Hi Andreas, You may want to set (export) CFLAGS="-g -O0" before running configure and then start NSD through valgrind (valgrind nsd ...). The output will (hopefully) show where NSD accesses already freed or uninitialized memory as status 11 indicates a segmentation fault.
Cheers, Jeroen On Tue, 2020-07-07 at 23:01 +0200, A. Schulze via nsd-users wrote: > > Am 07.07.20 um 22:27 schrieb A. Schulze via nsd-users: > > > But there is no change regarding my current issue. > > I reviewed the list archive. The current symtoms (segfault after > > AXFR) look /very/ similar to a solved issue last year: > > https://lists.nlnetlabs.nl/pipermail/nsd-users/2019-June/002693.html > > just build an run with minimal configuration: > > $ ./configure && make > > # cat /tmp/nsd.conf > server: > ip-address: 127.0.0.1@5353 > xfrdir: /tmp/ > xfrdfile: "/tmp/xfrd.state" > database: "" > debug-mode: yes > > # nsd -v > NSD version 4.3.2 > Written by NLnet Labs. > > Configure line: --build=x86_64-linux-gnu --prefix=/usr -- > includedir=${prefix}/include --mandir=${prefix}/share/man -- > infodir=${prefix}/share/info --sysconfdir=/etc --localstatedir=/var > --libexecdir=${prefix}/lib/nsd --srcdir=. --disable-maintainer-mode > --disable-dependency-tracking --disable-silent-rules > Event loop: libev 4.25 (uses epoll) > Linked with OpenSSL 1.1.1g 21 Apr 2020 > > Copyright (C) 2001-2006 NLnet Labs. This is free software. > There is NO warranty; not even for MERCHANTABILITY or FITNESS > FOR A PARTICULAR PURPOSE. > > # cat /etc/debian_version > 10.4 > > # echo "10.4 = Debian Buster ..." > > # nsd -c /tmp/nsd.conf > [2020-07-07 22:51:10.114] nsd[5297]: notice: nsd starting (NSD 4.3.2) > [2020-07-07 22:51:10.161] nsd[5298]: notice: nsd started (NSD 4.3.2), > pid 5297 > > <pressing STRG+C> > > ^C[2020-07-07 22:51:13.878] nsd[5298]: warning: signal received, > shutting down... > [2020-07-07 22:51:13.879] nsd[5298]: error: problems sending command > 11 to server 5299: Broken pipe > > I think, on STRG+C no error should happen. Maybe there is any > relation to "warning: process terminated with status 11" > > > Andreas > _______________________________________________ > nsd-users mailing list > [email protected] > https://lists.nlnetlabs.nl/mailman/listinfo/nsd-users _______________________________________________ nsd-users mailing list [email protected] https://lists.nlnetlabs.nl/mailman/listinfo/nsd-users
