Crash report
=== REDIS BUG REPORT START: Cut & paste starting from here ===
3564:X 13 Oct 11:17:46.673 # Redis 4.0.11 crashed by signal: 11
3564:X 13 Oct 11:17:46.673 # Crashed running the instruction at: 0x7fbf5acb9752
3564:X 13 Oct 11:17:46.673 # Accessing address: 0x7fbf52600000
3564:X 13 Oct 11:17:46.673 # Failed assertion: <no assertion failed> (<no file>:0)
------ STACK TRACE ------
EIP:
/lib64/libc.so.6(+0x16a752)[0x7fbf5acb9752]
Backtrace:
/usr/local/redis/bin/redis-sentinel 0.0.0.0:26379 [sentinel](logStackTrace+0x29)[0x4689a9]
/usr/local/redis/bin/redis-sentinel 0.0.0.0:26379 [sentinel](sigsegvHandler+0xac)[0x46904c]
/lib64/libpthread.so.0(+0xf6d0)[0x7fbf5af2b6d0]
/lib64/libc.so.6(+0x16a752)[0x7fbf5acb9752]
/usr/local/redis/bin/redis-sentinel 0.0.0.0:26379 [sentinel](sentinelRefreshInstanceInfo+0x248)[0x483db8]
/usr/local/redis/bin/redis-sentinel 0.0.0.0:26379 [sentinel](redisProcessCallbacks+0x83)[0x49b493]
/usr/local/redis/bin/redis-sentinel 0.0.0.0:26379 [sentinel](aeProcessEvents+0x2a0)[0x426820]
/usr/local/redis/bin/redis-sentinel 0.0.0.0:26379 [sentinel](aeMain+0x2b)[0x426aeb]
/usr/local/redis/bin/redis-sentinel 0.0.0.0:26379 [sentinel](main+0x49f)[0x4238ef]
/lib64/libc.so.6(__libc_start_main+0xf5)[0x7fbf5ab71445]
/usr/local/redis/bin/redis-sentinel 0.0.0.0:26379 [sentinel][0x423be2]
------ INFO OUTPUT ------
# Server
redis_version:4.0.11
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:5979853c252505a8
redis_mode:sentinel
os:Linux 3.10.0-862.11.6.el7.x86_64 x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:4.8.5
process_id:3564
run_id:631e522a314ea883a8cd0bf6b1c168a9d0294352
tcp_port:26379
uptime_in_seconds:1636744
uptime_in_days:18
hz:13
lru_clock:2668250
executable:/usr/local/redis/bin/redis-sentinel
config_file:/data/redis/redis-sentinel.conf
# Clients
connected_clients:325
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0
# Memory
used_memory:7712296
used_memory_human:7.36M
used_memory_rss:28467200
used_memory_rss_human:27.15M
used_memory_peak:18143136
used_memory_peak_human:17.30M
used_memory_peak_perc:42.51%
used_memory_overhead:6293118
used_memory_startup:781496
used_memory_dataset:1419178
used_memory_dataset_perc:20.48%
total_system_memory:33603375104
total_system_memory_human:31.30G
used_memory_lua:37888
used_memory_lua_human:37.00K
maxmemory:0
maxmemory_human:0B
maxmemory_policy:noeviction
mem_fragmentation_ratio:3.69
mem_allocator:jemalloc-4.0.3
active_defrag_running:0
lazyfree_pending_objects:0
# Persistence
loading:0
rdb_changes_since_last_save:0
rdb_bgsave_in_progress:0
rdb_last_save_time:1695530322
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:-1
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:0
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
# Stats
total_connections_received:1858
total_commands_processed:4760386
instantaneous_ops_per_sec:4
total_net_input_bytes:264232497
total_net_output_bytes:28929188
instantaneous_input_kbps:0.28
instantaneous_output_kbps:0.09
rejected_connections:0
sync_full:0
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:5
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:master
connected_slaves:0
master_replid:7de3d97016038174b677952d542756fa1b7ceca8
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:1420.19
used_cpu_user:1187.07
used_cpu_sys_children:0.00
used_cpu_user_children:0.00
# Commandstats
cmdstat_info:calls=1,usec=94,usec_per_call=94.00
cmdstat_publish:calls=1605857,usec=15639392,usec_per_call=9.74
cmdstat_ping:calls=3152608,usec=2607663,usec_per_call=0.83
cmdstat_subscribe:calls=992,usec=3644,usec_per_call=3.67
cmdstat_sentinel:calls=925,usec=20778,usec_per_call=22.46
cmdstat_client:calls=3,usec=4,usec_per_call=1.33
# Cluster
cluster_enabled:0
# Keyspace
------ CLIENT LIST OUTPUT ------
id=667 addr=10.124.91.174:52782 fd=18 name= age=430342 idle=430342 flags=N db=0 sub=1 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=subscribe
...............
...............
------ REGISTERS ------
3564:X 13 Oct 11:17:46.675 #
RAX:0000000000000000 RBX:00007fbf525ffffb
RCX:00007fbf5acb9752 RDX:000000000000000b
RDI:00007fbf52600006 RSI:0000000000507a60
RBP:000000000000006e RSP:00007fffa0c24958
R8 :000000000000000b R9 :000000000000000a
R10:00007fbf5400e220 R11:00007fbf5acdbaa0
R12:00007fbf5404b370 R13:00007fbf54041000
R14:0000000000000001 R15:0000000000000000
RIP:00007fbf5acb9752 EFL:0000000000010203
CSGSFS:0000000000000033
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24967) -> 0000000000000000
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24966) -> 000000000049b493
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24965) -> 0000000000000007
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24964) -> 0000000000000000
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24963) -> 00007fbf540500a0
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24962) -> 00007fffa0c249e0
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24961) -> 0000000000d18410
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24960) -> 0000000000d186d0
3564:X 13 Oct 11:17:46.675 # (00007fffa0c2495f) -> 0000000000d18410
3564:X 13 Oct 11:17:46.675 # (00007fffa0c2495e) -> 0000007b525ff630
3564:X 13 Oct 11:17:46.675 # (00007fffa0c2495d) -> 0000000000000000
3564:X 13 Oct 11:17:46.675 # (00007fffa0c2495c) -> 00007fbf5404b000
3564:X 13 Oct 11:17:46.675 # (00007fffa0c2495b) -> 00007fbf5403a31a
3564:X 13 Oct 11:17:46.675 # (00007fffa0c2495a) -> 0000000000000001
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24959) -> 0000000000000001
3564:X 13 Oct 11:17:46.675 # (00007fffa0c24958) -> 0000000000483db8
------ FAST MEMORY TEST ------
3564:X 13 Oct 11:17:46.675 # Bio thread for job type #0 terminated
3564:X 13 Oct 11:17:46.675 # Bio thread for job type #1 terminated
3564:X 13 Oct 11:17:46.675 # Bio thread for job type #2 terminated
*** Preparing to test memory region 745000 (98304 bytes)
*** Preparing to test memory region d0b000 (135168 bytes)
*** Preparing to test memory region 7fbf51200000 (20971520 bytes)
*** Preparing to test memory region 7fbf527fe000 (8388608 bytes)
*** Preparing to test memory region 7fbf52fff000 (8388608 bytes)
*** Preparing to test memory region 7fbf53800000 (8388608 bytes)
*** Preparing to test memory region 7fbf54000000 (2097152 bytes)
*** Preparing to test memory region 7fbf5a800000 (2097152 bytes)
*** Preparing to test memory region 7fbf5af17000 (20480 bytes)
*** Preparing to test memory region 7fbf5b134000 (16384 bytes)
*** Preparing to test memory region 7fbf5b853000 (16384 bytes)
*** Preparing to test memory region 7fbf5b85d000 (4096 bytes)
*** Preparing to test memory region 7fbf5b85e000 (4096 bytes)
*** Preparing to test memory region 7fbf5b861000 (4096 bytes)
.O.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: (null) (base: (nil))
Module: /lib64/libc.so.6 (base 0x7fbf5ab4f000)
$ xxd -r -p /tmp/dump.hex /tmp/dump.bin
$ objdump --adjust-vma=(nil) -D -b binary -m i386:x86-64 /tmp/dump.bin
------
Additional information
- OS CentOS Linux release 7.4.1708 (Core) 3.10.0-862.11.6.el7.x86_64 SMP Tue Aug 14 21:49:04 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux