-----============= acceptance-small: insanity ============----- Wed Feb 18 02:26:56 EST 2026 mgs: Rocky Linux release 8.10 (Green Obsidian) MGS_OS_ID_LIKE=rhel centos fedora rocky MGS_OS_VERSION_ID=8.10 MGS_OS_ID=rocky MGS_OS_VERSION_CODE=134873088 mds1: Rocky Linux release 8.10 (Green Obsidian) MDS1_OS_VERSION_ID=8.10 MDS1_OS_VERSION_CODE=134873088 MDS1_OS_ID_LIKE=rhel centos fedora rocky MDS1_OS_ID=rocky ost1: Rocky Linux release 8.10 (Green Obsidian) OST1_OS_VERSION_CODE=134873088 OST1_OS_ID_LIKE=rhel centos fedora rocky OST1_OS_VERSION_ID=8.10 OST1_OS_ID=rocky client: Rocky Linux release 8.10 (Green Obsidian) CLIENT_OS_ID=rocky CLIENT_OS_VERSION_CODE=134873088 CLIENT_OS_VERSION_ID=8.10 CLIENT_OS_ID_LIKE=rhel centos fedora rocky oleg110-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 02:27:17 (1771399637) === oleg110-client.virtnet: executing check_config_client /mnt/lustre oleg110-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg110-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffffa0fc20ee2000.idle_timeout=debug osc.lustre-OST0001-osc-ffffa0fc20ee2000.idle_timeout=debug disable quota as required oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all osd-ldiskfs.track_declares_assert=1 === insanity: finish setup 02:27:56 (1771399676) === == insanity test 0: Fail all nodes, independently ======== 02:27:58 (1771399678) Failing mds1 on oleg110-server Stopping /mnt/lustre-mds1 (opts:) on oleg110-server 02:28:04 (1771399684) shut down facet: mds1 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds1 to oleg110-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0000 02:28:37 (1771399717) targets are mounted 02:28:37 (1771399717) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server 02:28:51 (1771399731) shut down facet: mds2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds2 to oleg110-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 02:29:17 (1771399757) targets are mounted 02:29:17 (1771399757) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg110-server Stopping /mnt/lustre-ost1 (opts:) on oleg110-server 02:29:32 (1771399772) shut down facet: ost1 facet_host: oleg110-server facet_failover_host: oleg110-server Failover ost1 to oleg110-server mount facets: ost1 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0000 02:29:57 (1771399797) targets are mounted 02:29:57 (1771399797) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing ost2 on oleg110-server Stopping /mnt/lustre-ost2 (opts:) on oleg110-server 02:30:12 (1771399812) shut down facet: ost2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover ost2 to oleg110-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0001 02:30:40 (1771399840) targets are mounted 02:30:40 (1771399840) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 0 (178s) == insanity test 1: MDS/MDS failure ====================== 02:30:56 (1771399856) Stopping /mnt/lustre-mds1 (opts:) on oleg110-server Failover mds1 to oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server Reintegrating MDS2 oleg110-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg110-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (213s) == insanity test 2: Second Failure Mode: MDS/OST Wed Feb 18 02:34:30 EST 2026 ========================================================== 02:34:30 (1771400070) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg110-server Failover mds1 to oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server Failover mds2 to oleg110-server Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Reintegrating OST oleg110-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0000 oleg110-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg110-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (199s) == insanity test 3: Third Failure Mode: MDS/CLIENT Wed Feb 18 02:37:49 EST 2026 ========================================================== 02:37:50 (1771400270) Verify Lustre filesystem is up and running Failing mds1 on oleg110-server Stopping /mnt/lustre-mds1 (opts:) on oleg110-server 02:37:55 (1771400275) shut down facet: mds1 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds1 to oleg110-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0000 02:38:19 (1771400299) targets are mounted 02:38:19 (1771400299) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server 02:38:34 (1771400314) shut down facet: mds2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds2 to oleg110-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 02:39:00 (1771400340) targets are mounted 02:39:00 (1771400340) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 3 (99s) == insanity test 4: Fourth Failure Mode: OST/MDS Wed Feb 18 02:39:28 EST 2026 ========================================================== 02:39:28 (1771400368) Fourth Failure Mode: OST/MDS Wed Feb 18 02:39:30 EST 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg110-server Failover mds1 to oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server Failover mds2 to oleg110-server Reintegrating OST oleg110-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0000 oleg110-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg110-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (206s) == insanity test 5: Fifth Failure Mode: OST/OST Wed Feb 18 02:42:54 EST 2026 ========================================================== 02:42:54 (1771400574) Fifth Failure Mode: OST/OST Wed Feb 18 02:42:56 EST 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg110-server Test Lustre stability after OST failure Reintegrating OSTs oleg110-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0000 oleg110-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (112s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Wed Feb 18 02:44:46 EST 2026 ========================================================== 02:44:46 (1771400686) Sixth Failure Mode: OST/CLIENT Wed Feb 18 02:44:47 EST 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Test Lustre stability after OST failure DFPIDA=23189 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23510 Reintegrating OST/CLIENTs oleg110-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (61s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Wed Feb 18 02:45:47 EST 2026 ========================================================== 02:45:47 (1771400747) Seventh Failure Mode: CLIENT/MDS Wed Feb 18 02:45:49 EST 2026 Verify Lustre filesystem is up and running Part 1: Failing CLIENT Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg110-client: total 0 oleg110-client: -rw-r--r-- 1 root root 0 Feb 18 02:45 oleg110-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg110-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg110-client.virtnet_testfile': No such file or directory pdsh@oleg110-client: oleg110-client: ssh exited with exit code 1 Failing mds1 on oleg110-server Stopping /mnt/lustre-mds1 (opts:) on oleg110-server 02:47:10 (1771400830) shut down facet: mds1 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds1 to oleg110-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0000 02:47:43 (1771400863) targets are mounted 02:47:43 (1771400863) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server 02:47:57 (1771400877) shut down facet: mds2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds2 to oleg110-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 02:48:20 (1771400900) targets are mounted 02:48:20 (1771400900) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec oleg110-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (235s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Wed Feb 18 02:49:42 EST 2026 ========================================================== 02:49:42 (1771400982) Eighth Failure Mode: CLIENT/OST Wed Feb 18 02:49:43 EST 2026 Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg110-client: total 0 oleg110-client: -rw-r--r-- 1 root root 0 Feb 18 02:49 oleg110-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg110-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (184s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Wed Feb 18 02:52:46 EST 2026 ========================================================== 02:52:46 (1771401166) Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg110-client: total 0 oleg110-client: -rw-r--r-- 1 root root 0 Feb 18 02:52 oleg110-client.virtnet_testfile oleg110-client: -rw-r--r-- 1 root root 0 Feb 18 02:51 oleg110-client.virtnet_testfile2 Wait 1 minutes Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg110-client: total 0 oleg110-client: -rw-r--r-- 1 root root 0 Feb 18 02:54 oleg110-client.virtnet_testfile oleg110-client: -rw-r--r-- 1 root root 0 Feb 18 02:51 oleg110-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (154s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Wed Feb 18 02:55:20 EST 2026 ========================================================== 02:55:20 (1771401320) Stopping /mnt/lustre-mds1 (opts:) on oleg110-server Failover mds1 to oleg110-server Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Reintegrating OST oleg110-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg110-server Failover mds2 to oleg110-server oleg110-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg110-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (195s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Wed Feb 18 02:58:35 EST 2026 ========================================================== 02:58:35 (1771401515) Verify Lustre filesystem is up and running Failing mds1 on oleg110-server Stopping /mnt/lustre-mds1 (opts:) on oleg110-server 02:58:40 (1771401520) shut down facet: mds1 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds1 to oleg110-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0000 02:59:03 (1771401543) targets are mounted 02:59:03 (1771401543) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing mds2 on oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server 02:59:23 (1771401563) shut down facet: mds2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds2 to oleg110-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 02:59:46 (1771401586) targets are mounted 02:59:46 (1771401586) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 11 (89s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Wed Feb 18 03:00:04 EST 2026 ========================================================== 03:00:04 (1771401604) Verify Lustre filesystem is up and running Failing mds1 on oleg110-server Stopping /mnt/lustre-mds1 (opts:) on oleg110-server Failing mds2 on oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server 03:00:13 (1771401613) shut down facet: mds1 facet_host: oleg110-server facet_failover_host: oleg110-server facet: mds2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds1 to oleg110-server mount facets: mds1 Failover mds2 to oleg110-server mount facets: mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 03:00:42 (1771401642) targets are mounted 03:00:42 (1771401642) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg110-server Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Failing ost2 on oleg110-server Stopping /mnt/lustre-ost2 (opts:) on oleg110-server 03:01:03 (1771401663) shut down facet: ost1 facet_host: oleg110-server facet_failover_host: oleg110-server facet: ost2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover ost1 to oleg110-server mount facets: ost1 Failover ost2 to oleg110-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 03:01:27 (1771401687) targets are mounted 03:01:27 (1771401687) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 12 (115s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Wed Feb 18 03:01:59 EST 2026 ========================================================== 03:01:59 (1771401719) Verify Lustre filesystem is up and running Failing mds1 on oleg110-server Stopping /mnt/lustre-mds1 (opts:) on oleg110-server Failing mds2 on oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server 03:02:07 (1771401727) shut down facet: mds1 facet_host: oleg110-server facet_failover_host: oleg110-server facet: mds2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds1 to oleg110-server mount facets: mds1 Failover mds2 to oleg110-server mount facets: mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 03:02:36 (1771401756) targets are mounted 03:02:36 (1771401756) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing ost1 on oleg110-server Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Failing ost2 on oleg110-server Stopping /mnt/lustre-ost2 (opts:) on oleg110-server 03:03:09 (1771401789) shut down facet: ost1 facet_host: oleg110-server facet_failover_host: oleg110-server facet: ost2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover ost1 to oleg110-server mount facets: ost1 Failover ost2 to oleg110-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0001-super.width=65536 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 03:03:30 (1771401810) targets are mounted 03:03:30 (1771401810) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 13 (108s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Wed Feb 18 03:03:48 EST 2026 ========================================================== 03:03:48 (1771401828) Verify Lustre filesystem is up and running Failing ost1 on oleg110-server Stopping /mnt/lustre-ost1 (opts:) on oleg110-server Failing ost2 on oleg110-server Stopping /mnt/lustre-ost2 (opts:) on oleg110-server 03:03:55 (1771401835) shut down facet: ost1 facet_host: oleg110-server facet_failover_host: oleg110-server facet: ost2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover ost1 to oleg110-server mount facets: ost1 Failover ost2 to oleg110-server mount facets: ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 seq.cli-lustre-OST0000-super.width=65536 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-OST0001 Started lustre-OST0000 03:04:19 (1771401859) targets are mounted 03:04:19 (1771401859) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing mds1 on oleg110-server Stopping /mnt/lustre-mds1 (opts:) on oleg110-server Failing mds2 on oleg110-server Stopping /mnt/lustre-mds2 (opts:) on oleg110-server 03:04:55 (1771401895) shut down facet: mds1 facet_host: oleg110-server facet_failover_host: oleg110-server facet: mds2 facet_host: oleg110-server facet_failover_host: oleg110-server Failover mds1 to oleg110-server mount facets: mds1 Failover mds2 to oleg110-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg110-server: oleg110-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 pdsh@oleg110-client: oleg110-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 03:05:22 (1771401922) targets are mounted 03:05:22 (1771401922) facet_failover done oleg110-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 14 (109s) == insanity test complete, duration 2320 sec ============= 03:05:37 (1771401937) === insanity: start cleanup 03:05:39 (1771401939) === === insanity: finish cleanup 03:05:41 (1771401941) ===