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Type:
Build Failure
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Resolution: Gone away
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Priority:
Major - P3
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None
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Affects Version/s: None
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Component/s: Reconciliation
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Storage Engines - Transactions
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2,541.706
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SE Transactions - 2026-07-03, SE Transactions - 2026-07-17, SE Transactions - 2026-07-31
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3
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0
generate-tsan-metric on ubuntu2004-tsan
Host: i-0e9f8abdefdce7ccc
Project: wiredtiger
Commit: 8a033a75
Please refer to BF(G) Playbook for instructions on handling BF and BFG tickets as well as Auto-Resolution Rules
Task Logs:
generate-tsan-metric task_log
Logs:
TSAN log: tsan_logs_test_verify.py.445338 WARNING: ThreadSanitizer: data race (pid=445338) Atomic read of size 1 at 0x724400007cb8 by thread T3 (mutexes: write M0): #0 pthread_mutex_lock <null> (libtsan.so.2+0x5858e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_lock /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:192 (libwiredtiger.so.12.0.0+0x3c25df) Previous write of size 8 at 0x724400007cb8 by main thread (mutexes: write M1): #0 calloc <null> (libtsan.so.2+0x5439e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_calloc /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_common/os_alloc.c:68 (libwiredtiger.so.12.0.0+0x34e856) Location is heap block of size 320 at 0x724400007bc0 allocated by main thread: #0 calloc <null> (libtsan.so.2+0x5439e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_calloc /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_common/os_alloc.c:68 (libwiredtiger.so.12.0.0+0x34e856) Mutex M0 (0x725c00010ef8) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x2cd2c0) Mutex M1 (0x7fc639998220) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x421050) Thread T3 'eviction-ser 1' (tid=445351, running) created by main thread at: #0 pthread_create <null> (libtsan.so.2+0x596e6) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_thread_create /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_posix/os_thread.c:71 (libwiredtiger.so.12.0.0+0x35ece7)
generate-tsan-metric task_log
Logs:
SUMMARY: ThreadSanitizer: data race (/opt/mongodbtoolchain/revisions/e921fc32d5c23d7cdb5cf406b05bf16eb5ab8dbd/stow/gcc-v5.HfU/lib/gcc/x86_64-mongodb-linux/14.2.0/../../../../lib64/libtsan.so.2+0x5858e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) in pthread_mutex_lock
generate-tsan-metric task_log
Logs:
TSAN log: tsan_logs_test_verify_disagg.py.446925 WARNING: ThreadSanitizer: data race (pid=446925) Read of size 8 at 0x724400005938 by thread T39 (mutexes: write M0): #0 memcpy <null> (libtsan.so.2+0x85108) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __evict_review_obsolete_time_window /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/evict/evict_page.c:950 (libwiredtiger.so.12.0.0+0x2db76c) Previous write of size 8 at 0x724400005938 by main thread (mutexes: write M1, write M2, write M3, write M4): #0 memcpy <null> (libtsan.so.2+0x85108) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __rec_write_wrapup /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/reconcile/rec_write.c:3137 (libwiredtiger.so.12.0.0+0x3bf29c) Location is heap block of size 320 at 0x7244000058c0 allocated by main thread: #0 calloc <null> (libtsan.so.2+0x5439e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_calloc /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_common/os_alloc.c:68 (libwiredtiger.so.12.0.0+0x34e856) Mutex M0 (0x725c00010ef8) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x2cd2c0) Mutex M1 (0x7f537e105240) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x421050) Mutex M2 (0x72940018b908) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x1fbac0) Mutex M3 (0x725c000163e0) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0xe3e00) Mutex M4 (0x7244000059b8) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x191f30) Thread T39 'eviction-ser 1' (tid=446974, running) created by main thread at: #0 pthread_create <null> (libtsan.so.2+0x596e6) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_thread_create /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_posix/os_thread.c:71 (libwiredtiger.so.12.0.0+0x35ece7)
generate-tsan-metric task_log
Logs:
SUMMARY: ThreadSanitizer: data race (/opt/mongodbtoolchain/revisions/e921fc32d5c23d7cdb5cf406b05bf16eb5ab8dbd/stow/gcc-v5.HfU/lib/gcc/x86_64-mongodb-linux/14.2.0/../../../../lib64/libtsan.so.2+0x85108) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) in memcpy
generate-tsan-metric task_log
Logs:
TSAN log: tsan_logs_test_verify_disagg.py.446925 WARNING: ThreadSanitizer: data race (pid=446925) Write of size 1 at 0x7244000059b8 by thread T39 (mutexes: write M0): #0 pthread_mutex_destroy <null> (libtsan.so.2+0x557cc) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_destroy /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:160 (libwiredtiger.so.12.0.0+0xdda72) Previous atomic read of size 1 at 0x7244000059b8 by main thread (mutexes: write M1, write M2, write M3, write M4): #0 pthread_mutex_unlock <null> (libtsan.so.2+0x55f2c) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_unlock /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:208 (libwiredtiger.so.12.0.0+0x3b9131) Location is heap block of size 320 at 0x7244000058c0 allocated by main thread: #0 calloc <null> (libtsan.so.2+0x5439e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_calloc /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_common/os_alloc.c:68 (libwiredtiger.so.12.0.0+0x34e856) Mutex M0 (0x725c00010ef8) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x2cd2c0) Mutex M1 (0x7f537e105240) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x421050) Mutex M2 (0x72940018b908) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x1fbac0) Mutex M3 (0x725c000163e0) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0xe3e00) Mutex M4 (0x7244000059b8) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x191f30) Thread T39 'eviction-ser 1' (tid=446974, running) created by main thread at: #0 pthread_create <null> (libtsan.so.2+0x596e6) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_thread_create /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_posix/os_thread.c:71 (libwiredtiger.so.12.0.0+0x35ece7)
generate-tsan-metric task_log
Logs:
SUMMARY: ThreadSanitizer: data race (/opt/mongodbtoolchain/revisions/e921fc32d5c23d7cdb5cf406b05bf16eb5ab8dbd/stow/gcc-v5.HfU/lib/gcc/x86_64-mongodb-linux/14.2.0/../../../../lib64/libtsan.so.2+0x557cc) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) in pthread_mutex_destroy
generate-tsan-metric task_log
Logs:
TSAN log: tsan_logs_test_tiered04.py.363291 WARNING: ThreadSanitizer: data race (pid=363291) Write of size 8 at 0x725400054100 by thread T11: #0 memset <null> (libtsan.so.2+0x84ee8) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __conn_dhandle_destroy /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/conn/conn_dhandle.c:183 (libwiredtiger.so.12.0.0+0x1f501e) Previous write of size 8 at 0x725400054100 by main thread (mutexes: write M0, write M1, write M2): #0 calloc <null> (libtsan.so.2+0x5439e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_calloc /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_common/os_alloc.c:68 (libwiredtiger.so.12.0.0+0x34e856) Location is heap block of size 640 at 0x725400054100 allocated by main thread: #0 calloc <null> (libtsan.so.2+0x5439e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_calloc /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_common/os_alloc.c:68 (libwiredtiger.so.12.0.0+0x34e856) Mutex M0 (0x7f1994698220) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x421050) Mutex M1 (0x7294001d9108) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x1fbac0) Mutex M2 (0x7294001d9208) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x1fbac0) Thread T11 'sweep-server' (tid=363312, running) created by main thread at: #0 pthread_create <null> (libtsan.so.2+0x596e6) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_thread_create /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_posix/os_thread.c:71 (libwiredtiger.so.12.0.0+0x35ece7)
generate-tsan-metric task_log
Logs:
SUMMARY: ThreadSanitizer: data race (/opt/mongodbtoolchain/revisions/e921fc32d5c23d7cdb5cf406b05bf16eb5ab8dbd/stow/gcc-v5.HfU/lib/gcc/x86_64-mongodb-linux/14.2.0/../../../../lib64/libtsan.so.2+0x84ee8) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) in memset
generate-tsan-metric task_log
Logs:
TSAN log: tsan_logs_test_tiered04.py.363291 WARNING: ThreadSanitizer: data race (pid=363291) Write of size 8 at 0x7220000049b0 by thread T11: #0 pthread_cond_destroy <null> (libtsan.so.2+0x58d49) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_cond_destroy /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_posix/os_mtx_cond.c:197 (libwiredtiger.so.12.0.0+0x35e86a) Previous write of size 8 at 0x7220000049b0 by main thread (mutexes: write M0, write M1, write M2): #0 pthread_cond_init <null> (libtsan.so.2+0x5886b) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_cond_alloc /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_posix/os_mtx_cond.c:31 (libwiredtiger.so.12.0.0+0x35db15) Location is heap block of size 128 at 0x722000004980 allocated by main thread: #0 calloc <null> (libtsan.so.2+0x5439e) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_calloc /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_common/os_alloc.c:68 (libwiredtiger.so.12.0.0+0x34e856) Mutex M0 (0x7f1994698220) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x421050) Mutex M1 (0x7294001d9108) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x1fbac0) Mutex M2 (0x7294001d9208) created at: #0 pthread_mutex_init <null> (libtsan.so.2+0x5811f) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_spin_init /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/include/mutex_inline.h:142 (libwiredtiger.so.12.0.0+0x1fbac0) Thread T11 'sweep-server' (tid=363312, running) created by main thread at: #0 pthread_create <null> (libtsan.so.2+0x596e6) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) #1 __wt_thread_create /data/mci/4b382a3d3feb1314b73a73ad5de39e74/wiredtiger/src/os_posix/os_thread.c:71 (libwiredtiger.so.12.0.0+0x35ece7)
generate-tsan-metric task_log
Logs:
SUMMARY: ThreadSanitizer: data race (/opt/mongodbtoolchain/revisions/e921fc32d5c23d7cdb5cf406b05bf16eb5ab8dbd/stow/gcc-v5.HfU/lib/gcc/x86_64-mongodb-linux/14.2.0/../../../../lib64/libtsan.so.2+0x58d49) (BuildId: 3ae31d6fc50537eb62b01e97051e166e2d331c8e) in pthread_cond_destroy