7dd efe0 blx aa1c <__on_dlclose-0x30c> 2ca5e: bf00 nop 09-22 15:17:39.398 25310 25310 I DEBUG : #02 pc 00016362 /system/lib/libdbus.so _dbus_real_assert /external/dbus/dbus/dbus-internals.c:836 00016342 <_dbus_real_assert+0x2>: /external/dbus/dbus/dbus-internals.c:831 16342: 460d mov r5, r1 16344: 4614 mov r4, r2 16346: 461e mov r6, r3 /external/dbus/dbus/dbus-internals.c:832 16348: b968 cbnz r0, 16366 <_dbus_real_assert+0x26> /external/dbus/dbus/dbus-internals.c:834 1634a: f017 f95f bl 2d60c <_dbus_getpid> 1634e: 9b06 ldr r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#24">sp, #24</a> 16350: 462a mov r2, r5 16352: 9600 str r6, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#0">sp, #0</a> 16354: 9301 str r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#4">sp, #4</a> 16356: 4623 mov r3, r4 16358: 4601 mov r1, r0 1635a: 4803 ldr r0, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#12">pc, #12</a> (16368 <_dbus_real_assert+0x28>) 1635c: 4478 add r0, pc 1635e: f7ff ffaf bl 162c0 <_dbus_warn> /external/dbus/dbus/dbus-internals.c:836 16362: f016 fb61 bl 2ca28 <_dbus_abort> 09-22 15:17:39.398 25310 25310 I DEBUG : #03 pc 0002cd66 /system/lib/libdbus.so _dbus_pthread_condvar_wait_timeout /external/dbus/dbus/dbus-sysdeps-pthread.c:246 0002cd46 <_dbus_pthread_condvar_wait_timeout+0x2e>: /external/dbus/dbus/dbus-sysdeps-pthread.c:246 2cd46: f8d4 9008 ldr.w r9, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#8">r4, #8</a> 2cd4a: f7dd ee7a blx aa40 <__on_dlclose-0x2e8> 2cd4e: 4601 mov r1, r0 2cd50: 4648 mov r0, r9 2cd52: f7dd ee82 blx aa58 <__on_dlclose-0x2d0> 2cd56: 4935 ldr r1, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#212">pc, #212</a> (2ce2c <_dbus_pthread_condvar_wait_timeout+0x114>) 2cd58: 462a mov r2, r5 2cd5a: 23f6 movs r3, #246 2cd5c: 4479 add r1, pc 2cd5e: 9700 str r7, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#0">sp, #0</a> 2cd60: 3800 subs r0, #0 2cd62: bf18 it ne 2cd64: 2001 movne r0, #1 2cd66: f7e9 faeb bl 16340 <_dbus_real_assert> 09-22 15:17:39.398 25310 25310 I DEBUG : #04 pc 0002fc02 /system/lib/libdbus.so _dbus_condvar_wait_timeout /external/dbus/dbus/dbus-threads.c:274 0002fbe2 <_dbus_condvar_wait+0x22>: /external/dbus/dbus/dbus-threads.c:255 2fbe2: 0001 .short 0x0001 0002fbe4 <_dbus_condvar_wait_timeout>: /external/dbus/dbus/dbus-threads.c:273 2fbe4: 1e03 subs r3, r0, #0 2fbe6: bf18 it ne 2fbe8: 2301 movne r3, #1 2fbea: 2900 cmp r1, #0 2fbec: bf0c ite eq 2fbee: 2300 moveq r3, #0 2fbf0: f003 0301 andne.w r3, r3, #1 0x1 /external/dbus/dbus/dbus-threads.c:272 2fbf4: b510 push {r4, lr} /external/dbus/dbus/dbus-threads.c:273 2fbf6: b133 cbz r3, 2fc06 <_dbus_condvar_wait_timeout+0x22> 2fbf8: 4b04 ldr r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#16">pc, #16</a> (2fc0c <_dbus_condvar_wait_timeout+0x28>) 2fbfa: 447b add r3, pc 2fbfc: 69dc ldr r4, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#28">r3, #28</a> 2fbfe: b114 cbz r4, 2fc06 <_dbus_condvar_wait_timeout+0x22> /external/dbus/dbus/dbus-threads.c:274 2fc00: 6a1b ldr r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#32">r3, #32</a> 2fc02: 4798 blx r3 2fc04: e000 b.n 2fc08 <_dbus_condvar_wait_timeout+0x24> 09-22 15:17:39.398 25310 25310 I DEBUG : #05 pc 000119a2 /system/lib/libdbus.so _dbus_connection_acquire_io_path /external/dbus/dbus/dbus-connection.c:1027 00011982 <_dbus_connection_acquire_io_path+0x5a>: /external/dbus/dbus/dbus-connection.c:1010 11982: 0084 lsls r4, r0, #2 11984: 6860 ldr r0, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#4">r4, #4</a> 11986: f01e f8f7 bl 2fb78 <_dbus_mutex_unlock> /external/dbus/dbus/dbus-connection.c:1013 1198a: 6920 ldr r0, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#16">r4, #16</a> 1198c: f01e f8e6 bl 2fb5c <_dbus_mutex_lock> /external/dbus/dbus/dbus-connection.c:1020 11990: f8d4 3080 ldr.w r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#128">r4, #128</a> 11994: b183 cbz r3, 119b8 <_dbus_connection_acquire_io_path+0x90> /external/dbus/dbus/dbus-connection.c:1022 11996: f1b8 3fff cmp.w r8, #4294967295 0xffffffff 1199a: d009 beq.n 119b0 <_dbus_connection_acquire_io_path+0x88> /external/dbus/dbus/dbus-connection.c:1027 1199c: 6960 ldr r0, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#20">r4, #20</a> 1199e: 4642 mov r2, r8 119a0: 6921 ldr r1, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#16">r4, #16</a> 119a2: f01e f91f bl 2fbe4 <_dbus_condvar_wait_timeout> 09-22 15:17:39.398 25310 25310 I DEBUG : #06 pc 00011ea2 /system/lib/libdbus.so _dbus_connection_do_iteration_unlocked /external/dbus/dbus/dbus-connection.c:1148 00011e82 <_dbus_connection_do_iteration_unlocked+0x22>: /external/dbus/dbus/dbus-connection.c:1143 11e82: 9300 str r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#0">sp, #0</a> 11e84: 4479 add r1, pc 11e86: f240 4377 movw r3, #1143 0x477 11e8a: 447a add r2, pc 11e8c: f004 fa58 bl 16340 <_dbus_real_assert> /external/dbus/dbus/dbus-connection.c:1145 11e90: 6a63 ldr r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#36">r4, #36</a> 11e92: b90b cbnz r3, 11e98 <_dbus_connection_do_iteration_unlocked+0x38> /external/dbus/dbus/dbus-connection.c:1146 11e94: f025 0501 bic.w r5, r5, #1 0x1 /external/dbus/dbus/dbus-connection.c:1149 11e98: f015 0104 ands.w r1, r5, #4 0x4 /external/dbus/dbus/dbus-connection.c:1148 11e9c: 4620 mov r0, r4 11e9e: bf18 it ne 11ea0: 4639 movne r1, r7 11ea2: f7ff fd41 bl 11928 <_dbus_connection_acquire_io_path> 09-22 15:17:39.398 25310 25310 I DEBUG : #07 pc 000145dc /system/lib/libdbus.so _dbus_connection_block_pending_call /external/dbus/dbus/dbus-connection.c:2390 000145bc <_dbus_connection_block_pending_call+0x180>: /external/dbus/dbus/dbus-connection.c:2375 145bc: 0007 lsls r7, r0, #0 145be: ea4f 70d0 mov.w r0, r0, lsr #31 145c2: f001 febd bl 16340 <_dbus_real_assert> /external/dbus/dbus/dbus-connection.c:2377 145c6: f1b9 0f02 cmp.w r9, #2 0x2 145ca: d103 bne.n 145d4 <_dbus_connection_block_pending_call+0x198> /external/dbus/dbus/dbus-connection.c:2385 145cc: 4638 mov r0, r7 145ce: f7fc f959 bl 10884 <_dbus_memory_pause_based_on_timeout> 145d2: e7a0 b.n 14516 <_dbus_connection_block_pending_call+0xda> /external/dbus/dbus/dbus-connection.c:2390 145d4: 4620 mov r0, r4 145d6: 4629 mov r1, r5 145d8: 2206 movs r2, #6 145da: 463b mov r3, r7 145dc: f7fd fc40 bl 11e60 <_dbus_connection_do_iteration_unlocked> 09-22 15:17:39.398 25310 25310 I DEBUG : #08 pc 000226f6 /system/lib/libdbus.so dbus_pending_call_block /external/dbus/dbus/dbus-pending-call.c:707 000226d6 <dbus_pending_call_block+0x26>: /external/dbus/dbus/dbus-pending-call.c:705 226d6: f7f3 fe33 bl 16340 <_dbus_real_assert> 226da: f1b8 0f00 cmp.w r8, #0 0x0 226de: d109 bne.n 226f4 <dbus_pending_call_block+0x44> 226e0: 4b0b ldr r3, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#44">pc, #44</a> (22710 <dbus_pending_call_block+0x60>) 226e2: 4631 mov r1, r6 226e4: 4a0b ldr r2, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#44">pc, #44</a> (22714 <dbus_pending_call_block+0x64>) 226e6: 9700 str r7, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#0">sp, #0</a> 226e8: 58e8 ldr r0, [r5, r3] 226ea: 447a add r2, pc 226ec: 4623 mov r3, r4 226ee: f7f3 fd6f bl 161d0 <_dbus_warn_check_failed> 226f2: e002 b.n 226fa <dbus_pending_call_block+0x4a> /external/dbus/dbus/dbus-pending-call.c:707 226f4: 4640 mov r0, r8 226f6: f7f1 fea1 bl 1443c <_dbus_connection_block_pending_call> 09-22 15:17:39.398 25310 25310 I DEBUG : #09 pc 00013b4c /system/lib/libdbus.so dbus_connection_send_with_reply_and_block /external/dbus/dbus/dbus-connection.c:3243 00013b2c <dbus_connection_send_with_reply_and_block+0x100>: /external/dbus/dbus/dbus-connection.c:3233 13b2c: 4479 add r1, pc 13b2e: f001 fa17 bl 14f60 <dbus_set_error_const> /external/dbus/dbus/dbus-connection.c:3234 13b32: e031 b.n 13b98 <dbus_connection_send_with_reply_and_block+0x16c> /external/dbus/dbus/dbus-connection.c:3237 13b34: 9c05 ldr r4, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#20">sp, #20</a> 13b36: b944 cbnz r4, 13b4a <dbus_connection_send_with_reply_and_block+0x11e> /external/dbus/dbus/dbus-connection.c:3239 13b38: 4924 ldr r1, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#144">pc, #144</a> (13bcc <dbus_connection_send_with_reply_and_block+0x1a0>) 13b3a: 4640 mov r0, r8 13b3c: 4a24 ldr r2, <a href="http://idart.mot.com/browse/IKSTABLE6-15714#144">pc, #144</a> (13bd0 <dbus_connection_send_with_reply_and_block+0x1a4>) /external/dbus/dbus/dbus-connection.c:3240 13b3e: 46a1 mov r9, r4 /external/dbus/dbus/dbus-connection.c:3239 13b40: 4479 add r1, pc 13b42: 447a add r2, pc 13b44: f001 fa8c bl 15060 <dbus_set_error> /external/dbus/dbus/dbus-connection.c:3240 13b48: e026 b.n 13b98 <dbus_connection_send_with_reply_and_block+0x16c> /external/dbus/dbus/dbus-connection.c:3243 13b4a: 4620 mov r0, r4 13b4c: f00e fdb0 bl 226b0 <dbus_pending_call_block>can someone help on this. Regards,Bhargavi