. Thread 2 (Thread 0x7faf86e5a700 (LWP 1735)): #0 0x00007faf931f1bb7 in epoll_wait (epfd=42, events=0x7faf86e58ed0, maxevents=256, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 resultvar = 18446744073709551612 sc_cancel_oldtype = 0 #1 0x00005635ce33d1b7 in () #2 0x00005635ce33a96e in () #3 0x00007faf934c86db in start_thread (arg=0x7faf86e5a700) at pthread_create.c:463 pd = 0x7faf86e5a700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140391859201792, 8125910199659438813, 140391859199104, 0, 0, 140736007170400, -8099154875768855843, -8099109444523613475}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #4 0x00007faf931f188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 . Thread 1 (Thread 0x7faf95ff5a80 (LWP 1732)): #0 0x00007faf9310ee97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 set = {__val = {171515904, 0, 0, 0, 0, 94789102770208, 94789092755184, 67108868, 140392067315856, 0, 4, 94789102770208, 1, 140392108175241, 94789114704136, 94789102828432}} pid = tid = #1 0x00007faf93110801 in __GI_abort () at abort.c:79 save_stage = 1 act = {__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = {__val = {140392108175241, 94789114704136, 94789102828432, 94789102770208, 140392108247422, 94789114704136, 140392108176258, 94789115113536, 94789102770208, 94789121894400, 94789102770208, 0, 67108868, 140392067315856, 16251069155032618496, 0}}, sa_flags = -835376600, sa_restorer = 0x7fffa7b6da20} sigs = {__val = {32, 0 }} #2 0x00005635ce33f6da in () #3 0x00005635ce345273 in () #4 0x00005635ce346095 in () #5 0x00005635ce21cb14 in () #6 0x00005635ce241178 in () #7 0x00005635ce24149d in () #8 0x00007faf95bccafd in dbus_connection_dispatch () at /lib/x86_64-linux-gnu/libdbus-1.so.3 #9 0x00007faf95bccf18 in () at /lib/x86_64-linux-gnu/libdbus-1.so.3 #10 0x00005635ce23aeb1 in () #11 0x00005635ce33d201 in () #12 0x00005635ce3361d3 in WaitForSomething () #13 0x00005635ce1df293 in () #14 0x00005635ce1e34e8 in () #15 0x00007faf930f1b97 in __libc_start_main (main=0x5635ce1cd150, argc=13, argv=0x7fffa7b6eb08, init=, fini=, rtld_fini=, stack_end=0x7fffa7b6eaf8) at ../csu/libc-start.c:310 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2544933807347424547, 94789091250528, 140736007170816, 0, 0, -8126104323952434467, -8099110023408213283}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7faf95e16733 <_dl_init+259>, 0x7faf95e04438}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1780390093}}} not_first_call = #16 0x00005635ce1cd18a in _start ()