Package: tinc Version: 1.0.35-1 Severity: normal Dear Maintainer,
One instance of the tinc daemon crashed after running for quite a while. Syslog shows a peer's connection had dropped immediately before the crash: Nov 22 10:08:38 hostname tincd[691]: Flushing meta data to abcd (1.2.3.4 port 30458) failed: Connection reset by peer Nov 22 10:08:38 hostname tincd[691]: Closing connection with abcd (1.2.3.4 port 30458) Nov 22 10:08:38 hostname tincd[691]: Got ANS_KEY from efgh (5.6.7.8 port 50551) destination abcd which is not reachable Nov 22 10:08:38 hostname tincd[691]: Connection from 1.2.3.4 port 22087 Nov 22 10:08:38 hostname kernel: [52018.886642] tincd[691]: segfault at 98c ip 0000557ae018e29d sp 00007ffffc40f5b0 error 4 in tincd[557ae0189000+19000] This is the first and only time I have observed this behaviour. I hope the provided information can help finding the issue. Thanks! Maximilian -- System Information: Debian Release: 9.6 APT prefers stable APT policy: (900, 'stable'), (800, 'oldstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.9.0-8-amd64 (SMP w/4 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE= (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages tinc depends on: ii libc6 2.24-11+deb9u3 ii liblzo2-2 2.08-1.2+b2 ii libssl1.1 1.1.0f-3+deb9u2 ii lsb-base 9.20161125 ii zlib1g 1:1.2.8.dfsg-5 tinc recommends no packages. tinc suggests no packages. -- Configuration Files: /etc/default/tinc changed [not included] -- no debconf information