KeyDB Crash Log

gistfile1.txt

=== REDIS BUG REPORT START: Cut & paste starting from here ===
1:S 29 Apr 2019 07:19:03.851 # Redis 0.9.4-r3 crashed by signal: 11
1:S 29 Apr 2019 07:19:03.851 # Crashed running the instruction at: 0x55677277eccd
1:S 29 Apr 2019 07:19:03.852 # Accessing address: 0x28
1:S 29 Apr 2019 07:19:03.852 # Failed assertion: <no assertion failed> (<no file>:0)

------ STACK TRACE ------
EIP:
keydb-server *:6379(rdbPopulateSaveInfo(rdbSaveInfo*)+0x13d) [0x55677277eccd]

Backtrace:
keydb-server *:6379(logStackTrace(ucontext_t*)+0x56) [0x5567727a2266]
keydb-server *:6379(sigsegvHandler(int, siginfo_t*, void*)+0xb1) [0x5567727a2a31]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x12890) [0x7f7239f98890]
keydb-server *:6379(rdbPopulateSaveInfo(rdbSaveInfo*)+0x13d) [0x55677277eccd]
keydb-server *:6379(startBgsaveForReplication(int)+0xcc) [0x55677277635c]
keydb-server *:6379(syncCommand(client*)+0x2eb) [0x55677277680b]
keydb-server *:6379(call(client*, int)+0xd3) [0x556772754e93]
keydb-server *:6379(processCommand(client*, int)+0x7cc) [0x556772755a3c]
keydb-server *:6379(processInputBuffer(client*, int)+0x1c1) [0x5567727683d1]
keydb-server *:6379(readQueryFromClient(aeEventLoop*, int, void*, int)+0x348) [0x556772768908]
keydb-server *:6379(ProcessEventCore+0xa1) [0x55677274dd61]
keydb-server *:6379(aeProcessEvents+0x15d) [0x55677274dfbd]
keydb-server *:6379(aeMain+0x35) [0x55677274e375]
keydb-server *:6379(workerThreadMain(void*)+0x93) [0x556772752223]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7f7239f8d6db]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7f7239cb688f]

------ INFO OUTPUT ------
# Server
redis_version:0.9.4-r3
redis_git_sha1:71531287
redis_git_dirty:0
redis_build_id:1050677982872bca
redis_mode:standalone
os:Linux (REDACTED) x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:7.3.0
process_id:1
run_id:afaf72f4205eab65fe55645ac238547674ecd946
tcp_port:6379
uptime_in_seconds:25
uptime_in_days:0
hz:10
configured_hz:10
lru_clock:13018471
executable:/data/keydb-server
config_file:

# Clients
connected_clients:0
client_recent_max_input_buffer:0
client_recent_max_output_buffer:0
blocked_clients:0
thread_0_clients:1

# Memory
used_memory:10050368
used_memory_human:9.58M
used_memory_rss:22380544
used_memory_rss_human:21.34M
used_memory_peak:10050368
used_memory_peak_human:9.58M
used_memory_peak_perc:112.18%
used_memory_overhead:10037126
used_memory_startup:8938720
used_memory_dataset:13242
used_memory_dataset_perc:1.19%
allocator_allocated:9090936
allocator_active:9601024
allocator_resident:12083200
total_system_memory:8165052416
total_system_memory_human:7.60G
used_memory_lua:37888
used_memory_lua_human:37.00K
used_memory_scripts:0
used_memory_scripts_human:0B
number_of_cached_scripts:0
maxmemory:0
maxmemory_human:0B
maxmemory_policy:noeviction
allocator_frag_ratio:1.06
allocator_frag_bytes:510088
allocator_rss_ratio:1.26
allocator_rss_bytes:2482176
rss_overhead_ratio:1.85
rss_overhead_bytes:10297344
mem_fragmentation_ratio:2.50
mem_fragmentation_bytes:13441720
mem_not_counted_for_evict:0
mem_replication_backlog:1048576
mem_clients_slaves:49758
mem_clients_normal:0
mem_aof_buffer:0
mem_allocator:jemalloc-5.1.0
active_defrag_running:0
lazyfree_pending_objects:0

# Persistence
loading:0
rdb_changes_since_last_save:1
rdb_bgsave_in_progress:0
rdb_last_save_time:1556522318
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:-1
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:0
aof_enabled:1
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:-1
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok
aof_last_write_status:ok
aof_last_cow_size:0
aof_current_size:9804254
aof_base_size:9804254
aof_pending_rewrite:0
aof_buffer_length:0
aof_rewrite_buffer_length:0
aof_pending_bio_fsync:0
aof_delayed_fsync:0

# Stats
total_connections_received:1
total_commands_processed:4
instantaneous_ops_per_sec:0
total_net_input_bytes:259
total_net_output_bytes:88
instantaneous_input_kbps:0.00
instantaneous_output_kbps:0.00
rejected_connections:0
sync_full:1
sync_partial_ok:0
sync_partial_err:0
expired_keys:0
expired_stale_perc:0.00
expired_time_cap_reached_count:0
evicted_keys:0
keyspace_hits:0
keyspace_misses:0
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:0
migrate_cached_sockets:0
slave_expires_tracked_keys:0
active_defrag_hits:0
active_defrag_misses:0
active_defrag_key_hits:0
active_defrag_key_misses:0

# Replication
role:slave
Master 0: 
master_host:10.32.0.31
master_port:6379
master_link_status:down
master_last_io_seconds_ago:-1
master_sync_in_progress:0
slave_repl_offset:0
master_link_down_since_seconds:1556522343
Master 1: 
master_host:10.34.0.31
master_port:6379
master_link_status:down
master_last_io_seconds_ago:-1
master_sync_in_progress:0
slave_repl_offset:1
master_link_down_since_seconds:1556522343
Master 2: 
master_host:10.40.0.31
master_port:6379
master_link_status:down
master_last_io_seconds_ago:-1
master_sync_in_progress:0
slave_repl_offset:1
master_link_down_since_seconds:1556522343
slave_priority:100
slave_read_only:0
connected_slaves:1
slave0:ip=10.34.0.31,port=6379,state=wait_bgsave,offset=0,lag=0
master_replid:72155763354c603d7ec646083983267a8f44d5a7
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:0
second_repl_offset:-1
repl_backlog_active:1
repl_backlog_size:1048576
repl_backlog_first_byte_offset:1
repl_backlog_histlen:0

# CPU
used_cpu_sys:0.066632
used_cpu_user:0.215346
used_cpu_sys_children:0.000000
used_cpu_user_children:0.000000
server_threads:1
long_lock_waits:0

# Commandstats
cmdstat_auth:calls=1,usec=4,usec_per_call=4.00
cmdstat_replconf:calls=3,usec=31,usec_per_call=10.33

# Cluster
cluster_enabled:0

# Keyspace
db0:keys=1,expires=0,avg_ttl=0

------ CLIENT LIST OUTPUT ------
id=4 addr=10.34.0.31:54202 fd=57 name= age=0 idle=0 flags=S db=0 sub=0 psub=0 multi=-1 qbuf=30 qbuf-free=32738 obl=0 oll=0 omem=0 events=r cmd=psync

------ CURRENT CLIENT INFO ------
id=4 addr=10.34.0.31:54202 fd=57 name= age=0 idle=0 flags=S db=0 sub=0 psub=0 multi=-1 qbuf=30 qbuf-free=32738 obl=0 oll=0 omem=0 events=r cmd=psync
argv[0]: 'PSYNC'
argv[1]: '?'
argv[2]: '-1'

------ REGISTERS ------
1:S 29 Apr 2019 07:19:03.861 # 
RAX:0000000000000000 RBX:00007f72370fa390
RCX:00007f7239ca5187 RDX:0000000000000000
RDI:0000000000000000 RSI:00007f7239f828c0
RBP:000587a61963dff5 RSP:00007f72370fa320
R8 :0000000000000000 R9 :00007f72370fc700
R10:00000000ffffffc6 R11:0000000000000000
R12:0000556772adee80 R13:00007f7236428080
R14:0000000000000000 R15:00007f72370fa460
RIP:000055677277eccd EFL:0000000000010206
CSGSFS:002b000000000033
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa32f) -> 3030303030303030
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa32e) -> 00000000ffffffff
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa32d) -> 17b8a56300000000
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa32c) -> 0000000000000000
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa32b) -> 000055677277635c
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa32a) -> 0000000000000003
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa329) -> 17b8a5639135e500
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa328) -> 0000000000000001
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa327) -> ffffffffffffffff
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa326) -> 0000000000100000
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa325) -> 0000000000000000
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa324) -> 0000303030303030
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa323) -> 3030303030303030
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa322) -> 3030303030303030
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa321) -> 3030303030303030
1:S 29 Apr 2019 07:19:03.861 # (00007f72370fa320) -> 00000000ffffffff

------ FAST MEMORY TEST ------
1:S 29 Apr 2019 07:19:03.864 # Bio thread for job type #0 terminated
1:S 29 Apr 2019 07:19:03.864 # Bio thread for job type #1 terminated
1:S 29 Apr 2019 07:19:03.865 # Bio thread for job type #2 terminated
*** Preparing to test memory region 556772ae2000 (2252800 bytes)
*** Preparing to test memory region 5567734d6000 (266240 bytes)
*** Preparing to test memory region 7f7230000000 (135168 bytes)
*** Preparing to test memory region 7f7236400000 (4194304 bytes)
*** Preparing to test memory region 7f72368fd000 (8388608 bytes)
*** Preparing to test memory region 7f72370fe000 (8388608 bytes)
*** Preparing to test memory region 7f72378ff000 (8388608 bytes)
*** Preparing to test memory region 7f7238100000 (8388608 bytes)
*** Preparing to test memory region 7f7238900000 (17825792 bytes)
*** Preparing to test memory region 7f7239f82000 (16384 bytes)
*** Preparing to test memory region 7f723a1a1000 (16384 bytes)
*** Preparing to test memory region 7f723aae0000 (16384 bytes)
*** Preparing to test memory region 7f723b310000 (49152 bytes)
*** Preparing to test memory region 7f723b320000 (4096 bytes)