Here is a call stack that I get from gdb: Reading symbols from /usr/lib/systemd/systemd-resolved... Reading symbols from /usr/lib/debug/.build-id/bb/f07ab7990febf6bbea9cd22392b488187515fb.debug... [New LWP 1752251] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/lib/systemd/systemd-resolved'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f62ef3321fa in hashmap_iterate_entry (h=h@entry=0x706f746b73656465, i=i@entry=0x7fffd2814cc0) at ../src/basic/hashmap.c:706 706 ../src/basic/hashmap.c: No such file or directory. (gdb) bt #0 0x00007f62ef3321fa in hashmap_iterate_entry (h=h@entry=0x706f746b73656465, i=i@entry=0x7fffd2814cc0) at ../src/basic/hashmap.c:706 #1 0x00007f62ef334122 in internal_hashmap_iterate (h=0x706f746b73656465, i=i@entry=0x7fffd2814cc0, value=value@entry=0x7fffd2814cb8, key=key@entry=0x0) at ../src/basic/hashmap.c:715 #2 0x00007f62ef3341d7 in set_iterate (s=<optimized out>, i=i@entry=0x7fffd2814cc0, value=value@entry=0x7fffd2814cb8) at ../src/basic/hashmap.c:736 #3 0x000055b8fbc76c67 in dns_query_candidate_go (c=c@entry=0x55b8fd390bb0) at ../src/resolve/resolved-dns-query.c:152 #4 0x000055b8fbc75dfc in dns_query_candidate_notify (c=c@entry=0x55b8fd390bb0) at ../src/resolve/resolved-dns-query.c:312 #5 0x000055b8fbc76058 in dns_transaction_complete (t=t@entry=0x55b8fd394ec0, state=state@entry=DNS_TRANSACTION_RCODE_FAILURE) at ../src/resolve/resolved-dns-transaction.c:350 #6 0x000055b8fbc76a1d in dns_transaction_process_dnssec (t=0x55b8fd394ec0) at ../src/resolve/resolved-dns-transaction.c:832 #7 0x000055b8fbc6f9b6 in dns_transaction_process_reply (t=t@entry=0x55b8fd394ec0, p=p@entry=0x55b8fd39e210) at ../src/resolve/resolved-dns-transaction.c:1194 #8 0x000055b8fbc703ab in on_dns_packet (s=<optimized out>, fd=<optimized out>, revents=<optimized out>, userdata=0x55b8fd394ec0) at ../src/resolve/resolved-dns-transaction.c:1248 #9 0x00007f62ef2a4507 in source_dispatch (s=s@entry=0x55b8fd392260) at ../src/libsystemd/sd-event/sd-event.c:3193 #10 0x00007f62ef2a47a1 in sd_event_dispatch (e=e@entry=0x55b8fd37bf30) at ../src/libsystemd/sd-event/sd-event.c:3634 #11 0x00007f62ef2a61d8 in sd_event_run (e=e@entry=0x55b8fd37bf30, timeout=timeout@entry=18446744073709551615) at ../src/libsystemd/sd-event/sd-event.c:3692 #12 0x00007f62ef2a63f7 in sd_event_loop (e=0x55b8fd37bf30) at ../src/libsystemd/sd-event/sd-event.c:3714 #13 0x000055b8fbc4fb8a in run (argv=<optimized out>, argc=<optimized out>) at ../src/resolve/resolved.c:84 #14 main (argc=<optimized out>, argv=<optimized out>) at ../src/resolve/resolved.c:91
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1882547 Title: systemd-resolved dumps core all the time Status in systemd package in Ubuntu: New Bug description: It dumps core all the time. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: systemd 245.4-4ubuntu3.1 ProcVersionSignature: Ubuntu 5.4.0-33.37-generic 5.4.34 Uname: Linux 5.4.0-33-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.2 Architecture: amd64 CasperMD5CheckResult: skip Date: Mon Jun 8 16:51:11 2020 ExecutablePath: /usr/lib/systemd/systemd-resolved InstallationDate: Installed on 2019-09-30 (252 days ago) InstallationMedia: Kubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) MachineType: Dell Inc. Precision 5530 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-33-generic root=/dev/mapper/kubuntu--vg-root ro quiet splash vt.handoff=7 SourcePackage: systemd SystemdDelta: [EXTENDED] /usr/lib/systemd/system/rc-local.service → /usr/lib/systemd/system/rc-local.service.d/debian.conf [EXTENDED] /usr/lib/systemd/system/user@.service → /usr/lib/systemd/system/user@.service.d/timeout.conf 2 overridden configuration files found. UpgradeStatus: Upgraded to focal on 2020-05-28 (11 days ago) dmi.bios.date: 08/22/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.13.0 dmi.board.name: 0FP2W2 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.13.0:bd08/22/2019:svnDellInc.:pnPrecision5530:pvr:rvnDellInc.:rn0FP2W2:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Precision dmi.product.name: Precision 5530 dmi.product.sku: 087D dmi.sys.vendor: Dell Inc. mtime.conffile..etc.systemd.logind.conf: 2019-11-18T09:50:53.885999 mtime.conffile..etc.systemd.resolved.conf: 2020-06-04T14:51:08.011600 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1882547/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
