Debugging a @CallOnMainThread annotated method crashes the app

[Syex]

Debugging a @CallOnMainThread annotated method crashes the app

[passsy]

I can reproduce it on Android 8.1.0

02-26 13:06:44.110 22120-22120/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
02-26 13:06:44.110 22120-22120/? A/DEBUG: Build fingerprint: 'google/walleye/walleye:8.1.0/OPM1.171019.019/4527419:user/release-keys'
02-26 13:06:44.110 22120-22120/? A/DEBUG: Revision: 'MP1'
02-26 13:06:44.110 22120-22120/? A/DEBUG: ABI: 'arm64'
02-26 13:06:44.110 22120-22120/? A/DEBUG: pid: 21901, tid: 21908, name: JDWP  >>> com.pascalwelsch.konduit.sample <<<
02-26 13:06:44.110 22120-22120/? A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x14
02-26 13:06:44.110 22120-22120/? A/DEBUG: Cause: null pointer dereference
02-26 13:06:44.110 22120-22120/? A/DEBUG:     x0   0000000000000000  x1   00000076d6e27400  x2   0000000000015bb7  x3   00000076d45cc264
02-26 13:06:44.110 22120-22120/? A/DEBUG:     x4   0000000000000000  x5   0000000000000000  x6   0000007763efb000  x7   0000000000000000
02-26 13:06:44.110 22120-22120/? A/DEBUG:     x8   000000000000ffff  x9   0000000000000000  x10  0000000000000000  x11  0000000100000000
02-26 13:06:44.110 22120-22120/? A/DEBUG:     x12  00000076d45cc0f8  x13  0000000000000015  x14  00242bf502000000  x15  003b9aca00000000
02-26 13:06:44.110 22120-22120/? A/DEBUG:     x16  0000007760165cb0  x17  000000776010252c  x18  0000000000000008  x19  00000076df4a3280
02-26 13:06:44.110 22120-22120/? A/DEBUG:     x20  00000076d45cc104  x21  00000076d45cc588  x22  00000076d45cc588  x23  00000076df33b4ab
02-26 13:06:44.110 22120-22120/? A/DEBUG:     x24  00000076d45cc264  x25  00000076d45cc588  x26  000000000000004d  x27  0000000000000043
02-26 13:06:44.110 22120-22120/? A/DEBUG:     x28  00000076df0d885c  x29  00000076d45cc0e0  x30  00000076def6a6b4
02-26 13:06:44.110 22120-22120/? A/DEBUG:     sp   00000076d45cc070  pc   00000076def6a6bc  pstate 0000000060000000
02-26 13:06:44.120 22120-22120/? A/DEBUG: backtrace:
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #00 pc 000000000019f6bc  /system/lib64/libart.so (art::annotations::GetSourceDebugExtension(art::Handle<art::mirror::Class>)+96)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #01 pc 0000000000170738  /system/lib64/libart.so (art::Dbg::GetSourceDebugExtension(unsigned long, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*)+276)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #02 pc 000000000030d894  /system/lib64/libart.so (art::JDWP::RT_SourceDebugExtension(art::JDWP::JdwpState*, art::JDWP::Request*, art::JDWP::ExpandBuf*)+56)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #03 pc 000000000030bcc0  /system/lib64/libart.so (art::JDWP::JdwpState::ProcessRequest(art::JDWP::Request*, art::JDWP::ExpandBuf*, bool*)+768)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #04 pc 0000000000312a48  /system/lib64/libart.so (art::JDWP::JdwpState::HandlePacket()+164)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #05 pc 000000000055871c  /system/lib64/libart.so (art::JDWP::JdwpAdbState::ProcessIncoming()+924)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #06 pc 0000000000312d90  /system/lib64/libart.so (art::JDWP::JdwpState::Run()+448)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #07 pc 0000000000312464  /system/lib64/libart.so (art::JDWP::StartJdwpThread(void*)+40)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #08 pc 0000000000067d80  /system/lib64/libc.so (__pthread_start(void*)+36)
02-26 13:06:44.121 22120-22120/? A/DEBUG:     #09 pc 000000000001ec18  /system/lib64/libc.so (__start_thread+68)

Seems not like something we can fix

[stevendevit]

It crashes even if there is no annotation. Only happens when debugging an overrided View method. When debugging a Presenter method it doesn't crash.

Any idea?