The test format stress job hit this error:
http://mjc.homeunix.org:8180/job/wiredtiger-test-format-stress/2865/console
[1385965168:185245][30449:0057d8e4aa7f0000], t, file:wt.wt, eviction-server: ../src/btree/bt_evict.c, 111: !F_ISSET_ATOMIC(page, WT_PAGE_EVICT_LRU) [1385965168:185488][30449:0057d8e4aa7f0000], t, file:wt.wt, eviction-server: aborting WiredTiger library /tmp/hudson7742815159657462089.sh: line 19: 30449 Aborted (core dumped) ./t + status=134 + '[' -f RUNDIR/run ']' + cat RUNDIR/run ############################################ # RUN PARAMETERS ############################################ firstfit=1 # bitcnt not applicable to this run cache=8 compression=none data_extend=0 data_source=table delete_pct=19 dictionary=0 file_type=row-store hot_backups=0 huffman_key=0 huffman_value=0 insert_pct=39 internal_key_truncation=1 internal_page_max=13 key_gap=20 key_max=75 key_min=13 leaf_page_max=10 ops=100000 prefix=1 repeat_data_pct=23 reverse=0 rows=100000 runs=100 split_pct=79 statistics=0 threads=17 value_max=1055 value_min=14 # wiredtiger_config not applicable to this run write_pct=62 ############################################
What's going on is that there is a checkpoint active in one thread. The eviction server has chosen an internal page from the eviction queue and has just locked one of its children, but the page pointer inside the locked WT_REF has already been freed:
(gdb) where WT-3 0x0000000000440c1d in __wt_assert (session=0x1115030, error=0, file_name=0x65293e "../src/btree/bt_evict.c", line_number=111, fmt=0x65293b "%s") at ../src/support/err.c:470 WT-4 0x000000000044cd30 in __wt_evict_list_clr_page (session=0x1115030, page=0x7faabc00caf0) at ../src/btree/bt_evict.c:111 WT-5 0x0000000000462c35 in __rec_review (session=0x1115030, ref=0x7faaa0064358, page=0x7faabc00caf0, exclusive=0, merge=1, top=0, inmem_split=0x7faae4d84ca0, istree=0x7faae4d84c9c) at ../src/btree/rec_evict.c:315 WT-6 0x0000000000462cf0 in __rec_review (session=0x1115030, ref=0x7faaa0064358, page=0x7faaa0064300, exclusive=0, merge=1, top=1, inmem_split=0x7faae4d84ca0, istree=0x7faae4d84c9c) at ../src/btree/rec_evict.c:336 WT-7 0x0000000000462488 in __wt_rec_evict (session=0x1115030, page=0x7faaa0064300, exclusive=0) at ../src/btree/rec_evict.c:62 WT-8 0x000000000044d532 in __wt_evict_page (session=0x1115030, page=0x7faaa0064300) at ../src/btree/bt_evict.c:348 WT-9 0x000000000044e9b0 in __wt_evict_lru_page (session=0x1115030, is_app=0) at ../src/btree/bt_evict.c:1111 WT-10 0x000000000044de4a in __evict_lru (session=0x1115030, clean=1) at ../src/btree/bt_evict.c:704 WT-11 0x000000000044d284 in __evict_worker (session=0x1115030) at ../src/btree/bt_evict.c:258 WT-12 0x000000000044ce7f in __wt_cache_evict_server (arg=0x1115030) at ../src/btree/bt_evict.c:164 (gdb) print page $4 = (WT_PAGE *) 0x7faabc00caf0 (gdb) print *page $5 = {parent = 0x7faabc05f650, ref = 0x7faabc00f940, u = {intl = {recno = 12370169555311111083, t = 0xabababababababab}, row = {d = 0xabababababababab, ins = 0xabababababababab, upd = 0xabababababababab}, col_fix = {recno = 12370169555311111083, bitf = 0xabababababababab <Address 0xabababababababab out of bounds>}, col_var = { recno = 12370169555311111083, d = 0xabababababababab, repeats = 0xabababababababab, nrepeats = 2880154539}}, dsk = 0xabababababababab, modify = 0xabababababababab, read_gen = 12370169555311111083, entries = 2880154539, memory_footprint = 2880154539, type = 171 '\253', flags_atomic = 171 '\253'}
- is related to
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WT-835 stress test segfault in malloc
- Closed
- related to
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WT-1 placeholder WT-1
- Closed
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WT-2 What does metadata look like?
- Closed
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WT-3 What file formats are required?
- Closed
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WT-4 Flexible cursor traversals
- Closed
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WT-5 How does pget work: is it necessary?
- Closed
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WT-6 Complex schema example
- Closed
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WT-7 Do we need the handle->err/errx methods?
- Closed
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WT-8 Do we need table load, bulk-load and/or dump methods?
- Closed
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WT-9 Does adding schema need to be transactional?
- Closed
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WT-10 Basic "getting started" tutorial
- Closed
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WT-11 placeholder #11
- Closed
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WT-12 Write more examples
- Closed
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WT-13 Define supported platforms
- Closed
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WT-14 Windows build
- Closed
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WT-15 Automated build/test infrastructure
- Closed
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WT-16 Test suite
- Closed
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WT-17 Multithreaded tests
- Closed
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WT-18 Coverage tests
- Closed
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WT-19 Memory access / leak tests
- Closed
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WT-789 test/format failure: read a page from the discard list
- Closed