Bug 147384

When trying to upgrade a PPC machine from FC3 to 20050206 rawhide, the
installer segfaults after "Preparing RPM transaction".

bt
#0  0x0fe44d20 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x0fc62790 in fputs () from /lib/libc.so.6
#2  0x0f69fccc in rpmlogSetFile () from /usr/lib/librpmio-4.3.so
#3  0x0f69fd80 in rpmlog () from /usr/lib/librpmio-4.3.so
#4  0x0f8339cc in rpmtsAddEraseElement () from /usr/lib/librpm-4.3.so
#5  0x0f83417c in rpmtsOrder () from /usr/lib/librpm-4.3.so
#6  0x0f8ae920 in rpmte_Wrap () from
/usr/lib/python2.4/site-packages/rpmmodule.so
#7  0x0ff14398 in PyCFunction_Call () from /usr/lib/libpython2.4.so.1.0
#8  0x0ff583fc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0
#9  0x0ff59b78 in PyEval_EvalCodeEx () from /usr/lib/libpython2.4.so.1.0
#10 0x0fefec34 in PyFunction_SetClosure () from
/usr/lib/libpython2.4.so.1.0
#11 0x0fee450c in PyObject_Call () from /usr/lib/libpython2.4.so.1.0
#12 0x0ff53810 in PyEval_CallObjectWithKeywords () from
/usr/lib/libpython2.4.so.1.0
#13 0x0ff4a62c in _PyUnicodeUCS4_IsAlpha () from
/usr/lib/libpython2.4.so.1.0
#14 0x0ff14398 in PyCFunction_Call () from /usr/lib/libpython2.4.so.1.0
#15 0x0ff583fc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0
#16 0x0ff591e8 in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0
#17 0x0ff591e8 in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0
#18 0x0ff59b78 in PyEval_EvalCodeEx () from /usr/lib/libpython2.4.so.1.0
#19 0x0ff58964 in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0
#20 0x0ff591e8 in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0
#21 0x0ff59b78 in PyEval_EvalCodeEx () from /usr/lib/libpython2.4.so.1.0
#22 0x0fefec34 in PyFunction_SetClosure () from
/usr/lib/libpython2.4.so.1.0
#23 0x0fee450c in PyObject_Call () from /usr/lib/libpython2.4.so.1.0
#24 0x0feee78c in PyMethod_New () from /usr/lib/libpython2.4.so.1.0
#25 0x0fee450c in PyObject_Call () from /usr/lib/libpython2.4.so.1.0
#26 0x0ff53810 in PyEval_CallObjectWithKeywords () from
/usr/lib/libpython2.4.so.1.0
#27 0x0fee44bc in PyObject_CallObject () from /usr/lib/libpython2.4.so.1.0
#28 0x0eb47dac in ?? () from
/usr/lib/python2.4/site-packages/gtk-2.0/gobject.so
(gdb)ireg
r0             0xfc62790        264644496
r1             0x7fffb930       2147465520
r2             0x3001fe20       805436960
r3             0x944d4f86       2488094598
r4             0xfe47790        266631056
r5             0x111a2378       286925688
r6             0xfefefeff       4278124287
r7             0x7f7f7f7f       2139062143
r8             0x808080 8421504
r9             0x0      0
r10            0x80808080       2155905152
r11            0x8000   32768
r12            0x80808080       2155905152
r13            0x10019b28       268540712
r14            0x685    1669
r15            0x0      0
r16            0x0      0
r17            0x120ab110       302690576
r18            0x4000000        67108864
r19            0x12777900       309819648
r20            0x300a9700       806000384
r21            0x5f07f40        99647296
r22            0x5000600        83887616
r23            0x4      4
r24            0x4      4
r25            0x7fffb9a0       2147465632
r26            0x111a2378       286925688
r27            0xffffffff       4294967295
r28            0xf6d5b1c        258824988
r29            0x9      9
r30            0xfd4bfc4        265600964
r31            0x944d4f86       2488094598
pc             0xfe44d20        266620192
ps             0xd032   53298
cr             0x22224482       572671106
lr             0xfc62790        264644496
ctr            0xfe44f98        266620824
xer            0x20000000       536870912
fpscr          0x82024000       2181185536
vscr           0x0      0
vrsave         0x0      0
(gdb)disass $pc
Dump of assembler code for function pthread_mutex_lock:
0x0fe44d08 <pthread_mutex_lock+0>:      mflr    r0
0x0fe44d0c <pthread_mutex_lock+4>:      stwu    r1,-32(r1)
0x0fe44d10 <pthread_mutex_lock+8>:      stw     r31,28(r1)
0x0fe44d14 <pthread_mutex_lock+12>:     mr      r31,r3
0x0fe44d18 <pthread_mutex_lock+16>:     stw     r29,20(r1)
0x0fe44d1c <pthread_mutex_lock+20>:     stw     r0,36(r1)
0x0fe44d20 <pthread_mutex_lock+24>:     lwz     r0,12(r3)
0x0fe44d24 <pthread_mutex_lock+28>:     stw     r30,24(r1)