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Threading Data Races #18

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iTitus opened this issue Nov 28, 2020 · 2 comments
Open

Threading Data Races #18

iTitus opened this issue Nov 28, 2020 · 2 comments
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@iTitus
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iTitus commented Nov 28, 2020 

Ready for battle. We are now in GAME_PHASE_BETWEEN_ROUNDS
> ==================
WARNING: ThreadSanitizer: data race (pid=989)
  Write of size 4 at 0x7b58000001b0 by thread T6 (mutexes: write M1):
    #0 skat_client_state_apply src/skat/skat.c:1066 (skat_client+0x20dd0)
    #1 client_tick src/skat/client.c:245 (skat_client+0xb66e)
    #2 client_tick_wrap src/skat/client.c:526 (skat_client+0xd0d3)
    #3 ctimer_handler src/skat/ctimer.c:50 (skat_client+0x171c9)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Previous read of size 4 at 0x7b58000001b0 by thread T4:
    #0 client_ready_callback src/skat/console_input.c:415 (skat_client+0x14029)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 648 at 0x7b5800000000 allocated by main thread:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 main src/client/skat_client_main.c:84 (skat_client+0x5345b)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T6 'cl_tick' (tid=996, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 ctimer_run src/skat/ctimer.c:67 (skat_client+0x17356)
    #2 client_run src/skat/client.c:544 (skat_client+0xd256)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T4 'cl_async_hdlr' (tid=994, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/skat.c:1066 in skat_client_state_apply
@iTitus
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iTitus commented Nov 28, 2020 

WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 4 at 0x7b58000001b0 by thread T4 (mutexes: write M1):
    #0 print_info_exec src/skat/console_input.c:166 (skat_client+0x12f18)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b58000001b0 by thread T3:
    #0 client_handle_resync src/skat/client.c:409 (skat_client+0xc344)
    #1 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #2 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #3 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 648 at 0x7b5800000000 allocated by main thread:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 main src/client/skat_client_main.c:84 (skat_client+0x5345b)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/console_input.c:166 in print_info_exec
==================
--

--------------------------
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 4 at 0x7b5800000220 by thread T4 (mutexes: write M1):
    #0 print_info_exec src/skat/console_input.c:172 (skat_client+0x12f5f)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b5800000220 by thread T3:
    #0 client_handle_resync src/skat/client.c:409 (skat_client+0xc344)
    #1 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #2 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #3 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 648 at 0x7b5800000000 allocated by main thread:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 main src/client/skat_client_main.c:84 (skat_client+0x5345b)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/console_input.c:172 in print_info_exec
==================
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 4 at 0x7b580000021c by thread T4 (mutexes: write M1):
    #0 print_info_exec src/skat/console_input.c:172 (skat_client+0x12f7c)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b5800000218 by thread T3:
    #0 client_handle_resync src/skat/client.c:409 (skat_client+0xc344)
    #1 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #2 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #3 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 648 at 0x7b5800000000 allocated by main thread:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 main src/client/skat_client_main.c:84 (skat_client+0x5345b)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/console_input.c:172 in print_info_exec
==================
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 8 at 0x7b5800000238 by thread T4 (mutexes: write M1):
    #0 print_info_exec src/skat/console_input.c:173 (skat_client+0x12fc1)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b5800000238 by thread T3:
    #0 client_handle_resync src/skat/client.c:418 (skat_client+0xc503)
    #1 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #2 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #3 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 648 at 0x7b5800000000 allocated by main thread:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 main src/client/skat_client_main.c:84 (skat_client+0x5345b)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/console_input.c:173 in print_info_exec
==================
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 1 at 0x7b0800003011 by thread T4 (mutexes: write M1):
    #0 vprintf <null> (libtsan.so.0+0x3e931)
    #1 printf <null> (libtsan.so.0+0x3ebcf)
    #2 print_info_exec src/skat/console_input.c:172 (skat_client+0x12fee)
    #3 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 1 at 0x7b0800003011 by thread T3:
    #0 memcpy <null> (libtsan.so.0+0x42333)
    #1 client_handle_resync src/skat/client.c:423 (skat_client+0xc671)
    #2 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #3 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 23 at 0x7b0800003000 allocated by thread T3:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 client_handle_resync src/skat/client.c:418 (skat_client+0xc4e0)
    #2 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #3 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race (/lib/x86_64-linux-gnu/libtsan.so.0+0x3e931) in __interceptor_vprintf
==================
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 1 at 0x7b0800003016 by thread T4 (mutexes: write M1):
    #0 vprintf <null> (libtsan.so.0+0x3e931)
    #1 printf <null> (libtsan.so.0+0x3ebcf)
    #2 print_info_exec src/skat/console_input.c:172 (skat_client+0x12fee)
    #3 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 1 at 0x7b0800003016 by thread T3:
    #0 client_handle_resync src/skat/client.c:424 (skat_client+0xc6b6)
    #1 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #2 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #3 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 23 at 0x7b0800003000 allocated by thread T3:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 client_handle_resync src/skat/client.c:418 (skat_client+0xc4e0)
    #2 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #3 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race (/lib/x86_64-linux-gnu/libtsan.so.0+0x3e931) in __interceptor_vprintf
==================
You are iTitus[gupid=1, active_player=-1]
Current scores:
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 8 at 0x7b5800000230 by thread T4 (mutexes: write M1):
    #0 print_info_exec src/skat/console_input.c:178 (skat_client+0x13026)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b5800000230 by thread T3:
    #0 client_handle_resync src/skat/client.c:418 (skat_client+0xc503)
    #1 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #2 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #3 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 648 at 0x7b5800000000 allocated by main thread:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 main src/client/skat_client_main.c:84 (skat_client+0x5345b)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/console_input.c:178 in print_info_exec
==================
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 4 at 0x7b58000001dc by thread T4 (mutexes: write M1):
    #0 print_info_exec src/skat/console_input.c:180 (skat_client+0x1306b)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b58000001d8 by thread T3:
    #0 client_handle_resync src/skat/client.c:409 (skat_client+0xc344)
    #1 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #2 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #3 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 648 at 0x7b5800000000 allocated by main thread:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 main src/client/skat_client_main.c:84 (skat_client+0x5345b)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/console_input.c:180 in print_info_exec
==================
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 4 at 0x7b0800003020 by thread T4 (mutexes: write M1):
    #0 print_info_exec src/skat/console_input.c:180 (skat_client+0x13089)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b0800003020 by thread T3:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 client_handle_resync src/skat/client.c:418 (skat_client+0xc4e0)
    #2 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #3 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 23 at 0x7b0800003020 allocated by thread T3:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 client_handle_resync src/skat/client.c:418 (skat_client+0xc4e0)
    #2 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #3 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/console_input.c:180 in print_info_exec
==================
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 1 at 0x7b0800003030 by thread T4 (mutexes: write M1):
    #0 vprintf <null> (libtsan.so.0+0x3e931)
    #1 printf <null> (libtsan.so.0+0x3ebcf)
    #2 print_info_exec src/skat/console_input.c:180 (skat_client+0x130d8)
    #3 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b0800003030 by thread T3:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 client_handle_resync src/skat/client.c:418 (skat_client+0xc4e0)
    #2 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #3 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 23 at 0x7b0800003020 allocated by thread T3:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 client_handle_resync src/skat/client.c:418 (skat_client+0xc4e0)
    #2 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #3 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #4 <null> <null> (libtsan.so.0+0x2d1af)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race (/lib/x86_64-linux-gnu/libtsan.so.0+0x3e931) in __interceptor_vprintf
==================
        Marcel: 0
        YOU: 0
==================
WARNING: ThreadSanitizer: data race (pid=13239)
  Read of size 8 at 0x7b5800000240 by thread T4 (mutexes: write M1):
    #0 print_info_exec src/skat/console_input.c:178 (skat_client+0x13026)
    #1 client_exec_async_handler src/skat/client.c:178 (skat_client+0xb1df)
    #2 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b5800000240 by thread T3:
    #0 client_handle_resync src/skat/client.c:427 (skat_client+0xc6ee)
    #1 establish_connection_client src/skat/connection.c:391 (skat_client+0x116ed)
    #2 client_conn_thread src/skat/client.c:89 (skat_client+0xac39)
    #3 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 648 at 0x7b5800000000 allocated by main thread:
    #0 malloc <null> (libtsan.so.0+0x30343)
    #1 main src/client/skat_client_main.c:84 (skat_client+0x5345b)

  Mutex M1 (0x7b5800000000) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
    #1 client_init src/skat/client.c:513 (skat_client+0xcff1)
    #2 main src/client/skat_client_main.c:85 (skat_client+0x5347e)

  Thread T4 'cl_async_hdlr' (tid=13244, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_exec_async_thread src/skat/client.c:184 (skat_client+0xb21d)
    #2 client_run src/skat/client.c:540 (skat_client+0xd22c)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

  Thread T3 'clcn_hdlr' (tid=13243, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x5ea99)
    #1 start_client_conn src/skat/client.c:167 (skat_client+0xb11c)
    #2 client_run src/skat/client.c:539 (skat_client+0xd21d)
    #3 main src/client/skat_client_main.c:86 (skat_client+0x5348f)

SUMMARY: ThreadSanitizer: data race src/skat/console_input.c:178 in print_info_exec

@iTitus iTitus added the bug Something isn't working label Nov 28, 2020
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iTitus commented Nov 30, 2020

Try to fix this kind of bugs by copying the client skat state when sending it to the io_handler/renderer?

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