1:12:S 04 Jul 2024 12:07:57.915 # Connection with master lost.


=== KEYDB BUG REPORT START: Cut & paste starting from here ===
1:12:S 04 Jul 2024 12:07:57.915 # === ASSERTION FAILED ===
1:12:S 04 Jul 2024 12:07:57.915 # ==> replication.cpp:4324 'mi->master != NULL && mi->cached_master == NULL' is not true

------ STACK TRACE ------

Backtrace:
keydb-server *:6379(replicationCacheMaster(redisMaster*, client*)+0x269) [0x55fb3ba05cb9]
keydb-server *:6379(freeClient(client*)+0x62c) [0x55fb3ba2af9c]
keydb-server *:6379(freeClientsInAsyncFreeQueue(int)+0x175) [0x55fb3ba2d675]
keydb-server *:6379(beforeSleep(aeEventLoop*)+0x3cf) [0x55fb3ba494ff]
keydb-server *:6379(aeProcessEvents+0x3d0) [0x55fb3ba54750]
keydb-server *:6379(aeMain+0x3a) [0x55fb3ba58cda]
keydb-server *:6379(workerThreadMain(void*)+0x7e) [0x55fb3ba40ade]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8609) [0x7f1f7dc62609]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x7f1f7db87133]

------ INFO OUTPUT ------
# Server
redis_version:6.3.4
redis_git_sha1:7e7e5e57
redis_git_dirty:1
redis_build_id:bb8fc59400781b64
redis_mode:standalone
os:Linux 5.4.210-yocto-standard x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:9.4.0
process_id:1
process_supervised:no
run_id:16e7ea1e8ddcf8481d68a53274f1edd69a9955c6
tcp_port:6379
server_time_usec:1720094877917040
uptime_in_seconds:62833
uptime_in_days:0
hz:10
configured_hz:10
lru_clock:8818845
executable:/data/keydb-server
config_file:/etc/keydb/keydb.conf
availability_zone:
features:cluster_mget

# Clients
connected_clients:3
cluster_connections:0
maxclients:10000
client_recent_max_input_buffer:48
client_recent_max_output_buffer:0
blocked_clients:0
tracking_clients:0
clients_in_timeout_table:0
current_client_thread:0
thread_0_clients:4

# Memory
used_memory:3125960
used_memory_human:2.98M
used_memory_rss:21667840
used_memory_rss_human:20.66M
used_memory_peak:3268608
used_memory_peak_human:3.12M
used_memory_peak_perc:95.64%
used_memory_overhead:2883768
used_memory_startup:1711312
used_memory_dataset:242192
used_memory_dataset_perc:17.12%
allocator_allocated:3755208
allocator_active:4468736
allocator_resident:7700480
total_system_memory:16794349568
total_system_memory_human:15.64G
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:1.19
allocator_frag_bytes:713528
allocator_rss_ratio:1.72
allocator_rss_bytes:3231744
rss_overhead_ratio:2.81
rss_overhead_bytes:13967360
mem_fragmentation_ratio:7.07
mem_fragmentation_bytes:18604336
mem_not_counted_for_evict:0
mem_replication_backlog:1048576
mem_clients_slaves:20512
mem_clients_normal:102616
mem_aof_buffer:0
mem_allocator:jemalloc-5.2.1
active_defrag_running:0
lazyfree_pending_objects:0
lazyfreed_objects:0
storage_provider:none
available_system_memory:unavailable

# Persistence
loading:0
current_cow_size:0
current_cow_size_age:0
current_fork_perc:0.00
current_save_keys_processed:0
current_save_keys_total:0
rdb_changes_since_last_save:26
rdb_bgsave_in_progress:0
rdb_last_save_time:1720094864
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:0
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:1060864
aof_enabled:0
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
module_fork_in_progress:0
module_fork_last_cow_size:0

# Stats
total_connections_received:7
total_commands_processed:77123
instantaneous_ops_per_sec:2
total_net_input_bytes:2199410
total_net_output_bytes:3064275
instantaneous_input_kbps:0.08
instantaneous_output_kbps:0.15
rejected_connections:0
sync_full:3
sync_partial_ok:0
sync_partial_err:0
expired_keys:221
expired_stale_perc:0.00
expired_time_cap_reached_count:0
expire_cycle_cpu_milliseconds:3148
evicted_keys:0
keyspace_hits:62886
keyspace_misses:217
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:1429
total_forks:20
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
tracking_total_keys:0
tracking_total_items:0
tracking_total_prefixes:0
unexpected_error_replies:0
total_error_replies:2
dump_payload_sanitizations:0
total_reads_processed:70187
total_writes_processed:126027
instantaneous_lock_contention:1
avg_lock_contention:0.968750
storage_provider_read_hits:0
storage_provider_read_misses:0

# Replication
role:active-replica
master_global_link_status:down
connected_masters:2
master_host:192.168.128.52
master_port:6379
master_link_status:down
master_last_io_seconds_ago:-1
master_sync_in_progress:0
slave_read_repl_offset:1446031
slave_repl_offset:1446031
master_link_down_since_seconds:99
master_1_host:my-host
master_1_port:6379
master_1_link_status:up
master_1_last_io_seconds_ago:4
master_1_sync_in_progress:0
slave_read_repl_offset:787049
slave_repl_offset:787049
master_2_host:192.168.128.43
master_2_port:6379
master_2_link_status:up
master_2_last_io_seconds_ago:4
master_2_sync_in_progress:0
slave_read_repl_offset:21628
slave_repl_offset:21628
master_3_host:192.168.128.45
master_3_port:6379
master_3_link_status:down
master_3_last_io_seconds_ago:-1
master_3_sync_in_progress:0
slave_read_repl_offset:787049
slave_repl_offset:787049
master_3_link_down_since_seconds:0
slave_priority:100
slave_read_only:0
replica_announced:1
connected_slaves:1
slave0:ip=192.168.128.43,port=6379,state=online,offset=1465740,lag=0
master_failover_state:no-failover
master_replid:a46bf7931fe37841aabf64269d17d86bd89ca1b9
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:1465740
second_repl_offset:-1
repl_backlog_active:1
repl_backlog_size:1048576
repl_backlog_first_byte_offset:417165
repl_backlog_histlen:1048576

# CPU
used_cpu_sys:118.894166
used_cpu_user:215.689913
used_cpu_sys_children:0.149172
used_cpu_user_children:0.049788
server_threads:1
long_lock_waits:105
used_cpu_sys_main_thread:81.137745
used_cpu_user_main_thread:160.760466

# Modules

# Commandstats
cmdstat_set:calls=438,usec=5727,usec_per_call=13.08,rejected_calls=0,failed_calls=0
cmdstat_replconf:calls=273,usec=515,usec_per_call=1.89,rejected_calls=0,failed_calls=0
cmdstat_rreplay:calls=6981,usec=142151,usec_per_call=20.36,rejected_calls=0,failed_calls=0
cmdstat_ping:calls=6250,usec=4429,usec_per_call=0.71,rejected_calls=0,failed_calls=0
cmdstat_replicaof:calls=3,usec=247,usec_per_call=82.33,rejected_calls=0,failed_calls=0
cmdstat_replping:calls=3,usec=5,usec_per_call=1.67,rejected_calls=0,failed_calls=0
cmdstat_get:calls=63103,usec=599477,usec_per_call=9.50,rejected_calls=0,failed_calls=0
cmdstat_KEYDB.MVCCRESTORE:calls=67,usec=235,usec_per_call=3.51,rejected_calls=0,failed_calls=0
cmdstat_psync:calls=3,usec=5215,usec_per_call=1738.33,rejected_calls=0,failed_calls=0
cmdstat_client:calls=2,usec=27,usec_per_call=13.50,rejected_calls=0,failed_calls=2

# Errorstats
errorstat_ERR:count=2

# Cluster
cluster_enabled:0

# Keyspace
db0:keys=13,expires=13,avg_ttl=1983715,cached_keys=13

# KeyDB
mvcc_depth:0

------ CLIENT LIST OUTPUT ------
id=18 addr=192.168.128.43:32790 laddr=192.168.128.51:6379 fd=18 name= age=13 idle=0 flags=S db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 argv-mem=0 obl=0 oll=0 omem=0 tot-mem=20512 events=r cmd=replconf user=default redir=-1
id=4 addr=127.0.0.1:40658 laddr=127.0.0.1:6379 fd=0 name= age=62833 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 argv-mem=0 obl=0 oll=0 omem=0 tot-mem=20504 events=r cmd=get user=default redir=-1
id=6 addr=192.168.56.105:6379 laddr=192.168.128.51:52254 fd=13 name= age=62770 idle=4 flags=M db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=40954 argv-mem=0 obl=0 oll=0 omem=0 tot-mem=61480 events=r cmd=rreplay user=(superuser) redir=-1
id=17 addr=192.168.128.43:6379 laddr=192.168.128.51:35276 fd=15 name= age=28 idle=4 flags=M db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 argv-mem=0 obl=0 oll=0 omem=0 tot-mem=20528 events=r cmd=rreplay user=(superuser) redir=-1

------ MODULES INFO OUTPUT ------

------ FAST MEMORY TEST ------
1:12:S 04 Jul 2024 12:07:57.919 # main thread terminated
1:12:S 04 Jul 2024 12:07:57.919 # Bio thread for job type #0 terminated
1:12:S 04 Jul 2024 12:07:57.921 # Bio thread for job type #1 terminated
1:12:S 04 Jul 2024 12:07:57.922 # Bio thread for job type #2 terminated

Fast memory test PASSED, however your memory can still be broken. Please run a memory test for several hours if possible.

=== KEYDB BUG REPORT END. Make sure to include from START to END. ===

       Please report the crash by opening an issue on github:

           https://github.com/JohnSully/KeyDB/issues

  Suspect RAM error? Use keydb-server --test-memory to verify it.
2024-07-04T12:07:57.922356834Z