It turns out the issue stemmed from either trying to parse various old metadata files (.nfo, etc) or a particularly large .ts file. Once I removed those, it’s been chugging along brilliantly.
Sep 21 17:31:00 brines-acer mono[11471]: #4 0x0000000002227130 in ?? ()
Sep 21 17:31:00 brines-acer mono[11471]: #5 0x0000000000000000 in ?? ()
Sep 21 17:31:00 brines-acer mono[11471]: =================================================================
Sep 21 17:31:00 brines-acer mono[11471]: Got a SIGSEGV while executing native code. This usually indicates
Sep 21 17:31:00 brines-acer mono[11471]: a fatal error in the mono runtime or one of the native libraries
Sep 21 17:31:00 brines-acer mono[11471]: used by your application.
Sep 21 17:31:00 brines-acer mono[11471]: =================================================================
Sep 21 17:31:14 brines-acer systemd[1]: sonarr.service: main process exited, code=killed, status=6/ABRT
Sep 21 17:31:14 brines-acer systemd[1]: Unit sonarr.service entered failed state.
Sep 21 17:31:14 brines-acer systemd[1]: sonarr.service failed.
And this is from the log with debug on.
15-9-21 17:28:41.7|Info|Bootstrap|Starting Sonarr - /opt/NzbDrone/NzbDrone.exe - Version 2.0.0.3357
15-9-21 17:28:45.6|Debug|ProcessProvider|Found 0 processes with the name: NzbDrone.Console
15-9-21 17:28:45.9|Debug|ProcessProvider|Found 1 processes with the name: NzbDrone
15-9-21 17:28:45.9|Debug|ProcessProvider| - [11471] NzbDrone
15-9-21 17:28:47.2|Info|MigrationLogger|*** Migrating data source=/home/sonarr/.config/NzbDrone/nzbdrone.db;cache size=-10485760;datetimekind=Utc;journal mode=Wal;pooling=True;version=3 ***
15-9-21 17:28:48.4|Debug|MigrationLogger|Took: 00:00:01.2215314
15-9-21 17:28:48.4|Info|MigrationLogger|*** Migrating data source=/home/sonarr/.config/NzbDrone/logs.db;cache size=-10485760;datetimekind=Utc;journal mode=Wal;pooling=True;version=3 ***
15-9-21 17:28:48.5|Debug|MigrationLogger|Took: 00:00:00.1020890
15-9-21 17:28:48.8|Info|Router|Application mode: Interactive
15-9-21 17:28:48.8|Debug|Router|Console selected
15-9-21 17:28:48.9|Info|OwinHostController|Listening on the following URLs:
15-9-21 17:28:48.9|Info|OwinHostController| http://*:8989/
15-9-21 17:28:49.5|Debug|OwinAppFactory|Attaching NzbDroneVersionMiddleWare to host
15-9-21 17:28:49.5|Debug|OwinAppFactory|Attaching SignalRMiddleWare to host
15-9-21 17:28:49.6|Debug|OwinAppFactory|Attaching NancyMiddleWare to host
15-9-21 17:28:49.9|Info|NancyBootstrapper|Starting NzbDrone API
15-9-21 17:28:51.1|Trace|EventAggregator|Publishing ApplicationStartedEvent
15-9-21 17:28:55.2|Trace|EventAggregator|ApplicationStartedEvent -> UserService
15-9-21 17:28:55.4|Trace|EventAggregator|ApplicationStartedEvent <- UserService
15-9-21 17:28:55.4|Trace|EventAggregator|ApplicationStartedEvent -> DownloadClientFactory
15-9-21 17:28:55.4|Debug|DownloadClientFactory|Initializing Providers. Count 9
15-9-21 17:28:56.0|Trace|EventAggregator|ApplicationStartedEvent <- DownloadClientFactory
15-9-21 17:28:56.0|Trace|EventAggregator|ApplicationStartedEvent -> IndexerFactory
15-9-21 17:28:56.0|Debug|IndexerFactory|Initializing Providers. Count 14
15-9-21 17:28:56.2|Trace|EventAggregator|ApplicationStartedEvent <- IndexerFactory
15-9-21 17:28:56.2|Trace|EventAggregator|ApplicationStartedEvent -> ReconfigureLogging
15-9-21 17:29:05.0|Info|SceneMappingService|Updating Scene mappings
15-9-21 17:29:05.1|Info|HousekeepingService|Running housecleaning tasks
15-9-21 17:29:08.1|Info|Database|Vacuuming Log database
15-9-21 17:29:10.1|Info|Database|Log database compressed
15-9-21 17:29:21.3|Info|Database|Vacuuming Main database
15-9-21 17:29:26.7|Info|Database|Main database compressed
15-9-21 17:29:29.7|Info|SceneMappingService|Updating Scene mappings
15-9-21 17:29:30.3|Info|SceneMappingService|Updating Scene mappings
15-9-21 17:29:37.7|Info|RefreshSeriesService|Updating Info for The 100
15-9-21 17:29:39.6|Info|RefreshEpisodeService|Starting episode info refresh for: [268592][The 100]
15-9-21 17:29:40.0|Info|RefreshEpisodeService|Finished episode refresh for series: [268592][The 100].
15-9-21 17:29:40.2|Info|DiskScanService|Scanning disk for The 100
15-9-21 17:29:40.6|Info|DiskScanService|Completed scanning disk for The 100
15-9-21 17:29:41.3|Info|RefreshSeriesService|Updating Info for 12 Monkeys
15-9-21 17:29:42.2|Info|RefreshEpisodeService|Starting episode info refresh for: [272644][12 Monkeys]
15-9-21 17:29:42.8|Info|RefreshEpisodeService|Finished episode refresh for series: [272644][12 Monkeys].
15-9-21 17:29:42.9|Info|DiskScanService|Scanning disk for 12 Monkeys
15-9-21 17:29:43.1|Info|DiskScanService|Completed scanning disk for 12 Monkeys
15-9-21 17:29:43.5|Info|RefreshSeriesService|Updating Info for Abby’s Studio Rescue
15-9-21 17:29:44.2|Info|RefreshEpisodeService|Starting episode info refresh for: [281165][Abby’s Studio Rescue]
15-9-21 17:29:44.4|Info|RefreshEpisodeService|Finished episode refresh for series: [281165][Abby’s Studio Rescue].
15-9-21 17:29:44.4|Info|DiskScanService|Scanning disk for Abby’s Studio Rescue
15-9-21 17:29:44.5|Info|DiskScanService|Completed scanning disk for Abby’s Studio Rescue
15-9-21 17:29:44.7|Info|RefreshSeriesService|Skipping refresh of series: A.D. The Bible Continues
15-9-21 17:29:44.7|Info|DiskScanService|Scanning disk for A.D. The Bible Continues
15-9-21 17:29:44.7|Info|DiskScanService|Completed scanning disk for A.D. The Bible Continues
15-9-21 17:29:44.8|Info|RefreshSeriesService|Updating Info for The Affair
15-9-21 17:29:45.4|Info|RefreshEpisodeService|Starting episode info refresh for: [270439][The Affair]
15-9-21 17:29:46.1|Info|RefreshEpisodeService|Finished episode refresh for series: [270439][The Affair].
15-9-21 17:29:46.1|Info|DiskScanService|Scanning disk for The Affair
15-9-21 17:29:46.2|Info|DiskScanService|Completed scanning disk for The Affair
15-9-21 17:29:46.5|Info|RefreshSeriesService|Skipping refresh of series: Allegiance
15-9-21 17:29:46.7|Info|DiskScanService|Scanning disk for Allegiance
15-9-21 17:29:46.8|Info|DiskScanService|Completed scanning disk for Allegiance
15-9-21 17:29:47.0|Info|RefreshSeriesService|Updating Info for American Crime
15-9-21 17:29:47.6|Info|RefreshEpisodeService|Starting episode info refresh for: [281613][American Crime]
15-9-21 17:29:47.8|Info|RefreshEpisodeService|Finished episode refresh for series: [281613][American Crime].
15-9-21 17:29:47.8|Info|DiskScanService|Scanning disk for American Crime
15-9-21 17:29:51.6|Info|DiskScanService|Completed scanning disk for American Crime
15-9-21 17:29:53.3|Info|RefreshSeriesService|Skipping refresh of series: American Odyssey
15-9-21 17:29:53.4|Info|DiskScanService|Scanning disk for American Odyssey
15-9-21 17:29:53.7|Info|DiskScanService|Completed scanning disk for American Odyssey
15-9-21 17:29:54.2|Info|RefreshSeriesService|Updating Info for The Americans (2013)
15-9-21 17:29:55.2|Info|RefreshEpisodeService|Starting episode info refresh for: [261690][The Americans (2013)]
15-9-21 17:29:55.4|Info|RefreshEpisodeService|Finished episode refresh for series: [261690][The Americans (2013)].
15-9-21 17:29:55.6|Info|DiskScanService|Scanning disk for The Americans (2013)
15-9-21 17:29:55.9|Info|DiskScanService|Completed scanning disk for The Americans (2013)
15-9-21 17:29:56.7|Info|RefreshSeriesService|Updating Info for Ballers
15-9-21 17:29:57.5|Info|RefreshEpisodeService|Starting episode info refresh for: [281714][Ballers]
15-9-21 17:29:57.6|Info|RefreshEpisodeService|Finished episode refresh for series: [281714][Ballers].
15-9-21 17:29:57.6|Info|DiskScanService|Scanning disk for Ballers
15-9-21 17:29:57.7|Info|DiskScanService|Completed scanning disk for Ballers
15-9-21 17:29:57.9|Info|RefreshSeriesService|Updating Info for Banished
15-9-21 17:29:58.6|Info|RefreshEpisodeService|Starting episode info refresh for: [292323][Banished]
15-9-21 17:29:58.9|Info|RefreshEpisodeService|Finished episode refresh for series: [292323][Banished].
15-9-21 17:29:59.0|Info|DiskScanService|Scanning disk for Banished
15-9-21 17:29:59.0|Info|DiskScanService|Completed scanning disk for Banished
15-9-21 17:29:59.2|Info|RefreshSeriesService|Updating Info for Banshee
15-9-21 17:30:00.0|Info|RefreshEpisodeService|Starting episode info refresh for: [259765][Banshee]
15-9-21 17:30:01.0|Info|RefreshEpisodeService|Finished episode refresh for series: [259765][Banshee].
15-9-21 17:30:01.1|Info|DiskScanService|Scanning disk for Banshee
15-9-21 17:30:01.1|Info|RssSyncService|Starting RSS Sync
15-9-21 17:30:07.5|Info|DiskScanService|Completed scanning disk for Banshee
15-9-21 17:30:07.9|Info|DownloadDecisionMaker|Processing 516 releases
15-9-21 17:30:10.4|Info|RefreshSeriesService|Updating Info for The Bastard Executioner
15-9-21 17:30:11.4|Info|RefreshEpisodeService|Starting episode info refresh for: [279227][The Bastard Executioner]
15-9-21 17:30:11.7|Info|RefreshEpisodeService|Finished episode refresh for series: [279227][The Bastard Executioner].
15-9-21 17:30:11.7|Info|DiskScanService|Scanning disk for The Bastard Executioner
15-9-21 17:30:11.8|Info|DiskScanService|Completed scanning disk for The Bastard Executioner
15-9-21 17:30:12.2|Info|RefreshSeriesService|Skipping refresh of series: Battle Creek
15-9-21 17:30:12.3|Info|DiskScanService|Scanning disk for Battle Creek
15-9-21 17:30:12.7|Info|DiskScanService|Completed scanning disk for Battle Creek
15-9-21 17:30:13.2|Info|RefreshSeriesService|Updating Info for Better Call Saul
15-9-21 17:30:14.0|Info|RefreshEpisodeService|Starting episode info refresh for: [273181][Better Call Saul]
15-9-21 17:30:14.3|Info|RefreshEpisodeService|Finished episode refresh for series: [273181][Better Call Saul].
15-9-21 17:30:14.4|Info|DiskScanService|Scanning disk for Better Call Saul
15-9-21 17:30:14.7|Info|DiskScanService|Completed scanning disk for Better Call Saul
15-9-21 17:30:15.1|Info|RefreshSeriesService|Updating Info for Between
15-9-21 17:30:15.8|Info|RefreshEpisodeService|Starting episode info refresh for: [293194][Between]
15-9-21 17:30:16.3|Info|RefreshEpisodeService|Finished episode refresh for series: [293194][Between].
15-9-21 17:30:16.5|Info|DiskScanService|Scanning disk for Between
15-9-21 17:30:16.6|Info|DiskScanService|Completed scanning disk for Between
15-9-21 17:30:17.0|Info|RefreshSeriesService|Updating Info for The Big Bang Theory
15-9-21 17:30:18.0|Info|RefreshEpisodeService|Starting episode info refresh for: [80379][The Big Bang Theory]
15-9-21 17:30:19.5|Info|RefreshEpisodeService|Finished episode refresh for series: [80379][The Big Bang Theory].
15-9-21 17:30:19.6|Info|DiskScanService|Scanning disk for The Big Bang Theory
15-9-21 17:30:21.3|Info|DiskScanService|Completed scanning disk for The Big Bang Theory
15-9-21 17:30:23.3|Info|RefreshSeriesService|Updating Info for Black Mirror
15-9-21 17:30:24.3|Info|RefreshEpisodeService|Starting episode info refresh for: [253463][Black Mirror]
15-9-21 17:30:24.6|Info|RefreshEpisodeService|Finished episode refresh for series: [253463][Black Mirror].
15-9-21 17:30:24.6|Info|DiskScanService|Scanning disk for Black Mirror
15-9-21 17:30:24.8|Info|DiskScanService|Completed scanning disk for Black Mirror
15-9-21 17:30:25.1|Info|RefreshSeriesService|Updating Info for Black Sails
15-9-21 17:30:25.9|Info|RefreshEpisodeService|Starting episode info refresh for: [262407][Black Sails]
15-9-21 17:30:26.3|Info|RefreshEpisodeService|Finished episode refresh for series: [262407][Black Sails].
15-9-21 17:30:26.4|Info|DiskScanService|Scanning disk for Black Sails
15-9-21 17:30:26.7|Info|DiskScanService|Completed scanning disk for Black Sails
15-9-21 17:30:27.3|Info|RefreshSeriesService|Updating Info for The Blacklist
15-9-21 17:30:28.1|Info|RefreshEpisodeService|Starting episode info refresh for: [266189][The Blacklist]
15-9-21 17:30:28.5|Info|RefreshEpisodeService|Finished episode refresh for series: [266189][The Blacklist].
15-9-21 17:30:28.6|Info|DiskScanService|Scanning disk for The Blacklist
15-9-21 17:30:29.1|Info|DiskScanService|Completed scanning disk for The Blacklist
15-9-21 17:30:30.7|Info|RefreshSeriesService|Updating Info for Bloodline
15-9-21 17:30:31.9|Info|RefreshEpisodeService|Starting episode info refresh for: [287314][Bloodline]
15-9-21 17:30:32.2|Info|RefreshEpisodeService|Finished episode refresh for series: [287314][Bloodline].
15-9-21 17:30:32.3|Info|DiskScanService|Scanning disk for Bloodline
15-9-21 17:30:32.5|Info|DiskScanService|Completed scanning disk for Bloodline
15-9-21 17:30:33.0|Info|RefreshSeriesService|Skipping refresh of series: Boardwalk Empire
15-9-21 17:30:33.1|Info|DiskScanService|Scanning disk for Boardwalk Empire
15-9-21 17:30:33.7|Info|DiskScanService|Completed scanning disk for Boardwalk Empire
15-9-21 17:30:34.3|Info|RefreshSeriesService|Updating Info for Bosch
15-9-21 17:30:35.3|Info|RefreshEpisodeService|Starting episode info refresh for: [277928][Bosch]
15-9-21 17:30:35.6|Info|RefreshEpisodeService|Finished episode refresh for series: [277928][Bosch].
15-9-21 17:30:35.8|Info|DiskScanService|Scanning disk for Bosch
15-9-21 17:30:36.0|Info|DiskScanService|Completed scanning disk for Bosch
15-9-21 17:30:36.4|Info|RefreshSeriesService|Skipping refresh of series: Brick City
15-9-21 17:30:36.5|Info|DiskScanService|Scanning disk for Brick City
15-9-21 17:30:36.7|Info|DiskScanService|Completed scanning disk for Brick City
15-9-21 17:30:36.9|Info|RefreshSeriesService|Updating Info for Broadchurch
15-9-21 17:30:38.1|Info|RefreshEpisodeService|Starting episode info refresh for: [266398][Broadchurch]
15-9-21 17:30:38.3|Info|RefreshEpisodeService|Finished episode refresh for series: [266398][Broadchurch].
15-9-21 17:30:38.4|Info|DiskScanService|Scanning disk for Broadchurch
15-9-21 17:30:38.7|Info|DiskScanService|Completed scanning disk for Broadchurch
15-9-21 17:30:39.7|Info|RefreshSeriesService|Updating Info for Chasing Life
15-9-21 17:30:40.5|Info|RefreshEpisodeService|Starting episode info refresh for: [279704][Chasing Life]
15-9-21 17:30:40.9|Info|RefreshEpisodeService|Finished episode refresh for series: [279704][Chasing Life].
15-9-21 17:30:40.9|Info|DiskScanService|Scanning disk for Chasing Life
15-9-21 17:30:41.1|Info|DiskScanService|Completed scanning disk for Chasing Life
15-9-21 17:30:41.7|Info|RefreshSeriesService|Updating Info for Chicago P.D.
15-9-21 17:30:42.5|Info|RefreshEpisodeService|Starting episode info refresh for: [269641][Chicago P.D.]
15-9-21 17:30:42.8|Info|RefreshEpisodeService|Finished episode refresh for series: [269641][Chicago P.D.].
15-9-21 17:30:43.0|Info|DiskScanService|Scanning disk for Chicago P.D.
15-9-21 17:30:43.4|Info|DiskScanService|Completed scanning disk for Chicago P.D.
15-9-21 17:30:44.2|Info|RefreshSeriesService|Skipping refresh of series: Code of a Killer
15-9-21 17:30:44.3|Info|DiskScanService|Scanning disk for Code of a Killer
15-9-21 17:30:44.4|Info|DiskScanService|Completed scanning disk for Code of a Killer
15-9-21 17:30:44.6|Info|RefreshSeriesService|Skipping refresh of series: Constantine
15-9-21 17:30:44.7|Info|DiskScanService|Scanning disk for Constantine
15-9-21 17:30:45.0|Info|DiskScanService|Completed scanning disk for Constantine
15-9-21 17:30:45.6|Info|RefreshSeriesService|Updating Info for Continuum
15-9-21 17:30:46.8|Info|RefreshEpisodeService|Starting episode info refresh for: [258171][Continuum]
15-9-21 17:30:47.3|Info|RefreshEpisodeService|Finished episode refresh for series: [258171][Continuum].
15-9-21 17:30:47.5|Info|DiskScanService|Scanning disk for Continuum
15-9-21 17:30:47.9|Info|DiskScanService|Completed scanning disk for Continuum
15-9-21 17:30:49.2|Info|RefreshSeriesService|Skipping refresh of series: Cucumber
15-9-21 17:30:49.2|Info|DiskScanService|Scanning disk for Cucumber
15-9-21 17:30:49.3|Info|DiskScanService|Completed scanning disk for Cucumber
15-9-21 17:30:49.4|Info|RefreshSeriesService|Updating Info for Dance Moms
15-9-21 17:30:50.4|Info|RefreshEpisodeService|Starting episode info refresh for: [250379][Dance Moms]
15-9-21 17:30:51.4|Info|RefreshEpisodeService|Finished episode refresh for series: [250379][Dance Moms].
15-9-21 17:30:51.5|Info|DiskScanService|Scanning disk for Dance Moms
15-9-21 17:30:55.8|Info|DiskScanService|Completed scanning disk for Dance Moms