Last active
February 26, 2017 19:39
-
-
Save dogbert17/0200459af7ea31aea7acbfbf1ed2f6f1 to your computer and use it in GitHub Desktop.
Common helgrind complaints
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| dogbert@dogbert-VirtualBox ~/repos/rakudo $ ./perl6-helgrind -e '' | |
| ================================================================================================ | |
| This is Rakudo Perl 6 running in valgrind, a tool for debugging and profiling programs. | |
| Running a program in valgrind usually takes *a lot* more time than running it directly, | |
| so please be patient. | |
| This Rakudo version is 2017.02.106.gdd.4.dfb.14.d built on MoarVM version 2017.02.7.g.3.d.859008, | |
| running on ubuntu (14.04.3.LTS.Trusty.Tahr) / linux (3.19.0.32.generic) | |
| ------------------------------------------------------------------------------------------------ | |
| ==3780== Helgrind, a thread error detector | |
| ==3780== Copyright (C) 2007-2013, and GNU GPL'd, by OpenWorks LLP et al. | |
| ==3780== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info | |
| ==3780== Command: /home/dogbert/repos/rakudo/install/bin/moar --execname=./perl6-ugga --libpath=/home/dogbert/repos/rakudo/install/share/nqp/lib --libpath=/home/dogbert/repos/rakudo/install/share/nqp/lib --libpath=. /home/dogbert/repos/rakudo/perl6.moarvm --nqp-lib=blib -e | |
| ==3780== | |
| ==3780== ---Thread-Announcement------------------------------------------ | |
| ==3780== | |
| ==3780== Thread #1 is the program's root thread | |
| ==3780== | |
| ==3780== ---------------------------------------------------------------- | |
| ==3780== | |
| ==3780== Thread #1: lock order "0x6A37EA0 before 0x5A17960" violated | |
| ==3780== | |
| ==3780== Observed (incorrect) order is: acquisition of lock at 0x5A17960 | |
| ==3780== at 0x4030594: pthread_mutex_lock (in /usr/lib/valgrind/vgpreload_helgrind-x86-linux.so) | |
| ==3780== by 0x4591303: pthread_mutex_lock (forward.c:192) | |
| ==3780== by 0x41C738A: uv_mutex_lock (in /home/dogbert/repos/rakudo/install/lib/libmoar.so) | |
| ==3780== by 0x413DA47: MVM_reentrantmutex_lock (ReentrantMutex.c:126) | |
| ==3780== by 0x40E4C30: MVM_bytecode_finish_frame (bytecode.c:585) | |
| ==3780== by 0x40E7517: prepare_and_verify_static_frame (frame.c:26) | |
| ==3780== by 0x40E7517: instrumentation_level_barrier (frame.c:77) | |
| ==3780== by 0x40E7F8B: MVM_frame_invoke (frame.c:327) | |
| ==3780== by 0x412B10E: invoke_handler (MVMCode.c:10) | |
| ==3780== by 0x40D56ED: MVM_interp_run (interp.c:923) | |
| ==3780== by 0x41AB195: MVM_vm_run_file (moar.c:309) | |
| ==3780== by 0x8048D38: main (main.c:201) | |
| ==3780== | |
| ==3780== followed by a later acquisition of lock at 0x6A37EA0 | |
| ==3780== at 0x4030594: pthread_mutex_lock (in /usr/lib/valgrind/vgpreload_helgrind-x86-linux.so) | |
| ==3780== by 0x4591303: pthread_mutex_lock (forward.c:192) | |
| ==3780== by 0x41C738A: uv_mutex_lock (in /home/dogbert/repos/rakudo/install/lib/libmoar.so) | |
| ==3780== by 0x413DA47: MVM_reentrantmutex_lock (ReentrantMutex.c:126) | |
| ==3780== by 0x41521A6: MVM_serialization_demand_object (serialization.c:2720) | |
| ==3780== by 0x414C740: MVM_sc_get_object (sc.c:182) | |
| ==3780== by 0x40E4D9A: MVM_bytecode_finish_frame (bytecode.c:683) | |
| ==3780== by 0x40E7517: prepare_and_verify_static_frame (frame.c:26) | |
| ==3780== by 0x40E7517: instrumentation_level_barrier (frame.c:77) | |
| ==3780== by 0x40E7F8B: MVM_frame_invoke (frame.c:327) | |
| ==3780== by 0x412B10E: invoke_handler (MVMCode.c:10) | |
| ==3780== by 0x40D56ED: MVM_interp_run (interp.c:923) | |
| ==3780== by 0x41AB195: MVM_vm_run_file (moar.c:309) | |
| ==3780== | |
| ==3780== Required order was established by acquisition of lock at 0x6A37EA0 | |
| ==3780== at 0x4030594: pthread_mutex_lock (in /usr/lib/valgrind/vgpreload_helgrind-x86-linux.so) | |
| ==3780== by 0x4591303: pthread_mutex_lock (forward.c:192) | |
| ==3780== by 0x41C738A: uv_mutex_lock (in /home/dogbert/repos/rakudo/install/lib/libmoar.so) | |
| ==3780== by 0x413DA47: MVM_reentrantmutex_lock (ReentrantMutex.c:126) | |
| ==3780== by 0x4152521: MVM_serialization_demand_stable (serialization.c:2753) | |
| ==3780== by 0x414CB94: MVM_sc_get_stable (sc.c:245) | |
| ==3780== by 0x414E080: read_object_table_entry (serialization.c:2163) | |
| ==3780== by 0x414E080: repossess (serialization.c:2939) | |
| ==3780== by 0x4155829: MVM_serialization_deserialize (serialization.c:3096) | |
| ==3780== by 0x40DED39: MVM_interp_run (interp.c:3054) | |
| ==3780== by 0x41AB195: MVM_vm_run_file (moar.c:309) | |
| ==3780== by 0x8048D38: main (main.c:201) | |
| ==3780== | |
| ==3780== followed by a later acquisition of lock at 0x5A17960 | |
| ==3780== at 0x4030594: pthread_mutex_lock (in /usr/lib/valgrind/vgpreload_helgrind-x86-linux.so) | |
| ==3780== by 0x4591303: pthread_mutex_lock (forward.c:192) | |
| ==3780== by 0x41C738A: uv_mutex_lock (in /home/dogbert/repos/rakudo/install/lib/libmoar.so) | |
| ==3780== by 0x413DA47: MVM_reentrantmutex_lock (ReentrantMutex.c:126) | |
| ==3780== by 0x40E4C30: MVM_bytecode_finish_frame (bytecode.c:585) | |
| ==3780== by 0x40E7517: prepare_and_verify_static_frame (frame.c:26) | |
| ==3780== by 0x40E7517: instrumentation_level_barrier (frame.c:77) | |
| ==3780== by 0x40E7C11: create_context_only (frame.c:112) | |
| ==3780== by 0x40E7C11: MVM_frame_create_context_only (frame.c:172) | |
| ==3780== by 0x4151D72: deserialize_context (serialization.c:2211) | |
| ==3780== by 0x4152CBA: deserialize_closure (serialization.c:2304) | |
| ==3780== by 0x4152CBA: MVM_serialization_demand_code (serialization.c:2800) | |
| ==3780== by 0x414D001: MVM_sc_get_code (sc.c:311) | |
| ==3780== by 0x4150927: read_code_ref (serialization.c:1802) | |
| ==3780== by 0x4150927: MVM_serialization_read_ref (serialization.c:1872) | |
| ==3780== by 0x4127895: deserialize (P6opaque.c:1109) | |
| ==3780== | |
| ==3780== Lock at 0x6A37EA0 was first observed | |
| ==3780== at 0x4030328: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-x86-linux.so) | |
| ==3780== by 0x45912BB: pthread_mutex_init (forward.c:188) | |
| ==3780== by 0x41C7332: uv_mutex_init (in /home/dogbert/repos/rakudo/install/lib/libmoar.so) | |
| ==3780== by 0x413D85C: initialize_mutex (ReentrantMutex.c:10) | |
| ==3780== by 0x413D85C: initialize (ReentrantMutex.c:31) | |
| ==3780== by 0x4119C50: MVM_repr_alloc_init (reprconv.c:16) | |
| ==3780== by 0x4132389: initialize (SCRef.c:33) | |
| ==3780== by 0x4119BCC: MVM_repr_init (reprconv.c:9) | |
| ==3780== by 0x414C119: MVM_sc_create (sc.c:11) | |
| ==3780== by 0x40E00E7: MVM_interp_run (interp.c:2938) | |
| ==3780== by 0x41AB195: MVM_vm_run_file (moar.c:309) | |
| ==3780== by 0x8048D38: main (main.c:201) | |
| ==3780== Address 0x6a37ea0 is 0 bytes inside a block of size 24 alloc'd | |
| ==3780== at 0x402B36C: malloc (in /usr/lib/valgrind/vgpreload_helgrind-x86-linux.so) | |
| ==3780== by 0x413D84A: MVM_malloc (alloc.h:2) | |
| ==3780== by 0x413D84A: initialize_mutex (ReentrantMutex.c:9) | |
| ==3780== by 0x413D84A: initialize (ReentrantMutex.c:31) | |
| ==3780== by 0x4119C50: MVM_repr_alloc_init (reprconv.c:16) | |
| ==3780== by 0x4132389: initialize (SCRef.c:33) | |
| ==3780== by 0x4119BCC: MVM_repr_init (reprconv.c:9) | |
| ==3780== by 0x414C119: MVM_sc_create (sc.c:11) | |
| ==3780== by 0x40E00E7: MVM_interp_run (interp.c:2938) | |
| ==3780== by 0x41AB195: MVM_vm_run_file (moar.c:309) | |
| ==3780== by 0x8048D38: main (main.c:201) | |
| ==3780== Block was alloc'd by thread #1 | |
| ==3780== | |
| ==3780== Lock at 0x5A17960 was first observed | |
| ==3780== at 0x4030328: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-x86-linux.so) | |
| ==3780== by 0x45912BB: pthread_mutex_init (forward.c:188) | |
| ==3780== by 0x41C7332: uv_mutex_init (in /home/dogbert/repos/rakudo/install/lib/libmoar.so) | |
| ==3780== by 0x413D85C: initialize_mutex (ReentrantMutex.c:10) | |
| ==3780== by 0x413D85C: initialize (ReentrantMutex.c:31) | |
| ==3780== by 0x4119C50: MVM_repr_alloc_init (reprconv.c:16) | |
| ==3780== by 0x412C13D: initialize (MVMCompUnit.c:30) | |
| ==3780== by 0x4119C50: MVM_repr_alloc_init (reprconv.c:16) | |
| ==3780== by 0x40E43A1: MVM_cu_from_bytes (compunit.c:15) | |
| ==3780== by 0x40E4537: MVM_cu_map_from_file (compunit.c:64) | |
| ==3780== by 0x40F1ED0: MVM_load_bytecode (loadbytecode.c:71) | |
| ==3780== by 0x40DE707: MVM_interp_run (interp.c:3123) | |
| ==3780== by 0x41AB195: MVM_vm_run_file (moar.c:309) | |
| ==3780== Address 0x5a17960 is 0 bytes inside a block of size 24 alloc'd | |
| ==3780== at 0x402B36C: malloc (in /usr/lib/valgrind/vgpreload_helgrind-x86-linux.so) | |
| ==3780== by 0x413D84A: MVM_malloc (alloc.h:2) | |
| ==3780== by 0x413D84A: initialize_mutex (ReentrantMutex.c:9) | |
| ==3780== by 0x413D84A: initialize (ReentrantMutex.c:31) | |
| ==3780== by 0x4119C50: MVM_repr_alloc_init (reprconv.c:16) | |
| ==3780== by 0x412C13D: initialize (MVMCompUnit.c:30) | |
| ==3780== by 0x4119C50: MVM_repr_alloc_init (reprconv.c:16) | |
| ==3780== by 0x40E43A1: MVM_cu_from_bytes (compunit.c:15) | |
| ==3780== by 0x40E4537: MVM_cu_map_from_file (compunit.c:64) | |
| ==3780== by 0x40F1ED0: MVM_load_bytecode (loadbytecode.c:71) | |
| ==3780== by 0x40DE707: MVM_interp_run (interp.c:3123) | |
| ==3780== by 0x41AB195: MVM_vm_run_file (moar.c:309) | |
| ==3780== by 0x8048D38: main (main.c:201) | |
| ==3780== Block was alloc'd by thread #1 | |
| ==3780== | |
| ==3780== | |
| ==3780== | |
| ==3780== For counts of detected and suppressed errors, rerun with: -v | |
| ==3780== Use --history-level=approx or =none to gain increased speed, at | |
| ==3780== the cost of reduced accuracy of conflicting-access information | |
| ==3780== ERROR SUMMARY: 4 errors from 1 contexts (suppressed: 0 from 0) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment