Skip to content
GitLab
Projects Groups Snippets
  • /
  • Help
    • Help
    • Support
    • Community forum
    • Submit feedback
    • Contribute to GitLab
  • Sign in / Register
  • BIND BIND
  • Project information
    • Project information
    • Activity
    • Labels
    • Members
  • Repository
    • Repository
    • Files
    • Commits
    • Branches
    • Tags
    • Contributors
    • Graph
    • Compare
  • Issues 570
    • Issues 570
    • List
    • Boards
    • Service Desk
    • Milestones
  • Merge requests 100
    • Merge requests 100
  • CI/CD
    • CI/CD
    • Pipelines
    • Jobs
    • Schedules
  • Deployments
    • Deployments
    • Environments
    • Releases
  • Packages and registries
    • Packages and registries
    • Container Registry
  • Monitor
    • Monitor
    • Incidents
  • Analytics
    • Analytics
    • Value stream
    • CI/CD
    • Repository
  • Wiki
    • Wiki
  • Snippets
    • Snippets
  • Activity
  • Graph
  • Create a new issue
  • Jobs
  • Commits
  • Issue Boards
Collapse sidebar
  • ISC Open Source ProjectsISC Open Source Projects
  • BINDBIND
  • Issues
  • #1341
Closed
Open
Issue created Nov 18, 2019 by Ondřej Surý@ondrejOwner

ThreadSanitizer: data race rbtdb.c:5756 in add32

Found by running dnssec-signzone compiled from c5b6f215 in the dnssec system test:

WARNING: ThreadSanitizer: data race (pid=18887)
  Write of size 8 at 0x7b5c00000928 by thread T5:
    #0 add32 rbtdb.c:5756 (libdns.1503.dylib:x86_64+0xbd8e9)
    #1 addrdataset rbtdb.c:6599 (libdns.1503.dylib:x86_64+0xb9abc)
    #2 dns_db_addrdataset db.c:744 (libdns.1503.dylib:x86_64+0x2c2ee)
    #3 diff_apply diff.c:364 (libdns.1503.dylib:x86_64+0x302cc)
    #4 dns_diff_applysilently diff.c:457 (libdns.1503.dylib:x86_64+0x306bb)
    #5 signname dnssec-signzone.c:1147 (dnssec-signzone:x86_64+0x10000c9dd)
    #6 sign dnssec-signzone.c:1627 (dnssec-signzone:x86_64+0x10000de57)
    #7 run task.c:1134 (libisc.1503.dylib:x86_64+0x2c9e1)

  Previous write of size 8 at 0x7b5c00000928 by thread T8:
    #0 add32 rbtdb.c:5756 (libdns.1503.dylib:x86_64+0xbd8e9)
    #1 addrdataset rbtdb.c:6599 (libdns.1503.dylib:x86_64+0xb9abc)
    #2 dns_db_addrdataset db.c:744 (libdns.1503.dylib:x86_64+0x2c2ee)
    #3 diff_apply diff.c:364 (libdns.1503.dylib:x86_64+0x302cc)
    #4 dns_diff_applysilently diff.c:457 (libdns.1503.dylib:x86_64+0x306bb)
    #5 signname dnssec-signzone.c:1147 (dnssec-signzone:x86_64+0x10000c9dd)
    #6 sign dnssec-signzone.c:1627 (dnssec-signzone:x86_64+0x10000de57)
    #7 run task.c:1134 (libisc.1503.dylib:x86_64+0x2c9e1)

  Location is heap block of size 801 at 0x7b5c00000700 allocated by main thread:
    #0 malloc <null>:5823120 (libclang_rt.tsan_osx_dynamic.dylib:x86_64h+0x4e65a)
    #1 default_memalloc mem.c:685 (libisc.1503.dylib:x86_64+0x17ae1)
    #2 newversion rbtdb.c:1281 (libdns.1503.dylib:x86_64+0xb37ee)
    #3 dns_db_newversion db.c:383 (libdns.1503.dylib:x86_64+0x2adbf)
    #4 main dnssec-signzone.c:3738 (dnssec-signzone:x86_64+0x1000036fa)

  Thread T5 (tid=4542388, running) created by main thread at:
    #0 pthread_create <null>:5823168 (libclang_rt.tsan_osx_dynamic.dylib:x86_64h+0x2a9cd)
    #1 isc_thread_create thread.c:75 (libisc.1503.dylib:x86_64+0x46d1c)
    #2 main dnssec-signzone.c:3800 (dnssec-signzone:x86_64+0x100006289)

  Thread T8 (tid=4542391, running) created by main thread at:
    #0 pthread_create <null>:5823168 (libclang_rt.tsan_osx_dynamic.dylib:x86_64h+0x2a9cd)
    #1 isc_thread_create thread.c:75 (libisc.1503.dylib:x86_64+0x46d1c)
    #2 main dnssec-signzone.c:3800 (dnssec-signzone:x86_64+0x100006289)

SUMMARY: ThreadSanitizer: data race rbtdb.c:5756 in add32
Edited Nov 18, 2019 by Ondřej Surý
Assignee
Assign to
Time tracking