[Oisf-users] Crash for illegal instruction

[Jozef Mlich]

On Fri, 2017-04-21 at 16:15 +0800, tidy at holonetsecurity.com wrote:

Hi,

I have noticed illegal instruction only with some AMD and hyperscan
enabled. You can try it with 

mpm-algo: ac
spm-algo: bm 

in suricata.yaml, or as command line argument --set ...


> Hi,
> 	I built Suricata using option "disable-gccmarch-native” in VM
> host A (cpu instruction should be newer) which supporting AVX2 and
> then run suricata in host B. The Suricata has crashed for for illegal
> instruction (see coredump information). 
>       Also, tried the same way in Physical host C with the newer cpu
> instruction and it can run well on Host B.
>    
>      So, I think the configure option “disable-gccmarch-native”
> doesn’t work well on VM. Could some one take a look at this.
> 
> root:1.212 at work$ /usr/local/bin/suricata --build-info
> This is Suricata version 3.2dev
> Features: PCAP_SET_BUFF LIBPCAP_VERSION_MAJOR=1 AF_PACKET
> HAVE_PACKET_FANOUT LIBCAP_NG HAVE_HTP_URI_NORMALIZE_HOOK PCRE_JIT
> HAVE_NSS HAVE_LUA TLS MAGIC 
> SIMD support: none
> Atomic intrisics: 1 2 4 8 byte(s)
> 64-bits, Little-endian architecture
> GCC version 4.8.5 20150623 (Red Hat 4.8.5-11), C version 199901
> compiled with _FORTIFY_SOURCE=0
> L1 cache line size (CLS)=64
> thread local storage method: __thread
> compiled with LibHTP v0.5.23, linked against LibHTP v0.5.23
> 
> Suricata Configuration:
>   AF_PACKET support:                       yes
>   PF_RING support:                         no
>   NFQueue support:                         no
>   NFLOG support:                           no
>   IPFW support:                            no
>   Netmap support:                          no
>   DAG enabled:                             no
>   Napatech enabled:                        no
> 
>   Unix socket enabled:                     no
>   Detection enabled:                       yes
> 
>   Libmagic support:                        yes
>   libnss support:                          yes
>   libnspr support:                         yes
>   libjansson support:                      no
>   hiredis support:                         yes
>   Prelude support:                         no
>   PCRE jit:                                yes
>   LUA support:                             yes
>   libluajit:                               no
>   libgeoip:                                no
>   Non-bundled htp:                         yes
>   Old barnyard2 support:                   no
>   CUDA enabled:                            no
>   Hyperscan support:                       yes
>   Libnet support:                          no
> 
>   Suricatasc install:                      yes
> 
>   Profiling enabled:                       no
>   Profiling locks enabled:                 no
> 
> Development settings:
>   Coccinelle / spatch:                     no
>   Unit tests enabled:                      no
>   Debug output enabled:                    no
>   Debug validation enabled:                no
> 
> Generic build parameters:
>   Installation prefix:                     /usr/local/
>   Configuration directory:                 /usr/local/etc/suricata/
>   Log directory:                          
> /usr/local/var/log/suricata/
> 
>   --prefix                                 /usr/local/
>   --sysconfdir                             /usr/local/etc
>   --localstatedir                          /usr/local/var
> 
>   Host:                                    x86_64-unknown-linux-gnu
>   Compiler:                                gcc (exec name) / gcc
> (real)
>   GCC Protect enabled:                     no
>   GCC march native enabled:                no
>   GCC Profile enabled:                     no
>   Position Independent Executable enabled: no
>   CFLAGS                                   -g -O2
>   PCAP_CFLAGS                               -I/usr/local/deps/include
>   SECCFLAGS                                
> 
> Here is the coredump information, its cored at strtod
> 
> 
> _______________________________________________
> Suricata IDS Users mailing list: oisf-users at openinfosecfoundation.org
> Site: http://suricata-ids.org | Support: http://suricata-
> ids.org/support/
> List: https://lists.openinfosecfoundation.org/mailman/listinfo/oisf-u
> sers
-- 
Jozef Mlich <jozef.mlich at greycortex.com>