test: p2p_message_capture.py fails with GCC 13-15 & undefined sanitizer #32016

1. 
   fanquake commented at 9:59 am on March 7, 2025: member

   Using Fedora 41:

   0# gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
   1
   2dnf install git cmake gcc-c++ make python3 libevent-devel boost-devel sqlite-devel zeromq-devel systemtap-sdt-devel ccache
   3git clone https://github.com/bitcoin/bitcoin
   4cd bitcoin
   5cmake -B build -DSANITIZERS=undefined
   6cmake --build build
   7./build/test/functional/test_runner.py p2p_message_capture.py
   

    0./build/test/functional/test_runner.py p2p_message_capture.py
    1<snip>
    2stdout:
    32025-06-24T13:21:52.543212Z TestFramework (INFO): PRNG seed is: 7493633970328004406
    42025-06-24T13:21:52.545101Z TestFramework (INFO): Initializing test directory /tmp/test_runner_₿_🏃_20250624_132152/p2p_message_capture_0
    52025-06-24T13:21:52.970276Z TestFramework (INFO): Stopping nodes
    6
    7
    8stderr:
    9Traceback (most recent call last):
   10  File "/root/bitcoin/build/test/functional/p2p_message_capture.py", line 72, in <module>
   11    MessageCaptureTest(__file__).main()
   12    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
   13  File "/root/bitcoin/test/functional/test_framework/test_framework.py", line 214, in main
   14    exit_code = self.shutdown()
   15  File "/root/bitcoin/test/functional/test_framework/test_framework.py", line 376, in shutdown
   16    self.stop_nodes()
   17    ~~~~~~~~~~~~~~~^^
   18  File "/root/bitcoin/test/functional/test_framework/test_framework.py", line 625, in stop_nodes
   19    node.wait_until_stopped()
   20    ~~~~~~~~~~~~~~~~~~~~~~~^^
   21  File "/root/bitcoin/test/functional/test_framework/test_node.py", line 460, in wait_until_stopped
   22    self.wait_until(lambda: self.is_node_stopped(**kwargs), timeout=timeout)
   23    ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   24  File "/root/bitcoin/test/functional/test_framework/test_node.py", line 862, in wait_until
   25    return wait_until_helper_internal(test_function, timeout=timeout, timeout_factor=self.timeout_factor, check_interval=check_interval)
   26  File "/root/bitcoin/test/functional/test_framework/util.py", line 314, in wait_until_helper_internal
   27    if predicate():
   28       ~~~~~~~~~^^
   29  File "/root/bitcoin/test/functional/test_framework/test_node.py", line 460, in <lambda>
   30    self.wait_until(lambda: self.is_node_stopped(**kwargs), timeout=timeout)
   31                            ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
   32  File "/root/bitcoin/test/functional/test_framework/test_node.py", line 445, in is_node_stopped
   33    raise AssertionError("Unexpected stderr {} != {}".format(stderr, expected_stderr))
   34AssertionError: Unexpected stderr /root/bitcoin/src/streams.cpp:85:24: runtime error: null pointer passed as argument 1, which is declared to never be null != 
   35[node 0] Cleaning up leftover process
   

2. 
   dergoegge commented at 1:27 pm on March 7, 2025: member

   Maybe related: https://github.com/bitcoin/bitcoin/issues/28761
3. 
   instagibbs commented at 7:36 pm on March 27, 2025: member

   I’m seeing this on 13.3.0 fwiw
4. maflcko added the label Upstream on Mar 27, 2025
5. 
   maflcko commented at 9:07 pm on March 27, 2025: member

   Maybe related: #28761

   Yeah, it is the same one. It was fixed upstream in the standard as of this year, see https://www.open-std.org/JTC1/SC22/WG14/www/docs/n3466.pdf

6. fanquake renamed this:
   test: `p2p_message_capture.py` fails with GCC 14 & undefined sanitizer
   test: `p2p_message_capture.py` fails with GCC 13-15 & undefined sanitizer
   on Jun 24, 2025

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fanquake dergoegge instagibbs maflcko

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