Christian Heimes <li...@cheimes.de> added the comment:
I can reproduce the issue on master:
>>> class E(BaseException):
... def __new__(cls, *args, **kwargs):
... return cls
...
>>> def a(): yield
...
>>> a().throw(E)
Program received signal SIGSEGV, Segmentation fault.
_Py_DECREF (op=<unknown at remote 0x48>, lineno=541, filename=0x61717f
"./Include/object.h") at ./Include/object.h:470
470 if (--op->ob_refcnt != 0) {
(gdb) bt
#0 _Py_DECREF (op=<unknown at remote 0x48>, lineno=541, filename=0x61717f
"./Include/object.h") at ./Include/object.h:470
#1 _Py_XDECREF (op=<unknown at remote 0x48>) at ./Include/object.h:541
#2 BaseException_set_tb (self=0x837290, tb=<traceback at remote
0x7fffeaaa2c80>, _unused_ignored=_unused_ignored@entry=0x0) at
Objects/exceptions.c:234
#3 0x00000000004335bd in PyException_SetTraceback (self=<optimized out>,
tb=<optimized out>) at Objects/exceptions.c:319
#4 0x000000000051b6df in _PyErr_PrintEx (tstate=0x78c7c0,
set_sys_last_vars=set_sys_last_vars@entry=1) at Python/pythonrun.c:680
#5 0x000000000051bc1f in PyErr_PrintEx
(set_sys_last_vars=set_sys_last_vars@entry=1) at Python/pythonrun.c:763
#6 0x000000000051bc32 in PyErr_Print () at Python/pythonrun.c:769
#7 0x000000000051ca1e in PyRun_InteractiveLoopFlags
(fp=fp@entry=0x7ffff7de07e0 <_IO_2_1_stdin_>,
filename_str=filename_str@entry=0x617126 "<stdin>",
flags=flags@entry=0x7fffffffd7f0) at Python/pythonrun.c:135
#8 0x000000000051d0d0 in PyRun_AnyFileExFlags (fp=0x7ffff7de07e0
<_IO_2_1_stdin_>, filename=filename@entry=0x617126 "<stdin>",
closeit=closeit@entry=0, flags=flags@entry=0x7fffffffd7f0) at
Python/pythonrun.c:80
#9 0x000000000041deda in pymain_run_stdin (config=config@entry=0x78b0e0,
cf=cf@entry=0x7fffffffd7f0) at Modules/main.c:467
#10 0x000000000041ea37 in pymain_run_python
(exitcode=exitcode@entry=0x7fffffffd82c) at Modules/main.c:556
#11 0x000000000041ea76 in Py_RunMain () at Modules/main.c:632
#12 0x000000000041eacb in pymain_main (args=args@entry=0x7fffffffd870) at
Modules/main.c:662
#13 0x000000000041eb47 in Py_BytesMain (argc=<optimized out>, argv=<optimized
out>) at Modules/main.c:686
#14 0x000000000041d6df in main (argc=<optimized out>, argv=<optimized out>) at
./Programs/python.c:16
----------
nosy: +christian.heimes
versions: +Python 3.9 -Python 3.6
_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue39091>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe:
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
