. Thread 4 (process 9237): #0 0x00002b734f47e881 in ?? () from /lib/libpthread.so.0 #1 0x00000000004e7feb in ?? () #2 0x00000000004e837a in ?? () #3 0x00000000004e81cb in ?? () #4 0x00000000004f90f0 in ?? () #5 0x00000000004b2282 in ?? () #6 0x0000000041d5bcf6 in ?? () #7 0x00007fff5c308360 in ?? () #8 0xffffffffffffffff in ?? () #9 0x00002aaaaaacd8a0 in ?? () #10 0x000000000084d120 in ?? () #11 0x00000000004e9566 in ?? () #12 0x000000004001a427 in ?? () #13 0x00007fff5c308490 in ?? () #14 0xaaadafa000000000 in ?? () #15 0x0000000000002aaa in ?? () #16 0x0000000000851640 in ?? () #17 0x00007fff5c3085d0 in ?? () #18 0x0000000000000000 in ?? () . Thread 3 (process 9239): #0 0x00002b734f47b796 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00000000004e80d7 in ?? () #2 0x00000000004e8405 in ?? () #3 0x00000000004e81cb in ?? () #4 0x00000000004f90f0 in ?? () #5 0x000000000049ace7 in ?? () #6 0x00000000004b2f3c in ?? () #7 0x00000000004f7626 in ?? () #8 0x0000000000513857 in ?? () #9 0x00002b734f4772a5 in start_thread () from /lib/libpthread.so.0 #10 0x00002b734f9de61d in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () . Thread 2 (process 9241): #0 0x00002b734f47e881 in ?? () from /lib/libpthread.so.0 #1 0x00000000004f8372 in ?? () #2 0x00000000004b2be4 in ?? () #3 0x00000000404bb52a in ?? () #4 0x08c9484145a8de8c in ?? () #5 0x0000000000df83a0 in ?? () #6 0x00000053d1ac1000 in ?? () #7 0x000000000898ae9c in ?? () #8 0x00000000404bb4db in ?? () #9 0x00002aaaaee43d58 in ?? () #10 0x00000000406c5c90 in ?? () #11 0x00000000406c5b70 in ?? () #12 0x00000000406c5c40 in ?? () #13 0x00000000000065bc in ?? () #14 0x00002aaaaee43d58 in ?? () #15 0x0000000000000bb8 in ?? () #16 0x00000000406c5c90 in ?? () #17 0x00000000404bb3ab in ?? () #18 0x00002aaaaee43d58 in ?? () #19 0x00002aaaaeeaf918 in ?? () #20 0x08c948413d102ff0 in ?? () #21 0x00000000404b8976 in ?? () #22 0x0000000000000000 in ?? () . Thread 1 (process 9238): #0 0x000000000042ab76 in ?? () #1 0x000000000053dcfa in ?? () #2 0x000000000053f65d in ?? () #3 0x00000000005402a7 in ?? () #4 0x000000000054091a in ?? () #5 0x00000000005409f5 in ?? () #6 0x0000000000485dcf in mono_compile_method () #7 0x000000000046953a in ?? () #8 0x000000004000013a in ?? () #9 0x0000000000000000 in ?? ()