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February 15, 2017 21:48
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| ================================================================= | |
| ==2078== ERROR: AddressSanitizer: heap-buffer-overflow on address 0xb3195320 at pc 0xb593ea5f bp 0xa5b793b8 sp 0xa5b793ac | |
| READ of size 4 at 0xb3195320 thread T1 | |
| #0 0xb593ea5e in MVM_string_decodestream_destroy /home/dogbert/repos/rakudo/nqp/MoarVM/src/strings/decode_stream.c:504 | |
| #1 0xb5842329 in gc_free /home/dogbert/repos/rakudo/nqp/MoarVM/src/6model/reprs/Decoder.c:33 | |
| #2 0xb5735375 in MVM_gc_collect_free_gen2_unmarked /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/collect.c:702 | |
| #3 0xb571c735 in run_gc /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/orchestrate.c:358 | |
| #4 0xb571eb7d in MVM_gc_enter_from_allocator /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/orchestrate.c:463 | |
| #5 0xb571fc57 in MVM_gc_allocate_nursery /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/allocation.c:32 | |
| #6 0xb571fd79 in MVM_gc_allocate /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/allocation.h:13 | |
| #7 0xb571fd79 in MVM_gc_allocate_zeroed /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/allocation.c:49 | |
| #8 0xb57208fc in MVM_gc_allocate_object /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/allocation.c:86 | |
| #9 0xb567dd39 in MVM_interp_run /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/interp.c:1776 | |
| #10 0xb56d5877 in start_thread /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/threads.c:77 | |
| #11 0xb59f89b6 in uv__thread_start /home/dogbert/repos/rakudo/nqp/MoarVM/3rdparty/libuv/src/unix/thread.c:49 | |
| #12 0xb614e9c6 (/usr/lib/i386-linux-gnu/libasan.so.0+0x1a9c6) | |
| #13 0xb613e2ac (/usr/lib/i386-linux-gnu/libasan.so.0+0xa2ac) | |
| #14 0xb5307f71 in start_thread (/lib/i386-linux-gnu/libpthread.so.0+0x6f71) | |
| #15 0xb5408f8d (/lib/i386-linux-gnu/libc.so.6+0xebf8d) | |
| 0xb3195320 is located 0 bytes inside of 76-byte region [0xb3195320,0xb319536c) | |
| freed by thread T12 here: | |
| #0 0xb614a774 (/usr/lib/i386-linux-gnu/libasan.so.0+0x16774) | |
| #1 0xb593e9e5 in MVM_free /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/alloc.h:29 | |
| #2 0xb593e9e5 in MVM_string_decodestream_destroy /home/dogbert/repos/rakudo/nqp/MoarVM/src/strings/decode_stream.c:520 | |
| #3 0xb5842329 in gc_free /home/dogbert/repos/rakudo/nqp/MoarVM/src/6model/reprs/Decoder.c:33 | |
| #4 0xb5735375 in MVM_gc_collect_free_gen2_unmarked /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/collect.c:702 | |
| #5 0xb571c735 in run_gc /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/orchestrate.c:358 | |
| #6 0xb571eb7d in MVM_gc_enter_from_allocator /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/orchestrate.c:463 | |
| #7 0xb571fc57 in MVM_gc_allocate_nursery /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/allocation.c:32 | |
| #8 0xb571fd79 in MVM_gc_allocate /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/allocation.h:13 | |
| #9 0xb571fd79 in MVM_gc_allocate_zeroed /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/allocation.c:49 | |
| #10 0xb5720dc6 in MVM_gc_allocate_frame /home/dogbert/repos/rakudo/nqp/MoarVM/src/gc/allocation.c:99 | |
| #11 0xb56b22a2 in MVM_frame_force_to_heap /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/frame.c:640 | |
| #12 0xb56ba0bf in MVM_frame_takeclosure /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/frame.c:1068 | |
| #13 0xb56681c2 in MVM_interp_run /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/interp.c:1103 | |
| #14 0xb56d5877 in start_thread /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/threads.c:77 | |
| #15 0xb59f89b6 in uv__thread_start /home/dogbert/repos/rakudo/nqp/MoarVM/3rdparty/libuv/src/unix/thread.c:49 | |
| #16 0xb5408f8d (/lib/i386-linux-gnu/libc.so.6+0xebf8d) | |
| previously allocated by thread T0 here: | |
| #0 0xb614a905 (/usr/lib/i386-linux-gnu/libasan.so.0+0x16905) | |
| #1 0xb593caa3 in MVM_calloc /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/alloc.h:11 | |
| #2 0xb593caa3 in MVM_string_decodestream_create /home/dogbert/repos/rakudo/nqp/MoarVM/src/strings/decode_stream.c:19 | |
| #3 0xb5842a22 in MVM_decoder_configure /home/dogbert/repos/rakudo/nqp/MoarVM/src/6model/reprs/Decoder.c:109 | |
| #4 0xb56464b5 in MVM_interp_run /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/interp.c:5037 | |
| #5 0xb59d6052 in MVM_vm_run_file /home/dogbert/repos/rakudo/nqp/MoarVM/src/moar.c:309 | |
| #6 0x80490e1 in main /home/dogbert/repos/rakudo/nqp/MoarVM/src/main.c:192 | |
| #7 0xb5336af2 (/lib/i386-linux-gnu/libc.so.6+0x19af2) | |
| Thread T1 created by T0 here: | |
| #0 0xb613e1d0 (/usr/lib/i386-linux-gnu/libasan.so.0+0xa1d0) | |
| #1 0xb59f8a10 in uv_thread_create /home/dogbert/repos/rakudo/nqp/MoarVM/3rdparty/libuv/src/unix/thread.c:66 | |
| #2 0xb56413bc in MVM_interp_run /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/interp.c:4003 | |
| #3 0xb59d6052 in MVM_vm_run_file /home/dogbert/repos/rakudo/nqp/MoarVM/src/moar.c:309 | |
| #4 0x80490e1 in main /home/dogbert/repos/rakudo/nqp/MoarVM/src/main.c:192 | |
| #5 0xb5336af2 (/lib/i386-linux-gnu/libc.so.6+0x19af2) | |
| Thread T12 created by T0 here: | |
| #0 0xb613e1d0 (/usr/lib/i386-linux-gnu/libasan.so.0+0xa1d0) | |
| #1 0xb59f8a10 in uv_thread_create /home/dogbert/repos/rakudo/nqp/MoarVM/3rdparty/libuv/src/unix/thread.c:66 | |
| #2 0xb56413bc in MVM_interp_run /home/dogbert/repos/rakudo/nqp/MoarVM/src/core/interp.c:4003 | |
| #3 0xb59d6052 in MVM_vm_run_file /home/dogbert/repos/rakudo/nqp/MoarVM/src/moar.c:309 | |
| #4 0x80490e1 in main /home/dogbert/repos/rakudo/nqp/MoarVM/src/main.c:192 | |
| #5 0xb5336af2 (/lib/i386-linux-gnu/libc.so.6+0x19af2) | |
| SUMMARY: AddressSanitizer: heap-buffer-overflow ??:0 ?? | |
| Shadow bytes around the buggy address: | |
| 0x36632a10: fd fd fd fd fd fd fd fd fd fd fa fa fa fa fd fd | |
| 0x36632a20: fd fd fd fd fd fd fd fd fa fa fa fa fd fd fd fd | |
| 0x36632a30: fd fd fd fd fd fd fa fa fa fa fa fa fa fa fa fa | |
| 0x36632a40: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd | |
| 0x36632a50: fd fd fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| =>0x36632a60: fa fa fa fa[fa]fa fa fa fa fa fa fa fa fa fa fa | |
| 0x36632a70: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x36632a80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x36632a90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x36632aa0: fa fa fa fa fa fa fa fa fa fa fd fd fd fd fd fd | |
| 0x36632ab0: fd fd fd fd fa fa fa fa fd fd fd fd fd fd fd fd | |
| 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 righ 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 | |
| ASan internal: fe | |
| ==2078== ABORTING |
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