my redis auto reboot

[fnhchaiyin]

my redis auto reboot
start command:
docker run --name=redis -d --restart=always -p 7002:6379 redis:6.0-rc
CentOS Linux release 7.6.1810 (Core)
docker version:1.13.1
Kernel Version: 3.10.0-957.21.3.el7.x86_64
the logs:

138:C 16 Jun 2020 23:39:09.636 * RDB: 0 MB of memory used by copy-on-write
1:M 16 Jun 2020 23:39:09.734 * Background saving terminated with success
=== REDIS BUG REPORT START: Cut & paste starting from here ===
1:M 16 Jun 2020 23:39:45.087 # Redis 5.9.101 crashed by signal: 8
1:M 16 Jun 2020 23:39:45.087 # Crashed running the instruction at: 0x55d02ac7a306
1:M 16 Jun 2020 23:39:45.087 # Failed assertion: (:0)
------ STACK TRACE ------
EIP:
redis-server *:6379(activeExpireCycle+0x336)[0x55d02ac7a306]
Backtrace:
redis-server *:6379(logStackTrace+0x32)[0x55d02ac44af2]
redis-server *:6379(sigsegvHandler+0x9e)[0x55d02ac451ce]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x12730)[0x7fa03408d730]
redis-server *:6379(activeExpireCycle+0x336)[0x55d02ac7a306]
redis-server *:6379(databasesCron+0x47)[0x55d02ac00e37]
redis-server *:6379(serverCron+0x200)[0x55d02ac03c30]
redis-server *:6379(aeProcessEvents+0x48a)[0x55d02abfc95a]
redis-server *:6379(aeMain+0x2b)[0x55d02abfca6b]
redis-server *:6379(main+0x4db)[0x55d02abf97db]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb)[0x7fa033edc09b]
redis-server *:6379(_start+0x2a)[0x55d02abf9a6a]
------ INFO OUTPUT ------

Server

redis_version:5.9.101
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:9e7b071ac66d3e70
redis_mode:standalone
os:Linux 3.10.0-957.21.3.el7.x86_64 x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:8.3.0
process_id:1
run_id:cb891d975f42e2a70250505cd149e3398e48e212
tcp_port:6379
uptime_in_seconds:43195
uptime_in_days:0
hz:10
configured_hz:10
lru_clock:15292481
executable:/data/redis-server
config_file:

Clients

connected_clients:0
client_recent_max_input_buffer:2
client_recent_max_output_buffer:0
blocked_clients:0
tracking_clients:0

Memory

used_memory:927600
used_memory_human:905.86K
used_memory_rss:5025792
used_memory_rss_human:4.79M
used_memory_peak:1095872
used_memory_peak_human:1.05M
used_memory_peak_perc:84.64%
used_memory_overhead:808776
used_memory_startup:802376
used_memory_dataset:118824
used_memory_dataset_perc:94.89%
allocator_allocated:1034568
allocator_active:1314816
allocator_resident:4128768
total_system_memory:33020043264
total_system_memory_human:30.75G
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:1.27
allocator_frag_bytes:280248
allocator_rss_ratio:3.14
allocator_rss_bytes:2813952
rss_overhead_ratio:1.22
rss_overhead_bytes:897024
mem_fragmentation_ratio:5.43
mem_fragmentation_bytes:4099728
mem_not_counted_for_evict:0
mem_replication_backlog:0
mem_clients_slaves:0
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:9
rdb_bgsave_in_progress:0
rdb_last_save_time:1592350749
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:0
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:438272
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:4499
total_commands_processed:33515
instantaneous_ops_per_sec:0
total_net_input_bytes:7395369
total_net_output_bytes:271091
instantaneous_input_kbps:0.00
instantaneous_output_kbps:0.00
rejected_connections:0
sync_full:0
sync_partial_ok:0
sync_partial_err:0
expired_keys:4146
expired_stale_perc:0.24
expired_time_cap_reached_count:0
expire_cycle_cpu_milliseconds:1124
evicted_keys:0
keyspace_hits:46
keyspace_misses:4169
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:204
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_used_slots:0

Replication

role:master
connected_slaves:0
master_replid:55d3f2b3813a0d6b619c818edbefd41558353655
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:0
second_repl_offset:-1
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
repl_backlog_histlen:0

CPU

used_cpu_sys:9.492082
used_cpu_user:13.987277
used_cpu_sys_children:0.121618
used_cpu_user_children:0.092479

Modules

Commandstats

cmdstat_hmget:calls=4215,usec=9015,usec_per_call=2.14
cmdstat_select:calls=12440,usec=10303,usec_per_call=0.83
cmdstat_hincrby:calls=4215,usec=5421,usec_per_call=1.29
cmdstat_hmset:calls=4215,usec=26144,usec_per_call=6.20
cmdstat_expire:calls=8430,usec=6334,usec_per_call=0.75

Cluster

cluster_enabled:0

Keyspace

db0:keys=1,expires=1,avg_ttl=61650
db8:keys=64,expires=64,avg_ttl=308203
------ CLIENT LIST OUTPUT ------
------ REGISTERS ------
1:M 16 Jun 2020 23:39:45.088 #
RAX:0000000000000000 RBX:0000000000000000
RCX:0000000000000000 RDX:0000000000000000
RDI:000000000022d06b RSI:0000000000000001
RBP:0000000000000000 RSP:00007ffe3a8bc590
R8 :0000000000000000 R9 :0000000000000003
R10:0000000000000020 R11:00000000000133e2
R12:0000000000000000 R13:0000000000000000
R14:0000000000000000 R15:0000000000000000
RIP:000055d02ac7a306 EFL:0000000000010246
CSGSFS:0000000000000033
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc59f) -> 0000000000000006
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc59e) -> 000055d02ad8ce48
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc59d) -> 0000000000000010
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc59c) -> 00000000000061a8
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc59b) -> 0005a83c0ee72763
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc59a) -> 0000000000000014
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc599) -> 0000000000000000
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc598) -> 0000000000000000
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc597) -> 000000000000000a
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc596) -> 0000000100000001
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc595) -> 0000000000000014
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc594) -> 0000000000000001
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc593) -> 0000000000000014
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc592) -> 000000010000000b
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc591) -> 0000000000000000
1:M 16 Jun 2020 23:39:45.088 # (00007ffe3a8bc590) -> 00007fa033aff000
------ MODULES INFO OUTPUT ------
------ FAST MEMORY TEST ------
1:M 16 Jun 2020 23:39:45.088 # Bio thread for job type #0 terminated
1:M 16 Jun 2020 23:39:45.088 # Bio thread for job type #1 terminated
1:M 16 Jun 2020 23:39:45.088 # Bio thread for job type #2 terminated
*** Preparing to test memory region 55d02ad8b000 (2260992 bytes)
*** Preparing to test memory region 55d02ce38000 (270336 bytes)
*** Preparing to test memory region 7fa0315fd000 (8388608 bytes)
*** Preparing to test memory region 7fa031dfe000 (8388608 bytes)
*** Preparing to test memory region 7fa0325ff000 (8388608 bytes)
*** Preparing to test memory region 7fa032e00000 (8388608 bytes)
*** Preparing to test memory region 7fa033600000 (8388608 bytes)
*** Preparing to test memory region 7fa033eb4000 (16384 bytes)
*** Preparing to test memory region 7fa034075000 (24576 bytes)
*** Preparing to test memory region 7fa034098000 (16384 bytes)
*** Preparing to test memory region 7fa034381000 (16384 bytes)
*** Preparing to test memory region 7fa0345a9000 (8192 bytes)
*** Preparing to test memory region 7fa0345d6000 (4096 bytes)
.O.O.O.O.O.O.O.O.O.O.O.O.O
Fast memory test PASSED, however your memory can still be broken. Please run a memory test for several hours if possible.
------ DUMPING CODE AROUND EIP ------
Symbol: activeExpireCycle (base: 0x55d02ac79fd0)
Module: redis-server *:6379 (base 0x55d02abbe000)
$ xxd -r -p /tmp/dump.hex /tmp/dump.bin
$ objdump --adjust-vma=0x55d02ac79fd0 -D -b binary -m i386:x86-64 /tmp/dump.bin

1:M 16 Jun 2020 23:39:45.221 # dump of function (hexdump of 950 bytes):
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
Function at 0x55d02ac00580 is ustime
Function at 0x55d02ac14710 is clientsArePaused
Function at 0x55d02ac005a0 is mstime
=== REDIS BUG REPORT END. Make sure to include from START to END. ===
Please report the crash by opening an issue on github:
http://github.com/antirez/redis/issues
Suspect RAM error? Use redis-server --test-memory to verify it.
1:C 16 Jun 2020 23:39:45.600 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
1:C 16 Jun 2020 23:39:45.600 # Redis version=5.9.101, bits=64, commit=00000000, modified=0, pid=1, just started
1:C 16 Jun 2020 23:39:45.600 # Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf
1:M 16 Jun 2020 23:39:45.601 * Running mode=standalone, port=6379.
1:M 16 Jun 2020 23:39:45.601 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
1:M 16 Jun 2020 23:39:45.601 # Server initialized
1:M 16 Jun 2020 23:39:45.601 * Loading RDB produced by version 5.9.101
1:M 16 Jun 2020 23:39:45.601 * RDB age 36 seconds
1:M 16 Jun 2020 23:39:45.601 * RDB memory usage when created 0.90 Mb
1:M 16 Jun 2020 23:39:45.602 * DB loaded from disk: 0.001 seconds
1:M 16 Jun 2020 23:39:45.602 * Ready to accept connections
1:M 16 Jun 2020 23:46:06.981 * 100 changes in 300 seconds. Saving...
1:M 16 Jun 2020 23:46:06.981 * Background saving started by pid 20
20:C 16 Jun 2020 23:46:06.984 * DB saved on disk
20:C 16 Jun 2020 23:46:06.985 * RDB: 0 MB of memory used by copy-on-write
1:M 16 Jun 2020 23:46:07.081 * Background saving terminated with success

thanks

[oranagra]

this is a division by zero. already fixed in the final release of 6.0.
please move away from the release candidate.