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March 29, 2018 16:39
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| ================================================================= | |
| ==21486==ERROR: AddressSanitizer: heap-use-after-free on address 0x60b0000e9778 at pc 0x7ffff6ef6904 bp 0x7fffe7b40a60 sp 0x7fffe7b40208 | |
| WRITE of size 96 at 0x60b0000e9778 thread T4 | |
| #0 0x7ffff6ef6903 in __asan_memcpy (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x8c903) | |
| #1 0x7ffff5d8ff0f in create_context_only src/core/frame.c:187 | |
| #2 0x7ffff5d901ec in autoclose src/core/frame.c:215 | |
| #3 0x7ffff5d90421 in autoclose src/core/frame.c:228 | |
| #4 0x7ffff5d921f3 in MVM_frame_invoke src/core/frame.c:457 | |
| #5 0x7ffff5e96d33 in invoke_handler src/6model/reprs/MVMCode.c:10 | |
| #6 0x7ffff5d0b776 in MVM_interp_run src/core/interp.c:993 | |
| #7 0x7ffff5dadde2 in start_thread src/core/threads.c:87 | |
| #8 0x7ffff50976b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9) | |
| #9 0x7ffff53b441c in clone (/lib/x86_64-linux-gnu/libc.so.6+0x10741c) | |
| 0x60b0000e9778 is located 8 bytes inside of 104-byte region [0x60b0000e9770,0x60b0000e97d8) | |
| freed by thread T4 here: | |
| #0 0x7ffff6f022ca in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x982ca) | |
| #1 0x7ffff5de3cf8 in MVM_free src/core/alloc.h:40 | |
| #2 0x7ffff5de5072 in MVM_fixed_size_free src/core/fixedsizealloc.c:300 | |
| #3 0x7ffff5d8f73f in MVM_frame_destroy src/core/frame.c:131 | |
| #4 0x7ffff5e1fe47 in MVM_gc_collect_free_nursery_uncopied src/gc/collect.c:600 | |
| #5 0x7ffff5e0b4e7 in finish_gc src/gc/orchestrate.c:239 | |
| #6 0x7ffff5e0bf30 in run_gc src/gc/orchestrate.c:411 | |
| #7 0x7ffff5e0d2e3 in MVM_gc_enter_from_interrupt src/gc/orchestrate.c:611 | |
| #8 0x7ffff5e0b7a8 in MVM_gc_mark_thread_blocked src/gc/orchestrate.c:290 | |
| #9 0x7ffff5edee17 in MVM_reentrantmutex_lock src/6model/reprs/ReentrantMutex.c:136 | |
| #10 0x7ffff5f2a8da in MVM_serialization_demand_object src/6model/serialization.c:2743 | |
| #11 0x7ffff5f1272e in MVM_sc_get_object src/6model/sc.c:186 | |
| #12 0x7ffff5d8fd94 in create_context_only src/core/frame.c:177 | |
| #13 0x7ffff5d901ec in autoclose src/core/frame.c:215 | |
| #14 0x7ffff5d90421 in autoclose src/core/frame.c:228 | |
| #15 0x7ffff5d921f3 in MVM_frame_invoke src/core/frame.c:457 | |
| #16 0x7ffff5e96d33 in invoke_handler src/6model/reprs/MVMCode.c:10 | |
| #17 0x7ffff5d0b776 in MVM_interp_run src/core/interp.c:993 | |
| #18 0x7ffff5dadde2 in start_thread src/core/threads.c:87 | |
| #19 0x7ffff50976b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9) | |
| previously allocated by thread T4 here: | |
| #0 0x7ffff6f02602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602) | |
| #1 0x7ffff5de3c1f in MVM_malloc src/core/alloc.h:2 | |
| #2 0x7ffff5de4bf2 in MVM_fixed_size_alloc src/core/fixedsizealloc.c:178 | |
| #3 0x7ffff5d8fa88 in create_context_only src/core/frame.c:158 | |
| #4 0x7ffff5d901ec in autoclose src/core/frame.c:215 | |
| #5 0x7ffff5d90421 in autoclose src/core/frame.c:228 | |
| #6 0x7ffff5d921f3 in MVM_frame_invoke src/core/frame.c:457 | |
| #7 0x7ffff5e96d33 in invoke_handler src/6model/reprs/MVMCode.c:10 | |
| #8 0x7ffff5d0b776 in MVM_interp_run src/core/interp.c:993 | |
| #9 0x7ffff5dadde2 in start_thread src/core/threads.c:87 | |
| #10 0x7ffff50976b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9) | |
| Thread T4 created by T3 here: | |
| #0 0x7ffff6ea0253 in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x36253) | |
| #1 0x7ffff60d2caf in uv_thread_create (//home/dilbert/.rakudobrew/moar-master/nqp/MoarVM/../../install/lib/libmoar.so+0xa5bcaf) | |
| Thread T3 created by T0 here: | |
| #0 0x7ffff6ea0253 in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x36253) | |
| #1 0x7ffff60d2caf in uv_thread_create (//home/dilbert/.rakudobrew/moar-master/nqp/MoarVM/../../install/lib/libmoar.so+0xa5bcaf) | |
| SUMMARY: AddressSanitizer: heap-use-after-free ??:0 __asan_memcpy | |
| Shadow bytes around the buggy address: | |
| 0x0c1680015290: fa fa fa fa fa fa fd fd fd fd fd fd fd fd fd fd | |
| 0x0c16800152a0: fd fd fd fd fa fa fa fa fa fa fa fa fd fd fd fd | |
| 0x0c16800152b0: fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa | |
| 0x0c16800152c0: fa fa 00 00 00 00 00 00 00 00 00 00 00 00 00 fa | |
| 0x0c16800152d0: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd | |
| =>0x0c16800152e0: fd fd fd fd fd fa fa fa fa fa fa fa fa fa fd[fd] | |
| 0x0c16800152f0: fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa | |
| 0x0c1680015300: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c1680015310: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c1680015320: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c1680015330: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| Shadow byte legend (one shadow byte represents 8 application bytes): | |
| Addressable: 00 | |
| Partially addressable: 01 02 03 04 05 06 07 | |
| Heap left redzone: fa | |
| Heap right redzone: fb | |
| Freed heap region: fd | |
| Stack left redzone: f1 | |
| Stack mid redzone: f2 | |
| Stack right redzone: f3 | |
| Stack partial redzone: f4 | |
| Stack after return: f5 | |
| Stack use after scope: f8 | |
| Global redzone: f9 | |
| Global init order: f6 | |
| Poisoned by user: f7 | |
| Container overflow: fc | |
| Array cookie: ac | |
| Intra object redzone: bb | |
| ASan internal: fe | |
| ==21486==ABORTING |
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