Crash report

Paste the complete crash log between the quotes below. Please include a few lines from the log preceding the crash report to provide some context.

  === REDIS BUG REPORT START: Cut & paste starting from here ===
Redis 6.0.4 crashed by signal: 11
Crashed running the instruction at: 0x5cd9d4
Accessing address: 0xb0a67a
Failed assertion: <no assertion failed> (<no file>:0)
 ------ STACK TRACE ------
 ------ INFO OUTPUT ------
# Server  redis_version:6.0.4  redis_git_sha1:00000000  redis_git_dirty:0  redis_build_id:51722cf1a74299ab  redis_mode:standalone  os:Linux 4.4.240 aarch64  arch_bits:32  multiplexing_api:epoll  atomicvar_api:pthread-mutex  gcc_version:7.3.0  process_id:9304  run_id:ca5f671839f4d0bdd5e22d4787d21c9e7de61483  tcp_port:6380  uptime_in_seconds:812  uptime_in_days:0  hz:10  configured_hz:10  lru_clock:4259535  executable:/usr/local/bin/redis-server  config_file:/usr/local/etc/redis/redis.conf    # Clients  connected_clients:5  client_recent_max_input_buffer:2  client_recent_max_output_buffer:0  blocked_clients:0  tracking_clients:0  clients_in_timeout_table:0    # Memory  used_memory:4593884  used_memory_human:4.38M  used_memory_rss:9707520  used_memory_rss_human:9.26M  used_memory_peak:5334928  used_memory_peak_human:5.09M  used_memory_peak_perc:86.11%  used_memory_overhead:1833170  used_memory_startup:231972  used_memory_dataset:2760714  used_memory_dataset_perc:63.29%  allocator_allocated:4758600  
 ------ CLIENT LIST OUTPUT ------
id=6 addr=/tmp/redis.sock:0 fd=14 name= age=812 idle=812 flags=U db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=select user=default id=160 addr=/tmp/redis.sock:0 fd=15 name= age=809 idle=809 flags=U db=10 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=llen user=default id=523 addr=169.254.100.127:55574 fd=16 name= age=722 idle=0 flags=S db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=replconf user=default id=1209 addr=/tmp/redis.sock:0 fd=17 name= age=0 idle=0 flags=U db=8 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=32768 obl=0 oll=0 omem=0 events=r cmd=select user=default id=1210 addr=/tmp/redis.sock:0 fd=18 name= age=0 idle=0 flags=U db=9 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=32768 obl=0 oll=0 omem=0 events=r cmd=select user=default id=1212 addr=/tmp/redis.sock:0 fd=19 name= age=0 idle=0 flags=U db=8 sub=0 psub=0 multi=-1 qbuf=25 qbuf-free=32743 obl=0 oll=0 omem=0 events=r cmd=deltree user=default
 ------ CURRENT CLIENT INFO ------
id=1212 addr=/tmp/redis.sock:0 fd=19 name= age=0 idle=0 flags=U db=8 sub=0 psub=0 multi=-1 qbuf=25 qbuf-free=32743 obl=0 oll=0 omem=0 events=r cmd=deltree user=default
argv[0]: 'DELTREE'
argv[1]: '/*'
 ------ REGISTERS ------
  R10:00000000006124c4 R9 :0000000000022960 R8 :0000000000a23428 R7 :0000000000000002 R6 :0000000000631ad0 R5 :000000000000036f R4 :000000000097ccd7 R3 :0000000000a3bf88 R2 :00000000f77cf87c R1 :0000000000631ad0 R0 :0000000000b0a67b EC :0000000000a3bf88 fp: 0000000000000000 ip:000000007ffffffe
 (ffb0427f) -> f752e398
 (ffb0427e) -> 00a3bf88
 (ffb0427d) -> ffb042e8
 (ffb0427c) -> 006bb7a0
 (ffb0427b) -> 691ade00
 (ffb0427a) -> 00b0a67b
 (ffb04279) -> 7ffffffe
 (ffb04278) -> 28e11b00
 (ffb04277) -> 006038c4
 (ffb04276) -> 006038c4
 (ffb04275) -> ffb04290
 (ffb04274) -> ffb042bc
 (ffb04273) -> 005b2994
 (ffb04272) -> 0097ccd7
 (ffb04271) -> 00a3bf88
 (ffb04270) -> 00a3bf88
  ------ MODULES INFO OUTPUT ------

  ------ FAST MEMORY TEST ------
 Bio thread for job type #0 terminated
 Bio thread for job type #1 terminated
 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.
 ------ DUMPING CODE AROUND EIP ------ Symbol: trackingInvalidateKey (base: 0x5cd9b8) Module: /usr/local/bin/redis-server 169.254.100.126:6380 (base 0x4d3000) $ xxd -r -p /tmp/dump.hex /tmp/dump.bin $ objdump --adjust-vma=0x5cd9b8 -D -b binary -m i386:x86-64 /tmp/dump.bin ------
dump of function (hexdump of 156 bytes):
a8209fe5081091e5a4309fe502208fe004e02de50cd04de2033092e7012051e5
003093e504308de50030a0e3073002e2040053e303f18f901a0000ea100000ea
110000ea120000ea130000eaffffffea112011e55cc09fe554309fe50cc08fe0
03309ce700c093e504309de50cc033e00b00001a0130a0e30cd08de204e09de4
64ffffeaa221a0e1f1ffffea032051e5efffffeab52051e1edffffea

 === 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.

Aditional information

  1. OS distribution and version
  2. Steps to reproduce (if any)

Comment From: oranagra

@MegamindLS this crash log is incomplete, and i wonder why. the stack trace part is empty, and the info output part only contains the server and memory sections. do you happen to know why? i also see the command that caused the crash is DELTREE, there's no such command in redis. are you using some redis module in your deployment? anything else you can tell us about how to reproduce this? i see you're using a 64 bit ARM, and that redis is built for 32 bits. anything else you can tell us about this platform and build?