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  • BINDBIND
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  • #1474
Closed
Open
Issue created Dec 10, 2019 by Ondřej Surý@ondrejOwner

ThreadSanitizer: data race lib/dns/message.c

Multiple issues found (all in rpz test):

WARNING: ThreadSanitizer: data race (pid=15310)
  Write of size 4 at 0x7b50000c0008 by thread T1:
    #0 msginitheader /home/ondrej/Projects/bind9/lib/dns/message.c:362 (libdns.so.1505+0xc2cdd)
    #1 msginit /home/ondrej/Projects/bind9/lib/dns/message.c:408 (libdns.so.1505+0xc2cdd)
    #2 msgreset /home/ondrej/Projects/bind9/lib/dns/message.c:656 (libdns.so.1505+0xc2cdd)
    #3 dns_message_reset /home/ondrej/Projects/bind9/lib/dns/message.c:797 (libdns.so.1505+0xc325e)
    #4 ns_client_endrequest /home/ondrej/Projects/bind9/lib/ns/client.c:215 (libns.so.1502+0x122fa)
    #5 ns__client_reset_cb /home/ondrej/Projects/bind9/lib/ns/client.c:1528 (libns.so.1502+0x122fa)
    #6 isc_nmhandle_unref /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:1083 (libisc.so.1504+0x409eb)
    #7 isc__nm_uvreq_put /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:1218 (libisc.so.1504+0x41c3f)
    #8 udp_send_cb /home/ondrej/Projects/bind9/lib/isc/netmgr/udp.c:439 (libisc.so.1504+0x46c8d)
    #9 <null> <null> (libuv.so.1+0x1d283)
    #10 <null> <null> (libtsan.so.0+0x29b3d)

  Previous read of size 4 at 0x7b50000c0008 by thread T12:
    #0 ns_client_send /home/ondrej/Projects/bind9/lib/ns/client.c:665 (libns.so.1502+0x110db)
    #1 respond /home/ondrej/Projects/bind9/lib/ns/update.c:1559 (libns.so.1502+0x4ecb6)
    #2 respond /home/ondrej/Projects/bind9/lib/ns/update.c:1551 (libns.so.1502+0x4ecb6)
    #3 updatedone_action /home/ondrej/Projects/bind9/lib/ns/update.c:3391 (libns.so.1502+0x4f598)
    #4 dispatch /home/ondrej/Projects/bind9/lib/isc/task.c:1134 (libisc.so.1504+0x56fa6)
    #5 run /home/ondrej/Projects/bind9/lib/isc/task.c:1319 (libisc.so.1504+0x56fa6)
    #6 <null> <null> (libtsan.so.0+0x29b3d)

  Location is heap block of size 497 at 0x7b50000c0000 allocated by thread T4:
    #0 malloc <null> (libtsan.so.0+0x2b1a3)
    #1 default_memalloc /home/ondrej/Projects/bind9/lib/isc/mem.c:685 (libisc.so.1504+0x33fee)
    #2 mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:598 (libisc.so.1504+0x3c001)
    #3 isc___mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:1013 (libisc.so.1504+0x3c001)
    #4 isc__mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:2365 (libisc.so.1504+0x3aef1)
    #5 dns_message_create /home/ondrej/Projects/bind9/lib/dns/message.c:715 (libdns.so.1505+0xbcc0e)
    #6 ns__client_setup /home/ondrej/Projects/bind9/lib/ns/client.c:2250 (libns.so.1502+0x132d3)
    #7 ns__client_request /home/ondrej/Projects/bind9/lib/ns/client.c:1634 (libns.so.1502+0x13d2a)
    #8 udp_recv_cb /home/ondrej/Projects/bind9/lib/isc/netmgr/udp.c:317 (libisc.so.1504+0x46926)
    #9 <null> <null> (libuv.so.1+0x1d6d4)
    #10 <null> <null> (libtsan.so.0+0x29b3d)

  Thread T1 'isc-net-0000' (tid=15325, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_nm_start /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:149 (libisc.so.1504+0x3ec7a)
    #3 create_managers main.c:895 (named+0x1ae90)
    #4 setup main.c:1235 (named+0x1ae90)
    #5 main main.c:1515 (named+0x1ae90)

  Thread T12 'isc-worker0003' (tid=15336, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_taskmgr_create /home/ondrej/Projects/bind9/lib/isc/task.c:1410 (libisc.so.1504+0x59d63)
    #3 create_managers main.c:902 (named+0x1aeec)
    #4 setup main.c:1235 (named+0x1aeec)
    #5 main main.c:1515 (named+0x1aeec)

  Thread T4 'isc-net-0003' (tid=15328, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_nm_start /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:149 (libisc.so.1504+0x3ec7a)
    #3 create_managers main.c:895 (named+0x1ae90)
    #4 setup main.c:1235 (named+0x1ae90)
    #5 main main.c:1515 (named+0x1ae90)

SUMMARY: ThreadSanitizer: data race /home/ondrej/Projects/bind9/lib/dns/message.c:362 in msginitheader
WARNING: ThreadSanitizer: data race (pid=15310)
  Write of size 2 at 0x7b50000c000c by thread T1:
    #0 msginitheader /home/ondrej/Projects/bind9/lib/dns/message.c:363 (libdns.so.1505+0xc2ced)
    #1 msginit /home/ondrej/Projects/bind9/lib/dns/message.c:408 (libdns.so.1505+0xc2ced)
    #2 msgreset /home/ondrej/Projects/bind9/lib/dns/message.c:656 (libdns.so.1505+0xc2ced)
    #3 dns_message_reset /home/ondrej/Projects/bind9/lib/dns/message.c:797 (libdns.so.1505+0xc325e)
    #4 ns_client_endrequest /home/ondrej/Projects/bind9/lib/ns/client.c:215 (libns.so.1502+0x122fa)
    #5 ns__client_reset_cb /home/ondrej/Projects/bind9/lib/ns/client.c:1528 (libns.so.1502+0x122fa)
    #6 isc_nmhandle_unref /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:1083 (libisc.so.1504+0x409eb)
    #7 isc__nm_uvreq_put /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:1218 (libisc.so.1504+0x41c3f)
    #8 udp_send_cb /home/ondrej/Projects/bind9/lib/isc/netmgr/udp.c:439 (libisc.so.1504+0x46c8d)
    #9 <null> <null> (libuv.so.1+0x1d283)
    #10 <null> <null> (libtsan.so.0+0x29b3d)

  Previous read of size 2 at 0x7b50000c000c by thread T12:
    #0 ns_client_send /home/ondrej/Projects/bind9/lib/ns/client.c:652 (libns.so.1502+0x10fee)
    #1 respond /home/ondrej/Projects/bind9/lib/ns/update.c:1559 (libns.so.1502+0x4ecb6)
    #2 respond /home/ondrej/Projects/bind9/lib/ns/update.c:1551 (libns.so.1502+0x4ecb6)
    #3 updatedone_action /home/ondrej/Projects/bind9/lib/ns/update.c:3391 (libns.so.1502+0x4f598)
    #4 dispatch /home/ondrej/Projects/bind9/lib/isc/task.c:1134 (libisc.so.1504+0x56fa6)
    #5 run /home/ondrej/Projects/bind9/lib/isc/task.c:1319 (libisc.so.1504+0x56fa6)
    #6 <null> <null> (libtsan.so.0+0x29b3d)

  Location is heap block of size 497 at 0x7b50000c0000 allocated by thread T4:
    #0 malloc <null> (libtsan.so.0+0x2b1a3)
    #1 default_memalloc /home/ondrej/Projects/bind9/lib/isc/mem.c:685 (libisc.so.1504+0x33fee)
    #2 mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:598 (libisc.so.1504+0x3c001)
    #3 isc___mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:1013 (libisc.so.1504+0x3c001)
    #4 isc__mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:2365 (libisc.so.1504+0x3aef1)
    #5 dns_message_create /home/ondrej/Projects/bind9/lib/dns/message.c:715 (libdns.so.1505+0xbcc0e)
    #6 ns__client_setup /home/ondrej/Projects/bind9/lib/ns/client.c:2250 (libns.so.1502+0x132d3)
    #7 ns__client_request /home/ondrej/Projects/bind9/lib/ns/client.c:1634 (libns.so.1502+0x13d2a)
    #8 udp_recv_cb /home/ondrej/Projects/bind9/lib/isc/netmgr/udp.c:317 (libisc.so.1504+0x46926)
    #9 <null> <null> (libuv.so.1+0x1d6d4)
    #10 <null> <null> (libtsan.so.0+0x29b3d)

  Thread T1 'isc-net-0000' (tid=15325, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_nm_start /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:149 (libisc.so.1504+0x3ec7a)
    #3 create_managers main.c:895 (named+0x1ae90)
    #4 setup main.c:1235 (named+0x1ae90)
    #5 main main.c:1515 (named+0x1ae90)

  Thread T12 'isc-worker0003' (tid=15336, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_taskmgr_create /home/ondrej/Projects/bind9/lib/isc/task.c:1410 (libisc.so.1504+0x59d63)
    #3 create_managers main.c:902 (named+0x1aeec)
    #4 setup main.c:1235 (named+0x1aeec)
    #5 main main.c:1515 (named+0x1aeec)

  Thread T4 'isc-net-0003' (tid=15328, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_nm_start /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:149 (libisc.so.1504+0x3ec7a)
    #3 create_managers main.c:895 (named+0x1ae90)
    #4 setup main.c:1235 (named+0x1ae90)
    #5 main main.c:1515 (named+0x1ae90)

SUMMARY: ThreadSanitizer: data race /home/ondrej/Projects/bind9/lib/dns/message.c:363 in msginitheader
WARNING: ThreadSanitizer: data race (pid=15310)
  Write of size 8 at 0x7b50000c0170 by thread T1:
    #0 msginittsig /home/ondrej/Projects/bind9/lib/dns/message.c:394 (libdns.so.1505+0xc2edd)
    #1 msginit /home/ondrej/Projects/bind9/lib/dns/message.c:410 (libdns.so.1505+0xc2edd)
    #2 msgreset /home/ondrej/Projects/bind9/lib/dns/message.c:656 (libdns.so.1505+0xc2edd)
    #3 dns_message_reset /home/ondrej/Projects/bind9/lib/dns/message.c:797 (libdns.so.1505+0xc325e)
    #4 ns_client_endrequest /home/ondrej/Projects/bind9/lib/ns/client.c:215 (libns.so.1502+0x122fa)
    #5 ns__client_reset_cb /home/ondrej/Projects/bind9/lib/ns/client.c:1528 (libns.so.1502+0x122fa)
    #6 isc_nmhandle_unref /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:1083 (libisc.so.1504+0x409eb)
    #7 isc__nm_uvreq_put /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:1218 (libisc.so.1504+0x41c3f)
    #8 udp_send_cb /home/ondrej/Projects/bind9/lib/isc/netmgr/udp.c:439 (libisc.so.1504+0x46c8d)
    #9 <null> <null> (libuv.so.1+0x1d283)
    #10 <null> <null> (libtsan.so.0+0x29b3d)

  Previous read of size 8 at 0x7b50000c0170 by thread T12:
    #0 ns_client_send /home/ondrej/Projects/bind9/lib/ns/client.c:657 (libns.so.1502+0x11048)
    #1 respond /home/ondrej/Projects/bind9/lib/ns/update.c:1559 (libns.so.1502+0x4ecb6)
    #2 respond /home/ondrej/Projects/bind9/lib/ns/update.c:1551 (libns.so.1502+0x4ecb6)
    #3 updatedone_action /home/ondrej/Projects/bind9/lib/ns/update.c:3391 (libns.so.1502+0x4f598)
    #4 dispatch /home/ondrej/Projects/bind9/lib/isc/task.c:1134 (libisc.so.1504+0x56fa6)
    #5 run /home/ondrej/Projects/bind9/lib/isc/task.c:1319 (libisc.so.1504+0x56fa6)
    #6 <null> <null> (libtsan.so.0+0x29b3d)

  Location is heap block of size 497 at 0x7b50000c0000 allocated by thread T4:
    #0 malloc <null> (libtsan.so.0+0x2b1a3)
    #1 default_memalloc /home/ondrej/Projects/bind9/lib/isc/mem.c:685 (libisc.so.1504+0x33fee)
    #2 mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:598 (libisc.so.1504+0x3c001)
    #3 isc___mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:1013 (libisc.so.1504+0x3c001)
    #4 isc__mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:2365 (libisc.so.1504+0x3aef1)
    #5 dns_message_create /home/ondrej/Projects/bind9/lib/dns/message.c:715 (libdns.so.1505+0xbcc0e)
    #6 ns__client_setup /home/ondrej/Projects/bind9/lib/ns/client.c:2250 (libns.so.1502+0x132d3)
    #7 ns__client_request /home/ondrej/Projects/bind9/lib/ns/client.c:1634 (libns.so.1502+0x13d2a)
    #8 udp_recv_cb /home/ondrej/Projects/bind9/lib/isc/netmgr/udp.c:317 (libisc.so.1504+0x46926)
    #9 <null> <null> (libuv.so.1+0x1d6d4)
    #10 <null> <null> (libtsan.so.0+0x29b3d)

  Thread T1 'isc-net-0000' (tid=15325, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_nm_start /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:149 (libisc.so.1504+0x3ec7a)
    #3 create_managers main.c:895 (named+0x1ae90)
    #4 setup main.c:1235 (named+0x1ae90)
    #5 main main.c:1515 (named+0x1ae90)

  Thread T12 'isc-worker0003' (tid=15336, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_taskmgr_create /home/ondrej/Projects/bind9/lib/isc/task.c:1410 (libisc.so.1504+0x59d63)
    #3 create_managers main.c:902 (named+0x1aeec)
    #4 setup main.c:1235 (named+0x1aeec)
    #5 main main.c:1515 (named+0x1aeec)

  Thread T4 'isc-net-0003' (tid=15328, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_nm_start /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:149 (libisc.so.1504+0x3ec7a)
    #3 create_managers main.c:895 (named+0x1ae90)
    #4 setup main.c:1235 (named+0x1ae90)
    #5 main main.c:1515 (named+0x1ae90)

SUMMARY: ThreadSanitizer: data race /home/ondrej/Projects/bind9/lib/dns/message.c:394 in msginittsig
WARNING: ThreadSanitizer: data race (pid=15310)
  Write of size 8 at 0x7b50000c0190 by thread T1:
    #0 msginittsig /home/ondrej/Projects/bind9/lib/dns/message.c:397 (libdns.so.1505+0xc2f21)
    #1 msginit /home/ondrej/Projects/bind9/lib/dns/message.c:410 (libdns.so.1505+0xc2f21)
    #2 msgreset /home/ondrej/Projects/bind9/lib/dns/message.c:656 (libdns.so.1505+0xc2f21)
    #3 dns_message_reset /home/ondrej/Projects/bind9/lib/dns/message.c:797 (libdns.so.1505+0xc325e)
    #4 ns_client_endrequest /home/ondrej/Projects/bind9/lib/ns/client.c:215 (libns.so.1502+0x122fa)
    #5 ns__client_reset_cb /home/ondrej/Projects/bind9/lib/ns/client.c:1528 (libns.so.1502+0x122fa)
    #6 isc_nmhandle_unref /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:1083 (libisc.so.1504+0x409eb)
    #7 isc__nm_uvreq_put /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:1218 (libisc.so.1504+0x41c3f)
    #8 udp_send_cb /home/ondrej/Projects/bind9/lib/isc/netmgr/udp.c:439 (libisc.so.1504+0x46c8d)
    #9 <null> <null> (libuv.so.1+0x1d283)
    #10 <null> <null> (libtsan.so.0+0x29b3d)

  Previous read of size 8 at 0x7b50000c0190 by thread T12:
    #0 ns_client_send /home/ondrej/Projects/bind9/lib/ns/client.c:661 (libns.so.1502+0x11093)
    #1 respond /home/ondrej/Projects/bind9/lib/ns/update.c:1559 (libns.so.1502+0x4ecb6)
    #2 respond /home/ondrej/Projects/bind9/lib/ns/update.c:1551 (libns.so.1502+0x4ecb6)
    #3 updatedone_action /home/ondrej/Projects/bind9/lib/ns/update.c:3391 (libns.so.1502+0x4f598)
    #4 dispatch /home/ondrej/Projects/bind9/lib/isc/task.c:1134 (libisc.so.1504+0x56fa6)
    #5 run /home/ondrej/Projects/bind9/lib/isc/task.c:1319 (libisc.so.1504+0x56fa6)
    #6 <null> <null> (libtsan.so.0+0x29b3d)

  Location is heap block of size 497 at 0x7b50000c0000 allocated by thread T4:
    #0 malloc <null> (libtsan.so.0+0x2b1a3)
    #1 default_memalloc /home/ondrej/Projects/bind9/lib/isc/mem.c:685 (libisc.so.1504+0x33fee)
    #2 mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:598 (libisc.so.1504+0x3c001)
    #3 isc___mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:1013 (libisc.so.1504+0x3c001)
    #4 isc__mem_get /home/ondrej/Projects/bind9/lib/isc/mem.c:2365 (libisc.so.1504+0x3aef1)
    #5 dns_message_create /home/ondrej/Projects/bind9/lib/dns/message.c:715 (libdns.so.1505+0xbcc0e)
    #6 ns__client_setup /home/ondrej/Projects/bind9/lib/ns/client.c:2250 (libns.so.1502+0x132d3)
    #7 ns__client_request /home/ondrej/Projects/bind9/lib/ns/client.c:1634 (libns.so.1502+0x13d2a)
    #8 udp_recv_cb /home/ondrej/Projects/bind9/lib/isc/netmgr/udp.c:317 (libisc.so.1504+0x46926)
    #9 <null> <null> (libuv.so.1+0x1d6d4)
    #10 <null> <null> (libtsan.so.0+0x29b3d)

  Thread T1 'isc-net-0000' (tid=15325, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_nm_start /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:149 (libisc.so.1504+0x3ec7a)
    #3 create_managers main.c:895 (named+0x1ae90)
    #4 setup main.c:1235 (named+0x1ae90)
    #5 main main.c:1515 (named+0x1ae90)

  Thread T12 'isc-worker0003' (tid=15336, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_taskmgr_create /home/ondrej/Projects/bind9/lib/isc/task.c:1410 (libisc.so.1504+0x59d63)
    #3 create_managers main.c:902 (named+0x1aeec)
    #4 setup main.c:1235 (named+0x1aeec)
    #5 main main.c:1515 (named+0x1aeec)

  Thread T4 'isc-net-0003' (tid=15328, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x2be1b)
    #1 isc_thread_create /home/ondrej/Projects/bind9/lib/isc/pthreads/thread.c:75 (libisc.so.1504+0x7bcc4)
    #2 isc_nm_start /home/ondrej/Projects/bind9/lib/isc/netmgr/netmgr.c:149 (libisc.so.1504+0x3ec7a)
    #3 create_managers main.c:895 (named+0x1ae90)
    #4 setup main.c:1235 (named+0x1ae90)
    #5 main main.c:1515 (named+0x1ae90)

SUMMARY: ThreadSanitizer: data race /home/ondrej/Projects/bind9/lib/dns/message.c:397 in msginittsig
Edited Dec 10, 2019 by Ondřej Surý
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