Created
March 1, 2022 14:20
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Some tsan output
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| ... | |
| ================== | |
| WARNING: ThreadSanitizer: data race (pid=193074) | |
| Read of size 1 at 0x7f83e48dbc4d by thread T4: | |
| #0 VMArray_gc_mark src/6model/reprs/VMArray.c:90 (libmoar.so+0x36c90f) | |
| #1 MVM_gc_mark_collectable src/gc/collect.c:412 (libmoar.so+0x322dc3) | |
| #2 MVM_gc_root_add_gen2s_to_worklist src/gc/roots.c:350 (libmoar.so+0x31b5de) | |
| #3 MVM_gc_collect src/gc/collect.c:136 (libmoar.so+0x31ecf6) | |
| #4 run_gc src/gc/orchestrate.c:444 (libmoar.so+0x30b7c8) | |
| #5 MVM_gc_enter_from_interrupt src/gc/orchestrate.c:734 (libmoar.so+0x30ceea) | |
| #6 <null> <null> (0x7f84182faffb) | |
| #7 MVM_interp_run src/core/interp.c:6281 (libmoar.so+0x28179d) | |
| #8 start_thread src/core/threads.c:101 (libmoar.so+0x2bb92f) | |
| Previous write of size 1 at 0x7f83e48dbc4d by thread T9: | |
| #0 MVM_gc_root_add_gen2s_to_worklist src/gc/roots.c:364 (libmoar.so+0x31b705) | |
| #1 MVM_gc_collect src/gc/collect.c:136 (libmoar.so+0x31ecf6) | |
| #2 run_gc src/gc/orchestrate.c:444 (libmoar.so+0x30b7c8) | |
| #3 MVM_gc_enter_from_interrupt src/gc/orchestrate.c:734 (libmoar.so+0x30ceea) | |
| #4 MVM_interp_run src/core/interp.c:299 (libmoar.so+0x21e714) | |
| #5 start_thread src/core/threads.c:101 (libmoar.so+0x2bb92f) | |
| Thread T4 (tid=193080, running) created by thread T3 at: | |
| #0 pthread_create ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962 (libtsan.so.0+0x5ea79) | |
| #1 uv_thread_create_ex <null> (libmoar.so+0x5e2944) | |
| #2 MVM_interp_run src/core/interp.c:3792 (libmoar.so+0x2588e9) | |
| #3 start_thread src/core/threads.c:101 (libmoar.so+0x2bb92f) | |
| Thread T9 (tid=193085, running) created by thread T3 at: | |
| #0 pthread_create ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962 (libtsan.so.0+0x5ea79) | |
| #1 uv_thread_create_ex <null> (libmoar.so+0x5e2944) | |
| #2 MVM_interp_run src/core/interp.c:3792 (libmoar.so+0x2588e9) | |
| #3 start_thread src/core/threads.c:101 (libmoar.so+0x2bb92f) | |
| SUMMARY: ThreadSanitizer: data race src/6model/reprs/VMArray.c:90 in VMArray_gc_mark | |
| ================== | |
| ================== | |
| WARNING: ThreadSanitizer: data race (pid=193074) | |
| Read of size 8 at 0x7f83e4440000 by thread T9: | |
| #0 memcpy ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:823 (libtsan.so.0+0x42313) | |
| #1 memcpy ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:815 (libtsan.so.0+0x42313) | |
| #2 _mi_memcpy_aligned 3rdparty/mimalloc/include/mimalloc-internal.h:1038 (libmoar.so+0x542a9e) | |
| #3 _mi_heap_realloc_zero 3rdparty/mimalloc/src/alloc.c:635 (libmoar.so+0x560602) | |
| #4 mi_heap_realloc 3rdparty/mimalloc/src/alloc.c:642 (libmoar.so+0x56065f) | |
| #5 mi_realloc 3rdparty/mimalloc/src/alloc.c:671 (libmoar.so+0x5608b0) | |
| #6 MVM_realloc src/core/alloc.h:29 (libmoar.so+0x36b8d4) | |
| #7 set_size_internal src/6model/reprs/VMArray.c:372 (libmoar.so+0x36ea27) | |
| #8 MVM_VMArray_push src/6model/reprs/VMArray.c:486 (libmoar.so+0x36f75c) | |
| #9 <null> <null> (0x7f84182f10ee) | |
| #10 MVM_interp_run src/core/interp.c:6281 (libmoar.so+0x28179d) | |
| #11 start_thread src/core/threads.c:101 (libmoar.so+0x2bb92f) | |
| Previous write of size 8 at 0x7f83e4440000 by thread T4: | |
| #0 memset ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:795 (libtsan.so.0+0x3790f) | |
| #1 memset ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:793 (libtsan.so.0+0x3790f) | |
| #2 _mi_free_block_mt 3rdparty/mimalloc/src/alloc.c:352 (libmoar.so+0x55f364) | |
| #3 _mi_free_block 3rdparty/mimalloc/src/alloc.c:424 (libmoar.so+0x55f923) | |
| #4 mi_free_generic 3rdparty/mimalloc/src/alloc.c:442 (libmoar.so+0x55fa79) | |
| #5 mi_free 3rdparty/mimalloc/src/alloc.c:505 (libmoar.so+0x55fe63) | |
| #6 _mi_heap_realloc_zero 3rdparty/mimalloc/src/alloc.c:636 (libmoar.so+0x56060e) | |
| #7 mi_heap_realloc 3rdparty/mimalloc/src/alloc.c:642 (libmoar.so+0x56065f) | |
| #8 mi_realloc 3rdparty/mimalloc/src/alloc.c:671 (libmoar.so+0x5608b0) | |
| #9 MVM_realloc src/core/alloc.h:29 (libmoar.so+0x36b8d4) | |
| #10 set_size_internal src/6model/reprs/VMArray.c:372 (libmoar.so+0x36ea27) | |
| #11 MVM_VMArray_push src/6model/reprs/VMArray.c:486 (libmoar.so+0x36f75c) | |
| #12 <null> <null> (0x7f84182f10ee) | |
| #13 MVM_interp_run src/core/interp.c:6281 (libmoar.so+0x28179d) | |
| #14 start_thread src/core/threads.c:101 (libmoar.so+0x2bb92f) | |
| Thread T9 (tid=193085, running) created by thread T3 at: | |
| #0 pthread_create ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962 (libtsan.so.0+0x5ea79) | |
| #1 uv_thread_create_ex <null> (libmoar.so+0x5e2944) | |
| #2 MVM_interp_run src/core/interp.c:3792 (libmoar.so+0x2588e9) | |
| #3 start_thread src/core/threads.c:101 (libmoar.so+0x2bb92f) | |
| Thread T4 (tid=193080, running) created by thread T3 at: | |
| #0 pthread_create ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962 (libtsan.so.0+0x5ea79) | |
| #1 uv_thread_create_ex <null> (libmoar.so+0x5e2944) | |
| #2 MVM_interp_run src/core/interp.c:3792 (libmoar.so+0x2588e9) | |
| #3 start_thread src/core/threads.c:101 (libmoar.so+0x2bb92f) | |
| SUMMARY: ThreadSanitizer: data race 3rdparty/mimalloc/include/mimalloc-internal.h:1038 in _mi_memcpy_aligned | |
| ================== | |
| mimalloc: error: double free detected of block 0x7f83e4440000 with size 5120 | |
| ThreadSanitizer:DEADLYSIGNAL | |
| ==193074==ERROR: ThreadSanitizer: SEGV on unknown address (pc 0x7f8423fa5561 bp 0x7f83ebfbceb0 sp 0x7f83ebfbce58 T193085) | |
| ==193074==The signal is caused by a READ memory access. | |
| ==193074==Hint: this fault was caused by a dereference of a high value address (see register values below). Dissassemble the provided pc to learn which register was used. | |
| ThreadSanitizer:DEADLYSIGNAL | |
| #0 __tsan_read8 ../../../../src/libsanitizer/tsan/tsan_rtl.cpp:838 (libtsan.so.0+0x93561) | |
| #1 mi_block_nextx 3rdparty/mimalloc/include/mimalloc-internal.h:662 (libmoar.so+0x5423c5) | |
| #2 _mi_heap_delayed_free 3rdparty/mimalloc/src/page.c:282 (libmoar.so+0x558dac) | |
| #3 _mi_malloc_generic 3rdparty/mimalloc/src/page.c:860 (libmoar.so+0x55b82b) | |
| #4 mi_heap_malloc 3rdparty/mimalloc/src/alloc.c:106 (libmoar.so+0x55e53c) | |
| #5 mi_malloc 3rdparty/mimalloc/src/alloc.c:119 (libmoar.so+0x55e615) | |
| #6 MVM_malloc src/core/alloc.h:3 (libmoar.so+0x30e2aa) | |
| #7 MVM_gc_worklist_create src/gc/worklist.c:8 (libmoar.so+0x30e66d) | |
| #8 MVM_gc_collect src/gc/collect.c:54 (libmoar.so+0x31e594) | |
| #9 run_gc src/gc/orchestrate.c:444 (libmoar.so+0x30b7c8) | |
| #10 MVM_gc_enter_from_interrupt src/gc/orchestrate.c:734 (libmoar.so+0x30ceea) | |
| #11 MVM_gc_allocate_nursery src/gc/allocation.c:21 (libmoar.so+0x30d776) | |
| #12 <null> <null> (0x7f84182f0089) | |
| ThreadSanitizer can not provide additional info. | |
| SUMMARY: ThreadSanitizer: SEGV ../../../../src/libsanitizer/tsan/tsan_rtl.cpp:838 in __tsan_read8 | |
| ==193074==ABORTING |
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