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[Bug libc/14066] New: nopw istruction return signal 4 - Illegal instruction- on cpu VIA Nehemiah
- From: "i at corradoroberto dot it" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Sun, 06 May 2012 19:12:16 +0000
- Subject: [Bug libc/14066] New: nopw istruction return signal 4 - Illegal instruction- on cpu VIA Nehemiah
- Auto-submitted: auto-generated
http://sourceware.org/bugzilla/show_bug.cgi?id=14066
Bug #: 14066
Summary: nopw istruction return signal 4 - Illegal instruction-
on cpu VIA Nehemiah
Product: glibc
Version: 2.15
Status: NEW
Severity: critical
Priority: P2
Component: libc
AssignedTo: unassigned@sourceware.org
ReportedBy: i@corradoroberto.it
CC: drepper.fsp@gmail.com
Classification: Unclassified
root@gatto:/tmp# gdb -c core /usr/bin/openssl
GNU gdb (GDB) 7.4.1
Program terminated with signal 4, Illegal instruction.
#0 0xb761d1f3 in _init () from /usr/lib/libcrypto.so.0
(gdb) disassemble
Dump of assembler code for function _init:
0xb761d1d0 <+0>: push %ebx
0xb761d1d1 <+1>: sub $0x8,%esp
0xb761d1d4 <+4>: call 0xb761d840
0xb761d1d9 <+9>: add $0x12c6b7,%ebx
0xb761d1df <+15>: mov -0x220(%ebx),%eax
0xb761d1e5 <+21>: test %eax,%eax
0xb761d1e7 <+23>: je 0xb761d1ee <_init+30>
0xb761d1e9 <+25>: call 0xb761d4d0 <__gmon_start__@plt>
0xb761d1ee <+30>: call 0xb761d970
=> 0xb761d1f3 <+35>: nopw %cs:0x0(%eax,%eax,1)
0xb761d1fd <+45>: nopl (%eax)
0xb761d200 <+48>: call 0xb761dc10 <OPENSSL_cpuid_setup>
0xb761d205 <+53>: jmp 0xb761d210 <_init+64>
0xb761d207 <+55>: mov %esi,%esi
0xb761d209 <+57>: lea 0x0(%edi,%eiz,1),%edi
0xb761d210 <+64>: call 0xb76f8140
0xb761d215 <+69>: add $0x8,%esp
0xb761d218 <+72>: pop %ebx
0xb761d219 <+73>: ret
End of assembler dump.
(gdb) x/24bx 0xb759b1f3
0xb759b1f3: 0xff 0x5c 0xae 0x02 0x00 0x3c 0x66
0xfc
0xb759b1fb: 0xff 0x8c 0xae 0x02 0x00 0xac 0x66
0xfc
0xb759b203: 0xff 0xc4 0xae 0x02 0x00 0x5c 0x67
0xfc
(gdb)
root@gatto:/var/named/internet# cat /proc/cpuinfo
processor : 0
vendor_id : CentaurHauls
cpu family : 6
model : 9
model name : VIA Nehemiah
stepping : 8
cpu MHz : 1000.377
cache size : 64 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr cx8 mtrr pge cmov pat mmx
fxsr sse rng rng_en ace ace_en
bogomips : 2000.75
clflush size : 32
cache_alignment : 32
address sizes : 32 bits physical, 32 bits virtual
power management:
CFLAG= -fPIC -DOPENSSL_PIC -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN
--DHAVE_DLFCN_H -Wa,--noexecstack -DL_ENDIAN -DTERMIO -O3 --fomit-frame-pointer
-march=i486 -mtune=i686 -Wall --DOPENSSL_BN_ASM_PART_WORDS -DSHA1_ASM -DMD5_ASM
-DRMD160_ASM --DAES_ASM
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