On Mon, Jan 27, 2014 at 10:35:43PM +0100, Patrick Laimbock wrote:
> Hi,
>
> On a CentOS 6.5 x86_64 box I'm using DSPAM 3.10.2 and SELinux is in
> permissive mode. The problem is that DSPAM segfaults:
>
> Jan 27 22:01:02 vps kernel: dspam[5621]: segfault at 29 ip
> 00007f3b55a2612c sp 00007f3b539d1c00 error 4 in
> libc-2.12.so[7f3b559de000+18b000]
>
> The last few lines of the strace -f shows:
>
> 6403 open("/var/lib/dspam/data/example.org/patrick/patrick.blocklist",
> O_RDONLY) = -1 ENOENT (No such file or directory)
> 6403 gettimeofday({1390857119, 467076}, {4294967236,
> 7092440855327304547}) = 0
> 6403 mmap(NULL, 200704, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8b2ffb4000
> 6403 poll([{fd=7, events=POLLIN|POLLPRI}], 1, 0) = 0 (Timeout)
> 6403 madvise(0x7f8b2415a000, 65536, MADV_DONTNEED) = 0
> 6403 madvise(0x7f8b2414a000, 65536, MADV_DONTNEED) = 0
> 6403 write(7, "<\0\0\0\0\0\0008\0\0\0\3SHOW VARIABLES WHERE"..., 67) = 67
> 6403 read(7,
> "\212\0\0\1\252\0\0x\234cd``d\262d``bNIMc\340\fs\f\362tt\362q"...,
> 16384) = 145
> 6403 gettimeofday({1390857119, 469600}, NULL) = 0
> 6403 socket(PF_FILE, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 25
> 6403 connect(25, {sa_family=AF_FILE, path="/dev/log"}, 110) = 0
> 6403 sendto(25, "<20>Jan 27 22:11:59 dspam[6372]:"..., 119,
> MSG_NOSIGNAL, NULL, 0) = 119
> 6403 close(25) = 0
> 6403 --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> 6372 +++ killed by SIGSEGV +++
>
>
> Anyone have any tips how to figure out what's causing this?
>
> Thanks,
> Patrick
>
Hi Patrick,
I may be misremembering, but I think this has happened in the past
when there was a DB backend software mismatch. You need to use the version
it was built against or build your own executable.
Regards,
Ken
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