Message242307
# Program received signal SIGABRT, Aborted.
# 0x40022424 in __kernel_vsyscall ()
# (gdb) bt
# #0 0x40022424 in __kernel_vsyscall ()
# #1 0x400bb1df in raise () from /lib/i386-linux-gnu/libc.so.6
# #2 0x400be825 in abort () from /lib/i386-linux-gnu/libc.so.6
# #3 0x08067030 in Py_FatalError (
# msg=0xbfed7a20 "/home/p/Python-3.4.1/Modules/_elementtree.c:1436 object at 0x405743ec has negative ref count -606348326")
# at Python/pythonrun.c:2633
# #4 0x080f1374 in _Py_NegativeRefcount (fname=0x40646100 "/home/p/Python-3.4.1/Modules/_elementtree.c", lineno=1436,
# op=<unknown at remote 0x405743ec>) at Objects/object.c:203
# #5 0x4063dfa6 in element_remove (self=0x40583c34, args=(<xml.etree.ElementTree.Element at remote 0x40583bb4>,))
# at /home/p/Python-3.4.1/Modules/_elementtree.c:1436
# (gdb) frame 5
# #5 0x4063dfa6 in element_remove (self=0x40583c34, args=(<xml.etree.ElementTree.Element at remote 0x40583bb4>,))
# at /home/p/Python-3.4.1/Modules/_elementtree.c:1436
# 1436 Py_DECREF(self->extra->children[i]);
# (gdb) print i
# $1 = 1
# (gdb) print *(PyObject*)self->extra->children
# $3 = {_ob_next = 0x4057437c, _ob_prev = 0x405743ec, ob_refcnt = 1079461180, ob_type = 0x4057461c}
#
# Fatal Python error: /home/p/Python-3.4.1/Modules/_elementtree.c:1436 object at 0x405743ec has negative ref count -606348326
#
# "self->extra->children" is cleared in custom __eq__ method. Py_DECREF handles
# stale pointer. Use after free.
# |
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Date |
User |
Action |
Args |
2015-05-01 13:58:08 | pkt | set | recipients:
+ pkt |
2015-05-01 13:58:08 | pkt | set | messageid: <1430488688.91.0.916599584274.issue24093@psf.upfronthosting.co.za> |
2015-05-01 13:58:08 | pkt | link | issue24093 messages |
2015-05-01 13:58:08 | pkt | create | |
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