Bug#583858: libc6-i686: many programs segfaults, including ls, login and dpkg

[lukpank@o2.pl, @liszt.debian.org (Łukasz Pankowski)]

Aurelien Jarno <aurelien@aurel32.net> writes:

> On Mon, May 31, 2010 at 03:26:02PM +0200, Aurelien Jarno wrote:
>> lukpank@o2.pl a écrit :
>> > Aurelien Jarno <aurelien@aurel32.net> writes:
>> > 
>> >> On Mon, May 31, 2010 at 12:19:03PM +0200, Łukasz Pankowski wrote:
>> >>> Aurelien Jarno <aurelien@aurel32.net> writes:
>> >>>
>> >>>> On Mon, May 31, 2010 at 11:44:49AM +0200, Łukasz Pankowski wrote:
>> >>>>> Aurelien Jarno <aurelien@aurel32.net> writes:
>> >>>>>
>> >>>>>> Everything looks correct. Can you also please also send us the output of 
>> >>>>>> ls -l /lib ?
>> >>>>> I can still get the segfault with
>> >>>>>
>> >>>>> $ LD_LIBRARY_PATH=/lib/i686-out-of-the-way/cmov ls
>> >>>>> Naruszenie ochrony pamięci
>> >>>> And what happens with: 
>> >>>> LD_LIBRARY_PATH=/lib/i686-out-of-the-way/cmov /lib/i686-out-of-the-way/cmov/lib/ld-2.11.1.so /bin/ls
>> >>>> ?
>> >>>>
>> >>>> Also, what is the output of:
>> >>>> LD_LIBRARY_PATH=/lib/i686-out-of-the-way/cmov /lib/i686-out-of-the-way/cmov/lib/ld-2.11.1.so --list /bin/ls
>> >>>> ?
>> >>> There is no file matching /lib/i686-out-of-the-way/cmov/lib/ld*
>> >>>
>> >> Oops, it should have been /lib/i686-out-of-the-way/cmov/ld-2.11.1.so
>> >> instead.
>> > 
>> > $ LD_LIBRARY_PATH=/lib/i686-out-of-the-way/cmov /lib/i686-out-of-the-way/cmov/ld-2.11.1.so /bin/ls
>> > Segmentation fault
>> > $ LD_LIBRARY_PATH=/lib/i686-out-of-the-way/cmov /lib/i686-out-of-the-way/cmov/ld-2.11.1.so --list /bin/ls
>> > 	linux-gate.so.1 =>  (0xb771a000)
>> > 	libselinux.so.1 => /lib/libselinux.so.1 (0xb76ee000)
>> > 	librt.so.1 => /lib/i686-out-of-the-way/cmov/librt.so.1 (0xb76e4000)
>> > 	libacl.so.1 => /lib/libacl.so.1 (0xb76dd000)
>> > 	libc.so.6 => /lib/i686-out-of-the-way/cmov/libc.so.6 (0xb7591000)
>> > 	libdl.so.2 => /lib/i686-out-of-the-way/cmov/libdl.so.2 (0xb758d000)
>> > 	/lib/ld-linux.so.2 => /lib/i686-out-of-the-way/cmov/ld-2.11.1.so (0xb771b000)
>> > 	libpthread.so.0 => /lib/i686-out-of-the-way/cmov/libpthread.so.0 (0xb7574000)
>> > 	libattr.so.1 => /lib/libattr.so.1 (0xb756e000)
>> 
>> Again, everything looks fine here, and I am not able to reproduce the
>> problem. I guess we will have to wait for other users having the same issue.
>> 
>
> I have just seen that I forgo to ask you details about your CPU. What's
> the output of cat /proc/cpuinfo ?

processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 37
model name	: Intel(R) Core(TM) i3 CPU       M 330  @ 2.13GHz
stepping	: 2
cpu MHz		: 933.000
cache size	: 3072 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 2
apicid		: 0
initial apicid	: 0
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm arat tpr_shadow vnmi flexpriority ept vpid
bogomips	: 4255.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 37
model name	: Intel(R) Core(TM) i3 CPU       M 330  @ 2.13GHz
stepping	: 2
cpu MHz		: 933.000
cache size	: 3072 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 2
apicid		: 4
initial apicid	: 4
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm arat tpr_shadow vnmi flexpriority ept vpid
bogomips	: 4255.77
clflush size	: 64
cache_alignment	: 64
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 37
model name	: Intel(R) Core(TM) i3 CPU       M 330  @ 2.13GHz
stepping	: 2
cpu MHz		: 933.000
cache size	: 3072 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 2
apicid		: 1
initial apicid	: 1
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm arat tpr_shadow vnmi flexpriority ept vpid
bogomips	: 4255.78
clflush size	: 64
cache_alignment	: 64
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 37
model name	: Intel(R) Core(TM) i3 CPU       M 330  @ 2.13GHz
stepping	: 2
cpu MHz		: 933.000
cache size	: 3072 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 2
apicid		: 5
initial apicid	: 5
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm arat tpr_shadow vnmi flexpriority ept vpid
bogomips	: 4255.80
clflush size	: 64
cache_alignment	: 64
address sizes	: 36 bits physical, 48 bits virtual
power management: