Issue 22338: test_json crash on memory allocation failure (original) (raw)

Using pyfailmalloc, I'm able to reproduce the crash seen on a buildbot.

Attached patch fixes two bugs in error handlers.

http://buildbot.python.org/all/builders/AMD64%20OpenIndiana%203.x/builds/8557/steps/test/logs/stdio

[191/390] test_urllib2net Fatal Python error: Segmentation fault

Current thread 0x0000000000000001 (most recent call first): File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line[192/390] test_json 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 420 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 430 in _iterencode File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/json/encoder.py", line 317 in _iterencode_list ... Traceback (most recent call last): File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/runpy.py", line 170, in _run_module_as_main "main", mod_spec) File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/runpy.py", line 85, in _run_code exec(code, run_globals) File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/test/main.py", line 3, in regrtest.main_in_temp_cwd() File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/test/regrtest.py", line 1564, in main_in_temp_cwd main() File "/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Lib/test/regrtest.py", line 738, in main raise Exception("Child error on {}: {}".format(test, result[1])) Exception: Child error on test_json: Exit code -11 make: *** [buildbottest] Error 1 program finished with exit code 2