=== REDIS BUG REPORT START: Cut & paste starting from here === [31107] 18 Jul 23:12:00.183 # ------------------------------------------------ [31107] 18 Jul 23:12:00.183 # !!! Software Failure. Press left mouse button to continue [31107] 18 Jul 23:12:00.183 # Guru Meditation: "OOM" #redis.c:2503 [31107] 18 Jul 23:12:00.183 # (forcing SIGSEGV in order to print the stack trace) [31107] 18 Jul 23:12:00.183 # ------------------------------------------------ [31107] 18 Jul 23:12:00.224 # Redis 2.6.0 crashed by signal: 11 [31107] 18 Jul 23:12:00.398 # Failed assertion: (:0) [31107] 18 Jul 23:12:00.398 # --- STACK TRACE /usr/local/redis/bin/redis-server26(logStackTrace+0x71)[0x8087c21] /usr/local/redis/bin/redis-server26(_redisPanic+0x84)[0x8086c14] [0xf7744410] /usr/local/redis/bin/redis-server26(_redisPanic+0x84)[0x8086c14] /usr/local/redis/bin/redis-server26(redisOutOfMemoryHandler+0x3b)[0x805e3db] /usr/local/redis/bin/redis-server26(zrealloc+0xe9)[0x80642d9] /usr/local/redis/bin/redis-server26(sdsMakeRoomFor+0x3d)[0x806311d] /usr/local/redis/bin/redis-server26(processMultibulkBuffer+0x21a)[0x806a13a] /usr/local/redis/bin/redis-server26(processInputBuffer+0x7a)[0x806a52a] /usr/local/redis/bin/redis-server26(readQueryFromClient+0x99)[0x806a609] /usr/local/redis/bin/redis-server26(aeProcessEvents+0x1d1)[0x805c0b1] /usr/local/redis/bin/redis-server26(aeMain+0x2c)[0x805c38c] /usr/local/redis/bin/redis-server26(main+0x2d3)[0x805b1a3] /lib32/libc.so.6(__libc_start_main+0xe6)[0xf75a2e46] /usr/local/redis/bin/redis-server26[0x805b329] [31107] 18 Jul 23:12:01.305 # --- INFO OUTPUT [31107] 18 Jul 23:12:01.305 # # Server redis_version:2.6.0 redis_git_sha1:00000000 redis_git_dirty:0 redis_mode:standalone os:Linux 3.2.0-4-amd64 x86_64 arch_bits:32 multiplexing_api:epoll gcc_version:4.7.2 process_id:31107 run_id:92103d352e91e9ce79fdc0d991bf5570df534b35 tcp_port:6390 uptime_in_seconds:9985 uptime_in_days:0 lru_clock:1118696

Clients

connected_clients:57 client_longest_output_list:0 client_biggest_input_buf:16311 blocked_clients:0

Memory

used_memory:277651936 used_memory_human:264.79M used_memory_rss:236556288 used_memory_peak:299780960 used_memory_peak_human:285.89M used_memory_lua:20480 mem_fragmentation_ratio:0.85 mem_allocator:jemalloc-3.0.0

Persistence

loading:0 rdb_changes_since_last_save:529843 rdb_bgsave_in_progress:0 rdb_last_save_time:1437240335 rdb_last_bgsave_status:ok rdb_last_bgsave_time_sec:-1 rdb_current_bgsave_time_sec:-1 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

Stats

total_connections_received:7220 total_commands_processed:35483304 instantaneous_ops_per_sec:668 rejected_connections:0 expired_keys:44731 evicted_keys:0 keyspace_hits:2343621 keyspace_misses:401789 pubsub_channels:0 pubsub_patterns:0 latest_fork_usec:0

Replication

role:master connected_slaves:0

CPU

used_cpu_sys:486.01 used_cpu_user:276.78 used_cpu_sys_children:0.00 used_cpu_user_children:0.00

Commandstats

cmdstat_get:calls=2681077,usec=11329867,usec_per_call=4.23 cmdstat_setnx:calls=1,usec=5,usec_per_call=5.00 cmdstat_setex:calls=500893,usec=5854270,usec_per_call=11.69 cmdstat_del:calls=32210304,usec=46460747,usec_per_call=1.44 cmdstat_incr:calls=3282,usec=12951,usec_per_call=3.95 cmdstat_zincrby:calls=1841,usec=60317,usec_per_call=32.76 cmdstat_hset:calls=6243,usec=12020,usec_per_call=1.93 cmdstat_hget:calls=64333,usec=319382,usec_per_call=4.96 cmdstat_rename:calls=5,usec=15,usec_per_call=3.00 cmdstat_expire:calls=5109,usec=13748,usec_per_call=2.69 cmdstat_multi:calls=5108,usec=6536,usec_per_call=1.28 cmdstat_exec:calls=5108,usec=127114,usec_per_call=24.89

Keyspace

db0:keys=179471,expires=179470 hash_init_value: 1437401451

[31107] 18 Jul 23:12:01.305 # --- CLIENT LIST OUTPUT [31107] 18 Jul 23:12:01.306 # addr=127.0.0.1:47210 fd=10 age=5 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47168 fd=55 age=7 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=del addr=127.0.0.1:45637 fd=13 age=57 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:45667 fd=17 age=56 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:45669 fd=18 age=56 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45671 fd=19 age=56 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45685 fd=20 age=56 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45695 fd=22 age=55 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:45855 fd=65 age=53 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45869 fd=66 age=53 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:45758 fd=24 age=55 idle=5 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45760 fd=25 age=55 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:45763 fd=28 age=55 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:45765 fd=29 age=55 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45768 fd=50 age=55 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47133 fd=47 age=8 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47135 fd=48 age=8 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47137 fd=49 age=8 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47141 fd=51 age=8 idle=4 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47142 fd=52 age=8 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45770 fd=56 age=55 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45772 fd=57 age=55 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45774 fd=58 age=55 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:45776 fd=59 age=55 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45832 fd=61 age=54 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:45835 fd=62 age=54 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:46895 fd=6 age=13 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47151 fd=54 age=8 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:46906 fd=7 age=12 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:46908 fd=8 age=12 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:46942 fd=14 age=11 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:46944 fd=16 age=11 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:46947 fd=26 age=11 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47232 fd=11 age=4 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:46951 fd=27 age=11 idle=6 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47001 fd=30 age=10 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:47003 fd=31 age=10 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:47007 fd=32 age=10 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:47010 fd=33 age=10 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47011 fd=34 age=10 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:47013 fd=35 age=10 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:47015 fd=36 age=10 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47029 fd=37 age=10 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47082 fd=38 age=9 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47085 fd=39 age=9 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47087 fd=40 age=9 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47175 fd=9 age=6 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47089 fd=41 age=9 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:47091 fd=42 age=9 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:47094 fd=43 age=9 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47096 fd=44 age=9 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=16311 qbuf-free=16457 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:47098 fd=45 age=9 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:47101 fd=46 age=9 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:47148 fd=53 age=8 idle=1 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=get addr=127.0.0.1:45780 fd=60 age=55 idle=2 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex addr=127.0.0.1:45840 fd=63 age=54 idle=3 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=hget addr=127.0.0.1:45841 fd=64 age=54 idle=4 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=0 qbuf-free=0 obl=0 oll=0 omem=0 events=r cmd=setex

[31107] 18 Jul 23:12:01.306 # --- CURRENT CLIENT INFO [31107] 18 Jul 23:12:01.307 # client: addr=127.0.0.1:47096 fd=44 age=9 idle=0 flags=N db=0 sub=0 psub=0 multi=-1 qbuf=16311 qbuf-free=16457 obl=0 oll=0 omem=0 events=r cmd=get [31107] 18 Jul 23:12:01.307 # argv[0]: 'SETEX' [31107] 18 Jul 23:12:01.307 # argv[1]: 'sess_eb0v245i45v1jofd97mc8ktai6' [31107] 18 Jul 23:12:01.307 # argv[2]: '3600' [31107] 18 Jul 23:12:01.307 # key 'sess_eb0v245i45v1jofd97mc8ktai6' found in DB containing the following object: [31107] 18 Jul 23:12:01.307 # Object type: 0 [31107] 18 Jul 23:12:01.307 # Object encoding: 0 [31107] 18 Jul 23:12:01.307 # Object refcount: 1 [31107] 18 Jul 23:12:01.307 # Object raw string len: 2625739 [31107] 18 Jul 23:12:01.307 # --- REGISTERS [31107] 18 Jul 23:12:01.307 # EAX:00000000 EBX:00000000 ECX:00000000 EDX:f76ef3ec EDI:00009000 ESI:00440459 EBP:00000047 ESP:ffea54f0 SS :0000002b EFL:ffea54f0 EIP:08086c14 CS:00000023 DS :0000002b ES :0000002b FS :00000000 GS:00000063 [31107] 18 Jul 23:12:01.307 # (ffea552c) -> fa783000 [31107] 18 Jul 23:12:01.307 # (ffea5528) -> 000009c7 [31107] 18 Jul 23:12:01.307 # (ffea5524) -> 080f2680 [31107] 18 Jul 23:12:01.307 # (ffea5520) -> 080e9ab3 [31107] 18 Jul 23:12:01.307 # (ffea551c) -> 0805e3db [31107] 18 Jul 23:12:01.307 # (ffea5518) -> 00000000 [31107] 18 Jul 23:12:01.307 # (ffea5514) -> 00000000 [31107] 18 Jul 23:12:01.307 # (ffea5510) -> 00000000 [31107] 18 Jul 23:12:01.307 # (ffea550c) -> 00000000 [31107] 18 Jul 23:12:01.307 # (ffea5508) -> ffea5538 [31107] 18 Jul 23:12:01.307 # (ffea5504) -> fa783041 [31107] 18 Jul 23:12:01.307 # (ffea5500) -> 000009c7 [31107] 18 Jul 23:12:01.307 # (ffea54fc) -> 080f2680 [31107] 18 Jul 23:12:01.307 # (ffea54f8) -> 080e9ab3 [31107] 18 Jul 23:12:01.307 # (ffea54f4) -> 080ef7dc [31107] 18 Jul 23:12:01.307 # (ffea54f0) -> 00000003 [31107] 18 Jul 23:12:01.307 # === REDIS BUG REPORT END. Make sure to include from START to END. ===

Comment From: yoav-steinberg

Looks like the allocator failed probably because there wasn't enough memory on the machine. How much memory does the server have? I'm closing this since it's old. Let me know if still relevant and I'll re-open.