>From my error log (does anybody know how I can get debugging symbols for
wpa_supplicant?):
Disassembly:
=> 0x8102980: mov (%edi),%ebx
0x8102982: je 0x810291b
0x8102984: mov %esi,0x20(%esp)
0x8102988: mov %eax,%esi
0x810298a: mov %ebp,0x1c(%esp)
0x810298e: mov %edi,%ebp
0x8102990: mov 0x94(%esp),%edi
0x8102997: jmp 0x81029b3
0x8102999: lea 0x0(%esi,%eiz,1),%esi
0x81029a0: add $0x1,%esi
0x81029a3: mov (%ebx),%eax
0x81029a5: cmp %ebx,0x1c(%esp)
0x81029a9: je 0x810291b
0x81029af: mov %ebx,%ebp
0x81029b1: mov %eax,%ebx
0x81029b3: cmp 0x7c(%ebp),%edi
InstallationDate: Installed on 2011-04-28 (921 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
MarkForUpload: True
Package: wpasupplicant 1.0-3ubuntu2
PackageArchitecture: i386
Registers:
eax 0x0 0
ecx 0x0 0
edx 0x7fa55c32 2141543474
ebx 0x8835620 142824992
esp 0x7fa55bd0 0x7fa55bd0
ebp 0x8831e78 0x8831e78
esi 0x8831e70 142810736
edi 0xd089089 218665097
eip 0x8102980 0x8102980
eflags 0x210293 [ CF AF SF IF RF ID ]
cs 0x73 115
InstallationDate: Installed on 2011-04-28 (921 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
MarkForUpload: True
Package: wpasupplicant 1.0-3ubuntu2
PackageArchitecture: i386
Registers:
eax 0x0 0
PackageArchitecture: i386
Registers:
eax 0x0 0
ecx 0x0 0
edx 0x7fa55c32 2141543474
ebx 0x8835620 142824992
esp 0x7fa55bd0 0x7fa55bd0
ebp 0x8831e78 0x8831e78
esi 0x8831e70 142810736
edi 0xd089089 218665097
eip 0x8102980 0x8102980
eflags 0x210293 [ CF AF SF IF RF ID ]
cs 0x73 115
ss 0x7b 123
ds 0x7b 123
es 0x7b 123
fs 0x0 0
gs 0x33 51
SegvAnalysis:
Segfault happened at: 0x8102980: mov (%edi),%ebx
PC (0x08102980) ok
source "(%edi)" (0x0d089089) not located in a known VMA region (needed
readable region)!
destination "%ebx" ok
SegvReason: reading unknown VMA
SourcePackage: wpa
Stacktrace:
#0 0x08102980 in ?? ()
No symbol table info available.
#1 0x08059965 in ?? ()
No symbol table info available.
#2 0x0807bdc9 in ?? ()
No symbol table info available.
#3 0x08074039 in ?? ()
No symbol table info available.
#4 0x0812482a in ?? ()
No symbol table info available.
#5 0x08136847 in ?? ()
No symbol table info available.
#6 0x77727f3b in nl_recvmsgs_report () from /lib/i386-linux-gnu/libnl-3.so.200
No symbol table info available.
#7 0x777282c3 in nl_recvmsgs () from /lib/i386-linux-gnu/libnl-3.so.200
No symbol table info available.
#8 0x0812accd in ?? ()
No symbol table info available.
#9 0x0805a900 in ?? ()
No symbol table info available.
#10 0x0805af82 in ?? ()
No symbol table info available.
#11 0x08120a8e in ?? ()
No symbol table info available.
#12 0x08052a6d in ?? ()
No symbol table info available.
#13 0x77316905 in __libc_start_main (main=0x8052750, argc=8,
ubp_av=0x7fa56704, init=0x813d050, fini=0x813d0c0, rtld_fini=0x7775f5f0
<_dl_fini>, stack_end=0x7fa566fc) at libc-start.c:260
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2001391616, 0, 0, 0,
-2146122782, -1475762189}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x8,
0x8052aba}, data = {prev = 0x0, cleanup = 0x0, canceltype = 8}}}
not_first_call = <optimized out>
#14 0x08052adb in ?? ()
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to wpa in Ubuntu.
https://bugs.launchpad.net/bugs/1210785
Title:
wpa_supplicant crashed with SIGSEGV
Status in “wpa” package in Ubuntu:
Triaged
Bug description:
wpa_supplicant crashed with SIGSEGV
ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: wpasupplicant 1.0-3ubuntu2
ProcVersionSignature: Ubuntu 3.11.0-1.4-generic 3.11.0-rc4
Uname: Linux 3.11.0-1-generic i686
ApportVersion: 2.12-0ubuntu3
Architecture: i386
CrashCounter: 1
Date: Sat Aug 10 16:58:28 2013
ExecutablePath: /sbin/wpa_supplicant
InstallationDate: Installed on 2013-08-06 (4 days ago)
InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Alpha i386 (20130730)
MarkForUpload: True
ProcCmdline: /sbin/wpa_supplicant -B -P
/run/sendsigs.omit.d/wpasupplicant.pid -u -s -O /var/run/wpa_supplicant
ProcEnviron:
SegvAnalysis:
Segfault happened at: 0x81028d0: mov 0x4(%esi),%edx
PC (0x081028d0) ok
source "0x4(%esi)" (0x0000012d) not located in a known VMA region (needed
readable region)!
destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: wpa
StacktraceTop:
?? ()
?? ()
?? ()
?? ()
?? ()
Title: wpa_supplicant crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
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