[Sony Xperia M] TomekParuszewski:
I have the same problem - i think there is a connection between switching on Wi-Fi and this, but i don't really sure about this

error

*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'Sony/C1905/C1905:4.3/15.4.A.1.9/eng.user.20140509.125022:user/release-keys'
Revision: '0'
pid: 15539, tid: 15551, name: Binder_2 >>> com.google.android.gms.unstable <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr b6cc5704
r0 b6cc5700 r1 5f4e8938 r2 5b663440 r3 5b663440
r4 5b663440 r5 5b3970e0 r6 5f4e8938 r7 35600001
r8 26400005 r9 5b5d4e74 sl 5b5ce500 fp 5f4e8984
ip 5d3059b4 sp 5f4e8928 lr 5d2e7e65 pc 40156a54 cpsr 900d0030
d0 00720064006e0061 d1 002e00640069006f
d2 002e006d00720064 d3 006d007200440049
d4 e1c97466582e7bdf d5 bf55596a4c1f5b56
d6 5cc5f9ab3da651f2 d7 f8e475e852222227
d8 0000000000000000 d9 0000000000000000
d10 0000000000000000 d11 0000000000000000
d12 0000000000000000 d13 0000000000000000
d14 0000000000000000 d15 0000000000000000
d16 ce4ad679a98befed d17 ed211dd5dc27c8a3
d18 006900640065006d d19 004d0049002e0061
d20 0061006900640065 d21 00790061006c0050
d22 0065005300720065 d23 0063006900760072
d24 0000000000000000 d25 4008000000000000
d26 ffffffffffffffff d27 ffffffffffffffff
d28 00000000000000e6 d29 0000000000000002
d30 0000000000000001 d31 0000000000004000
scr 80000010

backtrace:
#00 pc 0000da54 /system/lib/libutils.so (android::RefBase::incStrong(void const*) const+1)
#01 pc 00017e61 /system/lib/libmedia_jni.so
#02 pc 0001ea10 /system/lib/libdvm.so (dvmPlatformInvoke+116)
#03 pc 0004f6cf /system/lib/libdvm.so (dvmCallJNIMethod(unsigned int const*, JValue*, Method const*, Thread*)+398)
#04 pc 00027ea0 /system/lib/libdvm.so
#05 pc 0002f3e4 /system/lib/libdvm.so (dvmMterpStd(Thread*)+76)
#06 pc 0002ca48 /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+184)
#07 pc 00061afd /system/lib/libdvm.so (dvmCallMethodV(Thread*, Method const*, Object*, bool, JValue*, std::__va_list)+336)
#08 pc 0004e42d /system/lib/libdvm.so
#09 pc 00072133 /system/lib/libandroid_runtime.so
#10 pc 000775d7 /system/lib/libandroid_runtime.so
#11 pc 00019cc5 /system/lib/libbinder.so (android::BBinder::transact(unsigned int, android::Parcel const&, android::Parcel*, unsigned int)+60)
#12 pc 0001e239 /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+508)
#13 pc 0001e5b7 /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+38)
#14 pc 0001e62d /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+48)
#15 pc 000224b1 /system/lib/libbinder.so
#16 pc 0000f3e9 /system/lib/libutils.so (android::Thread::_threadLoop(void*)+216)
#17 pc 00052495 /system/lib/libandroid_runtime.so (android::AndroidRuntime::javaThreadShell(void*)+68)
#18 pc 0000ef1b /system/lib/libutils.so
#19 pc 0000d1c0 /system/lib/libc.so (__thread_entry+72)
#20 pc 0000d358 /system/lib/libc.so (pthread_create+240)

code around pc:
40156a34 46206060 bf00bd10 00006e42 4604b510
40156a44 ffe2f7ff f7fd4620 4620e916 b510bd10
40156a54 1d206844 ea1cf7fd f7fd4620 f1b0ea1a
40156a64 d1085f80 f04f4621 f7fd4070 68a0ea18
40156a74 68996803 bd104788 6844b510 f7fd1d20
40156a84 4620ea08 ea04f7fd f1b0b138 d1085f80
40156a94 4070f04f f7fd4621 68a0ea02 68996803
40156aa4 bd104788 68186843 30044770 bf1af003
40156ab4 4604b538 460d3004 e9f6f7fd d1192801
40156ac4 07d968e3 6823d409 5f80f1b3 e00cd100
40156ad4 e8bd4620 f0034038 68a0bf0d 694a6801
40156ae4 47904629 07c268e0 68a0d504 6801b110
40156af4 4790684a b570bd38 68444605 4620460e
40156b04 e9d2f7fd d10b2801 463168a0 68da6803
40156b14 68e04790 d40307c0 46286829 4798684b
40156b24 46314620 4070e8bd bfc2f7ff 4604b570

code around lr:
5d2e7e44 463a4629 ae0a4633 f92af7ff 4d20f846
5d2e7e54 6820b134 1c0cf850 46311860 eed8f7f9
5d2e7e64 69539a02 d13d2b00 6820e034 1c0cf850
5d2e7e74 a9031860 eeccf7f9 ac0a9b03 8008f8dd
5d2e7e84 3d18f844 681ab133 f8524621 18180c0c
5d2e7e94 eebef7f9 46404621 fa0ff7ff f7fb4620
5d2e7ea4 4629fc81 463a4620 f7fe4633 4620facb
5d2e7eb4 fc78f7fb b1319903 f853680b 18882c0c
5d2e7ec4 f7f9a903 4630eeac fc6cf7fb f7fea805
5d2e7ed4 e014f9d5 4628490f 44794a0f f7fb447a
5d2e7ee4 e7f0f9ab f7f92014 4604eeca 463a4629
5d2e7ef4 f7fe4643 9403fe91 d1b62c00 b00ae7bc
5d2e7f04 81f0e8bd 00013c42 000156b0 00013c22
5d2e7f14 000155ce 000155f1 00015618 2108b538
5d2e7f24 4d052200 f7fa4604 4b04e90e 58e8447d
5d2e7f34 60203008 bd384620 0001da60 ffffff50

logcat