https://bugzilla.redhat.com/show_bug.cgi?id=1221824
--- Comment #25 from Filip Andres filip@andresovi.net --- A better stacktrace:
(gdb) bt #0 0x56798d70 in ethr_dw_atomic_cmpxchg () at ../include/internal/i386/atomic.h:177 #1 0x566103ce in ethr_dw_atomic_cmpxchg_nob (xchg=0xf4e0609c, new=0xf4e060a4, var=0x568688f0 <erts_proc+48>) at beam/erl_threads.h:1456 #2 erts_atomic64_inc_read_nob (var=0x568688f0 <erts_proc+48>) at beam/erl_threads.h:1646 #3 step_interval_nob (icp=0x568688f0 <erts_proc+48>) at beam/utils.c:4954 #4 erts_smp_step_interval_nob (icp=icp@entry=0x568688f0 <erts_proc+48>) at beam/utils.c:5004 #5 0x5671572b in ptab_list_bif_engine (c_p=c_p@entry=0xf6dc0218, res_accp=res_accp@entry=0xf4e06178, mbp=mbp@entry=0xf1f80a88) at beam/erl_ptab.c:927 #6 0x56716a5d in erts_ptab_list (c_p=c_p@entry=0xf6dc0218, ptab=0x568688c0 <erts_proc>) at beam/erl_ptab.c:766 #7 0x5661be76 in processes_0 (A__p=0xf6dc0218, BIF__ARGS=0xf7483100) at beam/bif.c:3841 #8 0x5659978b in process_main () at beam/beam_emu.c:3690 #9 0x56638784 in sched_thread_func (vesdp=0xf6087dc0) at beam/erl_process.c:8021 #10 0x567a19cc in thr_wrapper (vtwd=0xffffd1b4) at pthread/ethread.c:114 #11 0xf7f164be in start_thread (arg=0xf4e06b40) at pthread_create.c:333 #12 0xf7e2a3fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:114