Hi David I will send you instructions for generating a core dump in order to debug this issue, btw please use https://github.com/ntop/nProbe/issues <https://github.com/ntop/nProbe/issues> for support requests/tickets.
Thank you Alfredo > On 13 Sep 2018, at 09:26, David Notivol <[email protected]> wrote: > > Hello, > > We're using nprobe with an Accolade ANIC-20ku card. We run zbalance_ipc to > merge the 2 anic interfaces using GTP hash to 16 queues. We run 16 nprobe > instances reading this traffic. > The problem is the nprobe instances are dying after some minutes working. > They dump to console the backtrace I'm pasting below. > > Do you have any idea of why this is happening or what should I look into? > Thanks a lot in advance. > > I just bought the nprobe-accolade license today, sorry if if this is not the > place to raise this issue). > > -- System: > > nProbe: nprobe-8.5.180814-6251.x86_64 > System RAM: 128GB > System CPU: 56 cores (2 sockets * 14 cores* 2 threads) > System OS: CentOS Linux release 7.5.1804 (Core) > Linux Kernel: 3.10.0-862.6.3.el7.x86_64 #1 SMP Tue Jun 26 16:32:21 UTC 2018 > x86_64 x86_64 x86_64 GNU/Linux > > > -- Backtrace: > > *** Error in `/usr/local/bin/nprobe': corrupted size vs. prev_size: > 0x00007f4af2b9c720 *** > ======= Backtrace: ========= > /lib64/libc.so.6(+0x7f5e4)[0x7f4b9a86b5e4] > /lib64/libc.so.6(+0x816db)[0x7f4b9a86d6db] > /usr/local/lib/libnprobe-8.5.180814.so > <http://libnprobe-8.5.180814.so/>(purgeBucket+0x6d5)[0x7f4b9d719342] > /usr/local/lib/libnprobe-8.5.180814.so > <http://libnprobe-8.5.180814.so/>(dequeueBucketToExport+0x307)[0x7f4b9d718b5a] > /lib64/libpthread.so.0(+0x7e25)[0x7f4b9c4a2e25] > /lib64/libc.so.6(clone+0x6d)[0x7f4b9a8eabad] > ======= Memory map: ======== > 00400000-0043f000 r-xp 00000000 08:02 3564759 > /usr/local/bin/nprobe > 0063e000-0063f000 r--p 0003e000 08:02 3564759 > /usr/local/bin/nprobe > 0063f000-00640000 rw-p 0003f000 08:02 3564759 > /usr/local/bin/nprobe > 00640000-00689000 rw-p 00000000 00:00 0 > 02296000-02617000 rw-p 00000000 00:00 0 > [heap] > 2aaaaac00000-2aab2ac00000 rw-s 00000000 00:24 176861 > /dev/hugepages/pfring_zc_1 > 7f4aec000000-7f4af3fa2000 rw-p 00000000 00:00 0 > > [...lines deleted, mail getting too big...] > > 7f4b04021000-7f4b08000000 ---p 00000000 00:00 0 > 7f4b080d1000-7f4b0c000000 r--s 00000000 08:02 534485 > /usr/share/ntopng/httpdocs/geoip/GeoLite2-City.mmdb > 7f4b0c000000-7f4b0c021000 rw-p 00000000 00:00 0 > 7f4b0c021000-7f4b10000000 ---p 00000000 00:00 0 > > [...lines deleted, mail getting too big...] > > 7f4b912c1000-7f4b91ac1000 rw-p 00000000 00:00 0 > 7f4b91ac1000-7f4b91ac5000 r-xp 00000000 08:02 3540940 > /usr/lib64/sasl2/libanonymous.so.3.0.0 > 7f4b91ac5000-7f4b91cc4000 ---p 00004000 08:02 3540940 > /usr/lib64/sasl2/libanonymous.so.3.0.0 > 7f4b91cc4000-7f4b91cc5000 r--p 00003000 08:02 3540940 > /usr/lib64/sasl2/libanonymous.so.3.0.0 > 7f4b91cc5000-7f4b91cc6000 rw-p 00004000 08:02 3540940 > /usr/lib64/sasl2/libanonymous.so.3.0.0 > 7f4b91cc6000-7f4b91cca000 r-xp 00000000 08:02 3557678 > /usr/lib64/sasl2/liblogin.so.3.0.0 > 7f4b91cca000-7f4b91ec9000 ---p 00004000 08:02 3557678 > /usr/lib64/sasl2/liblogin.so.3.0.0 > 7f4b91ec9000-7f4b91eca000 r--p 00003000 08:02 3557678 > /usr/lib64/sasl2/liblogin.so.3.0.0 > 7f4b91eca000-7f4b91ecb000 rw-p 00004000 08:02 3557678 > /usr/lib64/sasl2/liblogin.so.3.0.0 > 7f4b91ecb000-7f4b92080000 r-xp 00000000 08:02 3540137 > /usr/lib64/libdb-5.3.so <http://libdb-5.3.so/> > 7f4b92080000-7f4b92280000 ---p 001b5000 08:02 3540137 > /usr/lib64/libdb-5.3.so <http://libdb-5.3.so/> > 7f4b92280000-7f4b92287000 r--p 001b5000 08:02 3540137 > /usr/lib64/libdb-5.3.so <http://libdb-5.3.so/> > 7f4b92287000-7f4b9228a000 rw-p 001bc000 08:02 3540137 > /usr/lib64/libdb-5.3.so <http://libdb-5.3.so/> > 7f4b9228a000-7f4b92290000 r-xp 00000000 08:02 3540943 > /usr/lib64/sasl2/libsasldb.so.3.0.0 > 7f4b92290000-7f4b9248f000 ---p 00006000 08:02 3540943 > /usr/lib64/sasl2/libsasldb.so.3.0.0 > > [...lines deleted, mail getting too big...] > > 7f4b92695000-7f4b92696000 rw-p 00004000 08:02 3557681 > /usr/lib64/sasl2/libplain.so.3.0.0 > 7f4b92696000-7f4b9270a000 r-xp 00000000 08:02 534538 > /usr/local/lib/nprobe/plugins/libssdpPlugin-8.5.180814.so > <http://libssdpplugin-8.5.180814.so/> > > [...lines deleted, mail getting too big...] > > 7f4b9d6c1000-7f4b9d8cd000 r-xp 00000000 08:02 3564760 > /usr/local/lib/libnprobe-8.5.180814.so <http://libnprobe-8.5.180814.so/> > 7f4b9d8cd000-7f4b9dacd000 ---p 0020c000 08:02 3564760 > /usr/local/lib/libnprobe-8.5.180814.so <http://libnprobe-8.5.180814.so/> > 7f4b9dacd000-7f4b9dad1000 r--p 0020c000 08:02 3564760 > /usr/local/lib/libnprobe-8.5.180814.so <http://libnprobe-8.5.180814.so/> > 7f4b9dad1000-7f4b9daf1000 rw-p 00210000 08:02 3564760 > /usr/local/lib/libnprobe-8.5.180814.so <http://libnprobe-8.5.180814.so/> > 7f4b9daf1000-7f4b9dbb1000 rw-p 00000000 00:00 0 > 7f4b9dbb1000-7f4b9dbd3000 r-xp 00000000 08:02 3539550 > /usr/lib64/ld-2.17.so <http://ld-2.17.so/> > 7f4b9dd6e000-7f4b9ddbd000 rw-p 00000000 00:00 0 > 7f4b9ddce000-7f4b9ddd2000 rw-p 00000000 00:00 0 > 7f4b9ddd2000-7f4b9ddd3000 r--p 00021000 08:02 3539550 > /usr/lib64/ld-2.17.so <http://ld-2.17.so/> > 7f4b9ddd3000-7f4b9ddd4000 rw-p 00022000 08:02 3539550 > /usr/lib64/ld-2.17.so <http://ld-2.17.so/> > 7f4b9ddd4000-7f4b9ddd5000 rw-p 00000000 00:00 0 > 7fff7a7ae000-7fff7a7cf000 rw-p 00000000 00:00 0 > [stack] > 7fff7a7f4000-7fff7a7f6000 r-xp 00000000 00:00 0 > [vdso] > ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 > [vsyscall] > > -- > Saludos, > David Notivol > [email protected] <mailto:[email protected]> > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc
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