--- Revision None +++ Revision 323164306366 @@ -0,0 +1,167 @@ +dave@akai ~ % lldb process attach -n beam.smp +Warning: program arguments are ignored when attaching. +Attaching to process with: + process attach -n "beam.smp" +Process 94307 stopped +Executable module set to "/usr/local/Cellar/erlang/R15B01/lib/erlang/erts-5.9.1/bin/beam.smp". +Architecture set to: x86_64. +(lldb) c +Process 94307 resuming +Process 94307 stopped +* thread #6: tid = 0x2503, 0x00007fff89f8c1ec libsystem_c.dylib`flockfile + 15, stop reason = EXC_BAD_ACCESS (code=1, address=0x68) + frame #0: 0x00007fff89f8c1ec libsystem_c.dylib`flockfile + 15 +libsystem_c.dylib`flockfile + 15: +-> 0x7fff89f8c1ec: movq 104(%rbx), %rdi + 0x7fff89f8c1f0: cmpq %rax, 72(%rdi) + 0x7fff89f8c1f4: jne 0x00007fff89f8c1fe ; flockfile + 33 + 0x7fff89f8c1f6: incl 80(%rdi) +(lldb) thread list +Process 94307 stopped + thread #1: tid = 0x1f03, 0x00007fff921ebdf2 libsystem_kernel.dylib`select$DARWIN_EXTSN + 10 + thread #2: tid = 0x2103, 0x00007fff921ecaf2 libsystem_kernel.dylib`read + 10 + thread #3: tid = 0x2203, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + thread #4: tid = 0x2303, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + thread #5: tid = 0x2403, 0x00000000167bacf3 beam.smp`sched_spin_wait + 37 +* thread #6: tid = 0x2503, 0x00007fff89f8c1ec libsystem_c.dylib`flockfile + 15, stop reason = EXC_BAD_ACCESS (code=1, address=0x68) + thread #7: tid = 0x2603, 0x00007fff921ebdf2 libsystem_kernel.dylib`select$DARWIN_EXTSN + 10 + thread #8: tid = 0x2703, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + thread #9: tid = 0x2803, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + thread #10: tid = 0x2903, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + thread #11: tid = 0x2a03, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + thread #12: tid = 0x2b03, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + thread #13: tid = 0x2c03, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 +(lldb) thread backtrace all + thread #1: tid = 0x1f03, 0x00007fff921ebdf2 libsystem_kernel.dylib`select$DARWIN_EXTSN + 10 + frame #0: 0x00007fff921ebdf2 libsystem_kernel.dylib`select$DARWIN_EXTSN + 10 + frame #1: 0x0000000016841537 beam.smp`erts_sys_main_thread + 205 + frame #2: 0x000000001677036f beam.smp`erl_start + 4044 + frame #3: 0x000000001675a3d5 beam.smp`main + 9 + frame #4: 0x000000001675a3c4 beam.smp`start + 52 + + thread #2: tid = 0x2103, 0x00007fff921ecaf2 libsystem_kernel.dylib`read + 10 + frame #0: 0x00007fff921ecaf2 libsystem_kernel.dylib`read + 10 + frame #1: 0x0000000016841a33 beam.smp`signal_dispatcher_thread_func + 45 + frame #2: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #3: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #4: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #3: tid = 0x2203, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #0: 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #1: 0x00007fff89f48274 libsystem_c.dylib`_pthread_cond_wait + 840 + frame #2: 0x000000001688e5bd beam.smp`ethr_cond_wait + 9 + frame #3: 0x000000001678e3af beam.smp`sys_msg_dispatcher_func + 327 + frame #4: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #5: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #6: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #4: tid = 0x2303, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #0: 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #1: 0x00007fff89f48274 libsystem_c.dylib`_pthread_cond_wait + 840 + frame #2: 0x000000001688e5bd beam.smp`ethr_cond_wait + 9 + frame #3: 0x0000000016842234 beam.smp`child_waiter + 650 + frame #4: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #5: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #6: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #5: tid = 0x2403, 0x00000000167bacf3 beam.smp`sched_spin_wait + 37 + frame #0: 0x00000000167bacf3 beam.smp`sched_spin_wait + 37 + frame #1: 0x00000000167b3e21 beam.smp`schedule + 6745 + frame #2: 0x00000000168203e6 beam.smp`process_main + 1265 + frame #3: 0x00000000167afbfc beam.smp`sched_thread_func + 506 + frame #4: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #5: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #6: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + +* thread #6: tid = 0x2503, 0x00007fff89f8c1ec libsystem_c.dylib`flockfile + 15, stop reason = EXC_BAD_ACCESS (code=1, address=0x68) + frame #0: 0x00007fff89f8c1ec libsystem_c.dylib`flockfile + 15 + frame #1: 0x00007fff89f2c938 libsystem_c.dylib`putc + 32 + frame #2: 0x000000001687645c beam.smp`write_buf + 273 + frame #3: 0x0000000016876a91 beam.smp`insert_buf + 481 + frame #4: 0x000000001687608a beam.smp`put_chars + 9 + frame #5: 0x00000000168756ba beam.smp`ttysl_from_erlang + 110 + frame #6: 0x00000000167a1350 beam.smp`erts_write_to_port + 3056 + frame #7: 0x00000000167a273e beam.smp`erts_port_command + 256 + frame #8: 0x0000000016799db7 beam.smp`do_send + 1319 + frame #9: 0x00000000167995cf beam.smp`erl_send + 38 + frame #10: 0x00000000168248ec beam.smp`process_main + 18935 + frame #11: 0x00000000167afbfc beam.smp`sched_thread_func + 506 + frame #12: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #13: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #14: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #7: tid = 0x2603, 0x00007fff921ebdf2 libsystem_kernel.dylib`select$DARWIN_EXTSN + 10 + frame #0: 0x00007fff921ebdf2 libsystem_kernel.dylib`select$DARWIN_EXTSN + 10 + frame #1: 0x0000000016848988 beam.smp`erts_poll_wait_nkp + 355 + frame #2: 0x000000001684a762 beam.smp`erts_check_io_nkp + 151 + frame #3: 0x00000000167b4304 beam.smp`schedule + 7996 + frame #4: 0x00000000168203e6 beam.smp`process_main + 1265 + frame #5: 0x00000000167afbfc beam.smp`sched_thread_func + 506 + frame #6: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #7: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #8: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #8: tid = 0x2703, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #0: 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #1: 0x00007fff89f48274 libsystem_c.dylib`_pthread_cond_wait + 840 + frame #2: 0x00000000168904ce beam.smp`wait__ + 195 + frame #3: 0x00000000167b3e4d beam.smp`schedule + 6789 + frame #4: 0x00000000168203e6 beam.smp`process_main + 1265 + frame #5: 0x00000000167afbfc beam.smp`sched_thread_func + 506 + frame #6: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #7: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #8: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #9: tid = 0x2803, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #0: 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #1: 0x00007fff89f48274 libsystem_c.dylib`_pthread_cond_wait + 840 + frame #2: 0x00000000168904ce beam.smp`wait__ + 195 + frame #3: 0x00000000167b3e4d beam.smp`schedule + 6789 + frame #4: 0x00000000168203e6 beam.smp`process_main + 1265 + frame #5: 0x00000000167afbfc beam.smp`sched_thread_func + 506 + frame #6: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #7: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #8: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #10: tid = 0x2903, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #0: 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #1: 0x00007fff89f48274 libsystem_c.dylib`_pthread_cond_wait + 840 + frame #2: 0x00000000168904ce beam.smp`wait__ + 195 + frame #3: 0x00000000167b3e4d beam.smp`schedule + 6789 + frame #4: 0x00000000168203e6 beam.smp`process_main + 1265 + frame #5: 0x00000000167afbfc beam.smp`sched_thread_func + 506 + frame #6: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #7: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #8: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #11: tid = 0x2a03, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #0: 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #1: 0x00007fff89f48274 libsystem_c.dylib`_pthread_cond_wait + 840 + frame #2: 0x00000000168904ce beam.smp`wait__ + 195 + frame #3: 0x00000000167b3e4d beam.smp`schedule + 6789 + frame #4: 0x00000000168203e6 beam.smp`process_main + 1265 + frame #5: 0x00000000167afbfc beam.smp`sched_thread_func + 506 + frame #6: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #7: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #8: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #12: tid = 0x2b03, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #0: 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #1: 0x00007fff89f48274 libsystem_c.dylib`_pthread_cond_wait + 840 + frame #2: 0x00000000168904ce beam.smp`wait__ + 195 + frame #3: 0x00000000167b3e4d beam.smp`schedule + 6789 + frame #4: 0x00000000168203e6 beam.smp`process_main + 1265 + frame #5: 0x00000000167afbfc beam.smp`sched_thread_func + 506 + frame #6: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #7: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #8: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 + + thread #13: tid = 0x2c03, 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #0: 0x00007fff921ebbca libsystem_kernel.dylib`__psynch_cvwait + 10 + frame #1: 0x00007fff89f48274 libsystem_c.dylib`_pthread_cond_wait + 840 + frame #2: 0x00000000168904ce beam.smp`wait__ + 195 + frame #3: 0x00000000167afdab beam.smp`aux_thread + 343 + frame #4: 0x0000000016890203 beam.smp`thr_wrapper + 111 + frame #5: 0x00007fff89f448bf libsystem_c.dylib`_pthread_start + 335 + frame #6: 0x00007fff89f47b75 libsystem_c.dylib`thread_start + 13 +(lldb) frame variable +(lldb)