freshclam crashed with SIGSEGV

[Antono Vasiljev]

Binary package hint: clamav

Without visible reason

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: clamav-freshclam 0.97+dfsg-2ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
CrashCounter: 1
Date: Sun Mar 27 12:42:07 2011
ExecutablePath: /usr/bin/freshclam
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110202)
ProcCmdline: /usr/bin/freshclam -d --quiet
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF8
SegvAnalysis:
 Segfault happened at: 0x7f84037ab346: movzbl (%rdx,%rax,1),%r13d
 PC (0x7f84037ab346) ok
 source "(%rdx,%rax,1)" (0x02af5000) not located in a known VMA region (needed readable region)!
 destination "%r13d" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: clamav
StacktraceTop:
 ?? () from /usr/lib/libclamav.so.6
 ?? () from /usr/lib/libclamav.so.6
 ?? () from /usr/lib/libclamav.so.6
 ?? () from /usr/lib/libclamav.so.6
 ?? () from /usr/lib/libclamav.so.6
Title: freshclam crashed with SIGSEGV
UpgradeStatus: Upgraded to natty on 2011-03-25 (1 days ago)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 operator[] (Name=..., Out=...) at ./llvm/include/llvm/ADT/StringRef.h:163
 PrintEscapedString (Name=..., Out=...) at llvm/lib/VMCore/AsmWriter.cpp:73
 PrintLLVMName (OS=..., Name=..., Prefix=<value optimized out>) at llvm/lib/VMCore/AsmWriter.cpp:122
 PrintLLVMName (OS=..., V=<value optimized out>) at llvm/lib/VMCore/AsmWriter.cpp:131
 llvm::WriteAsOperand (Out=..., V=0x2886970, PrintType=false, Context=0x0) at llvm/lib/VMCore/AsmWriter.cpp:1223

[Török Edwin (edwintorok)]

Can you attach your /proc/cpuinfo please?

Also can you attach the file clamscan.log created using these 2 commands:
wget database.clamav.net/bytecode.cvd
clamscan -dbytecode.cvd --debug /dev/null 2>clamscan.log

[Antono Vasiljev (antono)]

clamscan -dbytecode.cvd --debug /dev/null 2>clamscan.log
Segmentation fault (core dumped)

log file

LibClamAV debug: searching for unrar, user-searchpath: /usr/lib
LibClamAV debug: searching for unrar: libclamunrar_iface.so.6.1.9 not found
LibClamAV debug: searching for unrar: libclamunrar_iface.so.6 not found
LibClamAV debug: searching for unrar: libclamunrar_iface.so not found
LibClamAV debug: searching for unrar: libclamunrar_iface.a not found
LibClamAV debug: Cannot dlopen libclamunrar_iface: file not found - unrar support unavailable
LibClamAV debug: Initialized 0.97 engine
LibClamAV debug: Initializing phishcheck module
LibClamAV debug: Phishcheck: Compiling regex: ^ *(http|https|ftp:(//)?)?[0-9]{1,3}(\.[0-9]{1,3}){3}[/?:]? *$
LibClamAV debug: Phishcheck module initialized
LibClamAV debug: Bytecode initialized in JIT mode
LibClamAV debug: in cli_cvdload()
LibClamAV debug: MD5(.tar.gz) = ff364a21207a5a53505a690ad867fae9
LibClamAV debug: cli_versig: Decoded signature: ff364a21207a5a53505a690ad867fae9
LibClamAV debug: cli_versig: Digital signature is correct.
LibClamAV debug: in cli_tgzload()
LibClamAV debug: bytecode.info loaded
LibClamAV debug: in cli_tgzload()
LibClamAV debug: Initializing engine->root[0]
LibClamAV debug: Initialising AC pattern matcher of root[0]
LibClamAV debug: cli_initroots: Initializing BM tables of root[0]
LibClamAV debug: Initializing engine->root[1]
LibClamAV debug: Initialising AC pattern matcher of root[1]
LibClamAV debug: cli_initroots: Initializing BM tables of root[1]
LibClamAV debug: Initializing engine->root[2]
LibClamAV debug: Initialising AC pattern matcher of root[2]
LibClamAV debug: Initializing engine->root[3]
LibClamAV debug: Initialising AC pattern matcher of root[3]
LibClamAV debug: Initializing engine->root[4]
LibClamAV debug: Initialising AC pattern matcher of root[4]
LibClamAV debug: Initializing engine->root[5]
LibClamAV debug: Initialising AC pattern matcher of root[5]
LibClamAV debug: Initializing engine->root[6]
LibClamAV debug: Initialising AC pattern matcher of root[6]
LibClamAV debug: Initializing engine->root[7]
LibClamAV debug: Initialising AC pattern matcher of root[7]
LibClamAV debug: Initializing engine->root[8]
LibClamAV debug: Initialising AC pattern matcher of root[8]
LibClamAV debug: Initializing engine->root[9]
LibClamAV debug: Initialising AC pattern matcher of root[9]
LibClamAV debug: Loading trusted bytecode
LibClamAV debug: bytecode: Parsed 6 APIcalls, maxapi 15
LibClamAV debug: Parsed 9 BBs, 93 instructions
LibClamAV debug: Parsed 1 functions
LibClamAV debug: Bytecode 0000767942.cbc(1) has logical signature: BC.ClamAV-Test-File-detected-via-bytecode.{};Target:1;(0&2&1);0:4d5a50000200000004000f00ffff0000;EOF-544:4d5a50000200000004000f00ffff0000;S0+0:4d5a50000200000004000f00ffff0000
LibClamAV debug: 0000767942.cbc loaded
LibClamAV debug: Loading trusted bytecode
LibClamAV debug: Skipping bytecode with (engine) functionality level 51-51 (current 60)
LibClamAV debug: line: 4096
LibClamAV debug: Parsed 0 functions
LibClamAV debug: 0000767943.cbc loaded
LibClamAV debug: Loading trusted bytecode
LibClamAV debug: bytecode: Parsed 7 APIcalls, maxapi 66
LibClamAV debug: unknown i...