[
https://issues.apache.org/jira/browse/PROTON-2832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Clifford Jansen resolved PROTON-2832.
-------------------------------------
Fix Version/s: proton-c-0.40.0
Assignee: Clifford Jansen
Resolution: Fixed
> Use-after free tsan error in epoll.c::post_event
> ------------------------------------------------
>
> Key: PROTON-2832
> URL: https://issues.apache.org/jira/browse/PROTON-2832
> Project: Qpid Proton
> Issue Type: Bug
> Components: proton-c
> Affects Versions: proton-c-0.40.0
> Reporter: Ken Giusti
> Assignee: Clifford Jansen
> Priority: Major
> Fix For: proton-c-0.40.0
>
>
> Hit only once in github CI running in ubuntu 24.04 container.
> proton main git ref: 813f87eef9e44682948e390b1d20a68ff283bad1
> Link to github log:
> [https://github.com/skupperproject/skupper-router/actions/runs/9550471254/job/26322660920?pr=1524#step:10:5749]
>
>
> {quote}59: E RuntimeError: Process 7654 (name=HTTP1EventChannel) error:
> returned error code 66 {quote}
> {quote}
> 59: E skrouterd -c HTTP1EventChannel.conf -I
> /home/runner/work/skupper-router/skupper-router/skupper-router/python
>
> 59: E
> /home/runner/work/skupper-router/skupper-router/skupper-router/build/tests/system_test.dir/tests/system_tests_http1_adaptor/Http1AdaptorEventChannelTest/setUpClass/HTTP1EventChannel-17.cmd
>
>
> 59: E >>>>
>
> 59: E ==================
>
> 59: E WARNING: ThreadSanitizer: heap-use-after-free (pid=7654)
>
> 59: E Write of size 1 at 0x726800030c91 by thread T4 (mutexes: write M0,
> write M1):
>
> 59: E #0 post_event ../c/src/proactor/epoll.c:2349
> (libqpid-proton-proactor.so.1+0x137f8) (BuildId:
> 158eaa565e8d209417b7751d724f3f73f8099121)
>
> 59: E #1 poller_do_epoll ../c/src/proactor/epoll.c:2617
> (libqpid-proton-proactor.so.1+0x137f8)
>
> 59: E #2 next_event_batch ../c/src/proactor/epoll.c:2501
> (libqpid-proton-proactor.so.1+0x137f8)
>
> 59: E #3 pn_proactor_wait ../c/src/proactor/epoll.c:2740
> (libqpid-proton-proactor.so.1+0x16265) (BuildId:
> 158eaa565e8d209417b7751d724f3f73f8099121)
>
> 59: E #4 proactor_thread ../src/server.c:168 (skrouterd+0x130421) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #5 _thread_init ../src/posix/threading.c:207 (skrouterd+0xc8441)
> (BuildId: 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E
>
> 59: E Previous write of size 8 at 0x726800030c90 by thread T6:
>
> 59: E #0 free
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:724
> (libtsan.so.2+0x5747c) (BuildId: 64c1e8de04b11a7d960abd7e45f94f3b277b7779)
>
> 59: E #1 praw_connection_cleanup ../c/src/proactor/epoll_raw_connection.c:171
> (libqpid-proton-proactor.so.1+0x8de4) (BuildId:
> 158eaa565e8d209417b7751d724f3f73f8099121)
>
> 59: E #2 praw_connection_cleanup ../c/src/proactor/epoll_raw_connection.c:157
> (libqpid-proton-proactor.so.1+0x8de4)
>
> 59: E #3 pni_raw_connection_done ../c/src/proactor/epoll_raw_connection.c:496
> (libqpid-proton-proactor.so.1+0x174b9) (BuildId:
> 158eaa565e8d209417b7751d724f3f73f8099121)
>
> 59: E #4 pn_proactor_done ../c/src/proactor/epoll.c:2762
> (libqpid-proton-proactor.so.1+0x174b9)
>
> 59: E #5 proactor_thread ../src/server.c:200 (skrouterd+0x1304d8) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #6 _thread_init ../src/posix/threading.c:207 (skrouterd+0xc8441)
> (BuildId: 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E
>
> 59: E Mutex M0 (0x726400030a50) created at:
>
> 59: E #0 pthread_mutex_init
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1315
> (libtsan.so.2+0x58bfd) (BuildId: 64c1e8de04b11a7d960abd7e45f94f3b277b7779)
>
> 59: E #1 pmutex_init ../c/src/proactor/epoll-internal.h:336
> (libqpid-proton-proactor.so.1+0xcfb3) (BuildId:
> 158eaa565e8d209417b7751d724f3f73f8099121)
>
> 59: E #2 pn_proactor ../c/src/proactor/epoll.c:1991
> (libqpid-proton-proactor.so.1+0xcfb3)
>
> 59: E #3 qd_server ../src/server.c:219 (skrouterd+0x13b739) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #4 qd_dispatch_prepare ../src/dispatch.c:343 (skrouterd+0xb11cd)
> (BuildId: 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #5 <null> <null> (libffi.so.8+0x7b15) (BuildId:
> c9149b6e99105aa4321ddd4a10ee4b90de7b7d49)
>
> 59: E #6 main_process ../router/src/main.c:101 (skrouterd+0x13c57c) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #7 main ../router/src/main.c:365 (skrouterd+0x333e3) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E
>
> 59: E Mutex M1 (0x7264000309c8) created at:
>
> 59: E #0 pthread_mutex_init
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1315
> (libtsan.so.2+0x58bfd) (BuildId: 64c1e8de04b11a7d960abd7e45f94f3b277b7779)
>
> 59: E #1 pmutex_init ../c/src/proactor/epoll-internal.h:336
> (libqpid-proton-proactor.so.1+0xcf86) (BuildId:
> 158eaa565e8d209417b7751d724f3f73f8099121)
>
> 59: E #2 pn_proactor ../c/src/proactor/epoll.c:1990
> (libqpid-proton-proactor.so.1+0xcf86)
>
> 59: E #3 qd_server ../src/server.c:219 (skrouterd+0x13b739) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #4 qd_dispatch_prepare ../src/dispatch.c:343 (skrouterd+0xb11cd)
> (BuildId: 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #5 <null> <null> (libffi.so.8+0x7b15) (BuildId:
> c9149b6e99105aa4321ddd4a10ee4b90de7b7d49)
>
> 59: E #6 main_process ../router/src/main.c:101 (skrouterd+0x13c57c) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #7 main ../router/src/main.c:365 (skrouterd+0x333e3) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E
>
> 59: E Thread T4 'wrkr_1' (tid=7659, running) created by main thread at:
>
> 59: E #0 pthread_create
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1022
> (libtsan.so.2+0x5a267) (BuildId: 64c1e8de04b11a7d960abd7e45f94f3b277b7779)
>
> 59: E #1 sys_thread ../src/posix/threading.c:229 (skrouterd+0xc9a69)
> (BuildId: 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #2 qd_server_run ../src/server.c:298 (skrouterd+0x13bb33) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #3 main_process ../router/src/main.c:111 (skrouterd+0x13c5d0) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #4 main ../router/src/main.c:365 (skrouterd+0x333e3) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E
>
> 59: E Thread T6 'wrkr_3' (tid=7661, running) created by main thread at:
>
> 59: E #0 pthread_create
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1022
> (libtsan.so.2+0x5a267) (BuildId: 64c1e8de04b11a7d960abd7e45f94f3b277b7779)
>
> 59: E #1 sys_thread ../src/posix/threading.c:229 (skrouterd+0xc9a69)
> (BuildId: 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #2 qd_server_run ../src/server.c:298 (skrouterd+0x13bb33) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #3 main_process ../router/src/main.c:111 (skrouterd+0x13c5d0) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E #4 main ../router/src/main.c:365 (skrouterd+0x333e3) (BuildId:
> 3a2755d79ab408265526faf0567b497811b59975)
>
> 59: E
> {quote}
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