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Author SHA1 Message Date
Mark Andrews 05cb799274 Take complete ownership or *keyp before calling tsigkey_free. 2020-09-08 09:25:43 +10:00
Mark Andrews 8b80f40993 Take complete ownership of *aclp before calling destroy. 2020-09-08 09:25:43 +10:00
Mark Andrews bf0bac4068 isc_refcount_current should be memory_order_acquire 2020-09-08 09:25:43 +10:00
Mark Andrews fffcfe8acc To read locknum we need to obtain the lock identified by locknum 
this is a catch 22.  make dns_rbtnode_t:locknum independent
 2020-09-08 09:25:43 +10:00
Mark Andrews deb3bf845b Address tsan error in view:destroy() 2020-09-08 09:25:43 +10:00
Mark Andrews e17a750221 move resolver->spillat* under renamed spill_lock 2020-09-08 09:25:43 +10:00
Mark Andrews 52a715b122 isc_mutex_init_errcheck prototype should not be under ISC_MUTEX_PROFILE 2020-09-08 09:25:43 +10:00
Mark Andrews 054dc48a1f Only read dns_master_indent and dns_master_indentstr in named 
The old code was not thread safe w.r.t. to the use of these variable.
We now only set them at the start of execution and copy them to
the message structure so they can be safely updated.  This is the
minimal change to make them thread safe.
 2020-09-08 09:25:43 +10:00
Mark Andrews 00d315046b Defer read of zl->server and zl->reconfig until 
the reference counter has gone to zero and there is
nolonger a possibility of changes in other threads.
 2020-09-08 09:25:43 +10:00
Mark Andrews 1f7ccaba1b Prevent loads_pending going to zero while kicking the loads. 2020-09-08 09:25:43 +10:00
Mark Andrews a26d0c5ef3 Access ns_client_requests atomically 2020-09-08 09:25:43 +10:00
Mark Andrews 16e7e27328 Address data races between socket bitfields 
* address data race between sock->pending_recv and sock->connected
* address data race between sock->bound and sock->pending_recv

==================
WARNING: ThreadSanitizer: data race (pid=1985)
  Read of size 2 at 0x7b54000c07c0 by thread T6:
    #0 isc__socket_sendto /builds/isc-projects/bind9/lib/isc/unix/socket.c:5291:2 (libisc.so.1107+0x65a00)
    #1 isc__socket_send /builds/isc-projects/bind9/lib/isc/unix/socket.c:5270:10 (libisc.so.1107+0x65944)
    #2 isc_socket_send /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:329:10 (libisc.so.1107+0x6b3c9)
    #3 sendstream /builds/isc-projects/bind9/bin/named/xfrout.c:1548:3 (named+0x555038)
    #4 ns_xfr_start /builds/isc-projects/bind9/bin/named/xfrout.c:1132:2 (named+0x553147)
    #5 ns_query_start /builds/isc-projects/bind9/bin/named/query.c:9572:4 (named+0x4f3329)
    #6 client_request /builds/isc-projects/bind9/bin/named/client.c:3115:3 (named+0x4de6af)
    #7 dispatch /builds/isc-projects/bind9/lib/isc/task.c:1157:7 (libisc.so.1107+0x50845)
    #8 run /builds/isc-projects/bind9/lib/isc/task.c:1331:2 (libisc.so.1107+0x4d799)

  Previous write of size 2 at 0x7b54000c07c0 by thread T14 (mutexes: write M57, write M855819529908651432):
    #0 dispatch_recv /builds/isc-projects/bind9/lib/isc/unix/socket.c:3353:21 (libisc.so.1107+0x6c601)
    #1 process_fd /builds/isc-projects/bind9/lib/isc/unix/socket.c:4048:5 (libisc.so.1107+0x6c1be)
    #2 process_fds /builds/isc-projects/bind9/lib/isc/unix/socket.c:4161:3 (libisc.so.1107+0x6bfc0)
    #3 watcher /builds/isc-projects/bind9/lib/isc/unix/socket.c:4407:10 (libisc.so.1107+0x64398)
 2020-09-08 09:25:43 +10:00
Mark Andrews bcfbc17384 Lock access to ctx->blocked as it is updated by multiple threads 2020-09-08 09:25:43 +10:00
Mark Andrews 5659c64359 Merge branch '2120-the-dynamic-load-flags-are-inconsistent-with-thread-analysis-v9_11' into 'v9_11' 
Resolve "The dynamic load flags are inconsistent with thread analysis"

See merge request isc-projects/bind9!4097
 2020-09-07 23:10:32 +00:00
Mark Andrews 690f557b09 Don't run dyndb and dlzexternal if running TSAN as 
the dlopen flags being used are incompatible with TSAN.

(cherry picked from commit 86316ed29d)
 2020-09-08 08:46:14 +10:00
Mark Andrews b66b5a096c alphabetize tests/usage 
(cherry picked from commit bbece7389e)
 2020-09-08 08:43:45 +10:00
Michal Nowak 072b8c7e09 Merge branch 'mnowak/gcov-fix-No-such-file-or-directory-lib_dns_atomic.h' into 'v9_11' 
Copy atomic.h where gcov expects it

See merge request isc-projects/bind9!4086
 2020-09-03 10:54:04 +00:00
Michal Nowak 1af880e1e1 Copy atomic.h where gcov expects it 
gcov started to fail after isc-projects/bind9!3991 when generating HTML
report with:

    Traceback (most recent call last):
      File "/usr/bin/gcovr", line 11, in <module>
        load_entry_point('gcovr==4.1', 'console_scripts', 'gcovr')()
      File "/usr/lib/python3/dist-packages/gcovr/__main__.py", line 588, in main
        print_html_report(covdata, options)
      File "/usr/lib/python3/dist-packages/gcovr/html_generator.py", line 275, in print_html_report
        errors='replace')
    FileNotFoundError: [Errno 2] No such file or directory: 'lib/dns/atomic.h'

The solution is to copy arch-specific isc/atomic.h where gcov expect it.
 2020-09-03 12:19:32 +02:00
Mark Andrews ff0f07b66d Merge branch 'marka-check-deny-name-with-grant-subdomain-v9_11' into 'v9_11' 
Check 'deny name' + 'grant subdomain' for the same name

See merge request isc-projects/bind9!4083
 2020-09-03 07:16:55 +00:00
Mark Andrews b1c36e7818 Check 'deny name' + 'grant subdomain' for the same name 
(cherry picked from commit a402ffbced)
 2020-09-03 16:22:54 +10:00
Mark Andrews 8779f4fb15 Merge branch '2115-the-load-of-huge-zone-can-take-over-100-secs-when-running-under-a-sanitiser-v9_11' into 'v9_11' 
Increase zone load timeout in the "rndc" test

See merge request isc-projects/bind9!4077
 2020-09-02 22:22:43 +00:00
Mark Andrews b2c93102de Increase zone load timeout in the "rndc" test 
The "huge.zone" zone can take longer than 100 seconds to load when
running under a sanitizer.  Increase the relevant zone load timeout to
prevent intermittent failures of the "rndc" system test.

(cherry picked from commit fd08918df5)
 2020-09-03 07:15:54 +10:00
Michał Kępień 0518cdabcf Merge branch 'michal/update-postal-mail-address-in-the-arm' into 'v9_11' 
Update postal mail address in the ARM

See merge request isc-projects/bind9!4072
 2020-09-02 16:33:00 +00:00
Michał Kępień be37b11157 Update postal mail address in the ARM 
Ensure ISC's postal mail address present on the second page of the PDF
version of the BIND ARM is up to date.
 2020-09-02 18:12:16 +02:00
Mark Andrews edc0752944 Merge branch '2054-dig-bufsize-0-sets-bufsize-to-4096-v9_11' into 'v9_11' 
dig +bufsize=0 failed to disable EDNS as a side effect.

See merge request isc-projects/bind9!4066
 2020-09-02 11:55:25 +00:00
Mark Andrews 46dc1c34f9 dig +bufsize=0 failed to disable EDNS as a side effect. 
(cherry picked from commit 0dc04cb901)
 2020-09-02 20:47:19 +10:00
Mark Andrews 571d3418ff Merge branch '2083-9-11-zt_test-data-race' into 'v9_11' 
Resolve "9.11 zt_test data race"

See merge request isc-projects/bind9!3991
 2020-09-02 10:08:06 +00:00
Mark Andrews ca0c1e5b4b Update 'init_count' atomically to silence tsan errors. 2020-09-02 09:35:43 +00:00
Mark Andrews d8fa989c29 Lock access to flags in dns__zone_loadpending 
==================
WARNING: ThreadSanitizer: data race (pid=1938)
  Read of size 4 at 0x7b7800000dd4 by main thread:
    #0 dns__zone_loadpending /builds/isc-projects/bind9/lib/dns/zone.c:2308:10 (libdns.so.1110+0x1da342)
    #1 asyncload_zone /builds/isc-projects/bind9/lib/dns/tests/zt_test.c:204:9 (zt_test+0x4b8303)
    #2 <null> <null> (libcmocka.so.0+0x50d8)
    #3 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Previous write of size 4 at 0x7b7800000dd4 by thread T16 (mutexes: write M2181):
    #0 zone_asyncload /builds/isc-projects/bind9/lib/dns/zone.c:2237:3 (libdns.so.1110+0x1da08d)
    #1 dispatch /builds/isc-projects/bind9/lib/isc/task.c:1157:7 (libisc.so.1107+0x50845)
    #2 run /builds/isc-projects/bind9/lib/isc/task.c:1331:2 (libisc.so.1107+0x4d799)
 2020-09-02 09:35:43 +00:00
Mark Andrews d45f53c2cd Address data race over 'done' in zt_test 
==================
WARNING: ThreadSanitizer: data race (pid=697)
  Read of size 1 at 0x7ffcf51dd2b7 by main thread:
    #0 asyncload_zone /builds/isc-projects/bind9/lib/dns/tests/zt_test.c:206:2 (zt_test+0x4b835f)
    #1 <null> <null> (libcmocka.so.0+0x50d8)
    #2 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Previous write of size 1 at 0x7ffcf51dd2b7 by thread T15:
    #0 load_done /builds/isc-projects/bind9/lib/dns/tests/zt_test.c:89:8 (zt_test+0x4b8d99)
    #1 zone_asyncload /builds/isc-projects/bind9/lib/dns/zone.c:2243:3 (libdns.so.1110+0x1da0f6)
    #2 dispatch /builds/isc-projects/bind9/lib/isc/task.c:1157:7 (libisc.so.1107+0x50845)
    #3 run /builds/isc-projects/bind9/lib/isc/task.c:1331:2 (libisc.so.1107+0x4d799)
 2020-09-02 09:35:43 +00:00
Mark Andrews b70cd0ff09 Merge branch '2087-v9_11-task_test-tsan-errors' into 'v9_11' 
Resolve "v9_11 task_test tsan errors"

See merge request isc-projects/bind9!3995
 2020-09-02 09:34:37 +00:00
Mark Andrews 5cc2806cea Add locking to address tsan errors. 
Address data races with 'a', 'b', 'c', 'd', 'e', 'counter', 'done',
'nevents', 'nsdevents', 'all_done', and 'eventcnt'.

Add isc_mutex_init/isc_mutex_destroy.
 2020-09-02 08:43:42 +00:00
Ondřej Surý 0b2b02520e Merge branch '2037-deferred-system-test-fix-v9_11' into 'v9_11' 
Fix the new pkcs11 and tcp test [v9.11]

See merge request isc-projects/bind9!4051
 2020-09-02 07:44:33 +00:00
Mark AndrewsandOndřej Surý c237ca4d43 Dump the returned packet 2020-09-02 08:54:40 +02:00
Ondřej Surý 36ec930560 Add -r <repeats> option to packet.pl 
For some tests, we need to send big data streams (for TCP) or repeated
packets (for UDP), this commits adds `-r` option to packet.pl that sends
the same input <repeats> times using the specified protocol.

(cherry picked from commit dd46559a19)
 2020-09-02 08:54:40 +02:00
Ondřej Surý abae6c0f95 Properly format 2037-pk11_numbits-crash-test.pkt file 
(cherry picked from commit 22e0272063)
 2020-09-02 08:54:40 +02:00
Mark Andrews 10b19f8b1f Merge branch '2084-9-11-data-race-in-dispatch_test' into 'v9_11' 
Resolve "9.11 data race in dispatch_test"

See merge request isc-projects/bind9!3992
 2020-09-02 03:42:57 +00:00
Mark Andrews 9b66341971 Lock access when updating/reading manager->epoll_events[fd] 
WARNING: ThreadSanitizer: data race (pid=110)
  Write of size 4 at 0x7ba400014050 by main thread (mutexes: write M1100, write M75):
    #0 socket_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:3012:34 (libisc.so.1105+0x6085c)
    #1 isc__socket_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:3044:10 (libisc.so.1105+0x60583)
    #2 isc_socket_create /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:105:11 (libisc.so.1105+0x6a4a0)
    #3 open_socket /builds/isc-projects/bind9/lib/dns/dispatch.c:1708:12 (libdns.so.1110+0x7491c)
    #4 get_udpsocket /builds/isc-projects/bind9/lib/dns/dispatch.c:2904:13 (libdns.so.1110+0x745ec)
    #5 dispatch_createudp /builds/isc-projects/bind9/lib/dns/dispatch.c:2994:12 (libdns.so.1110+0x6e159)
    #6 dns_dispatch_getudp_dup /builds/isc-projects/bind9/lib/dns/dispatch.c:2823:11 (libdns.so.1110+0x6d8f2)
    #7 dns_dispatch_getudp /builds/isc-projects/bind9/lib/dns/dispatch.c:2849:10 (libdns.so.1110+0x6e99e)
    #8 make_dispatchset /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:81:11 (dispatch_test+0x4ba8fc)
    #9 dispatchset_create /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:115:11 (dispatch_test+0x4b9f99)
    #10 <null> <null> (libcmocka.so.0+0x50d8)
    #11 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Previous write of size 4 at 0x7ba400014050 by thread T14:
    #0 unwatch_fd /builds/isc-projects/bind9/lib/isc/unix/socket.c (libisc.so.1105+0x6b913)
    #1 wakeup_socket /builds/isc-projects/bind9/lib/isc/unix/socket.c:1128:9 (libisc.so.1105+0x701fc)
    #2 process_ctlfd /builds/isc-projects/bind9/lib/isc/unix/socket.c:4253:3 (libisc.so.1105+0x6c048)
    #3 process_fds /builds/isc-projects/bind9/lib/isc/unix/socket.c:4157:10 (libisc.so.1105+0x6bcb4)
    #4 watcher /builds/isc-projects/bind9/lib/isc/unix/socket.c:4396:10 (libisc.so.1105+0x64188)

  Location is heap block of size 16385 at 0x7ba400014000 allocated by main thread:
    #0 malloc <null> (dispatch_test+0x42b7c4)
    #1 internal_memalloc /builds/isc-projects/bind9/lib/isc/mem.c:887:8 (libisc.so.1105+0x37e38)
    #2 mem_get /builds/isc-projects/bind9/lib/isc/mem.c:792:8 (libisc.so.1105+0x32c2c)
    #3 isc___mem_get /builds/isc-projects/bind9/lib/isc/mem.c:1310:9 (libisc.so.1105+0x325d7)
    #4 isc__mem_get /builds/isc-projects/bind9/lib/isc/mem.c:3012:11 (libisc.so.1105+0x34f80)
    #5 isc__socketmgr_create2 /builds/isc-projects/bind9/lib/isc/unix/socket.c:4704:26 (libisc.so.1105+0x6379a)
    #6 isc__socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:4652:10 (libisc.so.1105+0x635f2)
    #7 isc_socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:74:11 (libisc.so.1105+0x6a2c7)
    #8 create_managers /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:120:2 (dispatch_test+0x4bb28a)
    #9 dns_test_begin /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:192:3 (dispatch_test+0x4bb182)
    #10 _setup /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:53:11 (dispatch_test+0x4b9ff8)
    #11 <null> <null> (libcmocka.so.0+0x51e2)
    #12 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Mutex M1100 (0x7b5000000230) created at:
    #0 pthread_mutex_init <null> (dispatch_test+0x42e60d)
    #1 isc__mutex_init /builds/isc-projects/bind9/lib/isc/pthreads/mutex.c:287:8 (libisc.so.1105+0x72377)
    #2 dns_dispatchmgr_create /builds/isc-projects/bind9/lib/dns/dispatch.c:1778:11 (libdns.so.1110+0x6a055)
    #3 make_dispatchset /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:75:11 (dispatch_test+0x4ba883)
    #4 dispatchset_create /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:115:11 (dispatch_test+0x4b9f99)
    #5 <null> <null> (libcmocka.so.0+0x50d8)
    #6 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Mutex M75 (0x7bb800000320) created at:
    #0 pthread_mutex_init <null> (dispatch_test+0x42e60d)
    #1 isc__mutex_init /builds/isc-projects/bind9/lib/isc/pthreads/mutex.c:287:8 (libisc.so.1105+0x72377)
    #2 isc__socketmgr_create2 /builds/isc-projects/bind9/lib/isc/unix/socket.c:4729:12 (libisc.so.1105+0x63914)
    #3 isc__socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:4652:10 (libisc.so.1105+0x635f2)
    #4 isc_socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:74:11 (libisc.so.1105+0x6a2c7)
    #5 create_managers /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:120:2 (dispatch_test+0x4bb28a)
    #6 dns_test_begin /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:192:3 (dispatch_test+0x4bb182)
    #7 _setup /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:53:11 (dispatch_test+0x4b9ff8)
    #8 <null> <null> (libcmocka.so.0+0x51e2)
    #9 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Thread T14 'isc-socket' (tid=150, running) created by main thread at:
    #0 pthread_create <null> (dispatch_test+0x42d08b)
    #1 isc_thread_create /builds/isc-projects/bind9/lib/isc/pthreads/thread.c:60:8 (libisc.so.1105+0x724e8)
    #2 isc__socketmgr_create2 /builds/isc-projects/bind9/lib/isc/unix/socket.c:4788:6 (libisc.so.1105+0x63cc6)
    #3 isc__socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:4652:10 (libisc.so.1105+0x635f2)
    #4 isc_socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:74:11 (libisc.so.1105+0x6a2c7)
    #5 create_managers /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:120:2 (dispatch_test+0x4bb28a)
    #6 dns_test_begin /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:192:3 (dispatch_test+0x4bb182)
    #7 _setup /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:53:11 (dispatch_test+0x4b9ff8)
    #8 <null> <null> (libcmocka.so.0+0x51e2)
    #9 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

SUMMARY: ThreadSanitizer: data race /builds/isc-projects/bind9/lib/isc/unix/socket.c:3012:34 in socket_create
 2020-09-02 03:07:03 +00:00
Mark Andrews d9a2cccc97 Lock on msg == SELECT_POKE_CLOSE as it triggers a tsan error 
WARNING: ThreadSanitizer: data race (pid=1941)
  Write of size 4 at 0x7ba40000f050 by main thread (mutexes: write M1100, write M75):
    #0 socket_create /builds/isc-projects/bind9/1126G:3009:29 (libisc.so.1105+0x60822)
    #1 isc__socket_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:3043:10 (libisc.so.1105+0x60583)
    #2 isc_socket_create /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:105:11 (libisc.so.1105+0x6a4a0)
    #3 open_socket /builds/isc-projects/bind9/lib/dns/dispatch.c:1708:12 (libdns.so.1110+0x7491c)
    #4 get_udpsocket /builds/isc-projects/bind9/lib/dns/dispatch.c:2904:13 (libdns.so.1110+0x745ec)
    #5 dispatch_createudp /builds/isc-projects/bind9/lib/dns/dispatch.c:2994:12 (libdns.so.1110+0x6e159)
    #6 dns_dispatch_getudp_dup /builds/isc-projects/bind9/lib/dns/dispatch.c:2823:11 (libdns.so.1110+0x6d8f2)
    #7 dns_dispatch_getudp /builds/isc-projects/bind9/lib/dns/dispatch.c:2849:10 (libdns.so.1110+0x6e99e)
    #8 make_dispatchset /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:81:11 (dispatch_test+0x4ba8fc)
    #9 dispatchset_create /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:115:11 (dispatch_test+0x4b9f99)
    #10 <null> <null> (libcmocka.so.0+0x50d8)
    #11 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Previous write of size 4 at 0x7ba40000f050 by thread T14:
    #0 wakeup_socket /builds/isc-projects/bind9/lib/isc/unix/socket.c:1126:24 (libisc.so.1105+0x70181)
    #1 process_ctlfd /builds/isc-projects/bind9/lib/isc/unix/socket.c:4252:3 (libisc.so.1105+0x6c048)
    #2 process_fds /builds/isc-projects/bind9/lib/isc/unix/socket.c:4156:10 (libisc.so.1105+0x6bcb4)
    #3 watcher /builds/isc-projects/bind9/lib/isc/unix/socket.c:4395:10 (libisc.so.1105+0x64188)

  Location is heap block of size 16385 at 0x7ba40000f000 allocated by main thread:
    #0 malloc <null> (dispatch_test+0x42b7c4)
    #1 internal_memalloc /builds/isc-projects/bind9/lib/isc/mem.c:887:8 (libisc.so.1105+0x37e38)
    #2 mem_get /builds/isc-projects/bind9/lib/isc/mem.c:792:8 (libisc.so.1105+0x32c2c)
    #3 isc___mem_get /builds/isc-projects/bind9/lib/isc/mem.c:1310:9 (libisc.so.1105+0x325d7)
    #4 isc__mem_get /builds/isc-projects/bind9/lib/isc/mem.c:3012:11 (libisc.so.1105+0x34f80)
    #5 isc__socketmgr_create2 /builds/isc-projects/bind9/lib/isc/unix/socket.c:4697:21 (libisc.so.1105+0x6374f)
    #6 isc__socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:4651:10 (libisc.so.1105+0x635f2)
    #7 isc_socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:74:11 (libisc.so.1105+0x6a2c7)
    #8 create_managers /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:120:2 (dispatch_test+0x4bb28a)
    #9 dns_test_begin /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:192:3 (dispatch_test+0x4bb182)
    #10 _setup /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:53:11 (dispatch_test+0x4b9ff8)
    #11 <null> <null> (libcmocka.so.0+0x51e2)
    #12 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Mutex M1100 (0x7b5000000230) created at:
    #0 pthread_mutex_init <null> (dispatch_test+0x42e60d)
    #1 isc__mutex_init /builds/isc-projects/bind9/lib/isc/pthreads/mutex.c:287:8 (libisc.so.1105+0x72317)
    #2 dns_dispatchmgr_create /builds/isc-projects/bind9/lib/dns/dispatch.c:1778:11 (libdns.so.1110+0x6a055)
    #3 make_dispatchset /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:75:11 (dispatch_test+0x4ba883)
    #4 dispatchset_create /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:115:11 (dispatch_test+0x4b9f99)
    #5 <null> <null> (libcmocka.so.0+0x50d8)
    #6 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Mutex M75 (0x7bb800000320) created at:
    #0 pthread_mutex_init <null> (dispatch_test+0x42e60d)
    #1 isc__mutex_init /builds/isc-projects/bind9/lib/isc/pthreads/mutex.c:287:8 (libisc.so.1105+0x72317)
    #2 isc__socketmgr_create2 /builds/isc-projects/bind9/lib/isc/unix/socket.c:4728:12 (libisc.so.1105+0x63914)
    #3 isc__socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:4651:10 (libisc.so.1105+0x635f2)
    #4 isc_socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:74:11 (libisc.so.1105+0x6a2c7)
    #5 create_managers /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:120:2 (dispatch_test+0x4bb28a)
    #6 dns_test_begin /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:192:3 (dispatch_test+0x4bb182)
    #7 _setup /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:53:11 (dispatch_test+0x4b9ff8)
    #8 <null> <null> (libcmocka.so.0+0x51e2)
    #9 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

  Thread T14 'isc-socket' (tid=1969, running) created by main thread at:
    #0 pthread_create <null> (dispatch_test+0x42d08b)
    #1 isc_thread_create /builds/isc-projects/bind9/lib/isc/pthreads/thread.c:60:8 (libisc.so.1105+0x72488)
    #2 isc__socketmgr_create2 /builds/isc-projects/bind9/lib/isc/unix/socket.c:4787:6 (libisc.so.1105+0x63cc6)
    #3 isc__socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/socket.c:4651:10 (libisc.so.1105+0x635f2)
    #4 isc_socketmgr_create /builds/isc-projects/bind9/lib/isc/unix/./../socket_api.c:74:11 (libisc.so.1105+0x6a2c7)
    #5 create_managers /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:120:2 (dispatch_test+0x4bb28a)
    #6 dns_test_begin /builds/isc-projects/bind9/lib/dns/tests/dnstest.c:192:3 (dispatch_test+0x4bb182)
    #7 _setup /builds/isc-projects/bind9/lib/dns/tests/dispatch_test.c:53:11 (dispatch_test+0x4b9ff8)
    #8 <null> <null> (libcmocka.so.0+0x51e2)
    #9 __libc_start_main /build/glibc-vjB4T1/glibc-2.28/csu/../csu/libc-start.c:308:16 (libc.so.6+0x2409a)

SUMMARY: ThreadSanitizer: data race /builds/isc-projects/bind9/lib/isc/unix/socket.c:3009:29 in socket_create
 2020-09-02 03:07:03 +00:00
Mark Andrews 54e35ae174 Destroy the mutex 2020-09-02 03:07:03 +00:00
Mark Andrews 338aea8447 Lock 'responses' before reading it 
WARNING: ThreadSanitizer: data race
  Read of size 4 at 0x000000000001 by main thread:
    #0 dispatch_getnext lib/dns/tests/dispatch_test.c:327
    #1 <null> <null>
    #2 __libc_start_main ../csu/libc-start.c:308

  Previous write of size 4 at 0x000000000001 by thread T1 (mutexes: write M1):
    #0 response lib/dns/tests/dispatch_test.c:234
    #1 dispatch lib/isc/task.c:1157
    #2 run lib/isc/task.c:1331
    #3 <null> <null>

  Location is global 'responses' of size 4 at 0x000000000001

  Mutex M1 (0x000000000009) created at:
    #0 pthread_mutex_init <null>
    #1 isc__mutex_init lib/isc/pthreads/mutex.c:287
    #2 dispatch_getnext lib/dns/tests/dispatch_test.c:273
    #3 <null> <null>
    #4 __libc_start_main ../csu/libc-start.c:308

  Thread T1 (running) created by main thread at:
    #0 pthread_create <null>
    #1 isc_thread_create lib/isc/pthreads/thread.c:60
    #2 isc__taskmgr_create lib/isc/task.c:1468
    #3 isc_taskmgr_create lib/isc/task.c:2109
    #4 create_managers lib/dns/tests/dnstest.c:118
    #5 dns_test_begin lib/dns/tests/dnstest.c:192
    #6 _setup lib/dns/tests/dispatch_test.c:53
    #7 <null> <null>
    #8 __libc_start_main ../csu/libc-start.c:308

SUMMARY: ThreadSanitizer: data race lib/dns/tests/dispatch_test.c:327 in dispatch_getnext
 2020-09-02 03:07:03 +00:00
Mark Andrews d8de7340ab Merge branch '2081-data-race-in-zonemgr_test-v9_11' into 'v9_11' 
Resolve "data race in zonemgr_test"

See merge request isc-projects/bind9!4057
 2020-09-02 02:30:52 +00:00
Mark Andrews 5c73320075 Add CHANGES note 
(cherry picked from commit ca1b0f1539)
 2020-09-02 11:47:58 +10:00
Mark Andrews a7da8f84ca isc_ratelimiter needs to hold a reference to its task 
to prevent the task subsystem shutting down before the
ratelimiter is freed.

(cherry picked from commit b8e4b6d303)
 2020-09-02 11:47:37 +10:00
Mark Andrews 1446e11985 Merge branch '2085-9-11-socket_test-tsan-errors' into 'v9_11' 
Resolve "9.11 socket_test tsan errors"

See merge request isc-projects/bind9!3993
 2020-09-02 01:01:30 +00:00
Mark Andrews 310004d8ac Add locking to socket_test to silence tsan reports. 
There where data races accessing completion.
 2020-09-02 00:25:56 +00:00
Mark Andrews 28185bdcf3 Merge branch '2049-cleanup-sock-v9_11' into 'v9_11' 
remove unused variable sock

See merge request isc-projects/bind9!4053
 2020-09-01 23:36:22 +00:00
Mark Andrews c9f7d7c05f remove unused variable sock 
(cherry picked from commit b1c424ddf3)
 2020-09-02 09:00:22 +10:00
Mark Andrews 8f28b38979 Merge branch '2086-v9_11-timer_test-tsan-errors' into 'v9_11' 
Resolve "v9_11 timer_test tsan errors"

See merge request isc-projects/bind9!3994
 2020-09-01 22:51:53 +00:00
Mark Andrews 8094b821b3 Lock access to 'eventcnt' in timer_test. 
There was a data race accessing 'eventcnt'.
 2020-09-01 22:15:23 +00:00