Łukasz Langa <luk...@langa.pl> added the comment:
Parent process hangs on:
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff6741181e libsystem_kernel.dylib`read + 10
frame #1: 0x000000010226a117 python.exe`_Py_read(fd=3,
buf=0x00007f8d24009840, count=8192) at fileutils.c:1744:13
frame #2: 0x00000001022f1335
python.exe`_io_FileIO_readinto_impl(self=0x0000000103b284d0,
buffer=0x00007ffeedcbe928) at fileio.c:645:9
frame #3: 0x00000001022f063e
python.exe`_io_FileIO_readinto(self=0x0000000103b284d0, arg=0x0000000102f5d090)
at fileio.c.h:205:20
frame #4: 0x00000001020050e9
python.exe`method_vectorcall_O(func=0x00000001026fd970,
args=0x00007ffeedcbeaf0, nargsf=2, kwnames=0x0000000000000000) at
descrobject.c:462:24
frame #5: 0x0000000101ff323d
python.exe`_PyObject_VectorcallTstate(tstate=0x00007f8d20d04f00,
callable=0x00000001026fd970, args=0x00007ffeedcbeaf0, nargsf=2,
kwnames=0x0000000000000000) at abstract.h:114:11
frame #6: 0x0000000101ff30c9
python.exe`PyObject_VectorcallMethod(name=0x00000001026fcbe0,
args=0x00007ffeedcbeaf0, nargsf=2, kwnames=0x0000000000000000) at call.c:770:24
frame #7: 0x00000001022f92a0
python.exe`PyObject_CallMethodOneArg(self=0x0000000103b284d0,
name=0x00000001026fcbe0, arg=0x0000000102f5d090) at abstract.h:204:12
where "name" in frame #7 is the "readinto" method of <_io.FileIO name=3
mode='rb' closefd=True> and "arg" is <memory at 0x102f5d090>.
Child process hangs on:
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x00007fff67413bf6 libsystem_kernel.dylib`write + 10
frame #1: 0x000000010226a3e0 python.exe`_Py_write_impl(fd=2,
buf=0x00007ffeedcbcbcb, count=1, gil_held=0) at fileutils.c:1813:17
frame #2: 0x000000010226a535 python.exe`_Py_write_noraise(fd=2,
buf=0x00007ffeedcbcbcb, count=1) at fileutils.c:1871:12
frame #3: 0x0000000102257834 python.exe`_Py_DumpASCII(fd=2,
text=0x0000000102a1bed0) at traceback.c:1002:13
frame #4: 0x0000000102258ba5 python.exe`dump_frame(fd=2,
frame=0x00000001025dbba8) at traceback.c:1035:9
frame #5: 0x00000001022579fa python.exe`dump_traceback(fd=2,
tstate=0x00007f8d20d04f00, write_header=0) at traceback.c:1084:9
frame #6: 0x0000000102257bc6 python.exe`_Py_DumpTracebackThreads(fd=2,
interp=0x00007f8d2281b010, current_tstate=0x00007f8d20d04f00) at
traceback.c:1186:9
frame #7: 0x0000000102311dc3 python.exe`faulthandler_dump_traceback(fd=2,
all_threads=1, interp=0x00007f8d2281b010) at faulthandler.c:245:15
frame #8: 0x000000010231224b python.exe`faulthandler_user(signum=14) at
faulthandler.c:843:5
frame #9: 0x00007fff674c85fd libsystem_platform.dylib`_sigtramp + 29
frame #10: 0x00007fff6741435f libsystem_kernel.dylib`__ioctl + 11
frame #11: 0x00007fff6741434b libsystem_kernel.dylib`ioctl + 150
frame #12: 0x00007fff6734ad63 libsystem_c.dylib`tcsetattr + 111
frame #13: 0x0000000103c772ee libreadline.8.dylib`_set_tty_settings + 28
frame #14: 0x0000000103c76d87 libreadline.8.dylib`rl_prep_terminal + 683
frame #15: 0x0000000103c88ce9 libreadline.8.dylib`_rl_callback_newline + 51
frame #16: 0x0000000103c5ae75
readline.cpython-311d-darwin.so`readline_until_enter_or_signal(prompt="prompt",
signal=0x00007ffeedcbd63c) at readline.c:1318:5
frame #17: 0x0000000103c58637
readline.cpython-311d-darwin.so`call_readline(sys_stdin=0x00007fff8d9c8d90,
sys_stdout=0x00007fff8d9c8e28, prompt="prompt") at readline.c:1396:9
frame #18: 0x0000000101fad9b6
python.exe`PyOS_Readline(sys_stdin=0x00007fff8d9c8d90,
sys_stdout=0x00007fff8d9c8e28, prompt="prompt") at myreadline.c:391:14
frame #19: 0x00000001021a071d
python.exe`builtin_input_impl(module=0x000000010268c0b0,
prompt=0x00000001027a0400) at bltinmodule.c:2188:13
----------
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue44887>
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