-
Type:
Build Failure
-
Resolution: Unresolved
-
Priority:
Major - P3
-
None
-
Affects Version/s: None
-
Component/s: None
-
Storage Engines, Storage Engines - Persistence
-
StorEng - Defined Pipeline
-
None
-
1
test-prepare-hs03-hook-timestamp on ubuntu2004
Host: i-0f53ca1ff8b192496
Project: wiredtiger
Commit: 3c8ed736
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules
Task Logs:
test-prepare-hs03-hook-timestamp task_log
Logs:
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007f76eb8f6859 in __GI_abort () at abort.c:79 #2 0x00007f76eb1127b7 in __wt_abort (session=session@entry=0x708eff66c900) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/os_common/os_abort.c:31 #3 0x00007f76eb1911c8 in __wt_panic_func (session=session@entry=0x708eff66c900, error=error@entry=-31802, func=func@entry=0x7f76eb201d70 <__PRETTY_FUNCTION__.0> "__wti_block_read_off", line=line@entry=286, category=category@entry=WT_VERB_DEFAULT, fmt=fmt@entry=0x7f76eb1f84e9 "%s: fatal read error") at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/support/err.c:570 #4 0x00007f76eafaf363 in __wti_block_read_off (session=session@entry=0x708eff66c900, block=block@entry=0x708eff92f800, buf=0x708efff41ec0, objectid=0, offset=184320, size=4096, checksum=1471915859) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/block/block_read.c:286 #5 0x00007f76eafabb19 in __wti_block_extlist_read (session=session@entry=0x708eff66c900, block=block@entry=0x708eff92f800, el=el@entry=0x708eff952b18, ckpt_size=13983744) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/block/block_ext.c:1198 #6 0x00007f76eafa38d3 in __ckpt_extlist_read (session=session@entry=0x708eff66c900, block=block@entry=0x708eff92f800, ckpt=ckpt@entry=0x708eff021000, localp=localp@entry=0x7fff8bf38e2f) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/block/block_ckpt.c:349 #7 0x00007f76eafa40ad in __ckpt_process (session=session@entry=0x708eff66c900, block=block@entry=0x708eff92f800, ckptbase=ckptbase@entry=0x708eff021000) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/block/block_ckpt.c:671 #8 0x00007f76eafa4b4c in __wt_block_checkpoint (session=session@entry=0x708eff66c900, block=0x708eff92f800, buf=0x708effd62c78, ckptbase=0x708eff021000, data_checksum=<optimized out>) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/block/block_ckpt.c:304 #9 0x00007f76eafbd24b in __bm_checkpoint (bm=0x708efff90e00, session=0x708eff66c900, buf=<optimized out>, block_meta=<optimized out>, ckptbase=<optimized out>, data_checksum=<optimized out>) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/block_cache/block_mgr.c:169 #10 0x00007f76eafbb276 in __wt_blkcache_write (session=session@entry=0x708eff66c900, buf=buf@entry=0x708effd62c78, block_meta=block_meta@entry=0x0, addr=addr@entry=0x0, addr_sizep=addr_sizep@entry=0x0, compressed_sizep=compressed_sizep@entry=0x0, checkpoint=true, checkpoint_io=true, compressed=false) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/block_cache/block_io.c:468 #11 0x00007f76eb144d4e in __rec_write (session=session@entry=0x708eff66c900, buf=0x708effd62c78, addr=addr@entry=0x0, addr_sizep=addr_sizep@entry=0x0, compressed_sizep=compressed_sizep@entry=0x0, checkpoint=checkpoint@entry=true, checkpoint_io=true, compressed=false) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/reconcile/rec_write.c:915 #12 0x00007f76eb145cb8 in __rec_write_wrapup (session=session@entry=0x708eff66c900, r=r@entry=0x708effd62b00, page=page@entry=0x708efff21430) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/reconcile/rec_write.c:2560 #13 0x00007f76eb14971d in __reconcile (session=session@entry=0x708eff66c900, ref=ref@entry=0x708eff45ad10, salvage=salvage@entry=0x0, flags=flags@entry=132, page_lockedp=page_lockedp@entry=0x7fff8bf3a9df) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/reconcile/rec_write.c:332 #14 0x00007f76eb148be0 in __wt_reconcile (session=session@entry=0x708eff66c900, ref=0x708eff45ad10, salvage=salvage@entry=0x0, flags=flags@entry=132) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/reconcile/rec_write.c:98 #15 0x00007f76eb01fec4 in __wt_sync_file (session=session@entry=0x708eff66c900, syncop=syncop@entry=WT_SYNC_CHECKPOINT) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/btree/bt_sync.c:360 #16 0x00007f76eb051ef7 in __checkpoint_tree (session=session@entry=0x708eff66c900, is_checkpoint=is_checkpoint@entry=true, cfg=cfg@entry=0x7fff8bf3b980) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/checkpoint/checkpoint_txn.c:2442 #17 0x00007f76eb052412 in __checkpoint_tree_helper (session=0x708eff66c900, cfg=0x7fff8bf3b980) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/checkpoint/checkpoint_txn.c:2578 #18 0x00007f76eb04c314 in __checkpoint_apply_to_dhandles (session=session@entry=0x708eff66c900, cfg=cfg@entry=0x7fff8bf3b980, op=op@entry=0x7f76eb052375 <__checkpoint_tree_helper>) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/checkpoint/checkpoint_txn.c:340 #19 0x00007f76eb052f66 in __checkpoint_db_internal (session=session@entry=0x708eff66c900, cfg=cfg@entry=0x7fff8bf3b980) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/checkpoint/checkpoint_txn.c:1309 #20 0x00007f76eb053e6c in __checkpoint_db_wrapper (session=session@entry=0x708eff66c900, cfg=cfg@entry=0x7fff8bf3b980) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/checkpoint/checkpoint_txn.c:1616 #21 0x00007f76eb05413c in __wt_checkpoint_db (session=session@entry=0x708eff66c900, cfg=cfg@entry=0x7fff8bf3b980, waiting=waiting@entry=true) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/checkpoint/checkpoint_txn.c:1695 #22 0x00007f76eb17495b in __session_checkpoint (wt_session=0x708eff66c900, config=<optimized out>) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/src/session/session_api.c:2271 #23 0x00007f76eb2a7d2b in _wrap_Session_checkpoint (self=<optimized out>, args=<optimized out>) at /data/mci/c4de43fce7b23a63b879b3fb3efb4943/wiredtiger/cmake_build/lang/python/CMakeFiles/wiredtiger_python.dir/wiredtigerPYTHON_wrap.c:7403 #24 0x00007f76ebdd3158 in cfunction_call (func=0x7f76eb436a20, args=<optimized out>, kwargs=<optimized out>) at ../src/Python-3.10.4/Objects/methodobject.c:552 #25 0x00007f76ebdcc1bb in _PyObject_MakeTpCall (tstate=0x708effe107e0, callable=0x7f76eb436a20, args=<optimized out>, nargs=1, keywords=<optimized out>) at ../src/Python-3.10.4/Objects/call.c:224 #26 0x00007f76ebde04ef in _PyObject_VectorcallTstate (tstate=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, callable=<error reading variable: dwarf2_find_location_expression: Corrupted DWARF expression.>, args=0x7f76eab4aa38, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Include/cpython/abstract.h:112 #27 _PyObject_VectorcallTstate (tstate=0x708effe107e0, callable=0x7f76eb436a20, args=0x7f76eab4aa38, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Include/cpython/abstract.h:99 #28 method_vectorcall (method=<optimized out>, args=0x7f76eab4aa40, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.10.4/Objects/classobject.c:53 #29 0x00007f76ebdc3442 in _PyObject_VectorcallTstate (tstate=0x708effe107e0, callable=0x7f76eab40f80, args=0x7f76eab4aa40, nargsf=<optimized out>, kwnames=0x0) at ../src/Python-3.10.4/Include/cpython/abstract.h:123
test-prepare-hs03-hook-timestamp task_log
Logs:
[1748414220:398514][55043:0x7f76eb8b4cc0], test_prepare_hs03.test_prepare_hs03.test_prepare_hs(corrupt_table.string-row), file:test_prepare_hs03.wt, WT_SESSION.checkpoint: [WT_VERB_DEFAULT][ERROR]: __wti_block_read_off, 274: test_prepare_hs03.wt: potential hardware corruption, read checksum error for 4096B block at offset 184320: block header checksum of 0x21646142 doesn't match expected checksum of 0x57bba753 [1748414220:398636][55043:0x7f76eb8b4cc0], test_prepare_hs03.test_prepare_hs03.test_prepare_hs(corrupt_table.string-row), file:test_prepare_hs03.wt, WT_SESSION.checkpoint: [WT_VERB_DEFAULT][ERROR]: __wt_bm_corrupt_dump, 88: {0: 184320, 4096, 0x57bba753}: (chunk 1 of 4): 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 [1748414220:398757][55043:0x7f76eb8b4cc0], test_prepare_hs03.test_prepare_hs03.test_prepare_hs(corrupt_table.string-row), file:test_prepare_hs03.wt, WT_SESSION.checkpoint: [WT_VERB_DEFAULT][ERROR]: __wt_bm_corrupt_dump, 88: {0: 184320, 4096, 0x57bba753}: (chunk 2 of 4): 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 [1748414220:398857][55043:0x7f76eb8b4cc0], test_prepare_hs03.test_prepare_hs03.test_prepare_hs(corrupt_table.string-row), file:test_prepare_hs03.wt, WT_SESSION.checkpoint: [WT_VERB_DEFAULT][ERROR]: __wt_bm_corrupt_dump, 88: {0: 184320, 4096, 0x57bba753}: (chunk 3 of 4): 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 42 61 64 21 4