Sentinel does not trigger failover in case of master node reboot #13
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|
Fixed by redis#9438 |
hwware
pushed a commit
that referenced
this issue
Apr 5, 2024
fix some issues that come from sanitizer thread report.
1. when the main thread is updating daylight_active, other threads (bio,
module thread) may be writing logs at the same time.
```
WARNING: ThreadSanitizer: data race (pid=661064)
Read of size 4 at 0x55c9a4d11c70 by thread T2:
#0 serverLogRaw /home/sundb/data/redis_fork/src/server.c:116 (redis-server+0x8d797) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#1 _serverLog.constprop.2 /home/sundb/data/redis_fork/src/server.c:146 (redis-server+0x2a3b14) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#2 bioProcessBackgroundJobs /home/sundb/data/redis_fork/src/bio.c:329 (redis-server+0x1c24ca) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
Previous write of size 4 at 0x55c9a4d11c70 by main thread (mutexes: write M0, write M1, write M2, write M3):
#0 updateCachedTimeWithUs /home/sundb/data/redis_fork/src/server.c:1102 (redis-server+0x925e7) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#1 updateCachedTimeWithUs /home/sundb/data/redis_fork/src/server.c:1087 (redis-server+0x925e7)
#2 updateCachedTime /home/sundb/data/redis_fork/src/server.c:1118 (redis-server+0x925e7)
#3 afterSleep /home/sundb/data/redis_fork/src/server.c:1811 (redis-server+0x925e7)
#4 aeProcessEvents /home/sundb/data/redis_fork/src/ae.c:389 (redis-server+0x85ae0) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#5 aeProcessEvents /home/sundb/data/redis_fork/src/ae.c:342 (redis-server+0x85ae0)
#6 aeMain /home/sundb/data/redis_fork/src/ae.c:477 (redis-server+0x85ae0)
#7 main /home/sundb/data/redis_fork/src/server.c:7211 (redis-server+0x7168c) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
```
2. thread leaks in module tests
```
WARNING: ThreadSanitizer: thread leak (pid=668683)
Thread T13 (tid=670041, finished) created by main thread at:
#0 pthread_create ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1036 (libtsan.so.2+0x3d179) (BuildId: 28a9f70061dbb2dfa2cef661d3b23aff4ea13536)
#1 HelloBlockNoTracking_RedisCommand /home/sundb/data/redis_fork/tests/modules/blockonbackground.c:200 (blockonbackground.so+0x97fd) (BuildId: 9cd187906c57e88cdf896d121d1d96448b37a136)
#2 HelloBlockNoTracking_RedisCommand /home/sundb/data/redis_fork/tests/modules/blockonbackground.c:169 (blockonbackground.so+0x97fd)
#3 call /home/sundb/data/redis_fork/src/server.c:3546 (redis-server+0x9b7fb) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#4 processCommand /home/sundb/data/redis_fork/src/server.c:4176 (redis-server+0xa091c) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#5 processCommandAndResetClient /home/sundb/data/redis_fork/src/networking.c:2468 (redis-server+0xd2b8e) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#6 processInputBuffer /home/sundb/data/redis_fork/src/networking.c:2576 (redis-server+0xd2b8e)
#7 readQueryFromClient /home/sundb/data/redis_fork/src/networking.c:2722 (redis-server+0xd358f) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#8 callHandler /home/sundb/data/redis_fork/src/connhelpers.h:58 (redis-server+0x288a7b) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#9 connSocketEventHandler /home/sundb/data/redis_fork/src/socket.c:277 (redis-server+0x288a7b)
#10 aeProcessEvents /home/sundb/data/redis_fork/src/ae.c:417 (redis-server+0x85b45) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
#11 aeProcessEvents /home/sundb/data/redis_fork/src/ae.c:342 (redis-server+0x85b45)
#12 aeMain /home/sundb/data/redis_fork/src/ae.c:477 (redis-server+0x85b45)
#13 main /home/sundb/data/redis_fork/src/server.c:7211 (redis-server+0x7168c) (BuildId: dca0b1945ba30010e36129bdb296e488dd2b32d0)
```
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There are at least 2 related issues.
PR: redis#9438
redis#1297
redis#4561
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