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python core dumping part 2: msg#00013

Subject: python core dumping part 2
Once i increased the load on the server...its crashed a few times today.

thanks,
liam

mail1: gdb --core=core /usr/local/bin/python
GNU gdb 5.0
Copyright 2000 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "sparc-sun-solaris2.8"...
Core was generated by `python /var/idmail/bin/idpopd.py'.
Program terminated with signal 9, Killed.
Reading symbols from /usr/local/lib/libpython2.3.so...done.
Loaded symbols for /usr/local/lib/libpython2.3.so

[....]

Reading symbols from /usr/lib/nss_dns.so.1...done.
Loaded symbols for /usr/lib/nss_dns.so.1
#0  curs_switch_isolation_level (self=0x0, level=0) at cursor.c:589
589         pthread_mutex_lock(&(self->keeper->lock));
(gdb) backtrace
#0  curs_switch_isolation_level (self=0x0, level=0) at cursor.c:589
#1  0xfeda47bc in psyco_conn_autocommit (self=0x148218, args=0x0) at
connection.c:473
#2  0xff25a02c in PyCFunction_Call (func=0x1580a8, arg=0x145ed0, kw=0x0)
    at Objects/methodobject.c:94
#3  0xff298148 in call_function (pp_stack=0xfd30c178, oparg=1) at
Python/ceval.c:3439
#4  0xff29545c in eval_frame (f=0x22aae0) at Python/ceval.c:2116
#5  0xff296554 in PyEval_EvalCodeEx (co=0x16fa20, globals=0x1, locals=0x20c,
args=0x14d12c,
    argcount=5, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at
Python/ceval.c:2663
#6  0xff247b64 in function_call (func=0x14c330, arg=0x14d120, kw=0x0)
    at Objects/funcobject.c:504
#7  0xff22d694 in PyObject_Call (func=0x14c330, arg=0x14d120, kw=0x0)
    at Objects/abstract.c:1755
#8  0xff238174 in instancemethod_call (func=0x14c330, arg=0x14d120, kw=0x0)
    at Objects/classobject.c:2433
#9  0xff22d694 in PyObject_Call (func=0x14c330, arg=0x14d120, kw=0x0)
    at Objects/abstract.c:1755
#10 0xff297d2c in PyEval_CallObjectWithKeywords (func=0x1510d0,
arg=0x156930, kw=0x0)
    at Python/ceval.c:3346
#11 0xff230f6c in PyInstance_New (klass=0x1510d0, arg=0x156930, kw=0x0)
    at Objects/classobject.c:575
#12 0xff22d694 in PyObject_Call (func=0x1510d0, arg=0x156930, kw=0x0)
    at Objects/abstract.c:1755
#13 0xff2984a0 in do_call (func=0x13dfc0, pp_stack=0xfd30c8c8, na=4,
nk=1403184)
    at Python/ceval.c:3644
#14 0xff2981c0 in call_function (pp_stack=0xfd30c8c8, oparg=4) at
Python/ceval.c:3460
#15 0xff29545c in eval_frame (f=0x240eb8) at Python/ceval.c:2116
#16 0xff298390 in fast_function (func=0x151fd0, pp_stack=0x233c00, n=1,
na=2314520,
    nk=2363064) at Python/ceval.c:3518
#17 0xff2981e0 in call_function (pp_stack=0xfd30ca68, oparg=1) at
Python/ceval.c:3458
#18 0xff29545c in eval_frame (f=0x233aa0) at Python/ceval.c:2116
#19 0xff296554 in PyEval_EvalCodeEx (co=0x178da0, globals=0x0, locals=0x20c,
args=0x15660c,
    argcount=4, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at
Python/ceval.c:2663
#20 0xff247b64 in function_call (func=0xc3470, arg=0x156600, kw=0x0)
    at Objects/funcobject.c:504
#21 0xff22d694 in PyObject_Call (func=0xc3470, arg=0x156600, kw=0x0)
    at Objects/abstract.c:1755
#22 0xff238174 in instancemethod_call (func=0xc3470, arg=0x156600, kw=0x0)
    at Objects/classobject.c:2433
#23 0xff22d694 in PyObject_Call (func=0xc3470, arg=0x156600, kw=0x0)
    at Objects/abstract.c:1755
#24 0xff297d2c in PyEval_CallObjectWithKeywords (func=0x14ae18,
arg=0x142cb0, kw=0x0)
    at Python/ceval.c:3346
#25 0xff230f6c in PyInstance_New (klass=0x14ae18, arg=0x142cb0, kw=0x0)
    at Objects/classobject.c:575
#26 0xff22d694 in PyObject_Call (func=0x14ae18, arg=0x142cb0, kw=0x0)
    at Objects/abstract.c:1755
#27 0xff2984a0 in do_call (func=0x14d060, pp_stack=0xfd30d1b8, na=3,
nk=1322160)
    at Python/ceval.c:3644
#28 0xff2981c0 in call_function (pp_stack=0xfd30d1b8, oparg=3) at
Python/ceval.c:3460
#29 0xff29545c in eval_frame (f=0x241db8) at Python/ceval.c:2116
#30 0xff298390 in fast_function (func=0x151648, pp_stack=0x2374a4, n=3,
na=2314520,
    nk=2366904) at Python/ceval.c:3518
#31 0xff2981e0 in call_function (pp_stack=0xfd30d358, oparg=3) at
Python/ceval.c:3458
#32 0xff29545c in eval_frame (f=0x237340) at Python/ceval.c:2116
#33 0xff296554 in PyEval_EvalCodeEx (co=0x178820, globals=0x2, locals=0x20c,
args=0x15835c,
    argcount=3, kws=0x24ba80, kwcount=0, defs=0x0, defcount=0, closure=0x0)
    at Python/ceval.c:2663
#34 0xff247b64 in function_call (func=0xc33f0, arg=0x158350, kw=0xd6c90)
    at Objects/funcobject.c:504
#35 0xff22d694 in PyObject_Call (func=0xc33f0, arg=0x158350, kw=0xd6c90)
    at Objects/abstract.c:1755
#36 0xff2986dc in ext_do_call (func=0xc33f0, pp_stack=0xfd30d600,
flags=12288, na=1, nk=0)
    at Python/ceval.c:3713
#37 0xff295964 in eval_frame (f=0x22ac88) at Python/ceval.c:2151
#38 0xff298390 in fast_function (func=0x150a30, pp_stack=0x244160, n=1,
na=2314520,
    nk=2272392) at Python/ceval.c:3518
---Type <return> to continue, or q <return> to quit---
#39 0xff2981e0 in call_function (pp_stack=0xfd30d7a0, oparg=1) at
Python/ceval.c:3458
#40 0xff29545c in eval_frame (f=0x244008) at Python/ceval.c:2116
#41 0xff296554 in PyEval_EvalCodeEx (co=0xdd2e0, globals=0x0, locals=0x20c,
args=0x145d9c,
    argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at
Python/ceval.c:2663
#42 0xff247b64 in function_call (func=0xe6070, arg=0x145d90, kw=0x0)
    at Objects/funcobject.c:504
#43 0xff22d694 in PyObject_Call (func=0xe6070, arg=0x145d90, kw=0x0)
    at Objects/abstract.c:1755
#44 0xff238174 in instancemethod_call (func=0xe6070, arg=0x145d90, kw=0x0)
    at Objects/classobject.c:2433
#45 0xff22d694 in PyObject_Call (func=0xe6070, arg=0x145d90, kw=0x0)
    at Objects/abstract.c:1755
#46 0xff297d2c in PyEval_CallObjectWithKeywords (func=0x1512d8, arg=0x22030,
kw=0x0)
    at Python/ceval.c:3346
#47 0xff2d4f6c in t_bootstrap (boot_raw=0x226230) at
Modules/threadmodule.c:180
(gdb)


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