abort=0
auto_throttle=1
backups=0
bitcnt=4
bloom=1
bloom_bit_count=63
bloom_hash_count=23
bloom_oldest=0
cache=94
checkpoints=1
checksum=uncompressed
chunk_size=6
compaction=0
compression=snappy
data_extend=0
data_source=file
delete_pct=5
dictionary=0
direct_io=0
encryption=none
evict_max=0
file_type=row-store
firstfit=1
huffman_key=0
huffman_value=0
in_memory=0
insert_pct=18
internal_key_truncation=1
internal_page_max=10
isolation=random
key_gap=15
key_max=48
key_min=29
leaf_page_max=14
leak_memory=0
logging=1
logging_archive=0
logging_compression=snappy
logging_prealloc=0
long_running_txn=0
lsm_worker_threads=4
merge_max=4
mmap=1
ops=100000
prefix_compression=0
prefix_compression_min=3
quiet=1
repeat_data_pct=3
reverse=0
rows=100000
runs=1
rebalance=1
salvage=1
split_pct=53
statistics=0
statistics_server=0
threads=7
timer=20
transaction-frequency=85
value_max=2491
value_min=11
verify=1
wiredtiger_config=
write_pct=54

=================================================================
==7206==ERROR: AddressSanitizer: SEGV on unknown address 0x3fffa4490000 (pc 0x000010026994 bp 0x00000000002d sp 0x3fffa4c89b80 T12)
    #0 0x10026990 in __sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback> >::Refill(__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback>*, unsigned long) /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_allocator.h:982
    #1 0x10025bac in __sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback> >::Allocate(__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback>*, unsigned long) /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_allocator.h:928
    #2 0x10025bac in __sanitizer::CombinedAllocator<__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback>, __sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback> >, __sanitizer::LargeMmapAllocator<__asan::AsanMapUnmapCallback> >::Allocate(__sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback> >*, unsigned long, unsigned long, bool, bool) /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_allocator.h:1300
    #3 0x10025bac in __asan::Allocator::Allocate(unsigned long, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType, bool) /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/asan_allocator.cc:368
    #4 0x10025bac in __asan::asan_malloc(unsigned long, __sanitizer::BufferedStackTrace*) /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/asan_allocator.cc:718
    #5 0x100dabb4 in __interceptor_malloc /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:53
    #6 0x3fffafc8c0cc in operator new(unsigned long) (/lib64/libstdc++.so.6+0x8c0cc)
    #7 0x3fffafc8c294 in operator new[](unsigned long) (/lib64/libstdc++.so.6+0x8c294)
    #8 0x3fffb00a2188 in snappy::internal::WorkingMemory::GetHashTable(unsigned long, int*) (/lib64/libsnappy.so.1+0x2188)
    #9 0x3fffb00a2c34 in snappy::Compress(snappy::Source*, snappy::Sink*) (/lib64/libsnappy.so.1+0x2c34)
    #10 0x3fffb00a3c6c in snappy::RawCompress(char const*, unsigned long, char*, unsigned long*) (/lib64/libsnappy.so.1+0x3c6c)
    #11 0x3fffb00a44a0 in snappy_compress (/lib64/libsnappy.so.1+0x44a0)
    #12 0x103b2a68 in wt_snappy_compress /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/ext/compressors/snappy/../../../../ext/compressors/snappy/snappy_compress.c:119:10
    #13 0x101f99c0 in __wt_log_write /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/../src/log/log.c:1893:3
    #14 0x10396b70 in __wt_txn_log_commit /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/../src/txn/txn_log.c:222:10
    #15 0x10379d7c in __wt_txn_commit /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/../src/txn/txn.c:550:9
    #16 0x10531f78 in __curfile_update /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/../src/cursor/cur_file.c:286:6
    #17 0x10136638 in row_update /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/test/format/../../../test/format/ops.c:1053:16
    #18 0x1012fce4 in ops /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/test/format/../../../test/format/ops.c:666:11
    #19 0x100eefe8 in __asan::AsanThread::ThreadStart(unsigned long, __sanitizer::atomic_uintptr_t*) /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/asan_thread.cc:183
    #20 0x100322e8 in asan_thread_start(void*) /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:228
    #21 0x3fffb0158940 in start_thread (/lib64/power8/libpthread.so.0+0x8940)
    #22 0x3fffafea763c in __clone (/lib64/power8/libc.so.6+0x11763c)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_allocator.h:982 in __sanitizer::SizeClassAllocatorLocalCache<__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback> >::Refill(__sanitizer::SizeClassAllocator64<10995116277760ul, 2199023255552ul, 0ul, __sanitizer::SizeClassMap<17ul, 128ul, 16ul>, __asan::AsanMapUnmapCallback>*, unsigned long)
Thread T12 created by T0 here:
    #0 0x100320a0 in pthread_create /home/mcahill/src/llvm-3.8.0.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:238
    #1 0x1012b2cc in wts_ops /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/test/format/../../../test/format/ops.c:110:3
    #2 0x1013f2fc in main /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-sanitizer-ppc/build_posix/test/format/../../../test/format/t.c:222:5
    #3 0x3fffafdb457c in generic_start_main.isra.0 (/lib64/power8/libc.so.6+0x2457c)
    #4 0x3fffafdb4770 in __libc_start_main (/lib64/power8/libc.so.6+0x24770)

==7206==ABORTING
+ cleanup
+ status=1
+ '[' -f RUNDIR/CONFIG ']'
+ cat RUNDIR/CONFIG